CN100561328C - A kind of projection arrangement, projecting method and have the portable terminal of projecting function - Google Patents
A kind of projection arrangement, projecting method and have the portable terminal of projecting function Download PDFInfo
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- CN100561328C CN100561328C CNB2007100737253A CN200710073725A CN100561328C CN 100561328 C CN100561328 C CN 100561328C CN B2007100737253 A CNB2007100737253 A CN B2007100737253A CN 200710073725 A CN200710073725 A CN 200710073725A CN 100561328 C CN100561328 C CN 100561328C
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- lcd panel
- light source
- portable terminal
- projection arrangement
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Abstract
The present invention is applicable to that image shows the field, the portable terminal that a kind of projection arrangement, projecting method is provided and has had projecting function, and wherein projection arrangement comprises: light source; At least one LCD Panel; Housing, opaque structure, described light source is accommodated in inside, and openend is equipped with LCD Panel, and the ray cast that light source sends is on LCD Panel; And control die set, be used for making it printing opacity to the LCD Panel power supply, and to described LCD Panel transmit image data.This projection arrangement volume is little, is convenient for carrying, and is easy to be integrated on other mobile device.
Description
Technical field
The invention belongs to projection field, the portable terminal that relates in particular to a kind of projection arrangement, projecting method and have projecting function.
Background technology
Projector equipment is a kind of modern office equipment commonly used.But at present common projector equipment volume is big, be inconvenient to carry, and can't satisfy for the requirement at the different azimuth projected image.
At present, Intel Company develops and a kind of projection portable terminal, and the projection head and the light source of existing projector is incorporated on the mobile phone, utilizes the keyboard operation projector of mobile phone, is convenient for carrying.But this projection mobile phone volume for regular handset is big, and heavy is inconvenient to use the function of mobile phone, and projector needs independent light fixture, and power consumption is big.
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of projection arrangement, is intended to solve the problem that existing projection arrangement volume is big and be inconvenient to carry.
The embodiment of the invention is achieved in that a kind of projection arrangement, comprising: light source; At least one LCD Panel; Housing, described housing is opaque structure, and light source is accommodated in inside, and openend is equipped with LCD Panel, and the ray cast that light source sends is on LCD Panel; And control die set, connect LCD Panel, be used for making it printing opacity to the LCD Panel power supply, and to the LCD Panel transmit image data; Described control die set comprises a CPU and double-display screen control chip, described CPU is used for making it printing opacity to described LCD Panel power supply, and control the opening and closing of described light source and control described light source and in described housing, move with respect to described LCD Panel is far and near, described CPU also sees through described double-display screen control chip is presented at described LCD Panel epigraph to described LCD Panel transmit image data and control viewing area.
The another purpose of the embodiment of the invention is to provide a kind of portable terminal with projecting function, comprises a projection arrangement, and described projection arrangement comprises: light source; At least one LCD Panel; Housing, described housing is opaque structure, and light source is accommodated in inside, and openend is equipped with LCD Panel, and the irradiate light that light source sends is on LCD Panel; And described projection arrangement also comprises control die set, be used for making it printing opacity to the LCD Panel power supply, and to the LCD Panel transmit image data; Described control die set comprises a CPU and double-display screen control chip, described CPU is used for making it printing opacity to described LCD Panel power supply, and control the opening and closing of described light source and control described light source and in described housing, move with respect to described LCD Panel is far and near, described CPU also sees through described double-display screen control chip is presented at described LCD Panel epigraph to described LCD Panel transmit image data and control viewing area.
A purpose again of the embodiment of the invention is to provide a kind of projecting method of above-mentioned projection arrangement, comprises the steps: to make described LCD Panel transparent to being positioned at the LCD Panel power supply at an opaque shell nozzle place; Light the light source of described enclosure interior, make described light source towards described LCD Panel throw light; And to described LCD Panel transmit image data with display image on described LCD Panel.
The projection arrangement that the embodiment of the invention provides by control LCD screen and screen light source behind, is realized projection, compares with the projector of prior art, and volume is little in light weight, is easy to carry.The portable terminal with projecting function that the embodiment of the invention provides is integrated projection arrangement on portable terminal, and is powerful, is easy to carry.
Description of drawings
Fig. 1 is the synoptic diagram of embodiment of the invention projection arrangement;
Fig. 2 is the synoptic diagram of the circuit structure of embodiment of the invention projection arrangement;
Fig. 3 is the synoptic diagram that first embodiment of the invention has the portable terminal of projecting function;
Fig. 4 is the synoptic diagram that second embodiment of the invention has the portable terminal of projecting function; And
Fig. 5 is the process flow diagram of embodiment of the invention projecting method.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Fig. 1 shows the structure of the projection arrangement 100 that the embodiment of the invention provides, and comprises control die set 101, shell 103, LCD Panel 105 and 107, light source 109.
As shown in Figure 1, in embodiment of the invention projection arrangement 100, control die set 101 is positioned at housing 103 outsides, is used to control light source 109 and two LCD Panel 105 and 107, and housing 103 is hollow cylindrical, and is light tight.Light source 109 is positioned at housing 103 central interior, and can move forward and backward with respect to two LCD Panel 105 and 107, is used to projection that light source is provided, and light source can be primary light sources such as LED or incandescent lamp, color lamp, EL sheet.Two LCD Panel 105 and 107 lay respectively at housing 103 both sides, are the transparent liquid crystal display screen, are used to show the image for the treatment of projection.
Wherein, the quantity of LCD Panel can change according to actual needs, and such as the structure that also can adopt a LCD Panel or three above LCD Panel, but the realization principle of circuit is identical with present embodiment.
Figure 2 shows that the electrical block diagram of the projection arrangement 100 that the embodiment of the invention provides.As shown in Figure 2, control die set 101 comprises CPU 1011 and double-display screen control chip 1013, is used to control LCD Panel 105 and 107 and light source 109.
The circuit structure of the projection arrangement 100 that the embodiment of the invention provides below will be described when needing LCD Panel 105 and 107 to show different projection images.
When CPU 1011 controls after LCD Panel 105 and 107 power supplies, LCD screen becomes transparent, CPU 1011 control light sources 109 emit beam, project on LCD Panel 105 and 107, CPU 1011 also transmits different data to LCD Panel 105 and 107 respectively by double-display screen control chip 1013, make and show different images on the LCD screen respectively, the light that sends of light source 109 can transmit from the part of LCD Panel 105 and 107 non-display images like this, be radiated on the projection screen, and the image that shows on LCD Panel 105 and 107 promptly is shade by projection on the projection curtain, so just can realize projecting function.And can adjust distance between light sources 109 and two LCD Panel 105 and 107 by CPU 1011, and adjust the size that is presented at the projection screen epigraph by double-display screen control chip 1013 and realize zoom, and can on both direction, show different project content.
According to actual needs, CPU 1011 can also control two LCD Panel 105 and show identical content with 107, makes the project content at projection arrangement 100 two ends identical.In addition, can also close a LCD Panel, CPU 1011 is one of them LCD Panel power supply separately, realizes that folk prescription is to projection.
Moreover, projection arrangement 100 of the present invention can also be realized illumination functions, and as CPU 1011 during not to the LCD Panel transmit image data, the light that light source 109 sends can see through LCD Panel shine the outside fully, realizes illumination.In like manner, illumination can be unidirectional, also can be two-way.In like manner, a LCD Panel realizes illumination functions, and another realizes that projecting function also is feasible.
Figure 3 shows that the portable terminal that has projecting function that first embodiment of the invention provides.As shown in Figure 3, the projection portable terminal 10 of the embodiment of the invention comprises dull and stereotyped portable terminal 11, projection arrangement 100 can be integrated in portable terminal below or top (being the below in the present embodiment), the control die set of projection arrangement 100 can embed in the mobile terminal chip or otherwise be integrated on the portable terminal 11, housing 103 sees through articulated manner and links with portable terminal 11 bottoms, can do 360 degree rotations with respect to portable terminal 11.When the user of portable terminal 11 has projection to need, can realize projection by the control die set of operating mobile terminal Keyboard Control projection arrangement 100, the projection theory of the principle of projection and projection arrangement mentioned above is identical.And can be as required with respect to portable terminal 11 rotary shells 103, to change projecting direction.As indicated above, the projection arrangement 100 on the projection portable terminal 10 also can be realized multiple functions such as independent projection and illumination.
Wherein the housing 103 of projection arrangement 100 is opaque structure, and can have reflection function, increase the brightness of enclosure interior, the fixed form between light source 109 and the housing 103 can adopt any existing mechanical structure, can move left and right with respect to LCD Panel as long as can realize.LCD Panel used in the present invention also available electron paper replaces.
Figure 4 shows that the portable terminal that has projecting function that second kind of embodiment of the present invention provides.(a) among Fig. 4 and (b) represent the loam cake of portable terminal to open respectively and closed situation.As shown in the figure, the loam cake 21 of renovating portable terminal 20 has former and later two LCD Panel 210 and 213, independent light source 215 is between two LCD Panel 210 and 213, LCD Panel 210 and 213 is except the purposes as the common mobile terminal display screen, also respectively as two screen for projection.The 26S Proteasome Structure and Function of loam cake 21 combines common portable terminal and the embodiment of the invention projection arrangement 100 renovated.With common difference of renovating portable terminal be, light source 215 not only as projection with light source but also be used for the light source of display image as portable terminal.When portable terminal 20 used as common mobile terminal, operation and principle and common mobile terminal were as good as.When portable terminal 20 used as projector, loam cake 21 realized that the principle of projection is similar to the principle of embodiment of the invention projection arrangement 100.The control die set of control projection can be embedded in the mobile terminal chip, or otherwise integrates with portable terminal, makes the user of portable terminal control projection by the operating mobile terminal keyboard.Need during projection under the situation of zoom, can adjust the viewing area that is presented at the image on the LCD Panel and realize zoom function, the distance that also can control light source 215 and two LCD Panel realizes.As indicated above, projection portable terminal 20 also can be realized multiple functions such as independent projection and illumination.
The LCDs that is used for projection also can adopt Electronic Paper or other to have the device of identical function.
See also Fig. 5, embodiment of the invention projecting method comprises the steps:
Step 311, to display panels power supply, make the liquid crystal panel printing opacity;
Step 313, judge whether to start projecting function, if, execution in step 315, otherwise execution in step 329;
Step 315, light projection light source, and adjust light source position to adjust focal length;
Step 317, judge whether to be the projections simultaneously of two LCDs, if, execution in step 319, otherwise execution in step 325;
Step 319, judge whether two LCDs show identical image, if, execution in step 321, otherwise execution in step 323;
Step 321, to the identical view data of two LCDs transmission, execution in step 327 then;
Step 323, to the different view data of two LCDs transmission, execution in step 327 then;
Step 325, to the LCDs transmit image data that needs projection;
Projection is realized in step 327, the viewing area of control chart picture on LCDs.
Step 329, light projection light source, realize illumination functions.
The projection arrangement of the embodiment of the invention and method adopt the structure of single light source and two liquid crystal displays curtain, can show different projected images at different directions simultaneously, single light source can throw light on to two LCD Panel simultaneously, and can realize zoom by the distance between variable light source and the LCD Panel.And projection arrangement duty of the present invention is various, both can use a single projection of LCD Panel, also can use simultaneously, and is powerful.Projection arrangement of the present invention can also be integrated on the portable terminal, is easy to carry, and the projection information amount is big, and energy savings.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1, a kind of projection arrangement is characterized in that, described device comprises:
Light source;
At least one LCD Panel;
Housing, described housing are opaque structure, and described light source is accommodated in inside, and openend is equipped with described LCD Panel, and the ray cast that described light source sends is on described LCD Panel; And
Control die set connects described LCD Panel, is used for making it printing opacity to described LCD Panel power supply, and to described LCD Panel transmit image data;
Described control die set comprises a CPU and double-display screen control chip, described CPU is used for making it printing opacity to described LCD Panel power supply, and control the opening and closing of described light source and control described light source and in described housing, move with respect to described LCD Panel is far and near, described CPU also sees through described double-display screen control chip is presented at described LCD Panel epigraph to described LCD Panel transmit image data and control viewing area.
2, projection arrangement as claimed in claim 1 is characterized in that, described housing comprises two openings, and two described LCD Panel are installed in described two opening parts respectively, and described light source is between two LCD Panel.
3, a kind of portable terminal with projecting function is characterized in that, described portable terminal comprises a projection arrangement, and described projection arrangement comprises:
Light source;
At least one LCD Panel;
Housing, described housing are opaque structure, and described light source is accommodated in inside, and openend is equipped with described LCD Panel, and the irradiate light that described light source sends is on described LCD Panel; And
Described projection arrangement also comprises a control die set, is used for making it printing opacity to described LCD Panel power supply, and to described LCD Panel transmit image data;
Described control die set comprises a CPU and double-display screen control chip, described CPU is used for making it printing opacity to described LCD Panel power supply, and control the opening and closing of described light source and control described light source and in described housing, move with respect to described LCD Panel is far and near, described CPU also sees through described double-display screen control chip is presented at described LCD Panel epigraph to described LCD Panel transmit image data and control viewing area.
4, the portable terminal with projecting function as claimed in claim 3 is characterized in that, described housing comprises two openings, and two described LCD Panel are installed in described two opening parts respectively, and described light source is between two LCD Panel.
5, the portable terminal with projecting function as claimed in claim 3 is characterized in that, the bottom of described portable terminal and described housing are rotationally connected.
6, the portable terminal with projecting function as claimed in claim 3 is characterized in that, described housing is the loam cake of described portable terminal.
7, the projecting method of the described projection arrangement of a kind of claim 1 is characterized in that comprising the steps:
To being positioned at the LCD Panel power supply at an opaque shell nozzle place, make described LCD Panel transparent;
Light the light source of described enclosure interior, make described light source towards described LCD Panel throw light; And
To described LCD Panel transmit image data with display image on described LCD Panel.
8, projecting method as claimed in claim 7, it is characterized in that, after lighting described light source, comprise that further the described light source of control moves and/or further comprise the viewing area of adjusting image behind display image on the LCD Panel with respect to described LCD Panel is far and near.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100737253A CN100561328C (en) | 2007-03-29 | 2007-03-29 | A kind of projection arrangement, projecting method and have the portable terminal of projecting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100737253A CN100561328C (en) | 2007-03-29 | 2007-03-29 | A kind of projection arrangement, projecting method and have the portable terminal of projecting function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101030018A CN101030018A (en) | 2007-09-05 |
| CN100561328C true CN100561328C (en) | 2009-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2007100737253A Active CN100561328C (en) | 2007-03-29 | 2007-03-29 | A kind of projection arrangement, projecting method and have the portable terminal of projecting function |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103425202B (en) * | 2013-08-08 | 2017-05-10 | 小米科技有限责任公司 | Portable electronic equipment |
| CN104639858A (en) * | 2015-02-02 | 2015-05-20 | 联想(北京)有限公司 | Electronic equipment and projection control method |
| CN104731332B (en) * | 2015-03-24 | 2017-12-29 | 联想(北京)有限公司 | A kind of information processing method and electronic equipment |
| CN108828786A (en) * | 2018-06-21 | 2018-11-16 | 深圳市光鉴科技有限公司 | A kind of 3D camera |
| CN109709743B (en) * | 2019-01-09 | 2021-04-20 | 深圳市光鉴科技有限公司 | Structured light projector and 3D camera |
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2007
- 2007-03-29 CN CNB2007100737253A patent/CN100561328C/en active Active
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| Publication number | Publication date |
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| CN101030018A (en) | 2007-09-05 |
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