FR1531133A - Transmetteur photo-électrique pas-à-pas - Google Patents

Transmetteur photo-électrique pas-à-pas

Info

Publication number
FR1531133A
FR1531133A FR114294A FR114294A FR1531133A FR 1531133 A FR1531133 A FR 1531133A FR 114294 A FR114294 A FR 114294A FR 114294 A FR114294 A FR 114294A FR 1531133 A FR1531133 A FR 1531133A
Authority
FR
France
Prior art keywords
photoelectric transmitter
transmitter
photoelectric
step photoelectric
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
FR114294A
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 FR114294A priority Critical patent/FR1531133A/fr
Application granted granted Critical
Publication of FR1531133A publication Critical patent/FR1531133A/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR114294A 1967-07-13 1967-07-13 Transmetteur photo-électrique pas-à-pas Expired FR1531133A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR114294A FR1531133A (fr) 1967-07-13 1967-07-13 Transmetteur photo-électrique pas-à-pas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR114294A FR1531133A (fr) 1967-07-13 1967-07-13 Transmetteur photo-électrique pas-à-pas

Publications (1)

Publication Number Publication Date
FR1531133A true FR1531133A (fr) 1968-06-28

Family

ID=8635103

Family Applications (1)

Application Number Title Priority Date Filing Date
FR114294A Expired FR1531133A (fr) 1967-07-13 1967-07-13 Transmetteur photo-électrique pas-à-pas

Country Status (1)

Country Link
FR (1) FR1531133A (fr)

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