HK124394A - Touch input device having digital ambient light sampling - Google Patents

Touch input device having digital ambient light sampling

Info

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
Application number
HK124394A
Other languages
English (en)
Inventor
John Keith Carstedt
James Edward Garrett
Paul Barkley Lucas
Timothy Elton Masters
Original Assignee
Carroll Touch Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Carroll Touch Inc filed Critical Carroll Touch Inc
Publication of HK124394A publication Critical patent/HK124394A/xx

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)
HK124394A 1984-06-18 1994-11-10 Touch input device having digital ambient light sampling HK124394A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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)