GB2082427B - A sensor matrix for display screens - Google Patents

A sensor matrix for display screens

Info

Publication number
GB2082427B
GB2082427B GB8114581A GB8114581A GB2082427B GB 2082427 B GB2082427 B GB 2082427B GB 8114581 A GB8114581 A GB 8114581A GB 8114581 A GB8114581 A GB 8114581A GB 2082427 B GB2082427 B GB 2082427B
Authority
GB
United Kingdom
Prior art keywords
display screens
sensor matrix
matrix
sensor
screens
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
Application number
GB8114581A
Other versions
GB2082427A (en
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.)
Hewlett Packard France SAS
Original Assignee
Hewlett Packard France SAS
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 Hewlett Packard France SAS filed Critical Hewlett Packard France SAS
Publication of GB2082427A publication Critical patent/GB2082427A/en
Application granted granted Critical
Publication of GB2082427B publication Critical patent/GB2082427B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/10—Detecting, e.g. by using light barriers
    • G01V8/20—Detecting, e.g. by using light barriers using multiple transmitters or receivers
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Human Computer Interaction (AREA)
  • Position Input By Displaying (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
GB8114581A 1980-07-04 1981-05-13 A sensor matrix for display screens Expired GB2082427B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803025318 DE3025318C2 (en) 1980-07-04 1980-07-04 Sensor matrix for screens

Publications (2)

Publication Number Publication Date
GB2082427A GB2082427A (en) 1982-03-03
GB2082427B true GB2082427B (en) 1984-02-15

Family

ID=6106379

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8114581A Expired GB2082427B (en) 1980-07-04 1981-05-13 A sensor matrix for display screens

Country Status (4)

Country Link
JP (1) JPS5720041U (en)
DE (1) DE3025318C2 (en)
FR (1) FR2486267A1 (en)
GB (1) GB2082427B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2525786A1 (en) * 1982-04-21 1983-10-28 Duarte Ivan Optical keyboard for computerised public information system - has infrared emitters and receivers located around image screen ensuring optical beams intersect over screen
JPS58195537U (en) * 1982-06-19 1983-12-26 田中　慶治 Assembly box for footwear storage
GB2131544B (en) * 1982-12-07 1986-03-05 Lowbar Inc Optical postition location apparatus
FR2537748B1 (en) * 1982-12-14 1986-07-11 Video Prestations Sa GENERATOR OF ELECTRICAL ORDERS BY MANUAL INTERRUPTION OF LIGHT RADIATION
US4621257A (en) * 1983-08-15 1986-11-04 At&T Bell Laboratories Video display touch detection digitizer
KR900000089B1 (en) * 1984-08-23 1990-01-19 알프스덴기 가부시기가이샤 Touch pannel input devices
JPS61152133U (en) * 1985-03-12 1986-09-20
DE3616527A1 (en) * 1985-05-17 1986-11-20 Alps Electric Co Ltd OPTICAL COORDINATE VALUE INPUT DEVICE
JPS61262917A (en) * 1985-05-17 1986-11-20 Alps Electric Co Ltd Filter for photoelectric touch panel
DE3616490A1 (en) * 1985-05-17 1986-11-27 Alps Electric Co Ltd OPTICAL COORDINATE INPUT DEVICE
DE3645064C2 (en) * 1985-05-17 1989-12-14 Alps Electric Co Ltd Optical coordinate data entry device - has number of light emitting and light receiving elements, and condenser lens with light blocking member
KR900004015B1 (en) * 1985-07-29 1990-06-09 알프스 덴기 가부시기 가이샤 Coordinating input device
US4847606A (en) * 1987-08-25 1989-07-11 Oak Industries Inc. Control and display system
US4916308A (en) * 1988-10-17 1990-04-10 Tektronix, Inc. Integrated liquid crystal display and optical touch panel
GB2263765A (en) * 1992-01-25 1993-08-04 Paul Philip Oliver Touch screen systems
GB9208122D0 (en) * 1992-04-13 1992-05-27 Stewart Mark N Beam music
GB2342989A (en) * 1998-10-23 2000-04-26 Integrated Design Limited Detection system
FI20115595L (en) * 2011-06-15 2012-12-16 Teknologian Tutkimuskeskus Vtt Oy User input device and related manufacturing method
GB2495141B (en) * 2011-09-30 2015-12-09 Avire Ltd Edge device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2080100A5 (en) * 1970-02-24 1971-11-12 Omera Segid Optique Meca
FR2360130A1 (en) * 1976-07-30 1978-02-24 Lussato Bruno Keyboard type electronic recording and display terminal - uses transparent key around normal keyboard and data on horizontal cathode screen can be seen through transparent keys

Also Published As

Publication number Publication date
JPS5720041U (en) 1982-02-02
DE3025318C2 (en) 1982-05-19
FR2486267A1 (en) 1982-01-08
DE3025318A1 (en) 1982-01-28
GB2082427A (en) 1982-03-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee