JPS6262350U - - Google Patents
Info
- Publication number
- JPS6262350U JPS6262350U JP1985151499U JP15149985U JPS6262350U JP S6262350 U JPS6262350 U JP S6262350U JP 1985151499 U JP1985151499 U JP 1985151499U JP 15149985 U JP15149985 U JP 15149985U JP S6262350 U JPS6262350 U JP S6262350U
- Authority
- JP
- Japan
- Prior art keywords
- light
- display surface
- filter
- receiving element
- input device
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims description 3
- 230000007717 exclusion Effects 0.000 claims 3
- 238000001514 detection method Methods 0.000 claims 1
- 230000001902 propagating effect Effects 0.000 claims 1
Classifications
-
- 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
- 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
Landscapes
- 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)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985151499U JPH0318997Y2 (US07655688-20100202-C00086.png) | 1985-10-04 | 1985-10-04 | |
| GB8623701A GB2181537B (en) | 1985-10-04 | 1986-10-02 | Coordinate input device |
| US06/914,283 US4751379A (en) | 1985-10-04 | 1986-10-02 | Touch panel coordinate input device having light filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985151499U JPH0318997Y2 (US07655688-20100202-C00086.png) | 1985-10-04 | 1985-10-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6262350U true JPS6262350U (US07655688-20100202-C00086.png) | 1987-04-17 |
| JPH0318997Y2 JPH0318997Y2 (US07655688-20100202-C00086.png) | 1991-04-22 |
Family
ID=15519841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985151499U Expired JPH0318997Y2 (US07655688-20100202-C00086.png) | 1985-10-04 | 1985-10-04 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4751379A (US07655688-20100202-C00086.png) |
| JP (1) | JPH0318997Y2 (US07655688-20100202-C00086.png) |
| GB (1) | GB2181537B (US07655688-20100202-C00086.png) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4891508A (en) * | 1988-06-30 | 1990-01-02 | Hewlett-Packard Company | Precision infrared position detector apparatus for touch screen system |
| JPH113169A (ja) * | 1997-06-13 | 1999-01-06 | Tokai Rika Co Ltd | タッチ操作情報出力装置 |
| FR2776081B1 (fr) * | 1998-03-11 | 2001-11-02 | Jay Electronique Sa | Bloc optique de barriere lumineuse a composant optoelectronique d'emission/reception |
| US6677934B1 (en) | 1999-07-30 | 2004-01-13 | L-3 Communications | Infrared touch panel with improved sunlight rejection |
| US6512512B1 (en) * | 1999-07-31 | 2003-01-28 | Litton Systems, Inc. | Touch panel with improved optical performance |
| JP4083941B2 (ja) * | 1999-09-03 | 2008-04-30 | 株式会社リコー | 座標入力装置 |
| US6664950B1 (en) * | 1999-11-17 | 2003-12-16 | L-3 Communications | Resistive touch panel using removable, tensioned top layer |
| JP2001265516A (ja) * | 2000-03-16 | 2001-09-28 | Ricoh Co Ltd | 座標入力装置 |
| TWI272413B (en) * | 2004-12-09 | 2007-02-01 | Rpo Pty Ltd | Optical power distribution devices |
| EP1941342A1 (en) * | 2005-10-24 | 2008-07-09 | Rpo Pty Limited | Improved optical elements for waveguide-based optical touch screens |
| US20080093536A1 (en) * | 2006-10-24 | 2008-04-24 | David Campbell Brower | Reduction of solar interference in an infrared touch system |
| DE102009003990A1 (de) * | 2009-01-07 | 2010-07-08 | Wincor Nixdorf International Gmbh | Berührungssensitive Eingabevorrichtung |
| US8330736B2 (en) | 2009-11-19 | 2012-12-11 | Garmin International, Inc. | Optical overlay for an electronic display |
| TW201445403A (zh) * | 2013-05-17 | 2014-12-01 | Global Lighting Technologies | 多功能輸入裝置 |
| EP3076228B1 (en) * | 2013-11-27 | 2020-06-17 | Guangzhou Shirui Electronics Co., Ltd. | Smart tablet integrated device and assembly method thereof |
| WO2016122385A1 (en) | 2015-01-28 | 2016-08-04 | Flatfrog Laboratories Ab | Dynamic touch quarantine frames |
| US10496227B2 (en) | 2015-02-09 | 2019-12-03 | Flatfrog Laboratories Ab | Optical touch system comprising means for projecting and detecting light beams above and inside a transmissive panel |
| US9615010B2 (en) * | 2015-02-19 | 2017-04-04 | Dell Products, Lp | Display system having image capture device and adjustable visible light filter |
| WO2017099657A1 (en) | 2015-12-09 | 2017-06-15 | Flatfrog Laboratories Ab | Improved stylus identification |
| KR101796857B1 (ko) * | 2016-04-25 | 2017-11-10 | 이준구 | 적외선 방식의 터치스크린 장치 |
| LT3667475T (lt) | 2016-12-07 | 2022-11-10 | Flatfrog Laboratories Ab | Lenktas jutiklinis aparatas |
| EP3458946B1 (en) | 2017-02-06 | 2020-10-21 | FlatFrog Laboratories AB | Optical coupling in touch-sensing systems |
| WO2018174787A1 (en) | 2017-03-22 | 2018-09-27 | Flatfrog Laboratories | Eraser for touch displays |
| EP4036697A1 (en) * | 2017-03-28 | 2022-08-03 | FlatFrog Laboratories AB | Optical touch sensing apparatus |
| EP3676694A4 (en) | 2017-09-01 | 2021-06-09 | FlatFrog Laboratories AB | IMPROVED OPTICAL COMPONENT |
| WO2019172826A1 (en) | 2018-03-05 | 2019-09-12 | Flatfrog Laboratories Ab | Improved touch-sensing apparatus |
| WO2020153890A1 (en) | 2019-01-25 | 2020-07-30 | Flatfrog Laboratories Ab | A videoconferencing terminal and method of operating the same |
| CN210222731U (zh) * | 2019-07-26 | 2020-03-31 | 深圳市鸿合创新信息技术有限责任公司 | 红外触摸显示屏 |
| KR20220131982A (ko) | 2020-02-10 | 2022-09-29 | 플라트프로그 라보라토리즈 에이비 | 향상된 터치-감지 장치 |
| US11709568B2 (en) | 2020-02-25 | 2023-07-25 | Promethean Limited | Convex interactive touch displays and related systems and methods |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4672364A (en) * | 1984-06-18 | 1987-06-09 | Carroll Touch Inc | Touch input device having power profiling |
-
1985
- 1985-10-04 JP JP1985151499U patent/JPH0318997Y2/ja not_active Expired
-
1986
- 1986-10-02 GB GB8623701A patent/GB2181537B/en not_active Expired
- 1986-10-02 US US06/914,283 patent/US4751379A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US4751379A (en) | 1988-06-14 |
| GB2181537A (en) | 1987-04-23 |
| GB8623701D0 (en) | 1986-11-05 |
| GB2181537B (en) | 1989-09-27 |
| JPH0318997Y2 (US07655688-20100202-C00086.png) | 1991-04-22 |
