FR1314616A - Perfectionnements aux dispositifs de mesure de déplacements - Google Patents

Perfectionnements aux dispositifs de mesure de déplacements

Info

Publication number
FR1314616A
FR1314616A FR883725A FR883725A FR1314616A FR 1314616 A FR1314616 A FR 1314616A FR 883725 A FR883725 A FR 883725A FR 883725 A FR883725 A FR 883725A FR 1314616 A FR1314616 A FR 1314616A
Authority
FR
France
Prior art keywords
measurement devices
displacement measurement
displacement
devices
measurement
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
FR883725A
Other languages
English (en)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Priority to FR883725A priority Critical patent/FR1314616A/fr
Application granted granted Critical
Publication of FR1314616A publication Critical patent/FR1314616A/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
    • G01D5/38—Forming the light into pulses by diffraction gratings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR883725A 1962-01-03 1962-01-03 Perfectionnements aux dispositifs de mesure de déplacements Expired FR1314616A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR883725A FR1314616A (fr) 1962-01-03 1962-01-03 Perfectionnements aux dispositifs de mesure de déplacements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR883725A FR1314616A (fr) 1962-01-03 1962-01-03 Perfectionnements aux dispositifs de mesure de déplacements

Publications (1)

Publication Number Publication Date
FR1314616A true FR1314616A (fr) 1963-01-11

Family

ID=8769829

Family Applications (1)

Application Number Title Priority Date Filing Date
FR883725A Expired FR1314616A (fr) 1962-01-03 1962-01-03 Perfectionnements aux dispositifs de mesure de déplacements

Country Status (1)

Country Link
FR (1) FR1314616A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3365799A (en) * 1965-01-13 1968-01-30 Honeywell Inc Angular position measuring device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3365799A (en) * 1965-01-13 1968-01-30 Honeywell Inc Angular position measuring device

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