HK124394A - Touch input device having digital ambient light sampling - Google Patents
Touch input device having digital ambient light samplingInfo
- Publication number
- HK124394A HK124394A HK124394A HK124394A HK124394A HK 124394 A HK124394 A HK 124394A HK 124394 A HK124394 A HK 124394A HK 124394 A HK124394 A HK 124394A HK 124394 A HK124394 A HK 124394A
- Authority
- HK
- Hong Kong
- Prior art keywords
- input device
- ambient light
- touch input
- light sampling
- digital ambient
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K11/00—Methods or arrangements for graph-reading or for converting the pattern of mechanical parameters, e.g. force or presence, into electrical signal
- G06K11/06—Devices for converting the position of a manually-operated writing or tracing member into an electrical signal
-
- 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)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Artificial Intelligence (AREA)
- Computer Hardware Design (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Position Input By Displaying (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US62158584A | 1984-06-18 | 1984-06-18 | |
PCT/US1985/000923 WO1986000447A1 (en) | 1984-06-18 | 1985-05-20 | Touch input device having digital ambient light sampling |
Publications (1)
Publication Number | Publication Date |
---|---|
HK124394A true HK124394A (en) | 1994-11-18 |
Family
ID=24490775
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK124394A HK124394A (en) | 1984-06-18 | 1994-11-10 | Touch input device having digital ambient light sampling |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0183785B1 (xx) |
JP (2) | JP2683699B2 (xx) |
KR (1) | KR920002929B1 (xx) |
DE (1) | DE3583923D1 (xx) |
HK (1) | HK124394A (xx) |
WO (1) | WO1986000447A1 (xx) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4645920A (en) * | 1984-10-31 | 1987-02-24 | Carroll Touch, Inc. | Early fault detection in an opto-matrix touch input device |
US4713534A (en) * | 1986-02-18 | 1987-12-15 | Carroll Touch Inc. | Phototransistor apparatus with current injection ambient compensation |
US4807166A (en) * | 1986-09-19 | 1989-02-21 | Summagraphics Corporation | Method and apparatus for calibrating an electro-optical mouse |
FR2614711B1 (fr) * | 1987-04-29 | 1992-03-13 | Photonetics | Procede et dispositif d'exploitation du signal d'ecran d'un ecran tactile |
FR2700898B1 (fr) * | 1993-01-28 | 1995-04-07 | Rexroth Sigma | Procédé et circuit pour compenser la dérive du signal de sortie d'un capteur photo-électrique dans un dispositif de télécommande électrique. |
JP4422851B2 (ja) | 1999-03-17 | 2010-02-24 | キヤノン株式会社 | 座標入力装置及び方法 |
DE10110744A1 (de) * | 2001-03-07 | 2002-09-26 | Franc Godler | Grosser, berührungsempfindlicher Bereich mit zeit- und ortsgesteuerten Sender- und Empfangsmodulen |
SE0103835L (sv) | 2001-11-02 | 2003-05-03 | Neonode Ab | Pekskärm realiserad av displayenhet med ljussändande och ljusmottagande enheter |
US8095879B2 (en) | 2002-12-10 | 2012-01-10 | Neonode Inc. | User interface for mobile handheld computer unit |
US8674966B2 (en) | 2001-11-02 | 2014-03-18 | Neonode Inc. | ASIC controller for light-based touch screen |
US8339379B2 (en) * | 2004-04-29 | 2012-12-25 | Neonode Inc. | Light-based touch screen |
US9052777B2 (en) | 2001-11-02 | 2015-06-09 | Neonode Inc. | Optical elements with alternating reflective lens facets |
US9213443B2 (en) | 2009-02-15 | 2015-12-15 | Neonode Inc. | Optical touch screen systems using reflected light |
US9778794B2 (en) | 2001-11-02 | 2017-10-03 | Neonode Inc. | Light-based touch screen |
US9471170B2 (en) | 2002-11-04 | 2016-10-18 | Neonode Inc. | Light-based touch screen with shift-aligned emitter and receiver lenses |
US9164654B2 (en) | 2002-12-10 | 2015-10-20 | Neonode Inc. | User interface for mobile computer unit |
US9052771B2 (en) | 2002-11-04 | 2015-06-09 | Neonode Inc. | Touch screen calibration and update methods |
US8587562B2 (en) | 2002-11-04 | 2013-11-19 | Neonode Inc. | Light-based touch screen using elliptical and parabolic reflectors |
US8416217B1 (en) | 2002-11-04 | 2013-04-09 | Neonode Inc. | Light-based finger gesture user interface |
US8896575B2 (en) | 2002-11-04 | 2014-11-25 | Neonode Inc. | Pressure-sensitive touch screen |
US9389730B2 (en) | 2002-12-10 | 2016-07-12 | Neonode Inc. | Light-based touch screen using elongated light guides |
US8902196B2 (en) | 2002-12-10 | 2014-12-02 | Neonode Inc. | Methods for determining a touch location on a touch screen |
US8403203B2 (en) | 2002-12-10 | 2013-03-26 | Neonoda Inc. | Component bonding using a capillary effect |
US9195344B2 (en) | 2002-12-10 | 2015-11-24 | Neonode Inc. | Optical surface using a reflected image for determining three-dimensional position information |
JP4796981B2 (ja) * | 2007-02-27 | 2011-10-19 | パイオニア株式会社 | 座標位置検出装置、表示装置、座標位置検出方法、そのプログラム、および、そのプログラムを記録した記録媒体 |
US8471830B2 (en) | 2007-07-06 | 2013-06-25 | Neonode Inc. | Scanning of a touch screen |
US8775023B2 (en) | 2009-02-15 | 2014-07-08 | Neanode Inc. | Light-based touch controls on a steering wheel and dashboard |
US9063614B2 (en) | 2009-02-15 | 2015-06-23 | Neonode Inc. | Optical touch screens |
US9921661B2 (en) | 2012-10-14 | 2018-03-20 | Neonode Inc. | Optical proximity sensor and associated user interface |
US9164625B2 (en) | 2012-10-14 | 2015-10-20 | Neonode Inc. | Proximity sensor for determining two-dimensional coordinates of a proximal object |
US10282034B2 (en) | 2012-10-14 | 2019-05-07 | Neonode Inc. | Touch sensitive curved and flexible displays |
US9207800B1 (en) | 2014-09-23 | 2015-12-08 | Neonode Inc. | Integrated light guide and touch screen frame and multi-touch determination method |
US12032817B2 (en) | 2012-11-27 | 2024-07-09 | Neonode Inc. | Vehicle user interface |
US9092093B2 (en) | 2012-11-27 | 2015-07-28 | Neonode Inc. | Steering wheel user interface |
EP3887192B1 (en) | 2018-11-28 | 2023-06-07 | Neonode Inc. | Motorist user interface sensor |
CN115039060A (zh) | 2019-12-31 | 2022-09-09 | 内奥诺德公司 | 非接触式触摸输入系统 |
US11669210B2 (en) | 2020-09-30 | 2023-06-06 | Neonode Inc. | Optical touch sensor |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3764813A (en) * | 1972-04-12 | 1973-10-09 | Bell Telephone Labor Inc | Coordinate detection system |
JPS5522817B2 (xx) * | 1973-06-15 | 1980-06-19 | ||
US4243879A (en) * | 1978-04-24 | 1981-01-06 | Carroll Manufacturing Corporation | Touch panel with ambient light sampling |
US4198623A (en) * | 1978-11-13 | 1980-04-15 | Sanders Associates, Inc. | Touch entry interactive cathode ray tube arrangement |
JPS57117039A (en) * | 1981-01-05 | 1982-07-21 | Karoru Mfg Corp | Contact input device |
-
1985
- 1985-05-20 EP EP85902832A patent/EP0183785B1/en not_active Expired - Lifetime
- 1985-05-20 DE DE8585902832T patent/DE3583923D1/de not_active Expired - Fee Related
- 1985-05-20 KR KR1019860700086A patent/KR920002929B1/ko not_active IP Right Cessation
- 1985-05-20 WO PCT/US1985/000923 patent/WO1986000447A1/en active IP Right Grant
- 1985-05-20 JP JP60502165A patent/JP2683699B2/ja not_active Expired - Lifetime
-
1994
- 1994-11-10 HK HK124394A patent/HK124394A/xx not_active IP Right Cessation
-
1996
- 1996-11-28 JP JP31796296A patent/JP3233588B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS61502498A (ja) | 1986-10-30 |
DE3583923D1 (de) | 1991-10-02 |
JP3233588B2 (ja) | 2001-11-26 |
EP0183785B1 (en) | 1991-08-28 |
JPH09330174A (ja) | 1997-12-22 |
JP2683699B2 (ja) | 1997-12-03 |
KR920002929B1 (ko) | 1992-04-10 |
EP0183785A1 (en) | 1986-06-11 |
WO1986000447A1 (en) | 1986-01-16 |
KR860700173A (ko) | 1986-03-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |