CN206726197U - A kind of touch-screen and display - Google Patents
A kind of touch-screen and display Download PDFInfo
- Publication number
- CN206726197U CN206726197U CN201720456258.1U CN201720456258U CN206726197U CN 206726197 U CN206726197 U CN 206726197U CN 201720456258 U CN201720456258 U CN 201720456258U CN 206726197 U CN206726197 U CN 206726197U
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- Prior art keywords
- touch
- screen
- housing
- writing panel
- modules
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
The application, which provides a kind of touch-screen and display, the display, includes shell and touch-screen, and the touch-screen is assembled in the shell.The touch-screen includes housing, optical filtering bar, writing panel and touch-control circuit plate, the touch-control circuit plate includes body and the IR modules being arranged on body, the housing is provided with the host cavity for being used for housing the touch-control circuit plate, and the inner surface of the writing panel is pressed close to or be resisted against to the IR modules.The inner surface of the writing panel is pressed close to or be resisted against to IR modules described herein；The axis of IR modules is effectively reduced to the distance of writing panel, that is, reduces the infrared matrix of IR modules formation to the distance of writing panel, improves the accuracy and sensitivity of touch-screen identification, improve Consumer's Experience.
Description
Technical field
The application is related to touch-screen field, more particularly to a kind of touch-screen and display.
Background technology
Infrared technology touch-screen (Infrared Touch Screen Technology) is by being assembled in touch-screen housing
Interior Infrared emitting and receiving sensing element and writing panel are formed, and its operation principle is by the writing panel surface
Upper formation infra-red detection net, any touching object can stop the infrared ray on contact so as to be detected by infra-red detection net
Arrive, further realize touch screen operation.
Therefore, infra-red detection net needs to be close on writing panel, is formed by the infrared ray of curtain in the x, y direction red
Outer wire matrix, and whether there is infrared ray to be blocked by the body to detect and position the touch of user by ceaselessly scanning.Related skill
In art, infrared touch panel is one touch-control circuit plate realization of upper installation in regular display, is designed with touch-control circuit plate
Gather the circuit board of infrared transmitting tube and infrared receiving tube, so as to corresponded on the side of writing panel four to be formed intersect anyhow it is red
Outer wire matrix.In order to reduce interference of the visible ray to infrared receiving tube, infrared touch panel also includes being arranged on infrared receiving tube
Preceding optical filtering bar.When there is touch, finger or other things will block the vertical and horizontal infrared ray by the position, infrared touch panel
After being found during scanning and having firmly believed that an infrared ray is obstructed, another coordinate is changed at once and is scanned again, if finding an other axle again
Also an infrared ray is obstructed, infrared touch panel just reports two infrared tube positions for finding barrier to main frame, passes through
Calculating judges touch point in the position of writing panel.
But optical filtering bar is directly fixed by the aluminium section bar fastening with being used as housing mostly in correlation technique, thus it is right
The dimension precision requirement of aluminium section bar is higher, if dimensional discrepancy, which crosses conference, has that the assembling of optical filtering bar is not entered or optical filtering bar is from aluminium
Section bar drops problem, the machine shake that optical filtering bar loosening belt comes also easily occurs.
The content of the invention
The application provides a kind of improved, beneficial to writing touch-screen and display.
Specifically, the purpose of the application is to realize one of by following technical solution：
A kind of touch-screen, including housing, optical filtering bar, writing panel and touch-control circuit plate, the touch-control circuit plate include
Body and the IR modules being arranged on body, the housing is provided with the host cavity for being used for housing the touch-control circuit plate, described
The inner surface of the writing panel is pressed close to or be resisted against to IR modules.
IR modules press close to or are resisted against on the writing panel effectively to reduce the axis of IR modules to writing panel
Distance, that is, reduce IR modules formation infrared matrix arrive writing panel distance, improve touch-screen identification precision with
Sensitivity, improve Consumer's Experience.
Further, the housing is provided with assembled portion；The optical filtering bar include being assembled in the assembled portion installation end and
The free end passed through for infrared ray, wherein the end of the free end is resisted against the writing panel.
Optical filtering bar is except the pre-determined bit of assembled portion, also by, against interference is formed, being realized final solid with the writing panel
It is fixed.So that it is guaranteed that optical filtering bar will not be subjected to displacement during the use of touch-screen, simultaneously because the support of the writing panel,
Assembled portion on housing need to only meet the pre-determined bit demand of optical filtering bar, i.e. optical filtering bar is carried out directly against on writing panel
Assembling positioning can also reduce the production difficulty of housing while optical filtering bar assemble stable is improved.
Further, the housing is provided with installation portion, and the host cavity is provided with opening；The writing panel is arranged at described
Opening simultaneously abuts with the installation portion.
Further, the host cavity is separated into upper host cavity and lower host cavity by the body, and the opening is arranged on
The lower host cavity is towards the writing panel side；The IR modules are located in the lower host cavity.
Further, the IR modules include infrared lamp bead, and the writing panel is pressed close to or be resisted against to the infrared lamp bead
Inner surface.
By setting opening to simplify shell structure in housing host cavity and making the touch-control circuit being contained in the housing
The IR modules of plate are effectively reduced with the distance of the writing panel, improve writing experience.
Further, the host cavity includes housing the first resettlement section and the second resettlement section of the body both sides respectively.
Fixed body is coordinated from both ends by the first resettlement section and the second resettlement section, so as to realize to the touch-control circuit plate and the shell
Cross spacing after body assembling, is avoided because of the touch precision of the touch-control circuit plate Influence of Displacement touch-control circuit plate.
Further, second resettlement section is prolonged from the inwall of the host cavity and the optical filtering bar into the host cavity
The supporting part stretched is formed.
The second resettlement section for being easy to the touch-control circuit plate assembling is collectively forming using the optical filtering bar and housing, it is ensured that institute
The stability after the assembling of touch-control circuit plate is stated, improves properties of product.
Further, the assembled portion includes the first Access Division and the second Access Division being connected with each other, first clamping
Portion extends in different directions with second Access Division, spacing to carry out transverse direction and longitudinal direction to the optical filtering bar.
By the cooperation of the first Access Division and second Access Division, assembled portion can be from transverse direction and longitudinal direction to the filter
Striation carries out pre-determined bit, reduces during use because the optical filtering bar displacement caused by reason such as vibrations.
Further, the optical filtering bar also includes the abutment face to be offseted with the housing.Abutment face can be effectively increased filter
Striation and the contact area of housing assembling, while supplemented as the positioning of the Access Division, IR module groups are improved on the whole
The stability of dress.
Further, the touch-screen also includes being used for the fixture that the writing panel is positioned to the housing.
Installation portion and fixture are collectively forming the receiving space for making the writing panel be assembled in the housing；Simplifying shell
The stability that the writing panel is assembled in after the housing is ensured while body structure.
Further, the fixture includes supporting the first end of the writing panel and extends and consolidate from the first end
Due to the second end on the housing.
Further, cushion is provided between the IR modules and the writing panel.
The cushion makes the IR modules and the writing panel form interference, realizes to the touch-control circuit plate
It is final fixed, it is ensured that touch-control circuit plate is not subjected to displacement during transport and use；Simultaneously can effectively reduce IR modules and
Hard contact and friction between writing panel.
Specifically, the purpose of the application is two realizations by following technical solution：
The application further relates to a kind of display, including shell and the touch-screen described in any one as described above, the touch
Screen is assembled in the shell.
The application can include the following benefits：
By the IR modules for being arranged on touch-control circuit plate in housing being pressed close to or being resisted against the inner surface of writing panel, effectively
The axis of IR modules is reduced to the distance of writing panel, the accuracy and sensitivity of touch-screen identification is improved, improves user
Experience.
Brief description of the drawings
Fig. 1 is a kind of touch-screen assembling view shown in the exemplary embodiment of the application one；
Fig. 2 is the front view of the application optical filtering bar；
Fig. 3 is the sectional view that touch-screen in Fig. 1 does not install writing panel.
Description of reference numerals：
Housing 10
The resettlement section 102 of assembled portion 101 first
The Access Division 104 of installation portion 103 first
Second Access Division 105
IR modules 11
The cushion 112 of axis 111
Touch-control circuit plate 12
Body 121
Optical filtering bar 13
The resettlement section 132 of supporting part 131 second
The free end 134 of installation end 133
Abutment face 135
Writing panel 14
Fixture 15
The end 152 of first end 151 second
Receiving space 154
Host cavity 16
Upper 161 times host cavities of host cavity 162
Opening 17
Embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the application.On the contrary, they be only with it is such as appended
The example of the consistent apparatus and method of some aspects be described in detail in claims, the application.
It is only merely for the purpose of description specific embodiment in term used in this application, and is not intended to be limiting the application.
" one kind " of singulative used in the application and appended claims, " described " and "the" are also intended to including majority
Form, unless context clearly shows that other implications.It is also understood that term "and/or" used herein refers to and wrapped
Containing the associated list items purpose of one or more, any or all may be combined.
Fig. 1 is a kind of touch-screen assembling view shown in the exemplary embodiment of the application one.As shown in figure 1, a kind of touch
Touch screen (non-label), including housing 10, optical filtering bar 13, writing panel 14 and touch-control circuit plate 12.The touch-control circuit plate 12
Including body 121 and IR (Infrared Radiation, the infrared ray) module 11 being arranged on body 121.The housing 10
It is provided with the host cavity 16 for being used for housing the touch-control circuit plate 12.Wherein described host cavity 16 is provided with opening 17.The writing
Panel 14 is arranged at the opening 17, and the IR modules 11 are pressed close to or are resisted against the writing panel 14 and are located at opening 17
Inner surface.
, can be closer to the touch-control circuit plate 12 by this way, after the writing panel 14 is installed.Specifically
For, can be closer to the IR modules 11 of the touch-control circuit plate 12.The IR modules 11 include infrared lamp bead, the infrared lamp
The inner surface of the writing panel 14 is pressed close to or be resisted against to pearl.
Further, for compared to the scheme at optical filtering bar both ends is fixed by housing in correlation technique, the application passes through
Change the mounting means of the optical filtering bar 13, the both ends of optical filtering bar 13 are abutted with housing 10 and writing panel 14 respectively, no
Only it is simplified shell structure, but also after assembling the writing panel 14 and the optical filtering bar 13, the IR modules 11
Press close to the writing panel or against effectively reducing Writing distance therebetween, improve product performance.Really
So, this be the application a specific embodiment so that the writing panel 14 is pressed close to or be resisted against to the IR modules 11
Other structures, it should also be included in the protection domain of the application.
Fig. 2 is the front view of the application optical filtering bar；Fig. 3 is the sectional view that touch-screen in Fig. 1 does not install writing panel.
As shown in Figures 1 to 3, in one embodiment, the housing 10 is provided with assembled portion 101.The optical filtering bar 13 includes setting
The installation end 133 being placed in the assembled portion 101 and the free end 134 passed through for infrared ray, the end of the free end 134 is supported
It is against the writing panel 14.Optical filtering bar 13 realizes the pre-determined bit assembled with the housing 10 by assembled portion 101, with writing surface
Plate 14 is formed against assembling interferes realization final fixed.The writing panel 14 forms interference after being assembled with the optical filtering bar 13 to be had
Effect avoids the optical filtering bar 13 and is subjected to displacement during the transport and use of touch-screen.And because writing panel 14 is held
Hold in the palm, the pre-determined bit requirement that the assembled portion 101 on housing 10 need to meet optical filtering bar 13, therefore the production essence of assembled portion 101
Degree requires also to decrease.Therefore, the installation end 133 of the optical filtering bar 13 assembles and free end 134 and the book with housing 10
The mode of the assembling of panel 14 is write, the production difficulty of housing 10 can also be reduced while optical filtering 13 assemble stable of bar is improved.
In one embodiment, the assembled portion 101 includes the first Access Division 104 and the second Access Division 105 being connected with each other,
First Access Division 104 extends in different directions with second Access Division 105, with the optical filtering bar 13 is carried out laterally and
Longitudinal spacing.Specifically, first Access Division 104 is what is extended laterally in assembled portion 101, and the second Access Division 105 is
Extend what is formed in assembled portion 101 obliquely.In another embodiment, first Access Division 104 can also be in assembled portion 101
On obliquely extension form, the phase of the second Access Division 105 should be to extend laterally in assembled portion 101 and form.First Access Division with
The purpose that second Access Division extends in different directions is to realize that the optical filtering bar 13 is assembled in the assembling of the housing
After in portion 101, the housing 10 can be spacing to optical filtering bar progress in transverse direction and longitudinal direction, prevents in use because shake
The displacement of optical filtering bar 13 caused by reason such as dynamic, lift the stability of touch-screen.
In one embodiment, the optical filtering bar 13 also includes the abutment face 135 to be offseted with the housing 10.The abutment face
135 can be effectively increased the contact area that optical filtering bar 13 and housing 10 assemble, and improve the stabilization of the assembling of IR modules 11 on the whole
Property.
In one embodiment, the optical filtering bar 13 is provided with the supporting part 131 extended into the host cavity, the supporting part
131 are used to prevent the body 121 from deviating from the host cavity 16.In the exemplary arrangement that the present embodiment provides, the collecting
Chamber 16 includes housing the first resettlement section 102 and the second resettlement section 132 of the both sides of body 121 respectively.First resettlement section 102 is set
It is placed on the housing 10, second resettlement section 132 is from the inwall of the host cavity 16 and the optical filtering bar 13 to the receipts
The supporting part 131 of extension is formed in cavity volume 16.Second resettlement section 132 is by housing 10, optical filtering bar 13 and touch-control circuit plate
The position relationship of 12 threes links together, preset clearance when making the touch-control circuit plate 12 be assembled in housing between housing
Significantly reduce, add the stability of touch-control circuit plate assembling；Matched somebody with somebody simultaneously by the first resettlement section with the second resettlement section from both ends
Fixed body 121 is closed, so as to realize the cross spacing after being assembled to the touch-control circuit plate 12 and the housing 10, is avoided because touching
Control the touch precision of circuit board Influence of Displacement touch-screen.Stable position relationship can reduce IR modules 11 in use
The distance change of writing panel 14 is arrived in axis 111, improves the accuracy and sensitivity of touch-screen identification, improves user's body
Test.The second resettlement section for being easy to the touch-control circuit plate assembling is collectively forming using the optical filtering bar and housing, it is ensured that described to touch
The stability after circuit board assembling is controlled, improves properties of product.
In one embodiment, after the body 121 is installed on the host cavity 16, the host cavity 16 is divided into upper receipts
Cavity volume 161 and lower host cavity 162.The opening 17 is arranged on the lower host cavity 162 towards the side of writing panel 14.
The lower host cavity 162 surrounds shape by body 121, the free end 134 of optical filtering bar, writing panel 14 and housing 10
Into the IR modules 11 are arranged in the lower host cavity 162.In lower host cavity 162 the IR modules 11 of installation directly press close to or
It is resisted against on writing panel 14, improves the accuracy and sensitivity of touch-screen.In order to improve the 121 of body positioning precision,
The lower edge of the first resettlement section 102 flushes with the upper edge of the supporting part 131 described in the exemplary arrangement that the present embodiment provides.Cause
For the lower edge of the first resettlement section 102 and the second resettlement section 132, to flush can be that IR modules 11 provide stable working face.
In one embodiment, as shown in figures 1 and 3, installation portion 103 is provided with the housing 10 and is assembled in the shell
The fixture 15 of body, the installation portion 103 and fixture 15 surround to form writing panel receiving space 154, the writing panel
14 are assembled in the receiving space 154.The host cavity 16 is provided with opening 17；The writing panel 14 is arranged at the opening
Abutted at 17 and with the installation portion 103.
Specifically, the installation portion 103 is that really, the installation portion 103 can be with from housing 10 to the extension of opening 17
It is arranged to diversified forms.For example, in another embodiment of the application, the installation portion 103 is the installation for being recessed into housing 10
Groove, or grafting enter fixed arm of writing panel 14 etc..In the exemplary arrangement that the present embodiment provides, installation portion 103 is
Fix on the housing 10 and be against the position limit arm of the top of writing panel 14, the position limit arm and the fixture 15 by the book
Write panel 14 and be positioned at the housing 10.
It is directly fixed on compared to writing panel in correlation technique 14 for the scheme on housing 10, the installation portion 103
The receiving space 154 for making the writing panel 14 be assembled in the housing 10 is collectively forming with the fixture 15, is simplifying shell
The stability that the writing panel is assembled in after the housing is ensured while body structure.
Accordingly in other embodiments, increase can also be passed through only from the fixture 15 positioned at the lower section of writing panel 14
The contact area of fixture 15 and writing panel 14 does not interfere with the fixation of writing panel 14 so as to cancel the position limit arm of top yet
Effect, and the position limit arm for the top cancelled can concede more spaces arranged for IR modules 11 in lower host cavity 162；From
And the infrared lamp bead of the IR modules 11 is pressed close to or be resisted against on the writing panel 14, effectively reduce the axis of IR modules 11
Line 111 arrives the distance of writing panel 14, that is, reduces the infrared matrix of the formation of IR modules 11 to the distance of writing panel 14, improve
The accuracy and sensitivity of touch-screen identification, improves Consumer's Experience.
In one embodiment, the fixture 15 includes supporting the first end 151 of the writing panel 14 and described in
The second end 152 that first end 151 extends and is fixed on the housing 10.And the second end 152 of the fixture 15 is along shell
The side of body 10 sets and is connected with least one side of the housing 10.As Fig. 1 it is exemplary give a kind of fixture
15 set-up mode, the first end 151 of fixture 15 support writing panel 14.Second end 152 of fixture 15 be " 7 " font simultaneously
And fixed with two sides of housing 10, firm installation effect is provided for writing panel 14.Really, in other implementations of the application
In example, the fixture 15 can be with the fixed structure of other shapes.
In one embodiment, in order to reduce the hard contact and friction between IR modules 11 and writing panel 14, the IR moulds
Cushion 112 is provided between group 11 and the writing panel 14.The cushion makes the IR modules and the writing surface plate shape
Into interference, the final fixation to the touch-control circuit plate is realized, it is ensured that touch-control circuit plate is not sent out during transport and use
Raw displacement；The hard contact and friction between IR modules and writing panel can be effectively reduced simultaneously.
The cushion 112 can select material or other padded coamings such as the thin foam commonly used in industry.It is slow
Rushing layer 112 should keep as thin as possible while buffering effect is played, and avoid the axis 111 for increasing IR modules 11 from arriving writing
The distance of panel 14.
The application further relates to a kind of display, including shell and the display screen that is assembled in the shell, the display screen
For the touch-screen described in any one of above-described embodiment.
The various embodiments described above can complement one another in the case of in the absence of conflict.
The preferred embodiment of the application is the foregoing is only, not limiting the application, all essences in the application
God any modification, equivalent substitution and improvements done etc., should be included within the scope of the application protection with principle.
Claims (13)
1. a kind of touch-screen, including housing, optical filtering bar, writing panel and touch-control circuit plate, the touch-control circuit plate includes this
Body and the IR modules being arranged on body, it is characterised in that the housing is provided with the receipts for being used for housing the touch-control circuit plate
The inner surface of the writing panel is pressed close to or are resisted against to cavity volume, the IR modules.
2. touch-screen as claimed in claim 1, it is characterised in that the housing is provided with assembled portion；The optical filtering bar includes group
The free end passed through loaded on installation end in the assembled portion and for infrared ray, wherein the end of the free end is resisted against the book
Write panel.
3. touch-screen as claimed in claim 1, it is characterised in that the housing is provided with installation portion, and the host cavity is provided with and opened
Mouthful；The writing panel is arranged at the opening and abutted with the installation portion.
4. touch-screen as claimed in claim 3, it is characterised in that the host cavity by the body be separated into upper host cavity and
Lower host cavity, the opening are arranged on the lower host cavity towards the writing panel side；The IR modules are under described
In host cavity.
5. touch-screen as claimed in claim 4, it is characterised in that the IR modules include infrared lamp bead, the infrared lamp bead
Press close to or be resisted against the inner surface of the writing panel.
6. touch-screen as claimed in claim 1, it is characterised in that the host cavity includes housing the body both sides respectively
First resettlement section and the second resettlement section.
7. touch-screen as claimed in claim 6, it is characterised in that inwall and institute of second resettlement section by the host cavity
The supporting part that optical filtering bar extends into the host cavity is stated to be formed.
8. touch-screen as claimed in claim 2, it is characterised in that the assembled portion include be connected with each other the first Access Division and
Second Access Division, first Access Division extend in different directions with second Access Division, horizontal to be carried out to the optical filtering bar
To and longitudinal spacing.
9. touch-screen as claimed in claim 1, it is characterised in that the optical filtering bar also include with the housing offset against
Face.
10. the touch-screen as described in any one of claim 1 to 9, it is characterised in that the touch-screen also includes being used for by described in
Writing panel is fixed on the fixture of the housing.
11. touch-screen as claimed in claim 10, it is characterised in that the fixture includes supporting the of the writing panel
One end and the second end for extending from the first end and being fixed on the housing.
12. the touch-screen as described in any one of claim 1 to 9, it is characterised in that the IR modules and the writing panel it
Between be provided with cushion.
A kind of 13. display, it is characterised in that the touch-screen including shell and as described in any one of claim 1~12, it is described
Touch-screen is assembled in the shell.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720456258.1U CN206726197U (en) | 2017-04-27 | 2017-04-27 | A kind of touch-screen and display |
| PCT/CN2017/104863 WO2018196282A1 (en) | 2017-04-27 | 2017-09-30 | Touch screen and display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720456258.1U CN206726197U (en) | 2017-04-27 | 2017-04-27 | A kind of touch-screen and display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206726197U true CN206726197U (en) | 2017-12-08 |
Family
ID=60507579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720456258.1U Active CN206726197U (en) | 2017-04-27 | 2017-04-27 | A kind of touch-screen and display |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN206726197U (en) |
| WO (1) | WO2018196282A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109375835B (en) * | 2018-12-03 | 2022-08-02 | 海信视像科技股份有限公司 | Touch control display device |
| CN210222731U (en) * | 2019-07-26 | 2020-03-31 | 深圳市鸿合创新信息技术有限责任公司 | Infrared touch display screen |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101414225A (en) * | 2008-11-21 | 2009-04-22 | 广东威创视讯科技股份有限公司 | Electronic writing pen and interactive input system |
| US20150054789A1 (en) * | 2013-08-22 | 2015-02-26 | Asia Vital Components Co., Ltd. | Filter structure of infrared touch module |
| CN203480476U (en) * | 2013-09-04 | 2014-03-12 | 北京汇冠新技术股份有限公司 | Infrared touch screen |
| CN203786708U (en) * | 2014-01-29 | 2014-08-20 | 广州视睿电子科技有限公司 | Dismountable infrared touch device and infrared touch screen |
| CN205983434U (en) * | 2016-06-01 | 2017-02-22 | 广州市创惟云电子科技有限公司 | Prevent that machine shakes infrared touch -screen |
-
2017
- 2017-04-27 CN CN201720456258.1U patent/CN206726197U/en active Active
- 2017-09-30 WO PCT/CN2017/104863 patent/WO2018196282A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018196282A1 (en) | 2018-11-01 |
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