ATE162320T1 - Optische hinweisanordnung - Google Patents

Optische hinweisanordnung

Info

Publication number
ATE162320T1
ATE162320T1 AT89304578T AT89304578T ATE162320T1 AT E162320 T1 ATE162320 T1 AT E162320T1 AT 89304578 T AT89304578 T AT 89304578T AT 89304578 T AT89304578 T AT 89304578T AT E162320 T1 ATE162320 T1 AT E162320T1
Authority
AT
Austria
Prior art keywords
camera
respect
light source
present
visual notice
Prior art date
Application number
AT89304578T
Other languages
English (en)
Inventor
Per Krogh Hanson
Original Assignee
Selectech Limited
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 Selectech Limited filed Critical Selectech Limited
Application granted granted Critical
Publication of ATE162320T1 publication Critical patent/ATE162320T1/de

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
    • G06F3/0304—Detection arrangements using opto-electronic means

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)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Communication System (AREA)
  • Switches With Compound Operations (AREA)
AT89304578T 1988-12-06 1989-05-05 Optische hinweisanordnung ATE162320T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07280509 US5045843B1 (en) 1988-12-06 1988-12-06 Optical pointing device

Publications (1)

Publication Number Publication Date
ATE162320T1 true ATE162320T1 (de) 1998-01-15

Family

ID=23073383

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89304578T ATE162320T1 (de) 1988-12-06 1989-05-05 Optische hinweisanordnung

Country Status (4)

Country Link
US (1) US5045843B1 (de)
EP (1) EP0372674B1 (de)
AT (1) ATE162320T1 (de)
DE (1) DE68928544T2 (de)

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US5045843A (en) 1991-09-03
US5045843B1 (en) 1996-07-16
DE68928544D1 (de) 1998-02-19
EP0372674A3 (de) 1991-10-16
EP0372674B1 (de) 1998-01-14
DE68928544T2 (de) 1998-09-10
EP0372674A2 (de) 1990-06-13

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