FR2366538A2 - Perfectionnements apportes aux dispositifs de mesure des deplacements d'un mobilier, notamment aux verniers electroniques - Google Patents

Perfectionnements apportes aux dispositifs de mesure des deplacements d'un mobilier, notamment aux verniers electroniques

Info

Publication number
FR2366538A2
FR2366538A2 FR7629517A FR7629517A FR2366538A2 FR 2366538 A2 FR2366538 A2 FR 2366538A2 FR 7629517 A FR7629517 A FR 7629517A FR 7629517 A FR7629517 A FR 7629517A FR 2366538 A2 FR2366538 A2 FR 2366538A2
Authority
FR
France
Prior art keywords
moving object
opto
gratings
electronic receivers
coaction
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.)
Granted
Application number
FR7629517A
Other languages
English (en)
French (fr)
Other versions
FR2366538B2 (en, 2012
Inventor
Pierre Boudier
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.)
SAULE STE CIVILE IMMOB PETIT
Original Assignee
SAULE STE CIVILE IMMOB PETIT
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 SAULE STE CIVILE IMMOB PETIT filed Critical SAULE STE CIVILE IMMOB PETIT
Priority to FR7629517A priority Critical patent/FR2366538A2/fr
Publication of FR2366538A2 publication Critical patent/FR2366538A2/fr
Application granted granted Critical
Publication of FR2366538B2 publication Critical patent/FR2366538B2/fr
Granted 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)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR7629517A 1976-10-01 1976-10-01 Perfectionnements apportes aux dispositifs de mesure des deplacements d'un mobilier, notamment aux verniers electroniques Granted FR2366538A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7629517A FR2366538A2 (fr) 1976-10-01 1976-10-01 Perfectionnements apportes aux dispositifs de mesure des deplacements d'un mobilier, notamment aux verniers electroniques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7629517A FR2366538A2 (fr) 1976-10-01 1976-10-01 Perfectionnements apportes aux dispositifs de mesure des deplacements d'un mobilier, notamment aux verniers electroniques

Publications (2)

Publication Number Publication Date
FR2366538A2 true FR2366538A2 (fr) 1978-04-28
FR2366538B2 FR2366538B2 (en, 2012) 1979-02-02

Family

ID=9178269

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7629517A Granted FR2366538A2 (fr) 1976-10-01 1976-10-01 Perfectionnements apportes aux dispositifs de mesure des deplacements d'un mobilier, notamment aux verniers electroniques

Country Status (1)

Country Link
FR (1) FR2366538A2 (en, 2012)

Also Published As

Publication number Publication date
FR2366538B2 (en, 2012) 1979-02-02

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