FR2335825B1 - - Google Patents

Info

Publication number
FR2335825B1
FR2335825B1 FR7538832A FR7538832A FR2335825B1 FR 2335825 B1 FR2335825 B1 FR 2335825B1 FR 7538832 A FR7538832 A FR 7538832A FR 7538832 A FR7538832 A FR 7538832A FR 2335825 B1 FR2335825 B1 FR 2335825B1
Authority
FR
France
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
FR7538832A
Other languages
French (fr)
Other versions
FR2335825A1 (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.)
Societe dOptique Precision Electronique et Mecanique SOPELEM SA
Original Assignee
Societe dOptique Precision Electronique et Mecanique SOPELEM SA
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 Societe dOptique Precision Electronique et Mecanique SOPELEM SA filed Critical Societe dOptique Precision Electronique et Mecanique SOPELEM SA
Priority to FR7538832A priority Critical patent/FR2335825A1/fr
Publication of FR2335825A1 publication Critical patent/FR2335825A1/fr
Application granted granted Critical
Publication of FR2335825B1 publication Critical patent/FR2335825B1/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
    • G01D5/366—Particular pulse shapes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
FR7538832A 1975-12-18 1975-12-18 Procede et dispositif de reperage d'une position precise Granted FR2335825A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7538832A FR2335825A1 (fr) 1975-12-18 1975-12-18 Procede et dispositif de reperage d'une position precise

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7538832A FR2335825A1 (fr) 1975-12-18 1975-12-18 Procede et dispositif de reperage d'une position precise

Publications (2)

Publication Number Publication Date
FR2335825A1 FR2335825A1 (fr) 1977-07-15
FR2335825B1 true FR2335825B1 (enExample) 1978-07-13

Family

ID=9163904

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7538832A Granted FR2335825A1 (fr) 1975-12-18 1975-12-18 Procede et dispositif de reperage d'une position precise

Country Status (1)

Country Link
FR (1) FR2335825A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3218903C2 (de) * 1982-05-19 1986-05-15 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Lichtelektrische Meßeinrichtung

Also Published As

Publication number Publication date
FR2335825A1 (fr) 1977-07-15

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Legal Events

Date Code Title Description
ST Notification of lapse