KR900000071Y1 - 광전식 터치패널 - Google Patents
광전식 터치패널 Download PDFInfo
- Publication number
- KR900000071Y1 KR900000071Y1 KR2019850016631U KR850016631U KR900000071Y1 KR 900000071 Y1 KR900000071 Y1 KR 900000071Y1 KR 2019850016631 U KR2019850016631 U KR 2019850016631U KR 850016631 U KR850016631 U KR 850016631U KR 900000071 Y1 KR900000071 Y1 KR 900000071Y1
- Authority
- KR
- South Korea
- Prior art keywords
- light
- pannels
- light receiving
- photoelectric touch
- touch panel
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/147—Digital output to display device ; Cooperation and interconnection of the display device with other functional units using display panels
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F3/0421—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
Description
Claims (1)
- 디스플레이의 화면 주위에 틀형상으로 배치된 어레이(1a,1b,1c,1d)에 발광소자(2)내지는 수광소자(3)를 일정한 간격을 두고 배열하고, 매트릭스 형상의 적외선 비임을 형성하는 광전식 터치패널에 있어서, 상기 수광소자(11)의 사이에 빗살형으로 성형된 차광판(13)이 개재되어 있는 것을 특징으로 하는 광전식 터치패널.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP85-36001 | 1985-03-12 | ||
| JP1985036001U JPS61152133U (ko) | 1985-03-12 | 1985-03-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR860012303U KR860012303U (ko) | 1986-10-10 |
| KR900000071Y1 true KR900000071Y1 (ko) | 1990-01-30 |
Family
ID=12457546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019850016631U Expired KR900000071Y1 (ko) | 1985-03-12 | 1985-12-12 | 광전식 터치패널 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4868550A (ko) |
| JP (1) | JPS61152133U (ko) |
| KR (1) | KR900000071Y1 (ko) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH113169A (ja) * | 1997-06-13 | 1999-01-06 | Tokai Rika Co Ltd | タッチ操作情報出力装置 |
| DE102004025878B4 (de) * | 2004-05-12 | 2006-06-14 | Diehl Ako Stiftung & Co. Kg | Berührungsempfindlicher Tastschalter |
| US9027015B2 (en) * | 2004-06-04 | 2015-05-05 | Steelcase, Inc. | Interactive communication system having an integrated key drive system |
| MXPA06013950A (es) * | 2004-06-04 | 2007-03-15 | Polyvision Corp | Sistemas interactivos de comunicacion. |
| KR20070089994A (ko) * | 2004-12-09 | 2007-09-04 | 알피오 피티와이 리미티드 | 광 파워 분배 장치 |
| US20060224598A1 (en) * | 2005-03-29 | 2006-10-05 | Jeffrey Thielman | Communication device |
| US20060285727A1 (en) * | 2005-06-21 | 2006-12-21 | International Business Machines Corporation | Infrared signature capture device |
| GB0524909D0 (en) * | 2005-12-06 | 2006-01-11 | Enfis Ltd | Improved LED array |
| TWI439902B (zh) * | 2009-06-16 | 2014-06-01 | Raydium Semiconductor Corp | 光學式觸控裝置及其運作方法 |
| CN103425303B (zh) * | 2012-05-16 | 2016-10-05 | 宸鸿科技(厦门)有限公司 | 触控面板及其应用的触控显示设备 |
| ES3026540T3 (en) * | 2013-11-27 | 2025-06-11 | Guangzhou Shirui Electronics Co Ltd | All-in-one smart tablet pc |
| EP3250993B1 (en) | 2015-01-28 | 2019-09-04 | FlatFrog Laboratories AB | Dynamic touch quarantine frames |
| EP3387516B1 (en) | 2015-12-09 | 2022-04-20 | FlatFrog Laboratories AB | Improved stylus identification |
| KR102629629B1 (ko) | 2016-12-07 | 2024-01-29 | 플라트프로그 라보라토리즈 에이비 | 개선된 터치 장치 |
| CN110300950B (zh) | 2017-02-06 | 2023-06-16 | 平蛙实验室股份公司 | 触摸感测系统中的光学耦合 |
| WO2018182476A1 (en) | 2017-03-28 | 2018-10-04 | Flatfrog Laboratories Ab | Touch sensing apparatus and method for assembly |
| CN111052058B (zh) | 2017-09-01 | 2023-10-20 | 平蛙实验室股份公司 | 改进的光学部件 |
| US11567610B2 (en) | 2018-03-05 | 2023-01-31 | Flatfrog Laboratories Ab | Detection line broadening |
| CN112889016A (zh) | 2018-10-20 | 2021-06-01 | 平蛙实验室股份公司 | 用于触摸敏感装置的框架及其工具 |
| WO2020153890A1 (en) | 2019-01-25 | 2020-07-30 | Flatfrog Laboratories Ab | A videoconferencing terminal and method of operating the same |
| EP4066089B1 (en) | 2019-11-25 | 2024-09-25 | FlatFrog Laboratories AB | A touch-sensing apparatus |
| WO2021158164A1 (en) | 2020-02-08 | 2021-08-12 | Flatfrog Laboratories Ab | Touch apparatus with low latency interactions |
| CN115039063B (zh) | 2020-02-10 | 2026-02-13 | 平蛙实验室股份公司 | 改进的触摸感测设备 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3234512A (en) * | 1961-03-09 | 1966-02-08 | Monroe Int | Keying method and apparatus |
| US3478220A (en) * | 1966-05-11 | 1969-11-11 | Us Navy | Electro-optic cursor manipulator with associated logic circuitry |
| JPS5215330B2 (ko) * | 1972-02-29 | 1977-04-28 | ||
| US3764813A (en) * | 1972-04-12 | 1973-10-09 | Bell Telephone Labor Inc | Coordinate detection system |
| US3860754A (en) * | 1973-05-07 | 1975-01-14 | Univ Illinois | Light beam position encoder apparatus |
| DE3025318C2 (de) * | 1980-07-04 | 1982-05-19 | Hewlett-Packard France S.A., Eybens | Sensor-Matrix für Bildschirme |
| JPS57106943A (en) * | 1980-12-24 | 1982-07-03 | Nissan Motor Co Ltd | Multiple operation switch device for vehicle |
| US4459476A (en) * | 1982-01-19 | 1984-07-10 | Zenith Radio Corporation | Co-ordinate detection system |
| JPS5920084A (ja) * | 1982-07-23 | 1984-02-01 | Victor Co Of Japan Ltd | 画像情報読取装置 |
-
1985
- 1985-03-12 JP JP1985036001U patent/JPS61152133U/ja active Pending
- 1985-12-12 KR KR2019850016631U patent/KR900000071Y1/ko not_active Expired
-
1987
- 1987-12-30 US US07/140,886 patent/US4868550A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR860012303U (ko) | 1986-10-10 |
| US4868550A (en) | 1989-09-19 |
| JPS61152133U (ko) | 1986-09-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19851212 |
|
| UA0201 | Request for examination |
Patent event date: 19851212 Patent event code: UA02012R01D Comment text: Request for Examination of Application |
|
| UG1501 | Laying open of application | ||
| UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19891128 |
|
| E701 | Decision to grant or registration of patent right | ||
| UE0701 | Decision of registration |
Patent event date: 19900425 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
| REGI | Registration of establishment | ||
| UR0701 | Registration of establishment |
Patent event date: 19900515 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
| UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19900515 |
|
| LAPS | Lapse due to unpaid annual fee | ||
| UC1903 | Unpaid annual fee |
Termination date: 19941008 Termination category: Default of registration fee |