FR832198A - Automatic adjustment device for the shutter or diaphragm of a photographic camera - Google Patents

Automatic adjustment device for the shutter or diaphragm of a photographic camera

Info

Publication number
FR832198A
FR832198A FR832198DA FR832198A FR 832198 A FR832198 A FR 832198A FR 832198D A FR832198D A FR 832198DA FR 832198 A FR832198 A FR 832198A
Authority
FR
France
Prior art keywords
shutter
diaphragm
adjustment device
automatic adjustment
photographic camera
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)
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR832198A publication Critical patent/FR832198A/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)
FR832198D 1937-01-18 1938-01-17 Automatic adjustment device for the shutter or diaphragm of a photographic camera Expired FR832198A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE832198X 1937-01-18

Publications (1)

Publication Number Publication Date
FR832198A true FR832198A (en) 1938-09-22

Family

ID=6755689

Family Applications (1)

Application Number Title Priority Date Filing Date
FR832198D Expired FR832198A (en) 1937-01-18 1938-01-17 Automatic adjustment device for the shutter or diaphragm of a photographic camera

Country Status (1)

Country Link
FR (1) FR832198A (en)

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