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
  • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
  • G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
  • G06F3/03542—Light pens for emitting or receiving light
• • 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
  • G06F3/0304—Detection arrangements using opto-electronic means
  • G06F3/0317—Detection arrangements using opto-electronic means in co-operation with a patterned surface, e.g. absolute position or relative movement detection for an optical mouse or pen positioned with respect to a coded surface
  • G06F3/0321—Detection arrangements using opto-electronic means in co-operation with a patterned surface, e.g. absolute position or relative movement detection for an optical mouse or pen positioned with respect to a coded surface by optically sensing the absolute position with respect to a regularly patterned surface forming a passive digitiser, e.g. pen optically detecting position indicative tags printed on a paper sheet

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)
• Editing Of Facsimile Originals (AREA)
• Image Processing (AREA)
• Compression Of Band Width Or Redundancy In Fax (AREA)
• Preparation Of Compounds By Using Micro-Organisms (AREA)
• Electrotherapy Devices (AREA)

Priority Applications (8)

Applications Claiming Priority (1)

Publications (2)

Family

ID=20278904

Family Applications (1)

Country Status (6)

Families Citing this family (5)

Family Cites Families (8)

• 2000
  • 2000-03-21 SE SE0000950A patent/SE0000950L/sv not_active Application Discontinuation
• 2001
  • 2001-03-21 WO PCT/SE2001/000609 patent/WO2001071644A1/en not_active Ceased
  • 2001-03-21 EP EP01918048A patent/EP1269396B1/en not_active Expired - Lifetime
  • 2001-03-21 AT AT01918048T patent/ATE417327T1/de not_active IP Right Cessation
  • 2001-03-21 AU AU2001244919A patent/AU2001244919A1/en not_active Abandoned
  • 2001-03-21 DE DE60136917T patent/DE60136917D1/de not_active Expired - Lifetime

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