JPH0510615B2 - - Google Patents

Info

Publication number
JPH0510615B2
JPH0510615B2 JP58245018A JP24501883A JPH0510615B2 JP H0510615 B2 JPH0510615 B2 JP H0510615B2 JP 58245018 A JP58245018 A JP 58245018A JP 24501883 A JP24501883 A JP 24501883A JP H0510615 B2 JPH0510615 B2 JP H0510615B2
Authority
JP
Japan
Prior art keywords
overlay
light
pressure
dome
light emitting
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 - Lifetime
Application number
JP58245018A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59135333A (ja
Inventor
Jeen Aresu Harorudo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
AT&T Technologies 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 AT&T Technologies Inc filed Critical AT&T Technologies Inc
Publication of JPS59135333A publication Critical patent/JPS59135333A/ja
Publication of JPH0510615B2 publication Critical patent/JPH0510615B2/ja
Granted legal-status Critical Current

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
    • G06F3/01—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
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
    • G01L1/247—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet using distributed sensing elements, e.g. microcapsules
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/965—Switches controlled by moving an element forming part of the switch
    • H03K17/968—Switches controlled by moving an element forming part of the switch using opto-electronic devices
    • H03K17/969—Switches controlled by moving an element forming part of the switch using opto-electronic devices having a plurality of control members, e.g. keyboard

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP58245018A 1982-12-29 1983-12-27 接触感知装置 Granted JPS59135333A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US454264 1982-12-29
US06/454,264 US4593191A (en) 1982-12-29 1982-12-29 Pressure and optical sensitive device with deformable protrusions

Publications (2)

Publication Number Publication Date
JPS59135333A JPS59135333A (ja) 1984-08-03
JPH0510615B2 true JPH0510615B2 (en]) 1993-02-10

Family

ID=23803967

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58245018A Granted JPS59135333A (ja) 1982-12-29 1983-12-27 接触感知装置

Country Status (6)

Country Link
US (1) US4593191A (en])
EP (1) EP0113223B1 (en])
JP (1) JPS59135333A (en])
CA (1) CA1225723A (en])
DE (1) DE3377884D1 (en])
GB (1) GB2133139B (en])

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FR2597683B1 (fr) * 1986-04-22 1992-07-31 Battarel Claude Clavier a interrruption de rayonnement.
GB8702302D0 (en) * 1987-02-02 1987-03-11 Parks J R Capturing information in drawing & writing
US5061846A (en) * 1989-05-11 1991-10-29 Conoco Inc. Detecting disturbance using optical gap sensing
US4980626A (en) * 1989-08-10 1990-12-25 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method and apparatus for positioning a robotic end effector
US5049797A (en) * 1990-07-02 1991-09-17 Utah State University Foundation Device and method for control of flexible link robot manipulators
US5180955A (en) * 1990-10-11 1993-01-19 International Business Machines Corporation Positioning apparatus
CA2273113A1 (en) 1999-05-26 2000-11-26 Tactex Controls Inc. Touch pad using a non-electrical deformable pressure sensor
GB2409515A (en) * 2003-12-24 2005-06-29 Nokia Corp Analogue navigation device utilising differing refractive indices
WO2006042012A2 (en) * 2004-10-05 2006-04-20 Airpax Corporation, Llc Pressure sensor
EP2049974A2 (en) * 2006-04-21 2009-04-22 Koninklijke Philips Electronics N.V. Detection circuit for detecting movements of a movable object
US20080305884A1 (en) * 2007-06-06 2008-12-11 Cameron Don T Golf club grip
ITPI20070085A1 (it) * 2007-07-23 2009-01-24 Scuola Superiore Di Studi Univ Sensore tattile flessibile e metodo per ottenerlo
DE102008037861A1 (de) * 2008-08-15 2010-03-18 Siemens Aktiengesellschaft Optischer Tastsensor
SE533704C2 (sv) 2008-12-05 2010-12-07 Flatfrog Lab Ab Pekkänslig apparat och förfarande för drivning av densamma
IT1400420B1 (it) 2010-06-04 2013-05-31 Maria De Sensore per la misura di una forza esterna applicata a detto sensore.
US9513737B2 (en) 2010-09-17 2016-12-06 Blackberry Limited Touch-sensitive display with optical sensor and method
EP2439619B1 (en) * 2010-09-17 2019-07-17 BlackBerry Limited Touch-sensitive display with optical sensor and method
US9223431B2 (en) 2010-09-17 2015-12-29 Blackberry Limited Touch-sensitive display with depression detection and method
EP2437145A1 (en) * 2010-09-17 2012-04-04 Research In Motion Limited Touch-sensitive display with depression detection and method
CN103492989B (zh) 2011-02-02 2016-08-24 平蛙实验室股份公司 触敏设备及与其相关的光学耦合元件和光学触摸面板
US10168835B2 (en) 2012-05-23 2019-01-01 Flatfrog Laboratories Ab Spatial resolution in touch displays
US9921661B2 (en) 2012-10-14 2018-03-20 Neonode Inc. Optical proximity sensor and associated user interface
US10585530B2 (en) * 2014-09-23 2020-03-10 Neonode Inc. Optical proximity sensor
US9164625B2 (en) 2012-10-14 2015-10-20 Neonode Inc. Proximity sensor for determining two-dimensional coordinates of a proximal object
WO2014168567A1 (en) 2013-04-11 2014-10-16 Flatfrog Laboratories Ab Tomographic processing for touch detection
WO2015005847A1 (en) 2013-07-12 2015-01-15 Flatfrog Laboratories Ab Partial detect mode
US10146376B2 (en) 2014-01-16 2018-12-04 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
US10161886B2 (en) 2014-06-27 2018-12-25 Flatfrog Laboratories Ab Detection of surface contamination
EP3250993B1 (en) 2015-01-28 2019-09-04 FlatFrog Laboratories AB Dynamic touch quarantine frames
US10318074B2 (en) 2015-01-30 2019-06-11 Flatfrog Laboratories Ab Touch-sensing OLED display with tilted emitters
EP3537269A1 (en) 2015-02-09 2019-09-11 FlatFrog Laboratories AB Optical touch system
CN107250855A (zh) 2015-03-02 2017-10-13 平蛙实验室股份公司 用于光耦合的光学部件
US10775937B2 (en) 2015-12-09 2020-09-15 Flatfrog Laboratories Ab Stylus identification
US10761657B2 (en) 2016-11-24 2020-09-01 Flatfrog Laboratories Ab Automatic optimisation of touch signal
JP2020512607A (ja) 2016-12-07 2020-04-23 フラットフロッグ ラボラトリーズ アーベーＦｌａｔＦｒｏｇ Ｌａｂｏｒａｔｏｒｉｅｓ ＡＢ 改良されたタッチ装置
EP3458946B1 (en) 2017-02-06 2020-10-21 FlatFrog Laboratories AB Optical coupling in touch-sensing systems
US10606414B2 (en) 2017-03-22 2020-03-31 Flatfrog Laboratories Ab Eraser for touch displays
WO2018182476A1 (en) 2017-03-28 2018-10-04 Flatfrog Laboratories Ab Touch sensing apparatus and method for assembly
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
WO2020080992A1 (en) 2018-10-20 2020-04-23 Flatfrog Laboratories Ab Frame for a touch-sensitive device and tool therefor
US11943563B2 (en) 2019-01-25 2024-03-26 FlatFrog Laboratories, AB Videoconferencing terminal and method of operating the same
WO2021107840A1 (en) 2019-11-25 2021-06-03 Flatfrog Laboratories Ab A touch-sensing apparatus
WO2021138516A1 (en) 2019-12-31 2021-07-08 Neonode Inc. Contactless touch input system
WO2021158164A1 (en) 2020-02-08 2021-08-12 Flatfrog Laboratories Ab Touch apparatus with low latency interactions
WO2021162602A1 (en) 2020-02-10 2021-08-19 Flatfrog Laboratories Ab Improved touch-sensing apparatus
CN113729949A (zh) * 2021-09-10 2021-12-03 武汉联影智融医疗科技有限公司 空间注册方法、手术机器人和空间注册系统

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DE1299706B (de) * 1962-07-26 1969-07-24 Friedrich Kurt Kontaktloser Tastschalter
US3327584A (en) * 1963-09-09 1967-06-27 Mechanical Tech Inc Fiber optic proximity probe
GB1246295A (en) * 1968-12-19 1971-09-15 International Standard Electric Corp. Manual switch
US3668417A (en) * 1970-12-28 1972-06-06 Bell Telephone Labor Inc Touch-sensitive switch employing electret foil
GB1399252A (en) * 1971-05-19 1975-07-02 Post Office Electrical signal initiating keyboards
JPS5247502Y2 (en]) * 1972-06-30 1977-10-28
IL44525A (en) * 1974-03-29 1976-08-31 Univ Ramot Method and apparatus for indicating or measuring contact pressure distribution over a surface
US3954085A (en) * 1974-08-30 1976-05-04 International Business Machines Corporation Self-restoring changeable exhibitor/keyboard
US4017848A (en) * 1975-05-19 1977-04-12 Rockwell International Corporation Transparent keyboard switch and array
US4116531A (en) * 1977-04-01 1978-09-26 International Standard Electric Corporation Fiber optic switch arrangement
GB2043239A (en) * 1979-01-03 1980-10-01 Univ Manchester Transducer
JPS56114028A (en) * 1980-02-12 1981-09-08 Kureha Chem Ind Co Ltd Capacity-type coordinate input device
JPS5851646B2 (ja) * 1980-04-16 1983-11-17 アルプス電気株式会社 静電容量可変式押釦スイツチ
SE441870B (sv) * 1980-04-16 1985-11-11 Western Electric Co Beroringskenslig anordning for anvendning tillsammans med en signalkella
US4346376A (en) * 1980-04-16 1982-08-24 Bell Telephone Laboratories, Incorporated Touch position sensitive surface
US4360247A (en) * 1981-01-19 1982-11-23 Gould Inc. Evanescent fiber optic pressure sensor apparatus
FR2518864B1 (fr) * 1981-12-23 1985-03-01 Tech Electro Cie Indle Clavier a touches en relief
US4521685A (en) * 1982-03-01 1985-06-04 Lord Corporation Tactile sensor for an industrial robot or the like

Also Published As

Publication number Publication date
JPS59135333A (ja) 1984-08-03
EP0113223B1 (en) 1988-08-31
GB8333799D0 (en) 1984-01-25
US4593191A (en) 1986-06-03
CA1225723A (en) 1987-08-18
GB2133139B (en) 1986-08-13
DE3377884D1 (en) 1988-10-06
EP0113223A2 (en) 1984-07-11
EP0113223A3 (en) 1985-08-21
GB2133139A (en) 1984-07-18

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