FR1108053A - Photoelectric controlled servoing - Google Patents

Photoelectric controlled servoing

Info

Publication number
FR1108053A
FR1108053A FR1108053DA FR1108053A FR 1108053 A FR1108053 A FR 1108053A FR 1108053D A FR1108053D A FR 1108053DA FR 1108053 A FR1108053 A FR 1108053A
Authority
FR
France
Prior art keywords
servoing
photoelectric controlled
photoelectric
controlled
controlled servoing
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
French (fr)
Inventor
Georges Rapp
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.)
SIRELEC
Original Assignee
SIRELEC
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 SIRELEC filed Critical SIRELEC
Application granted granted Critical
Publication of FR1108053A publication Critical patent/FR1108053A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • G05D3/14—Control of position or direction using feedback using an analogue comparing device
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • G03B7/081—Analogue circuits
    • G03B7/085—Analogue circuits for control of aperture

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
FR1108053D 1954-06-30 1954-06-30 Photoelectric controlled servoing Expired FR1108053A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1108053T 1954-06-30

Publications (1)

Publication Number Publication Date
FR1108053A true FR1108053A (en) 1956-01-09

Family

ID=9624785

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1108053D Expired FR1108053A (en) 1954-06-30 1954-06-30 Photoelectric controlled servoing

Country Status (1)

Country Link
FR (1) FR1108053A (en)

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