CA2014111C - Panneau a contact et mode de commande connexe - Google Patents

Panneau a contact et mode de commande connexe

Info

Publication number
CA2014111C
CA2014111C CA002014111A CA2014111A CA2014111C CA 2014111 C CA2014111 C CA 2014111C CA 002014111 A CA002014111 A CA 002014111A CA 2014111 A CA2014111 A CA 2014111A CA 2014111 C CA2014111 C CA 2014111C
Authority
CA
Canada
Prior art keywords
signal
emitter
blockage
detector
emitters
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
CA002014111A
Other languages
English (en)
Other versions
CA2014111A1 (fr
Inventor
Herman R. Person
Thomas L. Veik
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.)
Vishay Dale Electronics LLC
Original Assignee
Dale Electronics 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 Dale Electronics Inc filed Critical Dale Electronics Inc
Publication of CA2014111A1 publication Critical patent/CA2014111A1/fr
Application granted granted Critical
Publication of CA2014111C publication Critical patent/CA2014111C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Input By Displaying (AREA)
CA002014111A 1989-12-06 1990-04-06 Panneau a contact et mode de commande connexe Expired - Lifetime CA2014111C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US44710589A 1989-12-06 1989-12-06
US447,105 1989-12-06

Publications (2)

Publication Number Publication Date
CA2014111A1 CA2014111A1 (fr) 1991-06-06
CA2014111C true CA2014111C (fr) 1996-04-16

Family

ID=23775013

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002014111A Expired - Lifetime CA2014111C (fr) 1989-12-06 1990-04-06 Panneau a contact et mode de commande connexe

Country Status (3)

Country Link
JP (1) JPH067372B2 (fr)
CA (1) CA2014111C (fr)
GB (1) GB2238866B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9208122D0 (en) * 1992-04-13 1992-05-27 Stewart Mark N Beam music
KR20030060254A (ko) * 2002-01-08 2003-07-16 (주) 인펙 인접구간에서 변조광의 주파수를 다르게 설정하고아날로그레벨로 인식하는 고해상도의 광학식 터치패널
US8022941B2 (en) 2006-10-12 2011-09-20 Disney Enterprises, Inc. Multi-user touch screen
JP4864761B2 (ja) * 2007-02-19 2012-02-01 日東電工株式会社 タッチパネル用光導波路

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU4907185A (en) * 1984-11-08 1986-05-15 Spacelabs, Inc. Radiant beam co-ordinate detector system
US4868912A (en) * 1986-11-26 1989-09-19 Digital Electronics Infrared touch panel
US4855590A (en) * 1987-06-25 1989-08-08 Amp Incorporated Infrared touch input device having ambient compensation
JPH01260522A (ja) * 1988-04-11 1989-10-17 Toyobo Co Ltd 座標入力装置

Also Published As

Publication number Publication date
GB2238866B (en) 1993-10-13
CA2014111A1 (fr) 1991-06-06
JPH03189718A (ja) 1991-08-19
GB9008007D0 (en) 1990-06-06
JPH067372B2 (ja) 1994-01-26
GB2238866A (en) 1991-06-12

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKEC Expiry (correction)

Effective date: 20121202