ATE40468T1 - Optischer positionsdetektionskodierer. - Google Patents

Optischer positionsdetektionskodierer.

Info

Publication number
ATE40468T1
ATE40468T1 AT85402591T AT85402591T ATE40468T1 AT E40468 T1 ATE40468 T1 AT E40468T1 AT 85402591 T AT85402591 T AT 85402591T AT 85402591 T AT85402591 T AT 85402591T AT E40468 T1 ATE40468 T1 AT E40468T1
Authority
AT
Austria
Prior art keywords
reader
position detection
module
sensor
power supply
Prior art date
Application number
AT85402591T
Other languages
English (en)
Inventor
Paul Gambs
Jacques Taillebois
Jean-Marie Renaud
Jean-Claude Perrot
Original Assignee
Mcb
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 Mcb filed Critical Mcb
Application granted granted Critical
Publication of ATE40468T1 publication Critical patent/ATE40468T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/347—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
    • G01D5/34707—Scales; Discs, e.g. fixation, fabrication, compensation
    • G01D5/34715—Scale reading or illumination devices
    • G01D5/34723—Scale reading or illumination devices involving light-guides

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Optical Communication System (AREA)
  • Length Measuring Devices By Optical Means (AREA)
AT85402591T 1984-12-21 1985-12-20 Optischer positionsdetektionskodierer. ATE40468T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8419713A FR2575285B1 (fr) 1984-12-21 1984-12-21 Codeur optique de reperage de position
EP85402591A EP0188960B1 (de) 1984-12-21 1985-12-20 Optischer Positionsdetektionskodierer

Publications (1)

Publication Number Publication Date
ATE40468T1 true ATE40468T1 (de) 1989-02-15

Family

ID=9310918

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85402591T ATE40468T1 (de) 1984-12-21 1985-12-20 Optischer positionsdetektionskodierer.

Country Status (5)

Country Link
US (1) US4739163A (de)
EP (1) EP0188960B1 (de)
AT (1) ATE40468T1 (de)
DE (1) DE3567965D1 (de)
FR (1) FR2575285B1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2583544B1 (fr) * 1985-06-14 1987-09-04 Mcb Dispositif de lecture de code optique, notamment du type entierement integre
US4953933A (en) * 1989-07-10 1990-09-04 The Boeing Company Optical encoder reading device
US5376785A (en) * 1992-10-02 1994-12-27 Chin; Philip K. Optical displacement sensor utilizing optical diffusion
US5502514A (en) * 1995-06-07 1996-03-26 Nview Corporation Stylus position sensing and digital camera with a digital micromirror device
US5612736A (en) * 1995-06-07 1997-03-18 Nview Corporation Stylus position sensing and digital camera with a digital micromirror device
US5831601A (en) * 1995-06-07 1998-11-03 Nview Corporation Stylus position sensing and digital camera with a digital micromirror device
US5633691A (en) * 1995-06-07 1997-05-27 Nview Corporation Stylus position sensing and digital camera with a digital micromirror device
DE19549384C2 (de) * 1995-06-19 1998-07-02 Siemens Ag Optischer Schalter
DK1393019T3 (da) * 2001-06-05 2009-01-19 Ngrid Intellectual Property Lt Optisk sensor til forbrugsmålere
US7196320B1 (en) 2005-03-14 2007-03-27 Robert Rickenbach Fiber optic encoder for position sensing
US20080040070A1 (en) * 2006-08-11 2008-02-14 Varco I/P, Inc. Position Indicator for a Blowout Preventer

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB896092A (en) * 1960-01-06 1962-05-09 Gas Council Improvements in or relating to integrating devices
US3502414A (en) * 1967-08-08 1970-03-24 Bausch & Lomb Optical electric system
JPS56111416A (en) * 1980-02-08 1981-09-03 Toshiba Corp Multipoint time-division measuring device
JPS56111415A (en) * 1980-02-08 1981-09-03 Toshiba Corp Multipoint time-division measuring device
CH633902A5 (fr) * 1980-03-11 1982-12-31 Centre Electron Horloger Dispositif de modulation de lumiere.
JPS57135313A (en) * 1981-02-16 1982-08-20 Fanuc Ltd Pulse encoder
US4430566A (en) * 1981-04-21 1984-02-07 Vibrac Corporation Electro-optical angular displacement
GB2121252A (en) * 1982-05-18 1983-12-14 Marconi Co Ltd Apparatus for indicating the position of a member

Also Published As

Publication number Publication date
EP0188960B1 (de) 1989-01-25
EP0188960A1 (de) 1986-07-30
US4739163A (en) 1988-04-19
FR2575285A1 (fr) 1986-06-27
FR2575285B1 (fr) 1988-05-06
DE3567965D1 (en) 1989-03-02

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties