CN100405279C - Capacity type contact control panel having integrated picture input function - Google Patents
Capacity type contact control panel having integrated picture input function Download PDFInfo
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- CN100405279C CN100405279C CNB2004100623850A CN200410062385A CN100405279C CN 100405279 C CN100405279 C CN 100405279C CN B2004100623850 A CNB2004100623850 A CN B2004100623850A CN 200410062385 A CN200410062385 A CN 200410062385A CN 100405279 C CN100405279 C CN 100405279C
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Abstract
The present invention relates to a capacitance touch control board for integrating graph input functions, which can provide various operation modes, such as keys, graphic input, handwriting input, or mice, etc. A panel of the touch control board is defined to be provided with a plurality of areas; operation modes correspondingly provided by a plurality of patterns are printed on the panel; the patterns comprise a mode switching switch for selecting and operating modes. In a graphic input mode, the areas comprise the graphic input region which provides graphic input; in the key mode, a key pattern the patterns comprise emulates a keyboard; in the handwriting input mode, the areas comprise a handwriting identification area for providing handwriting input; in the mouse mode, the areas comprise a cursor active area, a horizontal rolling function area and a vertical rolling function area.
Description
Technical field
The present invention is relevant a kind of capacitive touch control plate, particularly about a kind of capacitive touch control plate of integrated picture input function.
Background technology
Trackpad is widely known and be widely used on the electronic product.Trackpad provides a kind of simple, light and cheap indicating device, and the Trackpad that for example is used in mobile computer provides mouse function.Fig. 5 provides the principle of operation synoptic diagram of capacitive touch control plate, and it comprises an insulcrete 48, one ground plates 36, one deck Y-axis stitching 38, one deck X-axis stitching 40, and back three all is connected to control circuit 46.Between Y-axis stitching 38 and ground plate 36, there is an equivalent electric capacity 42, between x axis traces 40 and ground plate 36, has an equivalent electric capacity 44.When finger or conductor when touching on insulcrete 48, control circuit 46 nationalitys can be judged the touch location of hand rest or conductor by changes in capacitance, step of going forward side by side carries out the known Trackpad of suitable processing three kinds of resistance-type, electromagnetic type and condenser types is arranged, the capacitance touching control screen has been used in public telephone or the guide system that for example can surf the Net, yet does not have figure input and a hand-write input function.Resistance touch screen for example has been used in PDA(Personal Digital Assistant) or electronic dictionary but can't have touched by user's finger and import.Present flat computer (Tablet PC) or e-schoolbag or the like dispose the Trackpad of integrating handwriting identification and button input function, but are to adopt resistance-type or electromagnetic type.Need compression point to concentrate and wearing and tearing easily when the Trackpad of resistance-type is operated, the Trackpad of electromagnetic type then needs to cooperate a kind of input pen with battery to import.
With regard to performance and cost, capacitive touch control plate obviously surmounts resistance-type and electromagnetic touch-control plate.The principle of work of capacitive touch control plate is to utilize user's finger or moment that conductor touches Trackpad to produce a capacity effect, thereby the position that can determine finger or conductor by the variation of capacitance therefore, capacitive touch control plate must be with the input pen of electric consumption unlike the electromagnetic touch-control plate, and the use of capacitive touch control plate does not resemble resistor type touch control plate yet and need exert pressure concentratedly, so serviceable life is longer.Moreover the composition of capacitive touch control plate is simple, and assembly is few, and product yield height makes that cost was lower when capacitive touch control plate was produced in a large number.
On the other hand, in present electronic installation, the figure input has become one emerging trend and demand is also popularized and increase day by day, for example the transmission of mobile phone news in brief has transmitted from literal and has developed into literal and transmit in conjunction with figure, provides therefore that a kind of volume is littler, cost is cheaper and use more easily that the Trackpad of integrated picture input function is to be the institute Ji.
Summary of the invention
One of purpose of the present invention is to propose a kind of capacitive touch control plate of integrated picture input function.
According to the present invention, a kind of capacitive touch control plate of integrated picture input function can provide the multiple modes of operation of figure input, button, handwriting input or mouse or the like, the panel of this Trackpad has been defined a plurality of zones, be printed with the operator scheme that many pattern correspondences are provided on it, described a plurality of patterns comprise the selective operator scheme of a mode selector switch.Under graphic input mode, this territory, prefecture comprises that a figure input area provides the figure input.Under the button pattern, button pattern emulation one keyboard that described a plurality of patterns comprise.Under handwriting input mode, described a plurality of zones comprise a hand-written identification zone provides handwriting input.Under mouse mode, described a plurality of zones comprise a cursor operating space and level and vertical scrolling functional area.
Description of drawings
Fig. 1 is the synoptic diagram of capacitive touch control plate of the present invention;
Figure 1A is the synoptic diagram of capacitive touch control plate of the present invention under graphic input mode;
Figure 1B is the synoptic diagram of capacitive touch control plate of the present invention under the button pattern;
Fig. 1 C is the synoptic diagram of capacitive touch control plate of the present invention under handwriting input mode;
Fig. 1 D is the synoptic diagram of capacitive touch control plate of the present invention under mouse mode;
Fig. 2 is that the present invention is applied in the synoptic diagram on the mobile phone;
Fig. 3 is the synoptic diagram that capacitive touch control plate of the present invention uses backlight;
Fig. 4 is the synoptic diagram that capacitive touch control plate of the present invention uses the front end light source; And
Fig. 5 is the principle of operation synoptic diagram of capacitive touch control plate.
Symbol description:
10 capacitive touch control plates, 12 panels
14 mode selector switch patterns, 16 virtual key districts
20 virtual key districts, 18 virtual key districts
22 displays, 24 figure input areas
26 handwriting identifications zone, 28 cursor operating spaces
30 mobile phones, 32 backlights
34 front end light sources, 36 ground plates
38Y axis traces 40X axis traces
42 electric capacity, 44 electric capacity
46 control circuits, 48 insulcretes
Embodiment
Fig. 1 is the synoptic diagram of the embodiment of the invention, Trackpad 10 comprises that a panel 12 touches input for finger or conductor, one mode selector switch pattern 14 is on this panel 12, for touching to switch this capacitive touch control plate 10 is figure input, button, handwriting input or mouse mode, virtual key district 16,18 and 20 is defined within respectively on this panel 12, and a display 22 shows by this virtual key district 16,18 and the data of 20 inputs or present operator scheme.
When the user switches to this Trackpad 10 under the graphic input mode, this virtual key district 16 and 20 becomes figure input area 24, the function key patterns such as input, cancellation, pattern and storage that cooperate virtual key district 18 shown in Figure 1A, can provide the figure input.The user can be at this figure input area 24 with finger or conductor graphing, and figure will directly be presented on the display 22 and can carry out graphics edition, send then.
When the user switches to this Trackpad 10 under the button pattern, the numerical key in this virtual key district 16, # keyboard and * keyboard pattern, the dialing in virtual key district 18, cancellation and upper and lower to etc. the function key pattern, and the recovery in virtual key district 20, redial and function key pattern such as reservation shown in Figure 1B, the keyboard as phone can be provided.The user can import the telephone number that will dial, and is presented on the display 22 after the telephone number of being imported corresponding software of process or the hardware handles.
When the user switches to this Trackpad 10 under the handwriting input mode, this virtual key district 16 and 20 becomes handwriting identification zone 26, the function key patterns such as input, cancellation, font and word selection that cooperate virtual key district 18 shown in Fig. 1 C, can provide the handwriting input operation.The user can write with finger or conductor in this handwriting identification zone 26, and after corresponding software or hardware (for example handwriting input recognition module) processing, with the result of handwriting input, for example track or literal, symbol or the like are presented on the display 22.
Handwriting input mode and graphic input mode have significant difference.Under handwriting input mode, after user's input stops one period reaction time (response time), handwriting input recognition module in the Trackpad is carried out identification for user's input on one's own initiative, and under graphic input mode, then be to rely on the user to assign instruction and finish with the presentation graphic input that wherein this reaction time can be looked user's demand and be adjusted.
When the user switches to this Trackpad 10 under the mouse mode, this virtual key district 16 becomes cursor (cursor) operating space 28, the user can be in the action of this Region control cursor, virtual key district 18 becomes the vertical scrolling functional area, and virtual key district 20 becomes the horizontal scroll function zone, as shown in Fig. 1 D, wherein, vertical and the horizontal scroll function zone that virtual key district 18 and 20 is provided is longitudinally or the laterally function of scrolling (scroll) window of emulation mouse, its function be similar in the Microsoftoffice word processor for example vertically with horizontal scroll bar.
In addition, also can add a finger recognition module and touch the finger number of cursor operating space 28 with identification, and according to the finger number difference produce different instructions, for example, when this finger recognition module judgement has two fingers to touch panel, the function of left mouse button is clicked in emulation, and when this finger recognition module judgement had three fingers to touch panel, the function of right mouse button was clicked in emulation.
Fig. 2 is that the present invention is applied in the synoptic diagram on the mobile phone 30, because of using the capacitive touch control plate 12 of integrated picture input function, the user can utilize mode selector switch to switch various input patterns and import, the time panel can be switched to handwriting input mode and carry out the archives name and stored when the user finishes input, the user still can tell the archives that stored in import file name address under the handwriting input mode and edit and use.More significantly promoted the input function of mobile phone except the thickness attenuation that makes mobile phone, it is compared to the key-press module of conventional mobile phone, and cost is more cheap.
Fig. 3 and Fig. 4 are that capacitive touch control plate 10 of the present invention installs the synoptic diagram of light source additional, so that be applicable to the occasion of insufficient light.Fig. 3 is that the panel 12 that is applied to capacitive touch control plate is the situation of light-permeable, for example glass material.It uses a backlight 32 to shine this panel 12 behind with display text or pattern by panel 12.Fig. 4 then is to use a front end light source 34 to shine literal or the pattern of this panel 12 so that the illumination panel surface to be provided by the place ahead of panel 12.
Under general situation, above-mentioned explanation and graphic in, the literal of button or pattern are on the insulcrete 48 of panel 12.Certainly, other variation or modification also are possible, but still do not break away from spirit of the present invention.
If using, the present invention on the electronic installation that the window operating system is arranged, need not to dispose simultaneously mouse and two kinds of patterns of keyboard, can finish all system jobs, electronic installation compared to disposing mouse and two kinds of patterns of keyboard simultaneously more can represent the advantage that its volume is little, cost is low.
More than the narration done for preferred embodiment of the present invention be to illustrate purpose, accurately be disclosed form and be not intended to limit the present invention, based on above instruction or to make an amendment or change from embodiments of the invention study be possible, embodiment explains orally principle of the present invention and allows to have the knack of this operator and utilize the present invention in practical application and select and narration with various embodiment, and technological thought attempt of the present invention is decided by claim scope and equalization thereof.
Claims (6)
1. the capacitive touch control plate of an integrated picture input function comprises:
One panel is provided with finger or conductor and touches and import;
One mode selector switch pattern is graphic input mode, button pattern, handwriting input mode or mouse mode for switching this capacitive touch control plate on this panel;
This panel has been defined many zones and has used for this graphic input mode, button pattern, handwriting input mode and mouse mode; And
Many patterns are on these many zones, for operating under this graphic input mode, button pattern, handwriting input mode and mouse mode;
Wherein, under this mouse mode, these many zones comprise a rolling function zone.
2. capacitive touch control plate according to claim 1, wherein under this mouse mode, these many zones comprise a cursor operating space.
3. capacitive touch control plate according to claim 1 more comprises a display, for showing by the data of this panel input or present operator scheme.
4. a mobile phone is characterized in that this mobile phone is provided with a capacitive touch control plate, and this Trackpad comprises:
One panel is provided with finger or conductor and touches and import;
One mode selector switch pattern is graphic input mode, button pattern, handwriting input mode or mouse mode for switching this capacitive touch control plate on this panel;
This panel has been defined many zones and has used for this graphic input mode, button pattern, handwriting input mode and mouse mode; And
Many patterns are on these many zones, for operating under this graphic input mode, button pattern, handwriting input mode or mouse mode;
Wherein, under this mouse mode, these many zones comprise a rolling function zone.
5. mobile phone according to claim 4, wherein under this mouse mode, these many zones comprise a cursor operating space.
6. mobile phone according to claim 4 more comprises a display, for showing by the data of this panel input or present operator scheme.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100623850A CN100405279C (en) | 2004-07-09 | 2004-07-09 | Capacity type contact control panel having integrated picture input function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100623850A CN100405279C (en) | 2004-07-09 | 2004-07-09 | Capacity type contact control panel having integrated picture input function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1719397A CN1719397A (en) | 2006-01-11 |
| CN100405279C true CN100405279C (en) | 2008-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2004100623850A Expired - Fee Related CN100405279C (en) | 2004-07-09 | 2004-07-09 | Capacity type contact control panel having integrated picture input function |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101315287B (en) * | 2007-06-01 | 2010-12-15 | 凌通科技股份有限公司 | Condenser type contact sensor |
| CN101387772B (en) * | 2007-09-14 | 2010-11-24 | 群康科技(深圳)有限公司 | Touch control display panel, display and mobile phone |
| CN101424994B (en) * | 2007-10-30 | 2010-11-03 | 华硕电脑股份有限公司 | Touch control display apparatus and method for judging touch control manner |
| CN101430630B (en) * | 2007-11-08 | 2010-12-08 | 华硕电脑股份有限公司 | Touch control apparatus and method for judging its touch control mode |
| TWI414973B (en) | 2008-09-19 | 2013-11-11 | Asustek Comp Inc | Portable computer and touch input device |
| KR101559178B1 (en) * | 2009-04-08 | 2015-10-12 | 엘지전자 주식회사 | Method for inputting command and mobile terminal using the same |
| CN102073398B (en) * | 2009-11-19 | 2013-01-02 | 升达科技股份有限公司 | Touch-sensitive method and electronic device |
| KR101123005B1 (en) * | 2010-06-14 | 2012-03-12 | 알피니언메디칼시스템 주식회사 | Ultrasonic Diagnostic Apparatus, Graphic Control Apparatus and Method Used therein |
| CN102236490A (en) * | 2010-11-11 | 2011-11-09 | 东南大学 | Input device and input method based on multi-finger capacitive touch technology |
| CN102331881A (en) * | 2011-09-28 | 2012-01-25 | 东南大学 | Multi-finger touch technology-based man-machine input method and compound device |
| CN104423653A (en) * | 2013-08-20 | 2015-03-18 | 鸿富锦精密工业（深圳）有限公司 | Computer input equipment |
| TWI498793B (en) * | 2013-09-18 | 2015-09-01 | Wistron Corp | Optical touch system and control method |
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| US6380929B1 (en) * | 1996-09-20 | 2002-04-30 | Synaptics, Incorporated | Pen drawing computer input device |
| US20030006975A1 (en) * | 2001-07-03 | 2003-01-09 | Netmor, Ltd. | Input device for personal digital assistants |
| JP2003005902A (en) * | 2001-06-22 | 2003-01-10 | Sharp Corp | Character inputting device, information processor, method for controlling character inputting device, and storage medium |
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| US4885574A (en) * | 1985-06-19 | 1989-12-05 | Texas Instruments Incorporated | Display and keyboard panel |
| JPH0876926A (en) * | 1994-09-02 | 1996-03-22 | Brother Ind Ltd | Picture display device |
| US6380929B1 (en) * | 1996-09-20 | 2002-04-30 | Synaptics, Incorporated | Pen drawing computer input device |
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| JP2001325064A (en) * | 2000-03-10 | 2001-11-22 | Misawa Homes Co Ltd | Screen display type key input device |
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Also Published As
| Publication number | Publication date |
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| CN1719397A (en) | 2006-01-11 |
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