FR1169275A - Improvements made to cameras - Google Patents

Improvements made to cameras

Info

Publication number
FR1169275A
FR1169275A FR1169275DA FR1169275A FR 1169275 A FR1169275 A FR 1169275A FR 1169275D A FR1169275D A FR 1169275DA FR 1169275 A FR1169275 A FR 1169275A
Authority
FR
France
Prior art keywords
cameras
improvements made
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
Alphonse Martin
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 filed Critical
Application granted granted Critical
Publication of FR1169275A publication Critical patent/FR1169275A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G03B7/12—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 a hand-actuated member moved from one position to another providing the energy to move the setting member, e.g. depression of shutter release button causes a stepped feeler to co-operate with the pointer of the light-sensitive device to set the diaphragm and thereafter release the shutter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1169275D 1957-03-08 1957-03-08 Improvements made to cameras Expired FR1169275A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1169275T 1957-03-08

Publications (1)

Publication Number Publication Date
FR1169275A true FR1169275A (en) 1958-12-24

Family

ID=9656453

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1169275D Expired FR1169275A (en) 1957-03-08 1957-03-08 Improvements made to cameras

Country Status (1)

Country Link
FR (1) FR1169275A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1159262B (en) * 1959-02-27 1963-12-12 Compur Werk Gmbh & Co Lichtbildaufnahmegeraet with interchangeable lens and exposure control device
DE1280664B (en) * 1959-03-02 1968-10-17 Eastman Kodak Co Photographic camera with a photoelectrically controlled device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1159262B (en) * 1959-02-27 1963-12-12 Compur Werk Gmbh & Co Lichtbildaufnahmegeraet with interchangeable lens and exposure control device
DE1280664B (en) * 1959-03-02 1968-10-17 Eastman Kodak Co Photographic camera with a photoelectrically controlled device

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