FR1389056A - Angular displacement indicator device - Google Patents

Angular displacement indicator device

Info

Publication number
FR1389056A
FR1389056A FR961931A FR961931A FR1389056A FR 1389056 A FR1389056 A FR 1389056A FR 961931 A FR961931 A FR 961931A FR 961931 A FR961931 A FR 961931A FR 1389056 A FR1389056 A FR 1389056A
Authority
FR
France
Prior art keywords
angular displacement
indicator device
displacement indicator
angular
indicator
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
Application number
FR961931A
Other languages
French (fr)
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.)
George Richards and Co Ltd
Original Assignee
George Richards and Co Ltd
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 George Richards and Co Ltd filed Critical George Richards and Co Ltd
Priority to FR961931A priority Critical patent/FR1389056A/en
Application granted granted Critical
Publication of FR1389056A publication Critical patent/FR1389056A/en
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
    • G01D5/12—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 using electric or magnetic means
    • G01D5/243—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 using electric or magnetic means influencing the phase or frequency of ac
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR961931A 1964-01-29 1964-01-29 Angular displacement indicator device Expired FR1389056A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR961931A FR1389056A (en) 1964-01-29 1964-01-29 Angular displacement indicator device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR961931A FR1389056A (en) 1964-01-29 1964-01-29 Angular displacement indicator device

Publications (1)

Publication Number Publication Date
FR1389056A true FR1389056A (en) 1965-02-12

Family

ID=8821972

Family Applications (1)

Application Number Title Priority Date Filing Date
FR961931A Expired FR1389056A (en) 1964-01-29 1964-01-29 Angular displacement indicator device

Country Status (1)

Country Link
FR (1) FR1389056A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2554918A1 (en) * 1983-11-10 1985-05-17 Jaluzot Yves METHOD AND DEVICE FOR OBTAINING NUMERICAL COORDINATES OF A POINT OR A SET OF POINTS

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2554918A1 (en) * 1983-11-10 1985-05-17 Jaluzot Yves METHOD AND DEVICE FOR OBTAINING NUMERICAL COORDINATES OF A POINT OR A SET OF POINTS
EP0160153A1 (en) * 1983-11-10 1985-11-06 Vcom S.A. Device for obtaining numerical coordinates of a point, or a group of points

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