SE8103773L - Optisk digitizer/legesmetare - Google Patents

Optisk digitizer/legesmetare

Info

Publication number
SE8103773L
SE8103773L SE8103773A SE8103773A SE8103773L SE 8103773 L SE8103773 L SE 8103773L SE 8103773 A SE8103773 A SE 8103773A SE 8103773 A SE8103773 A SE 8103773A SE 8103773 L SE8103773 L SE 8103773L
Authority
SE
Sweden
Prior art keywords
light
variations
photo
transducer
detector
Prior art date
Application number
SE8103773A
Other languages
Unknown language ( )
English (en)
Inventor
T Brogardh
Original Assignee
Asea Ab
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 Asea Ab filed Critical Asea Ab
Priority to SE8103773A priority Critical patent/SE8103773L/sv
Priority to DE19823221336 priority patent/DE3221336A1/de
Priority to JP57101951A priority patent/JPS582981A/ja
Priority to US06/388,439 priority patent/US4531230A/en
Publication of SE8103773L publication Critical patent/SE8103773L/sv

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Image Input (AREA)
SE8103773A 1981-06-16 1981-06-16 Optisk digitizer/legesmetare SE8103773L (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE8103773A SE8103773L (sv) 1981-06-16 1981-06-16 Optisk digitizer/legesmetare
DE19823221336 DE3221336A1 (de) 1981-06-16 1982-06-05 Optische messanordnung
JP57101951A JPS582981A (ja) 1981-06-16 1982-06-14 光学測定装置
US06/388,439 US4531230A (en) 1981-06-16 1982-06-14 Optical digitizer/position measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8103773A SE8103773L (sv) 1981-06-16 1981-06-16 Optisk digitizer/legesmetare

Publications (1)

Publication Number Publication Date
SE8103773L true SE8103773L (sv) 1982-12-17

Family

ID=20344077

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8103773A SE8103773L (sv) 1981-06-16 1981-06-16 Optisk digitizer/legesmetare

Country Status (4)

Country Link
US (1) US4531230A (sv)
JP (1) JPS582981A (sv)
DE (1) DE3221336A1 (sv)
SE (1) SE8103773L (sv)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE463896B (sv) * 1983-07-01 1991-02-04 Esselte Security Syst Ab Foerfarande och anordning foer signaturverifiering
US4672199A (en) * 1984-03-02 1987-06-09 Fiberdynamics, Inc. Fiberoptic temperature/pressure sensor system
US4799055A (en) * 1984-04-26 1989-01-17 Symbolics Inc. Optical Mouse
JPS6143328A (ja) * 1984-08-07 1986-03-01 Nippon Denki Kaigai Shijiyou Kaihatsu Kk 光デイジタイザ
GB2170593B (en) * 1985-02-01 1988-09-14 Central Electr Generat Board Temperature measurement
US4696047A (en) * 1985-02-28 1987-09-22 Texas Instruments Incorporated Apparatus for automatically inspecting electrical connecting pins
US4731744A (en) * 1985-07-16 1988-03-15 Neal Hare Position sensor and system
GB8531149D0 (en) * 1985-12-18 1986-01-29 Smiths Industries Plc Optical transducers
US4881268A (en) * 1986-06-17 1989-11-14 Laurel Bank Machines Co., Ltd. Paper money discriminator
US4760250A (en) * 1986-09-29 1988-07-26 Spectramed, Inc. Optoelectronics system for measuring environmental properties having plural feedback detectors
DE3638455A1 (de) * 1986-11-11 1988-06-01 Licentia Gmbh Vorrichtung zur stoerungsfreien ermittlung der verstellung bzw. einstellung eines winkels oder weges eines codierte informationen aufweisenden traegers
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
FR2722312B1 (fr) * 1994-07-06 1996-09-06 Primax Electronics Ltd Procede de detection de la direction d'un curseur et dispositif de commande d'un curseur correspondant
US5748494A (en) * 1996-05-22 1998-05-05 Ko; Wen-San Method and arrangement for resolution enhancement
US6529184B1 (en) 2000-03-22 2003-03-04 Microsoft Corporation Ball pattern architecture
US6660997B2 (en) 2001-04-26 2003-12-09 Creo Srl Absolute position Moiré type encoder for use in a control system
GB0420441D0 (en) * 2004-09-14 2004-10-20 Ncr Int Inc Sensing arrangement
JP4912727B2 (ja) * 2006-04-11 2012-04-11 テンパール工業株式会社 端子カバー及び端子カバー装着方法
JP5673008B2 (ja) * 2010-08-11 2015-02-18 ソニー株式会社 画像処理装置、立体画像表示装置および立体画像表示システム、ならびに立体画像表示装置の視差ずれ検出方法および立体画像表示装置の製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE557771A (sv) * 1956-05-24
US3187186A (en) * 1962-01-12 1965-06-01 Honeywell Inc Electrical measuring apparatus with automatic integrating action
US3546671A (en) * 1967-03-17 1970-12-08 Ibm Apparatus for determining one or more geometrical properties
DE1816816A1 (de) * 1967-12-28 1969-08-14 Tokyo Shibaura Electric Co Position- und Richtungsermittlungseinrichtung unter Verwendung von Kennzeichen oder Mustern
DE1930976B2 (de) * 1969-06-19 1972-01-05 Fa Dr Johannes Heidenhain, 8225 Traunreut Anordnung zum erzeugen einer signalkurve zur laengen oder winkelmessung
US3761877A (en) * 1970-12-21 1973-09-25 O Fernald Optical graphic data tablet
US3983389A (en) * 1975-04-11 1976-09-28 International Business Machines Corporation Wand for reading optically encoded graphic symbols
GB1563200A (en) * 1975-10-16 1980-03-19 Keystone Int Position-detecting systems
US4254331A (en) * 1979-01-26 1981-03-03 Mechanical Technology Incorporated Calibration circuit for fiber optic proximity instrument
US4302109A (en) * 1979-06-19 1981-11-24 The Marconi Company Limited Position encoders
US4260979A (en) * 1979-12-31 1981-04-07 International Business Machines Corporation Apparatus for sensing non-coded images
US4390873A (en) * 1981-05-18 1983-06-28 Kirsch Steven T Electronic mouse

Also Published As

Publication number Publication date
US4531230A (en) 1985-07-23
JPS582981A (ja) 1983-01-08
DE3221336A1 (de) 1982-12-30

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