FR2151356A5 - - Google Patents

Info

Publication number
FR2151356A5
FR2151356A5 FR7230028A FR7230028A FR2151356A5 FR 2151356 A5 FR2151356 A5 FR 2151356A5 FR 7230028 A FR7230028 A FR 7230028A FR 7230028 A FR7230028 A FR 7230028A FR 2151356 A5 FR2151356 A5 FR 2151356A5
Authority
FR
France
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.)
Expired
Application number
FR7230028A
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.)
AGA AB
Original Assignee
AGA 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 AGA AB filed Critical AGA AB
Application granted granted Critical
Publication of FR2151356A5 publication Critical patent/FR2151356A5/fr
Expired legal-status Critical Current

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
    • G01D5/36—Forming the light into pulses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR7230028A 1971-08-23 1972-08-23 Expired FR2151356A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1066571A SE355668B (fr) 1971-08-23 1971-08-23

Publications (1)

Publication Number Publication Date
FR2151356A5 true FR2151356A5 (fr) 1973-04-13

Family

ID=20292665

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7230028A Expired FR2151356A5 (fr) 1971-08-23 1972-08-23

Country Status (9)

Country Link
JP (1) JPS5626804B2 (fr)
CA (1) CA975553A (fr)
CH (1) CH562442A5 (fr)
DE (1) DE2237032C3 (fr)
FR (1) FR2151356A5 (fr)
GB (1) GB1396423A (fr)
IT (1) IT965082B (fr)
NL (1) NL7210296A (fr)
SE (1) SE355668B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2406804A1 (fr) * 1977-10-20 1979-05-18 Sercel Rech Const Elect Codeur angulaire a angle d'entree variable
US4318617A (en) * 1979-12-14 1982-03-09 Keuffel & Esser Company DC Shift error correction for electro-optical measuring system
GB2076147B (en) * 1980-05-15 1984-07-11 Ferranti Ltd Position encoder
JPS57206821A (en) * 1981-06-15 1982-12-18 Fujitsu Ltd Detector for position and speed
JPS57206822A (en) * 1981-06-15 1982-12-18 Fujitsu Ltd Detector for position and speed
JPS5826208A (ja) * 1981-08-08 1983-02-16 Fujitsu Ltd 位置および速度検出装置
JP2571096B2 (ja) * 1988-04-18 1997-01-16 ファナック株式会社 エンコーダ
US4931636A (en) * 1988-08-26 1990-06-05 The Boeing Company Two wavelength optical sensor and sensing system
DE3901534C1 (fr) * 1989-01-20 1990-04-26 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut, De
DE69225847T2 (de) * 1991-08-14 1998-12-24 Philips Electronics N.V., Eindhoven Röntgenanalyseapparat
DE19601674B4 (de) * 1996-01-18 2005-08-04 Valeo Schalter Und Sensoren Gmbh Nach dem Differenzmeßprinzip arbeitender Lenkwinkelgeber für Kraftfahrzeuge

Also Published As

Publication number Publication date
IT965082B (it) 1974-01-31
DE2237032B2 (fr) 1974-11-28
JPS4830957A (fr) 1973-04-23
DE2237032C3 (de) 1975-07-24
SE355668B (fr) 1973-04-30
DE2237032A1 (de) 1973-03-08
NL7210296A (fr) 1973-02-27
CH562442A5 (fr) 1975-05-30
CA975553A (en) 1975-10-07
JPS5626804B2 (fr) 1981-06-20
GB1396423A (en) 1975-06-04

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property