CN100412769C - Method for correcting touching panel - Google Patents
Method for correcting touching panel Download PDFInfo
- Publication number
- CN100412769C CN100412769C CNB2005100342847A CN200510034284A CN100412769C CN 100412769 C CN100412769 C CN 100412769C CN B2005100342847 A CNB2005100342847 A CN B2005100342847A CN 200510034284 A CN200510034284 A CN 200510034284A CN 100412769 C CN100412769 C CN 100412769C
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- panel
- touch panel
- corrected value
- correction program
- touch
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Abstract
The present invention provides a correction method for a touching panel, which reads panel correction values stored in a non-volatile storage area when a touching panel starts and judges whether a panel correction value is zero or not. When the panel correction value is not zero, the present invention provides the panel correction value for the touching panel to ensure the normal operation of the touching panel.
Description
[technical field]
The relevant a kind of bearing calibration of the present invention, and particularly relevant for a kind of bearing calibration of touch panel.
[background technology]
Touch panel and digitizer all are a kind of examples of general input media.These input medias can allow the user by the finger or the instrument of similar pen, touch or do not touch the button that shows on its screen, and use the information that is included on its screen easily.In these input medias, the structure of touch panel combines system and screen, so the most suitablely approach towards " gently ", " in the market " trend, so devices such as plate type computer and personal digital assistant are all taked the technology of touch panel.And the kind of touch panel can be divided into following several form: simulated impedance formula, digital impedance formula, condenser type, plane sound wave formula and infrared-type etc.
And because touch panel is to allow the user directly click on screen, and move according to the position that clicks.Therefore, touch panel needs basis on location very accurately, could operate normally.And each touch panel all has different locator values, and therefore existing panel alignment technique when touch panel is started shooting each time, is all once proofreaied and correct it, just can make the touch panel normal operation.But each start all needs to proofread and correct, and this is a very inconvenient thing to the user.
[summary of the invention]
Purpose of the present invention is exactly that a kind of bearing calibration of touch panel is being provided, and make touch panel to start shooting all needs to proofread and correct the ability normal operation at every turn.
A purpose of the present invention purpose again provides a kind of bearing calibration of touch panel, and the function of touch panel from normal moveout correction not only is provided, and also can allow the user manually proofread and correct in using.
The invention provides a kind of bearing calibration of touch panel, comprised the startup touch panel after, promptly read and judge that whether the panel corrected value is zero.When the panel corrected value is not zero, then this panel corrected value is offered touch panel so that it can normal operation.
And when the panel corrected value is zero, then carries out the panel correction program, and resulting panel corrected value is offered touch panel.And the execution in step of panel correction program comprises: first flyout panel correction program, carry out this panel correction program then, to obtain the panel corrected value.Then resulting panel corrected value is stored, to offer touch panel.And under preferable situation, the panel corrected value is stored in a non-volatile storage area.
The invention provides a kind of bearing calibration of touch panel, it has comprised the following step: at first, touch panel is in running order.At this moment, judge whether the hot key on this touch panel is enabled.When this hot key is enabled, then carry out the panel correction program, obtaining the panel corrected value, and the panel corrected value is offered touch panel.
The invention provides a kind of bearing calibration of touch panel, as described below: as at first to start touch panel, read then and judge that whether the panel corrected value is zero.When the panel corrected value is non-vanishing, then the panel corrected value is offered touch panel.And when the panel corrected value is zero, then carries out the panel correction program, and resulting panel corrected value is offered touch panel.
In one embodiment of the invention, when touch panel is in running order, can judge whether the hot key of this touch panel is enabled.When hot key was enabled, then flyout panel correction program, and execution panel correction program was to obtain up-to-date panel corrected value.Then store up-to-date panel corrected value, so that up-to-date panel corrected value is offered touch panel.
Under preferable situation, up-to-date panel corrected value is stored in a non-volatile storage area.
Therefore in sum, panel corrected value of the present invention is stored in a non-volatile storage area, when the panel corrected value is non-vanishing, understands directly this panel corrected value is offered touch panel, so touch panel need not be started shooting at every turn and just need be proofreaied and correct.
In addition, the present invention also allows the user with manual mode activation hot key, to start the panel correction program of touch panel, offers touch panel and obtain up-to-date panel corrected value.
For making purpose of the present invention, structural attitude and function thereof are had further understanding, conjunction with figs. is described in detail as follows now:
[description of drawings]
Fig. 1 is for illustrating touch panel framework block schematic diagram.
Fig. 2 A is the bearing calibration process flow diagram that illustrates according to a kind of touch panel of a preferred embodiment of the present invention.
Fig. 2 B is the panel correction program process flow diagram that illustrates according to a preferred embodiment of the present invention.
[embodiment]
For the technician that asks this field can spiritual place of the present invention more than you know, below the principle of work of the general touch panel of explanation earlier.
Fig. 1 is for illustrating touch panel framework block schematic diagram.Please refer to Fig. 1, general touch panel can comprise touch panel module 110 and display unit 120 usually.And touch panel module 110 can comprise initial point temporary storage location 111 and converting unit 113.
When certain user for example used the figure on finger touches screen top, display unit 120 will sense the position of user's touch and produce the entity coordinate of a correspondence.Converting unit 113 can receive this entity coordinate then, and can utilize the former dot information of being kept in by initial point temporary storage location 111 in advance that this entity coordinate conversion is become logical coordinates.And being sent to Input Control Element (not illustrating), logical coordinates is used as input coordinate.
Though more than described the hardware structure of a touch panel, do not limited the present invention and must be applied to above-mentioned touch panel.The technician in this field is when knowing, any type of touch panel all can be used the present invention as the method for proofreading and correct.
Fig. 2 A is the bearing calibration process flow diagram that illustrates according to a kind of touch panel of a preferred embodiment of the present invention.Please refer to Fig. 2 A, the main spirit of bearing calibration of the present invention, be exactly when touch panel is started shooting, can remove to read a predefined panel corrected value automatically, with as the former dot information of being kept in as initial point temporary storage location 111 among Fig. 1, make touch panel the entity coordinate conversion to be become logical coordinates according to the panel corrected value.Therefore, the step of implementation of the present invention is as follows: at first as described in the step S201, start touch panel.As described in the step S203, remove to read the panel corrected value then, and, judge whether the panel corrected value is 0 as described in the step s205.
Be applied to touch panel of the present invention, on production line, just done correction in advance.And when proofreading and correct, will produce the panel corrected value, and be applied to touch panel of the present invention and this panel corrected value can be stored.Therefore, the panel corrected value can not be 0.And if panel corrected value when being not 0 (be exactly that step S205 is indicated " is denied "), then just as described in the step S207, the panel corrected value is offered touch panel, make touch panel the entity coordinate conversion to be become logical coordinates according to the panel corrected value.At this moment, as described in step S209, touch panel is in running order.
Please continue A, when being applied to touch panel of the present invention and on production line, carrying out quality restriction, because touch panel is start for the first time, so its panel corrected value can equal 0 with reference to Fig. 2.And when the panel corrected value equals 0 (being exactly " being " that step S205 is indicated), then as described in the step S220, carry out a panel correction program to obtain the panel corrected value, and resulting panel corrected value can be stored in the non-volatile storage area, for example in the flash ROM.And when opening touch-type face version, touch panel will directly read this panel corrected value and must not re-execute the panel correction program and proofread and correct next time.
And select to be applied to touch panel of the present invention and also to have designed one group of hot key among the embodiment at another.When touch panel uses for a long time, might become because of electric effect or other problem can't normal operation.Therefore, when touch panel can't normal operation, the user can proofread and correct with manual mode openable panel correction program by the operation hot key.Therefore when touch panel is in running order, can judge constantly whether hot key is enabled as described in the step S211.If hot key is then carried out the work that a panel correction program is proofreaied and correct, and can be obtained up-to-date panel corrected value during by user's activation (being exactly " being " that step S211 is indicated), just step S220 is described.
Fig. 2 B is the panel correction program process flow diagram that illustrates according to a preferred embodiment of the present invention.Please refer to Fig. 2 B, when judging that the panel corrected value is 0 (being exactly " being " that step S203 is indicated), or judge when hot key is enabled (being exactly " being " that step S211 is indicated), will be as described in the step S221, flyout panel correction program from the screen of touch panel.And the user just can carry out the work of panel correction program to proofread and correct, and just step S223 is described.After executing the panel correction program, can obtain up-to-date panel corrected value as described in the step S225, and, store up-to-date panel corrected value to for example non-volatile storage area as described in the step S227.At last, as described in step S229, more up-to-date panel corrected value is offered touch panel, so that it can normal operation.
Though the above-mentioned flow process that a panel correction program is provided does not represent that the present invention is only applicable to this.The technician in this field can revise the panel correction program voluntarily and cooperate actual needs.
Indulge the above, be applied to touch panel of the present invention, a panel corrected value that configures can be stored, and when touch panel is started shooting, can read the foundation of this panel corrected value earlier at every turn as its location.Therefore, the user need not start shooting each time all to be needed once to proofread and correct, more easy in the feasible operation.
In addition, be applied to touch panel of the present invention and more designed hot key.When touch panel can't normal operation, the user also can manually opened panel correction program and is obtained up-to-date panel corrected value, made panel normal operation again.
Claims (4)
1. the bearing calibration of a touch panel is characterized in that this method comprises:
Start this touch panel;
Read and judge that whether zero a panel corrected value be; And
When this panel corrected value non-zero, then this panel corrected value is offered this touch panel.
2. the bearing calibration of touch panel as claimed in claim 1 is characterized in that: this method more comprises when this panel corrected value is zero, then carries out a panel correction program, and resulting this panel corrected value is offered this touch panel.
3. the bearing calibration of touch panel as claimed in claim 2 is characterized in that: when this panel corrected value is zero, then carry out this panel correction program, and the step that resulting this panel corrected value is offered this touch panel comprises:
Eject this panel correction program;
Carry out this panel correction program, and obtain this panel corrected value;
Store this panel corrected value; And
This panel corrected value is offered this touch panel.
4. the bearing calibration of touch panel as claimed in claim 3 is characterized in that: this method more comprises this panel corrected value is stored in a non-volatile storage area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100342847A CN100412769C (en) | 2005-04-26 | 2005-04-26 | Method for correcting touching panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100342847A CN100412769C (en) | 2005-04-26 | 2005-04-26 | Method for correcting touching panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1855000A CN1855000A (en) | 2006-11-01 |
| CN100412769C true CN100412769C (en) | 2008-08-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100342847A Expired - Fee Related CN100412769C (en) | 2005-04-26 | 2005-04-26 | Method for correcting touching panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100412769C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102087569B (en) * | 2009-12-05 | 2013-03-06 | 佛山市顺德区汉达精密电子科技有限公司 | Method for amending linearity error of touch-control panel |
| TWI459273B (en) * | 2011-11-14 | 2014-11-01 | Tpk Touch Solutions Inc | A touch screen device with correction function and its correction method |
| CN104020872B (en) * | 2013-03-01 | 2017-12-29 | 联想(北京)有限公司 | A kind of touch screen function recovering method and electronic equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1091352A (en) * | 1996-09-13 | 1998-04-10 | Stanley Electric Co Ltd | Analog touch panel device |
| CN1514341A (en) * | 2003-03-27 | 2004-07-21 | 刘二中 | Device possessing character input function and method |
-
2005
- 2005-04-26 CN CNB2005100342847A patent/CN100412769C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1091352A (en) * | 1996-09-13 | 1998-04-10 | Stanley Electric Co Ltd | Analog touch panel device |
| CN1514341A (en) * | 2003-03-27 | 2004-07-21 | 刘二中 | Device possessing character input function and method |
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| Publication number | Publication date |
|---|---|
| CN1855000A (en) | 2006-11-01 |
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Granted publication date: 20080820 Termination date: 20160426 |