CN201489500U - Touch screen - Google Patents
Touch screen Download PDFInfo
- Publication number
- CN201489500U CN201489500U CN2009201732444U CN200920173244U CN201489500U CN 201489500 U CN201489500 U CN 201489500U CN 2009201732444 U CN2009201732444 U CN 2009201732444U CN 200920173244 U CN200920173244 U CN 200920173244U CN 201489500 U CN201489500 U CN 201489500U
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- Prior art keywords
- camera
- touch panel
- fixed
- touch
- screen
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Abstract
The utility model discloses a touch screen, which consists of a touch panel, a retro-reflective strip, a first camera, a second camera, a first light source and a second light source. The touch panel is provided with two grooves or two holes; and the first camera and the second camera are fixed on the touch panel through the two grooves or the two holes respectively. In the touch screen, the cameras are fixed on the grooves on the touch panel, or are fixed on the touch panel through a camera fixing device so as to save a frame and the cost and simultaneously reduce the thickness of the touch screen.
Description
Technical field
The utility model relates to human-computer interaction technique field, particularly a kind of touch-screen.
Background technology
Development along with multimedia information technology, people use human-computer interaction devices such as touch-screen more and more, touch-screen based on optical technology has obtained application more and more widely, be illustrated in figure 1 as the structural representation of existing touch-screen based on optical technology, this touch-screen comprises: framework 101, touch panel 102, retroreflecting bar 103, first camera 104 and second camera 105, this touch-screen also comprises first light source 106 and secondary light source 107, in touch-screen shown in Figure 1, first camera 104 and second camera 105 are separately fixed at two of framework 101 to have on the angle at the first identical edge, touch panel 102 is fixed on the centre of framework 101, retroreflecting bar 103 is fixed on other three edges except that first edge of framework 103, first light source 106 is fixed on the upper surface of first camera 104, and secondary light source 107 is fixed on the upper surface of second camera 105, and there is following shortcoming at least in touch-screen shown in Figure 1:
The first, the use of framework 101 has increased production cost;
Second, first camera 104 and second camera 105 are fixed on the framework 101, first light source 106 is fixed on the upper surface of first camera 104, secondary light source 107 is fixed on the upper surface of second camera 105, make the thickness of touch-screen be at least the thickness of framework 101, the height of camera and the height three sum of light source, make the thickness of touch-screen bigger.
The utility model content
The utility model provides a kind of touch-screen, constitute by touch panel, retroreflecting bar, first camera, second camera, first light source and secondary light source, two grooves or two holes are arranged on the described touch panel, and described first camera and described second camera are fixed on the described touch panel by described two grooves or described two holes respectively.
Described first camera and described second camera are fixed on the described touch panel by described two grooves respectively and are specially:
On the position of fixing described first camera of described touch panel, one first groove is arranged, the part of the bottom of described first camera is put into described first groove, described first camera is fixed in described first groove with bonding agent;
On the position of fixing described second camera of described touch panel, one second groove is arranged, the part of the bottom of described second camera is put into described second groove, described second camera is fixed in described second groove with bonding agent.
Described first camera and described second camera are fixed on the described touch panel by described two holes respectively and are specially:
Described first camera is placed on one first camera stationary installation inside, on the position of fixing described first camera of the needs of described touch panel, one first hole is arranged, described camera stationary installation is fixed on the described touch panel by described first hole;
Described second camera is placed on one second camera stationary installation inside, on the position of fixing described second camera of the needs of described touch panel, one second hole is arranged, described camera stationary installation is fixed on the described touch panel by described second hole.
There is one first cavity the described first camera stationary installation inside, and the external diameter of the internal diameter of described first cavity and described first camera equates.
There is one second cavity the described second camera stationary installation inside, and the external diameter of the internal diameter of described second cavity and described second camera equates.
There is a pair of ear at the middle part of the described first camera stationary installation, and the described first camera stationary installation is fixed on the described touch panel by described ear.
There is a pair of ear at the middle part of the described second camera stationary installation, and the described second camera stationary installation is fixed on the described touch panel by described ear.
The utility model perhaps is fixed on camera on the touch panel by the camera stationary installation by camera being fixed on the groove on the touch panel, so just can not use framework, provides cost savings, and has also reduced the thickness of touch-screen simultaneously.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the utility model or prior art, to do to introduce simply to the accompanying drawing of required use in the utility model or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of existing touch-screen based on optical technology;
Fig. 2 is the structural representation of a kind of touch-screen among the utility model embodiment;
Fig. 3 is the synoptic diagram of a kind of fixed form of camera of touch-screen in the utility model;
Fig. 4 is the synoptic diagram of a kind of fixed form of camera of touch-screen in the utility model.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme in the utility model is clearly and completely described, obviously, described embodiment only is a part of embodiment of the present utility model, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Be illustrated in figure 2 as the structural representation of a kind of touch-screen among the utility model embodiment, this touch-screen comprises: touch panel 201, retroreflecting bar 202, the first cameras 203 and second camera 204, this touch-screen also comprises first light source 205 and secondary light source 206.Described first camera 203 and described second camera 204 are separately fixed at two of touch panel 201 to have on the corner at the first identical edge, described retroreflecting bar 202 is fixed on the upper surface near other three edges except that first edge of touch panel 201, first light source 205 is fixed on the upper surface of first camera 203, and secondary light source 206 is fixed on the upper surface of second camera 204.Described touch panel 201 is made by transparent material, for example: materials such as glass, organic glass, polycarbonate.
Described first camera 203 and described second camera 204 are separately fixed at two of touch panel 201 to have on the corner at the first identical edge and is specially:
Fix at the needs of touch panel 201 on the position of first camera 203 groove is arranged, camera is fixed in this groove, as shown in Figure 3, synoptic diagram for the fixed form of the camera of a kind of touch-screen in the utility model, a groove is arranged on the corner of fixing first camera of touch panel 201, the part of the bottom of first camera 203 is put into this groove, camera is fixed in this groove with bonding agent.In like manner, second camera 204 is also adopted and is fixed in a like fashion on the touch panel 201.
Described first camera 203 and described second camera 204 are separately fixed at two of touch panel 201 to have on the corner at the first identical edge and can also be:
As shown in Figure 4, synoptic diagram for the fixed form of the camera of a kind of touch-screen in the utility model, first camera 203 is placed on camera stationary installation 4000 inside, fixing at the needs of touch panel 201 on the position of first camera 203 has a hole, and the bottom of described camera stationary installation 4000 just can be put down in described hole.There is a cavity 4001 described camera stationary installation 4000 inside, and described first camera 203 is positioned at this cavity 4001, and the internal diameter of the external diameter of described first camera 203 and described cavity 4001 equates; The middle part of described camera stationary installation 4000 also has two ears: first ear 4002 and second ear 4003 are fixed on described camera stationary installation 4000 on the touch panel 201 by first ear 4002 and second ear 4003.In like manner, second camera 204 is also adopted and is fixed in a like fashion on the touch panel 201.
The utility model perhaps is fixed on camera on the touch panel by the camera stationary installation by camera being fixed on the groove on the touch panel, so just can not use framework, provides cost savings, and has also reduced the thickness of touch-screen simultaneously.
It will be appreciated by those skilled in the art that accompanying drawing is the synoptic diagram of a preferred embodiment, module in the accompanying drawing or flow process might not be that enforcement the utility model is necessary.
More than disclosed only be several specific embodiment of the present utility model, still, the utility model is not limited thereto, any those skilled in the art can think variation all should fall into protection domain of the present utility model.
Claims (7)
1. touch-screen, constitute by touch panel, retroreflecting bar, first camera, second camera, first light source and secondary light source, it is characterized in that, two grooves or two holes are arranged on the described touch panel, and described first camera and described second camera are fixed on the described touch panel by described two grooves or described two holes respectively.
2. touch-screen as claimed in claim 1 is characterized in that, described first camera and described second camera are fixed on the described touch panel by described two grooves respectively and are specially:
On the position of fixing described first camera of described touch panel, one first groove is arranged, the part of the bottom of described first camera is put into described first groove, described first camera is fixed in described first groove with bonding agent;
On the position of fixing described second camera of described touch panel, one second groove is arranged, the part of the bottom of described second camera is put into described second groove, described second camera is fixed in described second groove with bonding agent.
3. touch-screen as claimed in claim 1 is characterized in that, described first camera and described second camera are fixed on the described touch panel by described two holes respectively and are specially:
Described first camera is placed on one first camera stationary installation inside, on the position of fixing described first camera of the needs of described touch panel, one first hole is arranged, described camera stationary installation is fixed on the described touch panel by described first hole;
Described second camera is placed on one second camera stationary installation inside, on the position of fixing described second camera of the needs of described touch panel, one second hole is arranged, described camera stationary installation is fixed on the described touch panel by described second hole.
4. touch-screen as claimed in claim 3 is characterized in that, there is one first cavity the described first camera stationary installation inside, and the external diameter of the internal diameter of described first cavity and described first camera equates.
5. touch-screen as claimed in claim 3 is characterized in that, there is one second cavity the described second camera stationary installation inside, and the external diameter of the internal diameter of described second cavity and described second camera equates.
6. touch-screen as claimed in claim 3 is characterized in that there is a pair of ear at the middle part of the described first camera stationary installation, and the described first camera stationary installation is fixed on the described touch panel by described ear.
7. touch-screen as claimed in claim 3 is characterized in that there is a pair of ear at the middle part of the described second camera stationary installation, and the described second camera stationary installation is fixed on the described touch panel by described ear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201732444U CN201489500U (en) | 2009-08-27 | 2009-08-27 | Touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201732444U CN201489500U (en) | 2009-08-27 | 2009-08-27 | Touch screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201489500U true CN201489500U (en) | 2010-05-26 |
Family
ID=42428371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201732444U Expired - Fee Related CN201489500U (en) | 2009-08-27 | 2009-08-27 | Touch screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201489500U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102117155A (en) * | 2011-03-02 | 2011-07-06 | 广州视睿电子科技有限公司 | Optical touch screen with concave surface |
| CN102346599A (en) * | 2010-08-04 | 2012-02-08 | 北京汇冠新技术股份有限公司 | Touch positioning method, touch screen, touch system and display |
| WO2012031513A1 (en) * | 2010-09-07 | 2012-03-15 | 北京汇冠新技术股份有限公司 | Touch positioning method, touch screen, touch system, and display |
| WO2012031512A1 (en) * | 2010-09-08 | 2012-03-15 | 北京汇冠新技术股份有限公司 | Touch locating method, touch screen, touch system and display device |
| CN103164082A (en) * | 2013-03-30 | 2013-06-19 | 深圳欧菲光科技股份有限公司 | Touch screen |
| CN103226414A (en) * | 2013-05-02 | 2013-07-31 | 深圳欧菲光科技股份有限公司 | Touch screen and preparation method thereof |
-
2009
- 2009-08-27 CN CN2009201732444U patent/CN201489500U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102346599B (en) * | 2010-08-04 | 2015-06-03 | 北京汇冠新技术股份有限公司 | Touch positioning method, touch screen |
| CN102346599A (en) * | 2010-08-04 | 2012-02-08 | 北京汇冠新技术股份有限公司 | Touch positioning method, touch screen, touch system and display |
| WO2012016498A1 (en) * | 2010-08-04 | 2012-02-09 | 北京汇冠新技术股份有限公司 | Touch positioning method, touch screen, touch system, and display |
| CN102402339A (en) * | 2010-09-07 | 2012-04-04 | 北京汇冠新技术股份有限公司 | Touch positioning method, touch screen, touch system and display |
| CN102402339B (en) * | 2010-09-07 | 2014-11-05 | 北京汇冠新技术股份有限公司 | Touch positioning method, touch screen, touch system and display |
| WO2012031513A1 (en) * | 2010-09-07 | 2012-03-15 | 北京汇冠新技术股份有限公司 | Touch positioning method, touch screen, touch system, and display |
| WO2012031512A1 (en) * | 2010-09-08 | 2012-03-15 | 北京汇冠新技术股份有限公司 | Touch locating method, touch screen, touch system and display device |
| CN102402340A (en) * | 2010-09-08 | 2012-04-04 | 北京汇冠新技术股份有限公司 | Touch positioning method, touch screen, touch system and display |
| CN102402340B (en) * | 2010-09-08 | 2014-07-09 | 北京汇冠新技术股份有限公司 | Touch positioning method, touch screen, touch system and display |
| CN102117155A (en) * | 2011-03-02 | 2011-07-06 | 广州视睿电子科技有限公司 | Optical touch screen with concave surface |
| CN103164082A (en) * | 2013-03-30 | 2013-06-19 | 深圳欧菲光科技股份有限公司 | Touch screen |
| CN103164082B (en) * | 2013-03-30 | 2015-07-08 | 深圳欧菲光科技股份有限公司 | Touch screen |
| CN103226414A (en) * | 2013-05-02 | 2013-07-31 | 深圳欧菲光科技股份有限公司 | Touch screen and preparation method thereof |
| CN103226414B (en) * | 2013-05-02 | 2015-04-08 | 深圳欧菲光科技股份有限公司 | Touch screen and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Beijing Irtouch Systems Co.,Ltd. Document name: Notification to Pay the Fees |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20180827 |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Tang Haibo Document name: Notification of Termination of Patent Right |