IT1170105B - Dispositivo sensibile al tocco in particolare per l'impiego con una sorgente di luce sincronizzata come ad esempio un tubo a raggi catodici e/o simile - Google Patents

Dispositivo sensibile al tocco in particolare per l'impiego con una sorgente di luce sincronizzata come ad esempio un tubo a raggi catodici e/o simile

Info

Publication number
IT1170105B
IT1170105B IT8319483A IT1948383A IT1170105B IT 1170105 B IT1170105 B IT 1170105B IT 8319483 A IT8319483 A IT 8319483A IT 1948383 A IT1948383 A IT 1948383A IT 1170105 B IT1170105 B IT 1170105B
Authority
IT
Italy
Prior art keywords
cathode
touch
light source
sensitive device
similar tube
Prior art date
Application number
IT8319483A
Other languages
English (en)
Other versions
IT8319483A0 (it
IT8319483A1 (it
Inventor
Harold Gene Alles
Peter Steve Kubik
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of IT8319483A0 publication Critical patent/IT8319483A0/it
Publication of IT8319483A1 publication Critical patent/IT8319483A1/it
Application granted granted Critical
Publication of IT1170105B publication Critical patent/IT1170105B/it

Links

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
    • 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
    • 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
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/037—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor using the raster scan of a cathode-ray tube [CRT] for detecting the position of the member, e.g. light pens cooperating with CRT monitors
    • 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
    • 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
    • G06F3/046—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by electromagnetic means
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04109—FTIR in optical digitiser, i.e. touch detection by frustrating the total internal reflection within an optical waveguide due to changes of optical properties or deformation at the touch location

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Position Input By Displaying (AREA)
  • Lasers (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
IT8319483A 1982-02-11 1983-02-08 Dispositivo sensibile al tocco in particolare per l'impiego con una sorgente di luce sincronizzata come ad esempio un tubo a raggi catodici e/o simile IT1170105B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/347,877 US4542375A (en) 1982-02-11 1982-02-11 Deformable touch sensitive surface

Publications (3)

Publication Number Publication Date
IT8319483A0 IT8319483A0 (it) 1983-02-08
IT8319483A1 IT8319483A1 (it) 1984-08-08
IT1170105B true IT1170105B (it) 1987-06-03

Family

ID=23365662

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8319483A IT1170105B (it) 1982-02-11 1983-02-08 Dispositivo sensibile al tocco in particolare per l'impiego con una sorgente di luce sincronizzata come ad esempio un tubo a raggi catodici e/o simile

Country Status (14)

Country Link
US (1) US4542375A (it)
JP (1) JPS58146928A (it)
KR (1) KR910005594B1 (it)
AU (1) AU555222B2 (it)
BE (1) BE895871A (it)
CA (1) CA1196987A (it)
CH (1) CH661360A5 (it)
DE (1) DE3304378A1 (it)
FR (1) FR2521330B1 (it)
GB (1) GB2116007B (it)
HK (1) HK80386A (it)
IT (1) IT1170105B (it)
NL (1) NL8300462A (it)
SE (1) SE446233B (it)

Families Citing this family (149)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2554261B1 (fr) * 1983-10-28 1987-04-30 Thomson Csf Dispositif sensitif d'affichage comportant un ecran a balayage
JPS60157700A (ja) * 1984-01-27 1985-08-17 日立造船株式会社 船舶衡突予防援助装置
SE440969B (sv) * 1984-03-12 1985-08-26 Np New Prod Nordinvent Invest Anordning vid tangentbord
US4707689A (en) * 1985-03-25 1987-11-17 AT&T Information Systems Inc. American Telephone & Telegraph Company Adaptive thresholding scheme for optically-based touch screens
US4816811A (en) * 1985-03-25 1989-03-28 American Telephone And Telegraph Company Compliant overlay for use as an optically-based touch-sensitive screen
JPS62128318A (ja) * 1985-11-29 1987-06-10 Sanden Corp 光学的位置検出装置
US4653090A (en) 1985-12-16 1987-03-24 American Telephone & Telegraph (At&T) Graphics based call management
US4851616A (en) * 1986-01-03 1989-07-25 Langdon Wales R Touch screen input system
USRE38419E1 (en) 1986-05-13 2004-02-10 Ncr Corporation Computer interface device
GB8702302D0 (en) * 1987-02-02 1987-03-11 Parks J R Capturing information in drawing & writing
US5039907A (en) * 1989-01-17 1991-08-13 Zenith Electronics Corporation Sparkle-free color display
JP2698672B2 (ja) * 1989-10-24 1998-01-19 マツダ 株式会社 受信機のチャンネル表示装置
KR950001730B1 (ko) * 1991-06-08 1995-02-28 주식회사 일진 옵티컬 인텔리젠트 키보드 구조체
US5243332A (en) * 1991-10-31 1993-09-07 Massachusetts Institute Of Technology Information entry and display
US7098891B1 (en) * 1992-09-18 2006-08-29 Pryor Timothy R Method for providing human input to a computer
US6008800A (en) * 1992-09-18 1999-12-28 Pryor; Timothy R. Man machine interfaces for entering data into a computer
US5508720A (en) * 1994-02-02 1996-04-16 Copytele, Inc. Portable telecommunication device with removable electrophoretic display
US9513744B2 (en) * 1994-08-15 2016-12-06 Apple Inc. Control systems employing novel physical controls and touch screens
US5563458A (en) * 1995-03-08 1996-10-08 Ericson; Paul L. Apparatus and method for sensing surface flexure
US8228305B2 (en) 1995-06-29 2012-07-24 Apple Inc. Method for providing human input to a computer
US8482534B2 (en) * 1995-06-29 2013-07-09 Timothy R. Pryor Programmable tactile touch screen displays and man-machine interfaces for improved vehicle instrumentation and telematics
GB2313195A (en) * 1996-05-02 1997-11-19 Univ Bristol Data entry device
US6061177A (en) * 1996-12-19 2000-05-09 Fujimoto; Kenneth Noboru Integrated computer display and graphical input apparatus and method
US20020036617A1 (en) 1998-08-21 2002-03-28 Timothy R. Pryor Novel man machine interfaces and applications
US6720949B1 (en) 1997-08-22 2004-04-13 Timothy R. Pryor Man machine interfaces and applications
US6750848B1 (en) * 1998-11-09 2004-06-15 Timothy R. Pryor More useful man machine interfaces and applications
GB9722766D0 (en) 1997-10-28 1997-12-24 British Telecomm Portable computers
US6131047A (en) 1997-12-30 2000-10-10 Ericsson Inc. Radiotelephones having contact-sensitive user interfaces and methods of operating same
US8479122B2 (en) 2004-07-30 2013-07-02 Apple Inc. Gestures for touch sensitive input devices
US7614008B2 (en) 2004-07-30 2009-11-03 Apple Inc. Operation of a computer with touch screen interface
US9292111B2 (en) 1998-01-26 2016-03-22 Apple Inc. Gesturing with a multipoint sensing device
US9239673B2 (en) 1998-01-26 2016-01-19 Apple Inc. Gesturing with a multipoint sensing device
US6172667B1 (en) 1998-03-19 2001-01-09 Michel Sayag Optically-based touch screen input device
US6429846B2 (en) 1998-06-23 2002-08-06 Immersion Corporation Haptic feedback for touchpads and other touch controls
US6972753B1 (en) * 1998-10-02 2005-12-06 Semiconductor Energy Laboratory Co., Ltd. Touch panel, display device provided with touch panel and electronic equipment provided with display device
US7015950B1 (en) 1999-05-11 2006-03-21 Pryor Timothy R Picture taking method and apparatus
AU5061500A (en) 1999-06-09 2001-01-02 Beamcontrol Aps A method for determining the channel gain between emitters and receivers
US8482535B2 (en) 1999-11-08 2013-07-09 Apple Inc. Programmable tactile touch screen displays and man-machine interfaces for improved vehicle instrumentation and telematics
US6822635B2 (en) 2000-01-19 2004-11-23 Immersion Corporation Haptic interface for laptop computers and other portable devices
US20080122799A1 (en) * 2001-02-22 2008-05-29 Pryor Timothy R Human interfaces for vehicles, homes, and other applications
US8576199B1 (en) 2000-02-22 2013-11-05 Apple Inc. Computer control systems
US7328119B1 (en) * 2000-03-07 2008-02-05 Pryor Timothy R Diet and exercise planning and motivation including apparel purchases based on future appearance
US20080024463A1 (en) * 2001-02-22 2008-01-31 Timothy Pryor Reconfigurable tactile control display applications
US8306635B2 (en) 2001-03-07 2012-11-06 Motion Games, Llc Motivation and enhancement of physical and mental exercise, rehabilitation, health and social interaction
US20020149571A1 (en) * 2001-04-13 2002-10-17 Roberts Jerry B. Method and apparatus for force-based touch input
US7183948B2 (en) * 2001-04-13 2007-02-27 3M Innovative Properties Company Tangential force control in a touch location device
US6765193B2 (en) * 2001-08-21 2004-07-20 National Science And Technology Development Agency Optical touch switch structures
WO2003073159A1 (en) 2002-02-20 2003-09-04 Planar Systems, Inc. Light sensitive display
US7053967B2 (en) 2002-05-23 2006-05-30 Planar Systems, Inc. Light sensitive display
US7009663B2 (en) 2003-12-17 2006-03-07 Planar Systems, Inc. Integrated optical light sensitive active matrix liquid crystal display
US7746325B2 (en) * 2002-05-06 2010-06-29 3M Innovative Properties Company Method for improving positioned accuracy for a determined touch input
US7532202B2 (en) * 2002-05-08 2009-05-12 3M Innovative Properties Company Baselining techniques in force-based touch panel systems
US7158122B2 (en) * 2002-05-17 2007-01-02 3M Innovative Properties Company Calibration of force based touch panel systems
US7176897B2 (en) * 2002-05-17 2007-02-13 3M Innovative Properties Company Correction of memory effect errors in force-based touch panel systems
US6871310B2 (en) * 2002-06-03 2005-03-22 Fujitsu Limited Binary time-frame expansion of sequential systems
US7358963B2 (en) 2002-09-09 2008-04-15 Apple Inc. Mouse having an optically-based scrolling feature
US8830161B2 (en) 2002-12-08 2014-09-09 Immersion Corporation Methods and systems for providing a virtual touch haptic effect to handheld communication devices
US8803795B2 (en) 2002-12-08 2014-08-12 Immersion Corporation Haptic communication devices
US8059088B2 (en) 2002-12-08 2011-11-15 Immersion Corporation Methods and systems for providing haptic messaging to handheld communication devices
US8508508B2 (en) 2003-02-14 2013-08-13 Next Holdings Limited Touch screen signal processing with single-point calibration
US8456447B2 (en) 2003-02-14 2013-06-04 Next Holdings Limited Touch screen signal processing
US7629967B2 (en) 2003-02-14 2009-12-08 Next Holdings Limited Touch screen signal processing
US20080084374A1 (en) 2003-02-20 2008-04-10 Planar Systems, Inc. Light sensitive display
US7432893B2 (en) * 2003-06-14 2008-10-07 Massachusetts Institute Of Technology Input device based on frustrated total internal reflection
ATE514991T1 (de) * 2003-09-12 2011-07-15 Flatfrog Lab Ab System und verfahren zur bestimmung einer position eines strahlungsstreu-/- reflexionselements
US7310090B2 (en) * 2004-03-25 2007-12-18 Avago Technologies Ecbm Ip (Singapore) Pte Ltd. Optical generic switch panel
US7773139B2 (en) 2004-04-16 2010-08-10 Apple Inc. Image sensor with photosensitive thin film transistors
US7538759B2 (en) * 2004-05-07 2009-05-26 Next Holdings Limited Touch panel display system with illumination and detection provided from a single edge
US8381135B2 (en) 2004-07-30 2013-02-19 Apple Inc. Proximity detector in handheld device
US20100231506A1 (en) * 2004-09-07 2010-09-16 Timothy Pryor Control of appliances, kitchen and home
CN101103289A (zh) * 2004-12-09 2008-01-09 Rpo私人有限公司 光功率分配器件
US7705835B2 (en) * 2005-03-28 2010-04-27 Adam Eikman Photonic touch screen apparatus and method of use
US7995039B2 (en) 2005-07-05 2011-08-09 Flatfrog Laboratories Ab Touch pad system
US7265749B2 (en) * 2005-08-29 2007-09-04 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Optical generic switch panel
US8013845B2 (en) * 2005-12-30 2011-09-06 Flatfrog Laboratories Ab Optical touch pad with multilayer waveguide
US8077147B2 (en) 2005-12-30 2011-12-13 Apple Inc. Mouse with optical sensing surface
US20080007541A1 (en) * 2006-07-06 2008-01-10 O-Pen A/S Optical touchpad system and waveguide for use therein
US8094136B2 (en) 2006-07-06 2012-01-10 Flatfrog Laboratories Ab Optical touchpad with three-dimensional position determination
US8031186B2 (en) * 2006-07-06 2011-10-04 Flatfrog Laboratories Ab Optical touchpad system and waveguide for use therein
US7351949B2 (en) * 2006-07-10 2008-04-01 Avago Technologies General Ip Pte Ltd Optical generic switch panel
US7394058B2 (en) * 2006-07-12 2008-07-01 Agilent Technologies, Inc. Touch screen with light-enhancing layer
US9063617B2 (en) * 2006-10-16 2015-06-23 Flatfrog Laboratories Ab Interactive display system, tool for use with the system, and tool management apparatus
KR20080044017A (ko) * 2006-11-15 2008-05-20 삼성전자주식회사 터치 스크린
US7844915B2 (en) 2007-01-07 2010-11-30 Apple Inc. Application programming interfaces for scrolling operations
US20080189046A1 (en) * 2007-02-02 2008-08-07 O-Pen A/S Optical tool with dynamic electromagnetic radiation and a system and method for determining the position and/or motion of an optical tool
US8115753B2 (en) 2007-04-11 2012-02-14 Next Holdings Limited Touch screen system with hover and click input methods
KR20100075460A (ko) 2007-08-30 2010-07-02 넥스트 홀딩스 인코포레이티드 저 프로파일 터치 패널 시스템
US8432377B2 (en) 2007-08-30 2013-04-30 Next Holdings Limited Optical touchscreen with improved illumination
US8405636B2 (en) 2008-01-07 2013-03-26 Next Holdings Limited Optical position sensing system and optical position sensor assembly
EP2254030A1 (en) * 2008-03-14 2010-11-24 Sharp Kabushiki Kaisha Area sensor and display device having area sensor
CN102037396B (zh) * 2008-06-13 2012-07-18 夏普株式会社 区域传感器和带区域传感器的显示装置
US8625899B2 (en) * 2008-07-10 2014-01-07 Samsung Electronics Co., Ltd. Method for recognizing and translating characters in camera-based image
US8059925B1 (en) * 2008-08-06 2011-11-15 Lockheed Martin Corporation Optical input system and method
US8223128B1 (en) 2008-10-08 2012-07-17 Lockheed Martin Corporation Optical input system and method
CN102203700B (zh) * 2008-11-04 2014-01-15 夏普株式会社 区域传感器和带区域传感器的显示装置
SE533704C2 (sv) 2008-12-05 2010-12-07 Flatfrog Lab Ab Pekkänslig apparat och förfarande för drivning av densamma
US8736581B2 (en) * 2009-06-01 2014-05-27 Perceptive Pixel Inc. Touch sensing with frustrated total internal reflection
US8624853B2 (en) * 2009-06-01 2014-01-07 Perceptive Pixel Inc. Structure-augmented touch sensing with frustated total internal reflection
JP5525798B2 (ja) * 2009-11-20 2014-06-18 株式会社ニューフレアテクノロジー 荷電粒子ビーム描画装置およびその帯電効果補正方法
US9310923B2 (en) 2010-12-03 2016-04-12 Apple Inc. Input device for touch sensitive devices
US9262011B2 (en) * 2011-03-30 2016-02-16 Smart Technologies Ulc Interactive input system and method
US8638320B2 (en) 2011-06-22 2014-01-28 Apple Inc. Stylus orientation detection
US8928635B2 (en) 2011-06-22 2015-01-06 Apple Inc. Active stylus
US9329703B2 (en) 2011-06-22 2016-05-03 Apple Inc. Intelligent stylus
CN104160366A (zh) 2011-11-28 2014-11-19 康宁股份有限公司 使用平面透明薄板的稳固的光学触摸屏系统和方法
WO2013081894A1 (en) 2011-11-28 2013-06-06 Corning Incorporated Optical touch-screen systems and methods using a planar transparent sheet
WO2013115770A1 (en) * 2012-01-30 2013-08-08 Empire Technology Development Llc Systems, materials, and methods for a mechanical stress activated interface using piezo-optical components
DE102012025641B3 (de) * 2012-02-28 2016-09-15 Deutsches Zentrum für Luft- und Raumfahrt e.V. Berührungssensor
US9880653B2 (en) 2012-04-30 2018-01-30 Corning Incorporated Pressure-sensing touch system utilizing total-internal reflection
US10168835B2 (en) 2012-05-23 2019-01-01 Flatfrog Laboratories Ab Spatial resolution in touch displays
US9952719B2 (en) 2012-05-24 2018-04-24 Corning Incorporated Waveguide-based touch system employing interference effects
US9557845B2 (en) 2012-07-27 2017-01-31 Apple Inc. Input device for and method of communication with capacitive devices through frequency variation
US9652090B2 (en) 2012-07-27 2017-05-16 Apple Inc. Device for digital communication through capacitive coupling
US9176604B2 (en) 2012-07-27 2015-11-03 Apple Inc. Stylus device
US9285623B2 (en) 2012-10-04 2016-03-15 Corning Incorporated Touch screen systems with interface layer
US9557846B2 (en) 2012-10-04 2017-01-31 Corning Incorporated Pressure-sensing touch system utilizing optical and capacitive systems
US20140210770A1 (en) 2012-10-04 2014-07-31 Corning Incorporated Pressure sensing touch systems and methods
US9134842B2 (en) 2012-10-04 2015-09-15 Corning Incorporated Pressure sensing touch systems and methods
US9619084B2 (en) 2012-10-04 2017-04-11 Corning Incorporated Touch screen systems and methods for sensing touch screen displacement
KR102219471B1 (ko) 2013-02-19 2021-02-25 에이쥐씨 글래스 유럽 고수준의 적외 방사선 투과율을 갖는 유리 시트
US10048775B2 (en) 2013-03-14 2018-08-14 Apple Inc. Stylus detection and demodulation
US10019113B2 (en) 2013-04-11 2018-07-10 Flatfrog Laboratories Ab Tomographic processing for touch detection
US9874978B2 (en) 2013-07-12 2018-01-23 Flatfrog Laboratories Ab Partial detect mode
US10845901B2 (en) 2013-07-31 2020-11-24 Apple Inc. Touch controller architecture
WO2015108479A1 (en) 2014-01-16 2015-07-23 Flatfrog Laboratories Ab Light coupling in tir-based optical touch systems
WO2015108480A1 (en) 2014-01-16 2015-07-23 Flatfrog Laboratories Ab Improvements in tir-based optical touch systems of projection-type
WO2015108531A1 (en) 2014-01-17 2015-07-23 Empire Technology Development Llc Aligning guide using pressure-sensitive index change elastomer
WO2015163896A1 (en) 2014-04-24 2015-10-29 Empire Technology Development Llc Rewritable photorefractive polymer layer for optical fiber coupling
US10161886B2 (en) 2014-06-27 2018-12-25 Flatfrog Laboratories Ab Detection of surface contamination
JP6639771B2 (ja) 2014-07-09 2020-02-05 ユニバーシティ・オブ・タンペレＵｎｉｖｅｒｓｉｔｙ ｏｆ Ｔａｍｐｅｒｅ 触知イメージング・システム
US10067618B2 (en) 2014-12-04 2018-09-04 Apple Inc. Coarse scan and targeted active mode scan for touch
FR3030797B1 (fr) 2014-12-17 2018-05-11 Thales Clavier a fiabilite amelioree
CN107209608A (zh) 2015-01-28 2017-09-26 平蛙实验室股份公司 动态触摸隔离帧
US10318074B2 (en) 2015-01-30 2019-06-11 Flatfrog Laboratories Ab Touch-sensing OLED display with tilted emitters
WO2016130074A1 (en) 2015-02-09 2016-08-18 Flatfrog Laboratories Ab Optical touch system comprising means for projecting and detecting light beams above and inside a transmissive panel
US10401546B2 (en) 2015-03-02 2019-09-03 Flatfrog Laboratories Ab Optical component for light coupling
EP4075246B1 (en) 2015-12-09 2024-07-03 FlatFrog Laboratories AB Stylus for optical touch system
US10474277B2 (en) 2016-05-31 2019-11-12 Apple Inc. Position-based stylus communication
US10761657B2 (en) 2016-11-24 2020-09-01 Flatfrog Laboratories Ab Automatic optimisation of touch signal
KR102629629B1 (ko) 2016-12-07 2024-01-29 플라트프로그 라보라토리즈 에이비 개선된 터치 장치
WO2018141948A1 (en) 2017-02-06 2018-08-09 Flatfrog Laboratories Ab Optical coupling in touch-sensing systems
US20180275830A1 (en) 2017-03-22 2018-09-27 Flatfrog Laboratories Ab Object characterisation for touch displays
CN110663015A (zh) 2017-03-28 2020-01-07 平蛙实验室股份公司 触摸感应装置和用于组装的方法
CN117311543A (zh) 2017-09-01 2023-12-29 平蛙实验室股份公司 触摸感测设备
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
CN114730228A (zh) 2019-11-25 2022-07-08 平蛙实验室股份公司 一种触摸感应设备
JP2023512682A (ja) 2020-02-10 2023-03-28 フラットフロッグ ラボラトリーズ アーベー 改良型タッチ検知装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2227083A (en) * 1938-07-19 1940-12-31 Gen Electric Cathode ray telautograph
US3271515A (en) * 1963-01-28 1966-09-06 Ibm Electronic handwriting detection and display apparatus
US3621268A (en) * 1967-12-19 1971-11-16 Int Standard Electric Corp Reflection type contactless touch switch having housing with light entrance and exit apertures opposite and facing
US3526775A (en) * 1968-12-10 1970-09-01 Int Standard Electric Corp Contactless touch switch responsive to interruptions of indirect light
DE2103480C3 (de) * 1970-01-21 1978-10-19 Ing. C. Olivetti & C., S.P.A., Ivrea, Turin (Italien) Elektronische Tastatur
US3673327A (en) * 1970-11-02 1972-06-27 Atomic Energy Commission Touch actuable data input panel assembly
US3846826A (en) * 1971-08-12 1974-11-05 R Mueller Direct television drawing and image manipulating system
JPS4855963U (it) * 1971-09-30 1973-07-18
US3775560A (en) * 1972-02-28 1973-11-27 Univ Illinois Infrared light beam x-y position encoder for display devices
US3764813A (en) * 1972-04-12 1973-10-09 Bell Telephone Labor Inc Coordinate detection system
JPS5290158U (it) * 1975-12-27 1977-07-05
DE2654464A1 (de) * 1976-12-01 1978-06-08 Sick Optik Elektronik Erwin Photoelektrische lichtempfangsanordnung
JPS5389321A (en) * 1977-01-18 1978-08-05 Toshiba Corp Preventing device for mis-selection
US4177354A (en) * 1978-04-17 1979-12-04 Bell Telephone Laboratories, Incorporated Graphic communications apparatus
US4198623A (en) * 1978-11-13 1980-04-15 Sanders Associates, Inc. Touch entry interactive cathode ray tube arrangement
US4305071A (en) * 1980-04-16 1981-12-08 Bell Telephone Laboratories, Incorporated Touch sensitive screen signal detection arrangement
SE441870B (sv) * 1980-04-16 1985-11-11 Western Electric Co Beroringskenslig anordning for anvendning tillsammans med en signalkella
JPS56162135A (en) * 1980-05-19 1981-12-12 Canon Inc Light emission display device
FR2485804B1 (fr) * 1980-06-30 1987-03-20 Thomson Csf Ecran d'affichage a balayage muni d'un dispositif de detection de spot, et console de visualisation comprenant un tel ecran

Also Published As

Publication number Publication date
SE446233B (sv) 1986-08-18
GB2116007B (en) 1985-12-04
JPS58146928A (ja) 1983-09-01
SE8300514D0 (sv) 1983-02-01
FR2521330A1 (fr) 1983-08-12
HK80386A (en) 1986-10-31
CH661360A5 (de) 1987-07-15
JPH0363766B2 (it) 1991-10-02
FR2521330B1 (fr) 1987-06-05
DE3304378A1 (de) 1983-08-11
CA1196987A (en) 1985-11-19
KR840003856A (ko) 1984-10-04
AU555222B2 (en) 1986-09-18
SE8300514L (sv) 1983-08-12
US4542375A (en) 1985-09-17
NL8300462A (nl) 1983-09-01
GB8303751D0 (en) 1983-03-16
IT8319483A0 (it) 1983-02-08
GB2116007A (en) 1983-09-14
KR910005594B1 (ko) 1991-07-31
IT8319483A1 (it) 1984-08-08
AU1113183A (en) 1983-08-18
BE895871A (fr) 1983-05-30

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