FR1531914A - Transmetteur photo-électrique pas-à-pas avec dispositif pour la mesure de précision - Google Patents

Transmetteur photo-électrique pas-à-pas avec dispositif pour la mesure de précision

Info

Publication number
FR1531914A
FR1531914A FR114832A FR114832A FR1531914A FR 1531914 A FR1531914 A FR 1531914A FR 114832 A FR114832 A FR 114832A FR 114832 A FR114832 A FR 114832A FR 1531914 A FR1531914 A FR 1531914A
Authority
FR
France
Prior art keywords
precision measurement
photoelectric transmitter
transmitter
photoelectric
precision
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
FR114832A
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.)
Ernst Leitz Wetzlar GmbH
Original Assignee
Ernst Leitz Wetzlar GmbH
Ernst Leitz GmbH
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 Ernst Leitz Wetzlar GmbH, Ernst Leitz GmbH filed Critical Ernst Leitz Wetzlar GmbH
Priority to FR114832A priority Critical patent/FR1531914A/fr
Application granted granted Critical
Publication of FR1531914A publication Critical patent/FR1531914A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR114832A 1967-07-19 1967-07-19 Transmetteur photo-électrique pas-à-pas avec dispositif pour la mesure de précision Expired FR1531914A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR114832A FR1531914A (fr) 1967-07-19 1967-07-19 Transmetteur photo-électrique pas-à-pas avec dispositif pour la mesure de précision

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR114832A FR1531914A (fr) 1967-07-19 1967-07-19 Transmetteur photo-électrique pas-à-pas avec dispositif pour la mesure de précision

Publications (1)

Publication Number Publication Date
FR1531914A true FR1531914A (fr) 1968-07-05

Family

ID=8635371

Family Applications (1)

Application Number Title Priority Date Filing Date
FR114832A Expired FR1531914A (fr) 1967-07-19 1967-07-19 Transmetteur photo-électrique pas-à-pas avec dispositif pour la mesure de précision

Country Status (1)

Country Link
FR (1) FR1531914A (fr)

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