CN109976011A - 光学触控位置识别装置 - Google Patents
光学触控位置识别装置 Download PDFInfo
- Publication number
- CN109976011A CN109976011A CN201711440525.7A CN201711440525A CN109976011A CN 109976011 A CN109976011 A CN 109976011A CN 201711440525 A CN201711440525 A CN 201711440525A CN 109976011 A CN109976011 A CN 109976011A
- Authority
- CN
- China
- Prior art keywords
- light
- touch
- module
- emitting surface
- radiant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/13338—Input devices, e.g. touch panels
-
- 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
- G06F3/0412—Digitisers structurally integrated in a display
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Human Computer Interaction (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Position Input By Displaying (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711440525.7A CN109976011A (zh) | 2017-12-27 | 2017-12-27 | 光学触控位置识别装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711440525.7A CN109976011A (zh) | 2017-12-27 | 2017-12-27 | 光学触控位置识别装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109976011A true CN109976011A (zh) | 2019-07-05 |
Family
ID=67071371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711440525.7A Pending CN109976011A (zh) | 2017-12-27 | 2017-12-27 | 光学触控位置识别装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109976011A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114546143A (zh) * | 2020-11-19 | 2022-05-27 | 宸鸿科技(厦门)有限公司 | 触控前光模块及触控显示器 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203069815U (zh) * | 2011-11-15 | 2013-07-17 | 松翰科技股份有限公司 | 导光元件、光学系统以及光学触控显示模块 |
CN103699257A (zh) * | 2012-09-27 | 2014-04-02 | 扬升照明股份有限公司 | 触控显示装置 |
CN104791635A (zh) * | 2014-06-18 | 2015-07-22 | 亿城精密光电股份有限公司 | 具触控功能的导光装置 |
US20150317035A1 (en) * | 2012-03-16 | 2015-11-05 | Pixart Imaging Incorporation | Optical touch apparatus capable of detecting displacement and optical touch method thereof |
-
2017
- 2017-12-27 CN CN201711440525.7A patent/CN109976011A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203069815U (zh) * | 2011-11-15 | 2013-07-17 | 松翰科技股份有限公司 | 导光元件、光学系统以及光学触控显示模块 |
US20150317035A1 (en) * | 2012-03-16 | 2015-11-05 | Pixart Imaging Incorporation | Optical touch apparatus capable of detecting displacement and optical touch method thereof |
CN103699257A (zh) * | 2012-09-27 | 2014-04-02 | 扬升照明股份有限公司 | 触控显示装置 |
CN104791635A (zh) * | 2014-06-18 | 2015-07-22 | 亿城精密光电股份有限公司 | 具触控功能的导光装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114546143A (zh) * | 2020-11-19 | 2022-05-27 | 宸鸿科技(厦门)有限公司 | 触控前光模块及触控显示器 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200805 Address after: No.1108, 11th floor, Gaode building, No.10 Huayuan East Road, Haidian District, Beijing 100083 Applicant after: BEIJING TSTUDY TECHNOLOGY Co.,Ltd. Address before: 803-3, building 2, No.18 courtyard, West North Third Ring Road, Haidian District, Beijing 100098 Applicant before: Tian Xuesong |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20211019 Address after: Room 701, unit 4, floor 5, xiujuyuan, Beiyuan Jiayuan, Chaoyang District, Beijing 100012 Applicant after: Tian Xuesong Address before: 100083 no.1108, 11th floor, Gaode building, No.10 Huayuan East Road, Haidian District, Beijing Applicant before: BEIJING TSTUDY TECHNOLOGY Co.,Ltd. |
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TA01 | Transfer of patent application right | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190705 |
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RJ01 | Rejection of invention patent application after publication |