FR2642836B1 - DISPLACEMENT SENSOR - Google Patents

DISPLACEMENT SENSOR

Info

Publication number
FR2642836B1
FR2642836B1 FR8900532A FR8900532A FR2642836B1 FR 2642836 B1 FR2642836 B1 FR 2642836B1 FR 8900532 A FR8900532 A FR 8900532A FR 8900532 A FR8900532 A FR 8900532A FR 2642836 B1 FR2642836 B1 FR 2642836B1
Authority
FR
France
Prior art keywords
displacement sensor
displacement
sensor
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.)
Expired - Lifetime
Application number
FR8900532A
Other languages
French (fr)
Other versions
FR2642836A1 (en
Inventor
Serge Regnault
Pascal Dumas
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.)
Jaeger SA
Original Assignee
Jaeger SA
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 Jaeger SA filed Critical Jaeger SA
Priority to FR8900532A priority Critical patent/FR2642836B1/en
Publication of FR2642836A1 publication Critical patent/FR2642836A1/en
Application granted granted Critical
Publication of FR2642836B1 publication Critical patent/FR2642836B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01D5/347—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
FR8900532A 1989-01-18 1989-01-18 DISPLACEMENT SENSOR Expired - Lifetime FR2642836B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8900532A FR2642836B1 (en) 1989-01-18 1989-01-18 DISPLACEMENT SENSOR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8900532A FR2642836B1 (en) 1989-01-18 1989-01-18 DISPLACEMENT SENSOR

Publications (2)

Publication Number Publication Date
FR2642836A1 FR2642836A1 (en) 1990-08-10
FR2642836B1 true FR2642836B1 (en) 1991-05-17

Family

ID=9377815

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8900532A Expired - Lifetime FR2642836B1 (en) 1989-01-18 1989-01-18 DISPLACEMENT SENSOR

Country Status (1)

Country Link
FR (1) FR2642836B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2504339B2 (en) * 1991-01-21 1996-06-05 トヨタ自動車株式会社 Steering angle sensor
GB2438872A (en) * 2006-06-09 2007-12-12 Univ Southampton Movement detector apparatus and detecting method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1277214A (en) * 1969-07-17 1972-06-07 Marconi Co Ltd Improvements in or relating to position resolvers
US3731107A (en) * 1971-12-15 1973-05-01 United Aircraft Corp Optical shaft encoder
US4193199A (en) * 1978-05-15 1980-03-18 Servo Products Company Shaft position transducer
JPS5917683A (en) * 1982-07-22 1984-01-28 Nippon Denso Co Ltd Information card
DE3247659A1 (en) * 1982-12-23 1984-06-28 Wolfgang Dr. 7000 Stuttgart Ruhrmann OPTICAL SENSOR
JPS59136614A (en) * 1983-01-27 1984-08-06 Rika Seiki Kogyo Kk Method and device for optical type electrical conversion
JPS60200115A (en) * 1984-03-23 1985-10-09 Hitachi Medical Corp Thickness measuring and display apparatus
DE3416275A1 (en) * 1984-05-03 1985-11-07 J. Hengstler Kg, 7209 Aldingen Photoelectric pulse generator
US4820918A (en) * 1985-06-28 1989-04-11 Canon Kabushiki Kaisha Optical encoder including transparent substrates having formed indicators therein
DE8708330U1 (en) * 1987-06-12 1987-07-30 Mettler Instrumente Ag, Greifensee, Ch

Also Published As

Publication number Publication date
FR2642836A1 (en) 1990-08-10

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Legal Events

Date Code Title Description
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