CN102691235B - Anti-duplicating paper and production method thereof - Google Patents
Anti-duplicating paper and production method thereof Download PDFInfo
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- CN102691235B CN102691235B CN201210201095.4A CN201210201095A CN102691235B CN 102691235 B CN102691235 B CN 102691235B CN 201210201095 A CN201210201095 A CN 201210201095A CN 102691235 B CN102691235 B CN 102691235B
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Abstract
The invention relates to anti-duplicating paper which comprises a base body, wherein the base body comprises a first outer surface; the first outer surface comprises a background region, a warning character region and disturbing patterns; and the background region is filled with lattice points formed by dotted patterns, the warning character region is filled with linear patterns arranged parallel to one another, the linear patterns arranged parallel to one another form warning characters on the first outer surface, the line width range of the linear patterns is 0.025-0.08mm, the linear distance range between adjacent two linear patterns is 0.2-0.5mm, the disturbing patterns are formed by the regular repeated arrangement of a same character string, and the disturbing patterns are formed in at least one out of the background region and the warning character region. Compared with the prior art, the anti-duplicating paper provided by the invention has excellent warning character hiding performance and low production cost. The invention also relates to a production method of the anti-duplicating paper.
Description
Technical field
The present invention relates to a kind of anti-copy paper and preparation method thereof.
Background technology
Paper is the important carrier of Information Communication, and " in black and white " is widely used in every field as a kind of means of retaining evidence or logging machine confidential information.Along with scientific and technological development, for the reprography of paper document also at full speed development, the high-quality copier occurring at present can obtain and original paper and approaching copy thereof, almost can reach the stage of mixing the spurious with the genuine, whether this is that the file that original paper has a strict demand is faced with problem how to distinguish original paper and copy with regard to making classified papers and documentary evidence etc. to file.In addition, in routine office work field, copier is the most indispensable auxiliary equipment in business automation equipment, is also therefore the office equipment that the most vast clerical workforce can both touch easily.Although being widely used of copier improved office efficiency greatly, the instrument that facilitates that also makes copier become to divulge a secret, steal secret information due to the popularity of its use colony facing.Because, because copier can be contacted and use easily, thus confidential document data in transmittance process, be easy to due to be copied cause out of control.Therefore, avoid confidential document to be duplicated easily and cause the situation of divulging a secret, stealing secret information to occur, except strengthening the management and control of copier, making confidential document itself have anti-copy function is also a direction that is worth further investigation.
A kind of method that makes paper itself have anti-copy function in prior art is on paper substrate body, to form the more shallow shading-duplication preventing that can not hinder normal reading of gray scale.The component of described shading-duplication preventing generally comprises background patterns district and warning literal field, wherein warn the general employing of literal field as " illegally duplicating ", " forbid duplicating ", character strings such as " COPY " is used as warning shading, the way of prior art is to adopt the smallest point that can read than duplicator (to be also, the read-out resolution smallest point of duplicator) want large point to come to form background patterns at paper surface, then adopt the also little point of smallest point that can read than duplicator to form the warning character strings such as above-mentioned as " illegally duplicating ", then two kinds of patterns are mixed, just can make reader find above-mentioned warning character string from paper surface easily by setting suitable gray scale like this, and in the time that this paper is duplicated, because being merely able to read the point in background patterns district, cannot read duplicator the warning word of warning literal field, therefore on copy, warning word will display with blank form, thereby can distinguish original paper and copy.
But, the point that available technology adopting has different sizes forms background area and warns the function that literal field is given anti-copying paper at paper surface, but can often there is such situation in actual production, in the time using Chinese to be used as warning word use, the concealment effect of warning word is also bad, can be easy to identify from paper.Research is found, the main cause that produces this problem is to be caused by the special construction of Chinese character itself, because Hanzi structure more complicated, the stroke of individual Chinese character often presents the situation that density differs on distributing, for example " answer " word, its stroke be distributed as middle part relatively close, periphery is relatively lax, therefore prior art is in the time being used the closeer Chinese character of stroke distribution to be used as warning word, often because causing the site that forms this region, intensive stroke will compare comparatively dense, will be easy to like this to make the warning word that forms from background patterns saliency out, make to warn word and lost hiding ability.Therefore, prior art in use Chinese character as warning when word, usually need the distribution of site repeatedly to adjust to avoid above-mentioned situation to occur, can extend so undoubtedly the production process that anti-copy paper is opened, and then cause a series of unfavorable factors such as production cost rising.
Summary of the invention
In view of this, provide a kind of and can overcome anti-copy paper of the problems referred to above and preparation method thereof in fact for necessary.
A kind of anti-copy paper, it comprises matrix, described matrix comprises the first outer surface, described the first outer surface comprises background area, warning literal field and interference pattern, wherein, described background area is filled with the site being formed by dot pattern, described warning literal field is filled with the linear pattern being arranged parallel to each other, the described linear pattern being arranged parallel to each other forms warning character at described the first outer surface, the live width scope of described linear pattern is 0.025～0.08mm, distance between centers of tracks scope between adjacent two linear pattern is 0.2～0.5mm, the repeated arrangement that described interference pattern carries out rule by same character string is formed, in described background area and warning two regions of literal field, have at least in a region and be formed with described interference pattern, warning word in site in described interference pattern and described background area and/or warning literal field forms overlapping state mutually, to disturb human eye to make it be difficult to identify the warning word that is formed on described the first outer surface.
A preparation method for anti-copy paper, it comprises the steps: to utilize the site being made up of dot pattern to form background area at the first outer surface of matrix; Utilize linear pattern on described the first outer surface, to form warning literal field, the live width scope of described linear pattern is 0.025～0.08mm, and the distance between centers of tracks scope between adjacent two linear pattern is 0.2～0.5mm; Form interference pattern at described the first outer surface, the repeated arrangement that described interference pattern carries out rule by same character string is formed, described interference pattern is formed at least one region in described background area and warning two regions of literal field, to form the warning word overlapping state mutually in site and/or the described warning literal field in described interference pattern and described background area; Setup parameter according to above-mentioned background district, warning literal field and interference pattern is sent a manuscript to the compositor, makes a plate and prints.
Compared with prior art, described anti-copy paper provided by the present invention and preparation method thereof, it adopts dot pattern to form site and fills described background area, then adopt the linear pattern being parallel to each other to fill described warning literal field to form warning character in described warning literal field, finally utilize character string to carry out regular repeated arrangement and form interference pattern, and make the warning word in site and/or the warning literal field in described interference pattern and described background area form overlapping state mutually, thereby described anti-copy paper tool is had the following advantages: (1) forms at the outer surface of described anti-copy paper the background area cooperatively interacting, warning literal field and interference pattern, and described interference pattern is carried out to particular design, to reach under the impact of described interference pattern, make the pattern in warning character and the described background area of the outer surface that is formed on described anti-copy paper visually form entirety, thereby can make human eye can not find to be easily formed on the warning character on the first outer surface of described anti-copy paper, therefore when forming after Word message in the mode of printing or write on anti-copy paper provided by the present invention, the warning character being formed on described the first outer surface can not hamper normal reading, (2) utilize dot pattern to form background area, utilize linear pattern to form the such collocation mode of warning literal field, can allow the producer in the production process of described anti-copy paper, can be by adjusting the line thickness of described linear pattern, the concealment effect of warning character is adjusted at the angle of inclination of distance between centers of tracks and lines, especially in the time adopting Chinese character as warning character, linear pattern that employing is parallel to each other form the mode of warning character can be according to the concrete structure of Chinese character the linear pattern in the region to stroke comparatively dense carry out specific aim adjustment, so that Chinese character has more outstanding concealment effect, in prior art, use Chinese character easily to occur the bad shortcoming of warning word concealment effect as warning word thereby overcome.
Accompanying drawing explanation
Fig. 1 is the floor map of anti-copy paper provided by the present invention, and it comprises the first outer surface, on described the first outer surface, is formed with interference pattern, and described interference pattern is arranged and formed by character string rule.
Fig. 2 is the schematic diagram that the anti-copy paper shown in Fig. 1 is removed the first outer surface after the interference pattern being formed on described the first outer surface, and it comprises background area and warning literal field.
Fig. 3 is the enlarged diagram of III part in Fig. 2.
Fig. 4 is the arrangement mode schematic diagram that forms the character string of described interference pattern in composition diagram 1.
Fig. 5 and Fig. 6 are the forming process schematic diagrames of the background area shown in Fig. 2 and warning literal field.
Main element symbol description
The first outer surface 11
Warning literal field 112
Stay white area 200
The second outer surface 12
The following specific embodiment further illustrates the present invention in connection with above-mentioned accompanying drawing.
The specific embodiment
Please also refer to shown in Fig. 1 to Fig. 3, the anti-copy paper 100 that embodiment of the present invention provides, it comprises matrix 10, described matrix 10 has the first opposing outer surface 11 and the second outer surface 12.
On described the first outer surface 11, be formed with background area 111, warning literal field 112 and interference pattern 113, described background area 111 is for determining the primary colours of described the first outer surface 11, described warning literal field 112 makes copy present warning character after being copied at described anti-copy paper 100, for example illegally duplicating, COPY etc., described interference pattern 113 disturbs so that human eye can not identify the warning character in described warning literal field 112 from described the first outer surface 11 easily for human eye is caused.
In described background area 111, be filled with the site being formed by dot pattern, can set by parameters such as the arrangement angle (net angle) of line number (screen density), dot area coverage and the site of the site in the described background area 111 of adjustment the visual effect of described background area 111, for example, control the gray scale of described background area 111.
It should be explained that, in the present invention: the line number of so-called site, be also screen density, refer to the site number on the neighbour node line of centres that (refers generally to an inch) hold in unit length, under normal circumstances, screen density is larger, and site is less; So-called dot area coverage refers to that in unit are dot cover area accounts for the ratio of the gross area, is generally expressed as a percentage, and 0% represents that this region is blank, and 100% is called on the spot.
Preferably, the site in described background area 111 is that the line scope of counting is that 100～250 lines, dot area coverage are 3%～9%, net angular region is the site of 0～360 degree.
Further, the site in described background area 111 is that screen density is the site that 175 lines, dot area coverage are 8%.
Understandable, according to different design needs, the site in described background area 111 can be designed to dot matrix pattern or vector pattern.
Optionally, the dot shape in described background area 111 can be the conventional dot patterns in this area such as circular, square, prismatic.
In described warning literal field 112, be filled with the linear pattern being arranged parallel to each other, described in the linear pattern that is arranged parallel to each other at the interior formation warning of described warning literal field 112 character, for example illegally duplicating, COPY etc.By adjusting the parameters such as gray scale, inclination angle (net angle), live width, distance between centers of tracks and the line color of described linear pattern, can make warning character in described warning literal field 112 and the background patterns of described background area 111 visually form one.
In the present embodiment, preferably, the line color of setting the linear pattern in described warning literal field 112 is that the live width D scope of black, each linear pattern is that distance between centers of tracks d scope between 0.025～0.08mm, adjacent two parallel line shaped patterns is 0.2～0.5mm, the angular range of the angle at the edge of the warning character that formed by described linear pattern and described anti-copy paper 100 is 0～360 degree.
Preferably, the live width D of described linear pattern is that the distance between centers of tracks d between 0.04mm, adjacent two parallel line shaped patterns is 0.35mm.
Preferably, height H 1 scope of the warning character being formed by described linear pattern is 3～25mm, and further, the height H 1 of the warning character being formed by described linear pattern is 7mm.
Preferably, described linear pattern is consistent with the angle of the angle at the angle of the angle at the edge of described anti-copy paper 100 and the edge of described warning character and described anti-copy paper 100.
Preferably, the warning character that described linear pattern forms is Chinese character.
Can select, according to different design needs, the linear pattern in described warning literal field 112 can be designed as dot matrix pattern or vector pattern.
Preferably, the gray value of the linear pattern in described warning literal field 112, net angle (angle of inclination of linear pattern) and the gray value of the site in described background area 111, to net angle identical or close.
See also Fig. 1 and Fig. 4, the repeated arrangement that described interference pattern 113 carries out rule by same character string 114 is formed.In described background area 111 and warning 112 two regions of literal field, have at least overlappingly in a region to be formed with described interference pattern 113.Described interference pattern 113 is by mutually overlapping with the described background area 111 interior sites that formed by dot pattern and/or the interior warning word being formed by linear pattern of described warning literal field 112, realize the interference to human eye, thereby make human eye can not find to be easily formed on the warning word from the first outer surface 11 of described matrix 10.
Due to human eye to red, blue, green susceptibility the color higher than other, therefore in the present embodiment, preferred, that the color of described character string 114 adopts is red, blue, green one of them, so that human eye easily attracts by described interference pattern 113, thereby reach the object of disturbing human eye.
Certainly, understandable, the color of described character string 114 can also be other color, for example, have the color etc. of identical or similar gray scale with described site or warning word.
In the present embodiment, described character string 114 is Chinese character, for example " bootlegging ".Understandable, described character string 114 is not limited to Chinese character, and it can also be English character or other symbol or pattern.
Preferably, described in each, in character string 114, height H 2 scopes of single character are that 0.1～1mm, width W scope are 0.05～0.7mm, in described character string 114, adjacent two intercharacter spacing L1 scopes are 0.001～1mm.
Further, described in each, in character string 114, the height H 2 of single character is for 0.608mm, width W are 0.35mm, in described single character string 114, adjacent two intercharacter spacing L1 are 0.085mm.
Preferably, in described interference pattern 113, the spacing L2 scope between adjacent two character strings 114 is 0.05～1mm, and further, the spacing L2 in described interference pattern 113 between adjacent two character strings 114 is 0.25mm.
As shown in Figure 4, in the present embodiment, described character string 114 forms described interference pattern 113 by following arrangement regulation.
First, described character string 114 with one end alignment, etc. line-spacing line by line the mode of repeated arrangement form some composition modules 115, preferred, in each composition module 115, the number of times scope of described character string 114 repeated arrangement is 2～15 times.
Then, described some composition modules 115 are carried out to regularity arranges to form some compositions unit 116, each composition unit 116 includes 0 degree, 90 degree, the composition module 115 of 180 degree and four kinds of rotation forms of 270 degree, the arrangement mode that the composition module 115 of described four rotation forms distributes with four-quadrant forms a composition unit 116 being roughly square, that is to say, if the described composition unit being roughly square 116 is carried out to four-quadrant division, described 0 degree, 90 degree, the composition module 115 of 180 degree and four kinds of rotation forms of 270 degree is distributed in respectively in four quadrants with man-to-man form, be in each quadrant, to be distributed with a composition module 115 with one of above-mentioned rotation form.
Finally, described composition unit 116 is carried out to ordered arrangement to form described interference pattern 113 on described the first outer surface 11 with row, column.Preferably, the side oblique arrangement of the relatively described anti-copy paper 100 of row (or row) that described composition unit 116 forms after repeating to arrange, its range of tilt angles can be between 0～180 degree, further, described composition unit 116 forms after repeating to arrange row (or row) and the angle of the side of described anti-copy paper 100 are 5 degree.By such being obliquely installed, can further improve the interference effect that described interference pattern 113 causes human eye.
Understandable, carry out ordered arrangement in described composition unit 116 and form in the process of described interference pattern 113, described composition unit 116 can be to wait line-spacing repeated arrangement, can be also the non-line-spacing repeated arrangement that waits.
Understandable, in the present invention, the arrangement mode that forms the character string 114 of described interference pattern 113 is not limited to aforesaid way, it can also be other arrangement mode, for example described character string 114 is directly alignd with one end, Deng line-spacing line by line the mode of repeated arrangement form described interference pattern 113, or when this character string 114 is alignd with one end, Deng line-spacing line by line the mode of repeated arrangement form after some composition modules 115, described composition module 115 directly forms described interference pattern 113 according to the mode such as arrangement line by line, therefore, as long as can make described character string 114 form to have the arrangement mode that human eye is had to an interference pattern of interference effect all can be applied in the present invention.
Understandable, in described anti-copy paper 100 provided by the present invention, according to different design requirements, can also on the second outer surface 12 of described anti-copy paper 100, form described background area 111, warning literal field 112 and interference pattern 113, to give described the second outer surface 12 anti-copy function.
Due in described anti-copy paper 100 provided by the present invention, adopt dot pattern to form site and fill described background area 111, then adopt the linear pattern that is parallel to each other to fill described warning literal field 112 with at the interior formation warning of described warning literal field 112 character, finally utilize and there is green, the character string of one of blue or red color is carried out regular repeated arrangement and is formed interference pattern 113, and make described interference pattern 113 and the site of described background area 111 and/or the warning word of warning in literal field 112 form mutually overlapping state, thereby described anti-copy paper 100 tools provided by the present invention are had the following advantages: (1) forms at the outer surface of described anti-copy paper 100 background area 111 cooperatively interacting, warning literal field 112 and interference pattern 113, and described interference pattern 113 is carried out to particular design, to reach under the impact of described interference pattern 113, make the pattern in warning character and the described background area 111 of the outer surface that is formed on described anti-copy paper 100 visually form entirety, thereby can make human eye can not find to be easily formed on the warning character on the first outer surface 11 of described anti-copy paper 100, therefore when forming after Word message in the mode of printing or write on anti-copy paper 100 provided by the present invention, the warning character being formed on described the first outer surface 11 can not hamper normal reading, (2) utilize dot pattern to form background area, utilize linear pattern to form the such collocation mode of warning literal field, can allow the producer in the production process of described anti-copy paper 100, can be by adjusting the line thickness of described linear pattern, the concealment effect of warning character is adjusted at the angle of inclination of distance between centers of tracks and lines, especially in the time adopting Chinese character as warning character, linear pattern that employing is parallel to each other form the mode of warning character can be according to the concrete structure of Chinese character the linear pattern in the region to stroke comparatively dense carry out specific aim adjustment, so that Chinese character has more outstanding concealment effect, in prior art, use Chinese character easily to occur the bad shortcoming of warning word concealment effect as warning word thereby overcome.
Refer to Fig. 5, Fig. 6 and in conjunction with shown in Fig. 1 and Fig. 4, the present invention also provides the preparation method of above-mentioned anti-copy paper 100, it comprises the steps:
(1) utilize the site being formed by dot pattern to form background area 111 on the first outer surface 11 of matrix 10;
Preferably, the site in described background area 111 is that the line scope of counting is that 100～250 lines, dot area coverage are 3%～9%, net angular region is the site of 0～360 degree.
Further, the site in described background area 111 is that screen density is the site that 175 lines, dot area coverage are 8%.
Understandable, according to different design needs, the site in described background area 111 can be designed to dot matrix pattern or vector pattern.
Optionally, the dot shape in described background area 111 can be the conventional dot patterns in this area such as circular, square, prismatic.
(2) utilize linear pattern on described the first outer surface 11, to form warning literal field 112;
Preferably, the line color of described linear pattern is that the live width D scope of black, each linear pattern is that distance between centers of tracks d scope between 0.025～0.08mm, adjacent two parallel line shaped patterns is 0.2～0.5mm.
Preferably, the live width D of described linear pattern is that the distance between centers of tracks d between 0.04mm, adjacent two parallel line shaped patterns is 0.35mm.
Preferably, height H 1 scope of the warning character being formed by described linear pattern is 3～25mm, and further, the height H 1 of the warning character being formed by described linear pattern is 7mm.
Preferably, described linear pattern is consistent with the angle of the angle at the angle of the angle at the edge of described anti-copy paper 100 and the edge of described warning character and described anti-copy paper 100.
Preferably, the warning character that described linear pattern forms is Chinese character.
Can select, according to different design needs, the linear pattern in described warning literal field 112 can be designed as dot matrix pattern or vector pattern.
Preferably, the gray value of the gray value of the linear pattern in described warning literal field 112, net angle and the site in described background area 111, to net angle identical or close.
(3) form interference pattern 113 at described the first outer surface 11, the repeated arrangement that described interference pattern 113 carries out rule by same character string 114 is formed, in described background area 111 and warning 112 two regions of literal field, have at least in a region and be formed with described interference pattern 113, to form the mutual overlapping state of the site in described interference pattern 113 and described background area 111 and/or the warning word in described warning literal field 112.
Described interference pattern 113 is by mutually overlapping with the described background area 111 interior sites that formed by dot pattern and/or the interior warning word being formed by linear pattern of described warning literal field 112, realize the interference to human eye, thereby make human eye can not find to be easily formed on the warning word from the first outer surface 11 of described matrix 10
Due to human eye to red, blue, green susceptibility the color higher than other, therefore in the present embodiment, preferred, that the color of described character string 114 adopts is red, blue, green one of them, so that human eye easily attracts by described interference pattern 113, thereby reach the object of disturbing human eye.
Certainly, understandable, the color of described character string 114 can also be other color, for example, have the color etc. of identical or similar gray scale with described site or warning word.
Preferably, described in each, in character string 114, height H 2 scopes of single character are that 0.1～1mm, width W scope are 0.05～0.7mm, in described character string 114, adjacent two intercharacter spacing L1 scopes are 0.001～1mm.
Further, described in each, in character string 114, the height H 2 of single character is for 0.608mm, width W are 0.35mm, in described single character string 114, adjacent two intercharacter spacing L1 scopes are 0.085mm.
Preferably, in described interference pattern 113, the spacing L2 scope between adjacent two character strings 114 is 0.05～1mm, and further, the spacing L2 in described interference pattern 113 between adjacent two character strings 114 is 0.25mm.
Referring again to Fig. 4, preferred, described character string 114 can be in the following way in the process that forms described interference pattern 113:
First, described character string 114 with one end alignment, etc. line-spacing line by line the mode of repeated arrangement form some composition modules 115.
Preferably, in each composition module 115, the number of times scope of described character string 114 repeated arrangement is 2～15 times.
Then, described some composition modules 115 are carried out to regularity arranges to form some compositions unit 116, each composition unit 116 includes 0 degree, 90 degree, the composition module 115 of 180 degree and four kinds of rotation forms of 270 degree, the arrangement mode that the composition module 115 of described four rotation forms distributes with four-quadrant forms a composition unit 116 being roughly square, that is to say, if the described composition unit being roughly square 116 is carried out to four-quadrant division, described 0 degree, 90 degree, the composition module 115 of 180 degree and four kinds of rotation forms of 270 degree is distributed in respectively in four quadrants with man-to-man form, be in each quadrant, to be distributed with a composition module 115 with one of above-mentioned rotation form.
Finally, the mode that described composition unit 116 is repeated to arrange with row, column forms described interference pattern 113 on described the first outer surface 11.
Preferably, the side oblique arrangement of the relatively described anti-copy paper 100 of row (or row) that described composition unit 116 forms after repeating to arrange, its range of tilt angles can be between 0～180 degree, further, described composition unit 116 forms after repeating to arrange row (or row) and the angle of the side of described anti-copy paper 100 are 5 degree.By such being obliquely installed, can further improve the interference effect that described interference pattern 113 causes human eye.
Understandable, utilizing described character string 114 to form in the process of described interference pattern 113, the arrangement mode of described character string 114 is not limited to aforesaid way, for example described character string 114 can also directly be alignd with one end, Deng line-spacing line by line the mode of repeated arrangement form described interference pattern 113, or when this character string 114 is alignd with one end, Deng line-spacing line by line the mode of repeated arrangement form after some composition modules 115, described composition module 115 can be directly forms described interference pattern 113 according to the mode such as arrangement line by line, therefore, as long as can make described character string 114 form to have the arrangement mode that human eye is had to an interference pattern 113 of interference effect all can be applied in the present invention.
In addition, it should be noted that, in the preparation method of above-mentioned anti-copy paper 100 provided by the present invention, between above-mentioned steps (1), step (2) and step (3), do not have fixing sequencing, that is to say, the process that forms described background area 111, warning literal field 112 and interference pattern 113 on the outer surface of described matrix 10 does not have fixing sequencing, and three's forming process can be adjusted according to different technological designs.Following three kinds of alternative modes are provided in the present embodiment:
First kind of way: refer to Fig. 5, Fig. 6 and Fig. 1, first utilize the site being formed by dot pattern to form background area 111 on the first outer surface 11 of described matrix 10, and in described background area 111, form and stay white area 200 simultaneously, then utilize linear pattern to stay white area 200 to form warning literal field 112 described in filling, the repeated arrangement of finally described character string 114 being carried out to rule is with the described interference pattern 113 of overlapping formation at least one region in described background area 111 and warning 112 liang of regions of literal field.
The second way: first utilize linear pattern to form warning literal field 112 on the first outer surface 11 of described matrix 10, then utilize the site being formed by dot pattern to form background area 111 at described the first outer surface 11, finally described character string 114 is carried out to the repeated arrangement of rule with the described interference pattern 113 of overlapping formation at least one region in described background area 111 and warning 112 liang of regions of literal field.
The third mode: first utilize the site being formed by dot pattern to form background area 111 on the first outer surface 11 of described matrix 10, and in described background area 111, form and stay white area 200 simultaneously, the repeated arrangement of then described character string 114 being carried out to rule with described background area 111 with stay the described interference pattern 113 of overlapping formation at least one region in 200Liang region, white area, finally utilize linear pattern to stay white area 200 to form warning literal field 112 described in filling.
Certainly on the first outer surface 11 of described matrix 10, form described background area 111 and be not limited to above-mentioned three kinds of modes with the mode of warning literal field 112, as long as can form background area, form warning literal field, carry out the repeated arrangement formation interference pattern of rule to there is the character string of specific setting with linear pattern with dot pattern according to the disclosed employing of the present invention on described matrix 10, and make the warning word in site and/or the warning literal field in described interference pattern and described background area form overlapping state mutually.
Following table is preferred corresponding relation between the parameter of the linear pattern in parameter setting and the described warning literal field 112 of the site in the background area 111 that provides of present embodiment arranges, according to following corresponding relation, common paper is designed, all can make plain paper there is anti-copy function.
(3) send a manuscript to the compositor, make a plate and print according to the setup parameter of above-mentioned background district 111, warning literal field 112 and interference pattern 113.
Understandable, the preparation method of described anti-copy paper 100 is also included in the step that forms described background area 111, warning literal field 112 and interference pattern 113 on the second outer surface 12 of described matrix 10 certainly.
Compared with prior art, described anti-copy paper provided by the present invention and preparation method thereof, it adopts dot pattern to form site and fills described background area, then adopt the linear pattern being parallel to each other to fill described warning literal field to form warning character in described warning literal field, finally utilize character string to carry out regular repeated arrangement and form interference pattern, and make the site of described interference pattern and described background area and/or the warning word of warning literal field form overlapping state mutually, thereby described anti-copy paper tool is had the following advantages: (1) forms at the outer surface of described anti-copy paper the background area cooperatively interacting, warning literal field and interference pattern, and described interference pattern is carried out to particular design, to reach under the impact of described interference pattern, make the pattern in warning character and the described background area of the outer surface that is formed on described anti-copy paper visually form entirety, thereby can make human eye can not find to be easily formed on the warning character on the first outer surface of described anti-copy paper, therefore when forming after Word message in the mode of printing or write on anti-copy paper provided by the present invention, the warning character being formed on described the first outer surface can not hamper normal reading, (2) utilize dot pattern to form background area, utilize linear pattern to form the such collocation mode of warning literal field, can allow the producer in the production process of described anti-copy paper, can be by adjusting the line thickness of described linear pattern, the concealment effect of warning character is adjusted at the angle of inclination of distance between centers of tracks and lines, especially in the time adopting Chinese character as warning character, linear pattern that employing is parallel to each other form the mode of warning character can be according to the concrete structure of Chinese character the linear pattern in the region to stroke comparatively dense carry out specific aim adjustment, so that Chinese character has more outstanding concealment effect, in prior art, use Chinese character easily to occur the bad shortcoming of warning word concealment effect as warning word thereby overcome.
In addition, those skilled in the art also can do other variation in spirit of the present invention.Therefore the variation that these do according to spirit of the present invention, within all should being included in the present invention's scope required for protection.
Claims (26)
1. an anti-copy paper, it comprises matrix, described matrix comprises the first outer surface, it is characterized in that: described the first outer surface comprises background area, warning literal field and interference pattern, wherein, described background area is filled with the site being formed by dot pattern, described warning literal field is filled with the linear pattern being arranged parallel to each other, the described linear pattern being arranged parallel to each other forms warning character at described the first outer surface, the live width scope of described linear pattern is 0.025～0.08mm, distance between centers of tracks scope between adjacent two linear pattern is 0.2～0.5mm, the repeated arrangement that described interference pattern carries out rule by same character string is formed, in described background area and warning two regions of literal field, have at least in a region and be formed with described interference pattern, warning word in site in described interference pattern and described background area and/or warning literal field forms overlapping state mutually, to disturb human eye to make it be difficult to identify the warning word that is formed on described the first outer surface.
2. anti-copy paper as claimed in claim 1, is characterized in that: described character string with one end alignment, etc. line-spacing line by line the mode of repeated arrangement form described interference pattern.
3. anti-copy paper as claimed in claim 1, it is characterized in that: composition module rule that described interference pattern is formed by described character string is arranged institute and formed, each composition module by described character string with one end alignment, etc. line-spacing line by line the mode of repeated arrangement form.
4. anti-copy paper as claimed in claim 3, is characterized in that: in each composition module, the number of times scope of the repeated arrangement of described character string is 2～15 times.
5. anti-copy paper as claimed in claim 4, it is characterized in that: the composition unit that described interference pattern is formed by described composition module carries out rule arrangement institute and forms, each composition unit includes the composition module of 0 degree, 90 degree, 180 degree and four kinds of rotation forms of 270 degree, the arrangement mode that described four composition modules distribute with four-quadrant forms described composition unit, is distributed with a kind of composition unit that rotates form in each quadrant.
6. anti-copy paper as claimed in claim 5, is characterized in that: the mode that described composition unit repeats to arrange with row, column forms described interference pattern.
7. the anti-copy paper as described in claim 1 to 6 any one, is characterized in that: the site in described background area is that the line scope of counting is that 100～250 lines, dot area coverage are 3%～9%, net angular region is the site of 0～360 degree.
8. anti-copy paper as claimed in claim 7, is characterized in that: the site in described background area is that screen density is the site that 175 lines, dot area coverage are 8%.
9. anti-copy paper as claimed in claim 8, is characterized in that: the net angle that is filled in the site in described background area is identical or close with the net angle that is filled in the linear pattern in described warning literal field.
10. anti-copy paper as claimed in claim 1, is characterized in that: in each described character string, the altitude range of single character is that 0.1～1mm, width range are that 0.05～0.7mm, adjacent two intercharacter spacing ranges are 0.001～1mm.
11. anti-copy papers as claimed in claim 10, is characterized in that: in each described character string, the height of single character is that 0.608mm, width are that 0.35mm, adjacent two intercharacter spacing are 0.085mm.
12. anti-copy papers as claimed in claim 1, is characterized in that: in described interference pattern, the spacing range between adjacent two character strings is 0.05～1mm.
13. anti-copy papers as claimed in claim 12, is characterized in that: the spacing in described interference pattern between adjacent two character strings is 0.25mm.
14. anti-copy papers as described in claim 1 any one, is characterized in that: described matrix further comprises the second surface opposing with described first surface, are formed with described background area, warning literal field and interference pattern on described second surface.
15. anti-copy papers as claimed in claim 1, is characterized in that: the color of described character string is the one in green, blueness, redness.
The preparation method of 16. 1 kinds of anti-copy papers, it comprises the steps:
Utilize the site being formed by dot pattern to form background area at the first outer surface of matrix;
Utilize linear pattern on described the first outer surface, to form warning literal field, the live width scope of described linear pattern is 0.025～0.08mm, and the distance between centers of tracks scope between adjacent two linear pattern is 0.2～0.5mm;
Form interference pattern at described the first outer surface, the repeated arrangement that described interference pattern carries out rule by same character string is formed, described interference pattern is formed at least one region in described background area and warning two regions of literal field, to form the warning word overlapping state mutually in site and/or the described warning literal field in described interference pattern and described background area;
Setup parameter according to above-mentioned background district, warning literal field and interference pattern is sent a manuscript to the compositor, makes a plate and prints.
The preparation method of 17. anti-copy papers as claimed in claim 16, it is characterized in that: composition module rule that described interference pattern is formed by described character string is arranged institute and formed, each composition module by described character string with one end alignment, etc. line-spacing line by line the mode of repeated arrangement form.
The preparation method of 18. anti-copy papers as claimed in claim 17, is characterized in that: in each composition module, the number of times scope of the repeated arrangement of described character string is 2～15 times.
The preparation method of 19. anti-copy papers as claimed in claim 18, it is characterized in that: the composition unit that described interference pattern is formed by described composition module carries out rule arrangement institute and forms, each composition unit includes the composition module of 0 degree, 90 degree, 180 degree and four kinds of rotation forms of 270 degree, the arrangement mode that described four composition modules distribute with four-quadrant forms described composition unit, is distributed with a kind of composition unit that rotates form in each quadrant.
The preparation method of 20. anti-copy papers as claimed in claim 19, is characterized in that: the mode that described composition unit repeats to arrange with row, column forms described interference pattern.
The preparation method of 21. anti-copy papers as described in claim 16 to 20 any one, is characterized in that: the site in described background area is that the line scope of counting is that 100～250 lines, dot area coverage are 3%～9%, net angular region is the site of 0～360 degree.
The preparation method of 22. anti-copy papers as claimed in claim 21, is characterized in that: the site in described background area is that screen density is the site that 175 lines, dot area coverage are 8%.
The preparation method of 23. anti-copy papers as claimed in claim 22, is characterized in that: the net angle that is filled in the site in described background area is identical or close with the net angle that is filled in the linear pattern in described warning literal field.
The preparation method of 24. anti-copy papers as claimed in claim 16, it is characterized in that: the formation order of described background area, warning literal field and interference pattern is, first form described background area at the first outer surface of described matrix, in described background area, form and stay white area simultaneously, then utilize the linear pattern that is arranged parallel to each other to stay white area to form described warning literal field described in filling, finally in the one in described background area and warning literal field or both, form described interference pattern.
The preparation method of 25. anti-copy papers as claimed in claim 16, it is characterized in that: the formation order of described background area, warning literal field and interference pattern is, first the linear pattern being arranged parallel to each other in the first outer surface utilization of described matrix forms described warning literal field, then utilize the site being formed by dot pattern to form described background area at described the first outer surface, finally in the one in described background area and warning literal field or both, form described interference pattern.
The preparation method of 26. anti-copy papers as claimed in claim 16, is characterized in that: the color of described character string is the one in green, blueness, redness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210201095.4A CN102691235B (en) | 2012-05-29 | 2012-06-19 | Anti-duplicating paper and production method thereof |
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| CN201210170843 | 2012-05-29 | ||
| CN201210170843.7 | 2012-05-29 | ||
| CN201210201095.4A CN102691235B (en) | 2012-05-29 | 2012-06-19 | Anti-duplicating paper and production method thereof |
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| CN102691235A CN102691235A (en) | 2012-09-26 |
| CN102691235B true CN102691235B (en) | 2014-07-02 |
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| CN201210201095.4A Active CN102691235B (en) | 2012-05-29 | 2012-06-19 | Anti-duplicating paper and production method thereof |
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| CN110641176A (en) * | 2019-08-14 | 2020-01-03 | 东莞金杯印刷有限公司 | Anti-copying printing method |
Citations (4)
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|---|---|---|---|---|
| US5481378A (en) * | 1993-07-01 | 1996-01-02 | Konica Corporation | Image forming apparatus with an unapproved copy preventing means |
| US5873604A (en) * | 1995-05-25 | 1999-02-23 | Verify First Technologies, Inc. | Document security system having thermo-activated pantograph and validation mark |
| CN1991628A (en) * | 2005-12-29 | 2007-07-04 | 北京北大方正电子有限公司 | Shading-duplication preventing page description method |
| CN102011346A (en) * | 2010-11-11 | 2011-04-13 | 天津环球磁卡股份有限公司 | Method for manufacturing anti-copying paper |
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2012
- 2012-06-19 CN CN201210201095.4A patent/CN102691235B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5481378A (en) * | 1993-07-01 | 1996-01-02 | Konica Corporation | Image forming apparatus with an unapproved copy preventing means |
| US5873604A (en) * | 1995-05-25 | 1999-02-23 | Verify First Technologies, Inc. | Document security system having thermo-activated pantograph and validation mark |
| CN1991628A (en) * | 2005-12-29 | 2007-07-04 | 北京北大方正电子有限公司 | Shading-duplication preventing page description method |
| CN102011346A (en) * | 2010-11-11 | 2011-04-13 | 天津环球磁卡股份有限公司 | Method for manufacturing anti-copying paper |
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