AU592762B2 - Optical digitizer - Google Patents

Optical digitizer Download PDF

Info

Publication number
AU592762B2
AU592762B2 AU45831/85A AU4583185A AU592762B2 AU 592762 B2 AU592762 B2 AU 592762B2 AU 45831/85 A AU45831/85 A AU 45831/85A AU 4583185 A AU4583185 A AU 4583185A AU 592762 B2 AU592762 B2 AU 592762B2
Authority
AU
Australia
Prior art keywords
optical
light
set forth
digitizer
pattern
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.)
Ceased
Application number
AU45831/85A
Other languages
English (en)
Other versions
AU4583185A (en
Inventor
Kazuo Ichinokawa
Yoichi Sato
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Publication of AU4583185A publication Critical patent/AU4583185A/en
Application granted granted Critical
Publication of AU592762B2 publication Critical patent/AU592762B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • G06F3/0304—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
    • 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)
  • Position Input By Displaying (AREA)
  • Length Measuring Devices By Optical Means (AREA)
AU45831/85A 1984-08-07 1985-08-06 Optical digitizer Ceased AU592762B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59165310A JPS6143328A (ja) 1984-08-07 1984-08-07 光デイジタイザ
JP59-165310 1984-08-07

Publications (2)

Publication Number Publication Date
AU4583185A AU4583185A (en) 1986-02-13
AU592762B2 true AU592762B2 (en) 1990-01-25

Family

ID=15809900

Family Applications (1)

Application Number Title Priority Date Filing Date
AU45831/85A Ceased AU592762B2 (en) 1984-08-07 1985-08-06 Optical digitizer

Country Status (6)

Country Link
US (1) US4803737A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0171284B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS6143328A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU592762B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1297553C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3580720D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4751505A (en) * 1986-06-23 1988-06-14 Xerox Corporation Optical mouse
US4797544A (en) * 1986-07-23 1989-01-10 Montgomery James R Optical scanner including position sensors
JPH0279555A (ja) * 1988-09-14 1990-03-20 Sharp Corp 自走式スキャナ
US4942621A (en) * 1988-11-15 1990-07-17 Msc Technologies, Inc. Method for mapping scanned pixel data
US5173793A (en) * 1989-10-06 1992-12-22 Summagraphics Corporation Liquid crystal shutter for backlit digitizer
US4977315A (en) * 1989-10-06 1990-12-11 Summagraphics Corporation Liquid crystal position determining system and wand device
US5001306A (en) * 1990-02-16 1991-03-19 Summagraphics Corporation Distributed optical fiber device for digitizer tablet
US6181809B1 (en) * 1990-04-19 2001-01-30 Agfa-Gevaert, N.V. Apparatus for processing and digitizing photographic film in one pass
US5263101A (en) * 1990-07-09 1993-11-16 Tandy Corporation Optical scanner filter screen
DE69202975T2 (de) * 1991-04-03 1996-02-15 Hewlett Packard Co Positionsbestimmende vorrichtung.
US5692068A (en) * 1991-06-27 1997-11-25 E. L. Bryenton Portable hand-held banknote reader
DE69214844T2 (de) * 1992-09-30 1997-03-06 Hewlett Packard Co Anfangsspurrueckgewinnung in positionserfassungssystemen, die fenstermuster gebrauchen
WO1996032692A1 (en) 1995-04-10 1996-10-17 United Parcel Service Of America, Inc. Two-camera system for locating and storing indicia on conveyed items
US5642442A (en) * 1995-04-10 1997-06-24 United Parcel Services Of America, Inc. Method for locating the position and orientation of a fiduciary mark
SE516522C2 (sv) 1999-05-28 2002-01-22 Anoto Ab Positionsbestämning
DE60044458D1 (de) 1999-05-28 2010-07-08 Anoto Ab Positionsbestimmung
SE517445C2 (sv) 1999-10-01 2002-06-04 Anoto Ab Positionsbestämning på en yta försedd med ett positionskodningsmönster
US6880755B2 (en) * 1999-12-06 2005-04-19 Xerox Coporation Method and apparatus for display of spatially registered information using embedded data
US6678425B1 (en) * 1999-12-06 2004-01-13 Xerox Corporation Method and apparatus for decoding angular orientation of lattice codes
US6935562B2 (en) 1999-12-06 2005-08-30 Xerox Corporation Operations on images having glyph carpets
SE0000949L (sv) 2000-03-21 2001-09-22 Anoto Ab Positionsinformation
SE0000950L (sv) * 2000-03-21 2001-09-22 Anoto Ab Anordningar och förfaranden relaterade till bilder
US7143952B2 (en) 2000-03-21 2006-12-05 Anoto Ab Apparatus and methods relating to image coding
US6854821B2 (en) 2000-04-05 2005-02-15 Anoto Ab Systems and methods for printing by using a position-coding pattern
DE10019346A1 (de) * 2000-04-18 2001-10-25 Fachhochschule Furtwangen Bewegungsgeber
AU2001291753A1 (en) * 2000-08-08 2002-02-18 Anitra Medienprojekte Gmbh Support and method for producing position transmitting models with a corresponding reading device
US7167164B2 (en) 2000-11-10 2007-01-23 Anoto Ab Recording and communication of handwritten information

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1376742A (en) * 1920-06-07 1921-05-03 Ira A Burnett Attachment for pulleys
US2816246A (en) * 1954-03-31 1957-12-10 Rca Corp Scanner positioning control
US3123804A (en) * 1960-08-23 1964-03-03 Character recognition system
US3410956A (en) * 1964-03-23 1968-11-12 Concord Control Inc Planar digital encoder
GB1511236A (en) * 1974-07-01 1978-05-17 Crosfield Electronics Ltd Reproducing methods and apparatus
GB1447973A (en) * 1972-11-13 1976-09-02 Crosfield Electronics Ltd Image reproduction method and apparatus
US3904821A (en) * 1973-12-05 1975-09-09 Summagraphics Corp Position determination devices
US4115806A (en) * 1975-05-23 1978-09-19 Bausch & Lomb Incorporated Image analysis data transfer
DE3067771D1 (en) * 1979-10-23 1984-06-14 Scantron Gmbh Method and device for the identification of objects
US4260979A (en) * 1979-12-31 1981-04-07 International Business Machines Corporation Apparatus for sensing non-coded images
US4364035A (en) * 1981-05-18 1982-12-14 Kirsch Steven T Electro-optical mouse
SE8103773L (sv) * 1981-06-16 1982-12-17 Asea Ab Optisk digitizer/legesmetare
US4521773A (en) * 1981-08-28 1985-06-04 Xerox Corporation Imaging array
US4409479A (en) * 1981-12-03 1983-10-11 Xerox Corporation Optical cursor control device
US4471386A (en) * 1982-04-28 1984-09-11 Xerox Corporation Method and apparatus for composing documents for scanning
US4543571A (en) * 1982-11-05 1985-09-24 Universal Supply, Inc. Opto-mechanical cursor positioning device
US4574317A (en) * 1983-12-12 1986-03-04 Wayne Scheible Hand scannable portable copier and method

Also Published As

Publication number Publication date
DE3580720D1 (de) 1991-01-10
EP0171284B1 (en) 1990-11-28
EP0171284A2 (en) 1986-02-12
JPS6143328A (ja) 1986-03-01
AU4583185A (en) 1986-02-13
US4803737A (en) 1989-02-07
EP0171284A3 (en) 1988-01-20
CA1297553C (en) 1992-03-17
JPH0218722B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-04-26

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired