IT963577B - TRANSDUCER FOR MEASURING AN ELECTROOPTIC ANGLE - Google Patents

TRANSDUCER FOR MEASURING AN ELECTROOPTIC ANGLE

Info

Publication number
IT963577B
IT963577B IT2768172A IT2768172A IT963577B IT 963577 B IT963577 B IT 963577B IT 2768172 A IT2768172 A IT 2768172A IT 2768172 A IT2768172 A IT 2768172A IT 963577 B IT963577 B IT 963577B
Authority
IT
Italy
Prior art keywords
electrooptic
transducer
measuring
angle
electrooptic angle
Prior art date
Application number
IT2768172A
Other languages
Italian (it)
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Application granted granted Critical
Publication of IT963577B publication Critical patent/IT963577B/en

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
    • G01D5/344—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 polarisation
    • G01D5/345—Polarising encoders

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Gyroscopes (AREA)
IT2768172A 1971-08-20 1972-07-31 TRANSDUCER FOR MEASURING AN ELECTROOPTIC ANGLE IT963577B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1225871A CH535421A (en) 1971-08-20 1971-08-20 Device for measuring the angular position of a rotating body

Publications (1)

Publication Number Publication Date
IT963577B true IT963577B (en) 1974-01-21

Family

ID=4381350

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2768172A IT963577B (en) 1971-08-20 1972-07-31 TRANSDUCER FOR MEASURING AN ELECTROOPTIC ANGLE

Country Status (4)

Country Link
CH (1) CH535421A (en)
DE (1) DE2144835C3 (en)
FR (1) FR2151296A5 (en)
IT (1) IT963577B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2944162C2 (en) * 1979-11-02 1984-10-18 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Photoelectric digital measuring device
DE2944363C2 (en) * 1979-11-02 1984-10-18 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Photoelectric digital measuring device
FR2728340B1 (en) * 1994-12-20 1997-01-24 Thomson Csf DEVICE FOR MEASURING THE ANGULAR POSITION OF A MOBILE PART, PARTICULARLY AN ANTENNA, RELATIVE TO ANOTHER MECHANICAL PART

Also Published As

Publication number Publication date
DE2144835B2 (en) 1974-02-28
CH535421A (en) 1973-03-31
DE2144835A1 (en) 1973-05-10
DE2144835C3 (en) 1974-09-26
FR2151296A5 (en) 1973-04-13

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