FR1101498A - Dispositif optique simple de mesure - Google Patents

Dispositif optique simple de mesure

Info

Publication number
FR1101498A
FR1101498A FR1101498DA FR1101498A FR 1101498 A FR1101498 A FR 1101498A FR 1101498D A FR1101498D A FR 1101498DA FR 1101498 A FR1101498 A FR 1101498A
Authority
FR
France
Prior art keywords
measuring device
optical measuring
simple optical
optical
measuring
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
Other languages
English (en)
Inventor
Andre-Henri Mirau
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 filed Critical
Application granted granted Critical
Publication of FR1101498A publication Critical patent/FR1101498A/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)
FR1101498D 1954-05-31 1954-05-31 Dispositif optique simple de mesure Expired FR1101498A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1101498T 1954-05-31

Publications (1)

Publication Number Publication Date
FR1101498A true FR1101498A (fr) 1955-10-06

Family

ID=9621047

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1101498D Expired FR1101498A (fr) 1954-05-31 1954-05-31 Dispositif optique simple de mesure

Country Status (1)

Country Link
FR (1) FR1101498A (fr)

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