CN201936289U - Digital multi-point resistive touch screen - Google Patents
Digital multi-point resistive touch screen Download PDFInfo
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- CN201936289U CN201936289U CN2011200137491U CN201120013749U CN201936289U CN 201936289 U CN201936289 U CN 201936289U CN 2011200137491 U CN2011200137491 U CN 2011200137491U CN 201120013749 U CN201120013749 U CN 201120013749U CN 201936289 U CN201936289 U CN 201936289U
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Abstract
The utility model relates to a multi-point touch screen, in particular to a digital multi-point resistive touch screen. The digital multi-point resistive touch screen comprises four input layers; the first input layer comprises a plurality of first input layer row electrode wires, which are connected with each other; the second input layer comprises a plurality of second input layer column electrode wires, which are connected with each other; the first input layer row electrode wires and the second input layer column electrode wires are arranged in a stacked manner to form a matrix; the third input layer comprises a plurality of third input layer row electrode wires, which penetrate among the first input layer row electrode wires respectively; and the fourth input layer comprises a plurality of fourth input layer column electrode wires, which penetrate among the second input layer column electrode wires respectively. The utility model has the benefits that the accurate touch position can be accurately judged by adopting the structure, and by comparing with the resistive touch screen on the present market, more touch points can be determined in the digital multi-point resistive touch screen through fewer electrode wires, and the precision of the touch screen is higher.
Description
Technical field
The utility model relates to touch-screen, relates in particular to the multipoint mode electric resistance touch screen.
Background technology
Touch-screen has been widely used on the electronic equipments such as computing machine, mobile phone realizing operation to main frame making man-machine exchange more simple and direct by icon on the finger touch display screen and literal.
From the developing history of touch-screen, but touch-screen has developed into the multi-point touch panel of multiple point touching from single-point touches, and the characteristics of multi-point touch panel maximum are the operations that can a plurality of fingers realizes simultaneously screen, makes the convenient and hommization of touch-screen.
The multi-point touch panel of present stage mainly is the condenser type multi-point touch panel, and the IC manufacturing technology difficulty of condenser type multi-point touch panel is big, touch screen panel board machining process complexity and production cost height.Existing resistance four-wire system touch-screen, its production cost is low and be easy to processing, but can only carry out single-point touch.
In view of the continuous development and the application prospects of touch-screen, people need a kind of production cost multi-point touch panel low, that be easy to process to satisfy widely with touch-screen to carry out demand that main frame is controlled.
The utility model content
The utility model aims to provide a kind of multipoint digital formula electric resistance touch screen at the deficiency of above-mentioned technical matters, by electric resistance touch screen is improved, makes the low and convenient and practical multipoint mode electric resistance touch screen of a kind of production cost.
The utility model is achieved through the following technical solutions: multipoint digital formula electric resistance touch screen comprises display unit, is positioned at touch panel, the touch panel control circuit that is connected with the touch panel signal on the described display unit and is attached to the scratch resistant plastic layer on touch panel surface; Described touch panel comprises first input layer, second input layer, the 3rd input layer and the 4th input layer; Described first input layer comprises some first input layer row electrode lines, interconnects between the described first input layer row electrode lines; Described second input layer comprises some second input stratose electrode wires, interconnects between the described second input stratose electrode wires; The first input layer row electrode lines and the stacked formation matrix that is provided with of the second input stratose electrode wires; The first input layer row electrode lines of described first input layer is provided with a lead-in wire jointly, and the second input stratose electrode wires of described second input layer is provided with a lead-in wire jointly; Described the 3rd input layer comprises some the 3rd input layer row electrode lines, and described the 3rd input layer row electrode lines is interspersed between the described first input layer row electrode lines; Described the 4th input layer comprises some the 4th input stratose electrode wires, and described the 4th input stratose electrode wires is interspersed between the described second input stratose electrode wires; Described the 3rd input layer row electrode lines and described the 4th input stratose electrode wires all are provided with lead-in wire; The lead-in wire of the lead-in wire of the lead-in wire of the described first input layer row electrode lines, the described second input stratose electrode wires, the lead-in wire of described the 3rd input layer row electrode lines and described the 4th input stratose electrode wires all is connected with described touch panel control circuit signal.
Below above technical scheme is further elaborated:
Described first input layer comprises the five-element's first input layer row electrode lines, described second input layer comprises five row, the second input stratose electrode wires, forms " bow " font respectively between the described five-element's first input layer row electrode lines and described five row, the second input stratose electrode wires and connects.
Described first input layer comprises the five-element's first input layer row electrode lines, described second input layer comprises five row, the second input stratose electrode wires, is connected to form " comb " shape respectively between the described five-element's first input layer row electrode lines and described five row, the second input stratose electrode wires.
Described touch panel is the ITO conducting film.
The beneficial effects of the utility model are: one, a kind of multipoint digital formula electric resistance touch screen of the present utility model, form the rectangle square formation by the first input layer row electrode lines of first input layer and stacked setting of the second input stratose electrode wires of second input layer, wherein, the second input stratose electrode wires of the first input layer row electrode lines of first input layer and second input layer is divided into some big zones with touch panel, can roughly judge the position at place, touch point when touching on touch panel by first input layer and second input layer; In addition, the utility model also is provided with the 3rd input layer and the 4th input layer, the 3rd input layer has the 3rd input layer row electrode lines that is interspersed in the first input layer row electrode lines, and the 4th input layer has the 4th input stratose electrode wires that is interspersed in the second input stratose electrode wires; Like this, after judging the approximate location at place, touch point by first input layer and second input layer, can judge the exact position of touch more accurately by the 3rd input layer row electrode lines and the 4th input stratose electrode wires, compare with electric resistance touch screen in the market, can determine more touch point by electrode wires still less, make that the degree of accuracy of touch-screen is higher; Two, by structure of the present utility model, when carrying out 2 touches at the same time, first touch point position can be determined by the first input layer row electrode lines of first input layer, the second input stratose electrode wires of second input layer, second touch point position can be determined by the 3rd input layer row electrode lines of the 3rd input layer and the 4th input stratose electrode wires of the 4th input layer simultaneously; Simultaneously, if when touching more than 3,, at this moment, can determine the position of a plurality of points according to the mistiming because can not when touching, have three fingers or three to touch simultaneously more than the finger; Three, the utility model is simple in structure, and production cost is low, and circuitry needed is simple, and stability is strong.
Description of drawings
Fig. 1 is the equivalent schematic of embodiment 1 of the present utility model;
Fig. 2 is the equivalent schematic of embodiment 2 of the present utility model.
Embodiment
Below in conjunction with drawings and Examples the utility model is described further:
Embodiment 1
With reference to shown in Figure 1, a kind of multipoint digital formula electric resistance touch screen that the utility model discloses comprises display unit, be positioned at touch panel, the touch panel control circuit that is connected with the touch panel signal on the described display unit and be attached to the scratch resistant plastic layer on touch panel surface; Touch panel comprises first input layer, second input layer, the 3rd input layer and the 4th input layer.
The first input layer R1, R2 comprise ten row, the first input layer row electrode lines, are interconnected to form " bow " font between the first input layer row electrode lines; The second input layer C1, C2 comprise ten row, the second input stratose electrode wires, are interconnected to form " bow " font between the second input stratose electrode wires; The first input layer row electrode lines and the stacked formation matrix that is provided with of the second input stratose electrode wires; The first input layer row electrode lines of the first input layer R1, R2 is provided with a lead-in wire separately, and the second input stratose electrode wires of the second input layer C1, C2 is provided with a lead-in wire separately; The 3rd input layer comprises the 3rd input layer row electrode lines RD1, RD2, RD3, RD4, RD11, RD22, RD33, RD44, and the 3rd input layer row electrode lines RD1, RD2, RD3, RD4, RD11, RD22, RD33, RD44 are interspersed between the first input layer row electrode lines; The 4th input layer comprises the 4th input stratose electrode wires CD1, CD2, CD3, CD4, CD11, CD22, CD33, CD44, and the 4th input stratose electrode wires CD1, CD2, CD3, CD4, CD11, CD22, CD33, CD44 are interspersed between the second input stratose electrode wires; The 3rd input layer row electrode lines RD1, RD2, RD3, RD4, RD11, RD22, RD33, RD44 and the 4th input stratose electrode wires CD1, CD2, CD3, CD4, CD11, CD22, CD33, CD44 are provided with lead-in wire; The lead-in wire of the lead-in wire of the lead-in wire of the lead-in wire of the first input layer row electrode lines, the second input stratose electrode wires, the 3rd input layer row electrode lines RD1, RD2, RD3, RD4, RD11, RD22, RD33, RD44 and the 4th input stratose electrode wires CD1, CD2, CD3, CD4, CD11, CD22, CD33, CD44 all is connected with described touch panel control circuit signal.
When concrete the application, by the first input layer R1, the first input layer row electrode lines of R2 and the second input layer C1, the stacked setting of the second input stratose electrode wires of C2 formed the rectangle square formation, wherein, the first input layer R1, the first input layer row electrode lines of R2 and the second input layer C1, the second input stratose electrode wires of C2 is divided into several big zones with touch panel, can pass through the first input layer R1 when on touch panel, touching, the R2 and the second input layer C1, C2 roughly judges the position at place, touch point, in addition, the 3rd input layer has the 3rd input layer row electrode lines RD1 that is interspersed in the first input layer row electrode lines, RD2, RD3, RD4, RD11, RD22, RD33, RD44, the 4th input layer have the 4th input stratose electrode wires CD1 that is interspersed in the second input stratose electrode wires, CD2, CD3, CD4, CD11, CD22, CD33, CD44; Like this, after judging the approximate location at place, touch point, can judge the exact position of touch more accurately by the 3rd input layer row electrode lines RD1, RD2, RD3, RD4, RD11, RD22, RD33, RD44 and the 4th input stratose electrode wires CD1, CD2, CD3, CD4, CD11, CD22, CD33, CD44 by the first input layer R1, R2 and the second input layer C1, C2.
Embodiment 2
With reference to shown in Figure 2, in embodiment 2, be connected to form " comb " shape respectively between the second input stratose electrode wires of the first input layer row electrode lines of the first input layer R3, R4 and the second input layer C3, C4D, wherein, the 3rd input layer row electrode lines RD5, RD6, RD7, RD8, RD55, RD66, RD77, the RD88 of the 3rd input layer are interspersed between the first input layer row electrode lines of the first input layer R3, R4; The 4th input stratose electrode wires CD5 of the 4th input layer, CD6, CD7, CD8, CD55, CD66, CD77, CD88 are interspersed between the second input stratose electrode wires of the second input layer C2, C3.All the other structures are identical with embodiment.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also carry out suitable change and modification to above-mentioned embodiment.Therefore, the embodiment that discloses and describe above the utility model is not limited to also should fall in the protection domain of claim of the present utility model modifications and changes more of the present utility model.In addition, although used some specific terms in this instructions, these terms do not constitute any restriction to the utility model just for convenience of description.
Claims (4)
1. multipoint digital formula electric resistance touch screen comprises display unit, is positioned at touch panel, the touch panel control circuit that is connected with the touch panel signal on the described display unit and is attached to the scratch resistant plastic layer on touch panel surface;
It is characterized in that: described touch panel comprises first input layer, second input layer, the 3rd input layer and the 4th input layer;
Described first input layer comprises some first input layer row electrode lines, interconnects between the described first input layer row electrode lines;
Described second input layer comprises some second input stratose electrode wires, interconnects between the described second input stratose electrode wires;
The first input layer row electrode lines and the stacked formation matrix that is provided with of the second input stratose electrode wires;
The first input layer row electrode lines of described first input layer is provided with a lead-in wire jointly, and the second input stratose electrode wires of described second input layer is provided with a lead-in wire jointly;
Described the 3rd input layer comprises some the 3rd input layer row electrode lines, and described the 3rd input layer row electrode lines is interspersed between the described first input layer row electrode lines;
Described the 4th input layer comprises some the 4th input stratose electrode wires, and described the 4th input stratose electrode wires is interspersed between the described second input stratose electrode wires;
Described the 3rd input layer row electrode lines and described the 4th input stratose electrode wires all are provided with lead-in wire;
The lead-in wire of the lead-in wire of the lead-in wire of the described first input layer row electrode lines, the described second input stratose electrode wires, the lead-in wire of described the 3rd input layer row electrode lines and described the 4th input stratose electrode wires all is connected with described touch panel control circuit signal.
2. multipoint digital formula electric resistance touch screen according to claim 1, it is characterized in that: described first input layer comprises the five-element's first input layer row electrode lines, described second input layer comprises five row, the second input stratose electrode wires, forms " bow " font respectively between the described five-element's first input layer row electrode lines and described five row, the second input stratose electrode wires and connects.
3. multipoint digital formula electric resistance touch screen according to claim 1, it is characterized in that: described first input layer comprises the five-element's first input layer row electrode lines, described second input layer comprises five row, the second input stratose electrode wires, is connected to form " comb " shape respectively between the described five-element's first input layer row electrode lines and described five row, the second input stratose electrode wires.
4. multipoint digital formula electric resistance touch screen according to claim 1 is characterized in that: described touch panel is the ITO conducting film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200137491U CN201936289U (en) | 2011-01-17 | 2011-01-17 | Digital multi-point resistive touch screen |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011200137491U CN201936289U (en) | 2011-01-17 | 2011-01-17 | Digital multi-point resistive touch screen |
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| CN201936289U true CN201936289U (en) | 2011-08-17 |
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| CN2011200137491U Expired - Fee Related CN201936289U (en) | 2011-01-17 | 2011-01-17 | Digital multi-point resistive touch screen |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8421890B2 (en) | 2010-01-15 | 2013-04-16 | Picofield Technologies, Inc. | Electronic imager using an impedance sensor grid array and method of making |
| US8791792B2 (en) | 2010-01-15 | 2014-07-29 | Idex Asa | Electronic imager using an impedance sensor grid array mounted on or about a switch and method of making |
| US8866347B2 (en) | 2010-01-15 | 2014-10-21 | Idex Asa | Biometric image sensing |
| US9798917B2 (en) | 2012-04-10 | 2017-10-24 | Idex Asa | Biometric sensing |
-
2011
- 2011-01-17 CN CN2011200137491U patent/CN201936289U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10115001B2 (en) | 2010-01-15 | 2018-10-30 | Idex Asa | Biometric image sensing |
| US8791792B2 (en) | 2010-01-15 | 2014-07-29 | Idex Asa | Electronic imager using an impedance sensor grid array mounted on or about a switch and method of making |
| US8866347B2 (en) | 2010-01-15 | 2014-10-21 | Idex Asa | Biometric image sensing |
| US9268988B2 (en) | 2010-01-15 | 2016-02-23 | Idex Asa | Biometric image sensing |
| US9600704B2 (en) | 2010-01-15 | 2017-03-21 | Idex Asa | Electronic imager using an impedance sensor grid array and method of making |
| US9659208B2 (en) | 2010-01-15 | 2017-05-23 | Idex Asa | Biometric image sensing |
| US8421890B2 (en) | 2010-01-15 | 2013-04-16 | Picofield Technologies, Inc. | Electronic imager using an impedance sensor grid array and method of making |
| US11080504B2 (en) | 2010-01-15 | 2021-08-03 | Idex Biometrics Asa | Biometric image sensing |
| US10592719B2 (en) | 2010-01-15 | 2020-03-17 | Idex Biometrics Asa | Biometric image sensing |
| US9798917B2 (en) | 2012-04-10 | 2017-10-24 | Idex Asa | Biometric sensing |
| US10114497B2 (en) | 2012-04-10 | 2018-10-30 | Idex Asa | Biometric sensing |
| US10101851B2 (en) | 2012-04-10 | 2018-10-16 | Idex Asa | Display with integrated touch screen and fingerprint sensor |
| US10088939B2 (en) | 2012-04-10 | 2018-10-02 | Idex Asa | Biometric sensing |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110817 Termination date: 20140117 |