FR832634A - Sector shutter for cameras - Google Patents

Sector shutter for cameras

Info

Publication number
FR832634A
FR832634A FR832634DA FR832634A FR 832634 A FR832634 A FR 832634A FR 832634D A FR832634D A FR 832634DA FR 832634 A FR832634 A FR 832634A
Authority
FR
France
Prior art keywords
cameras
sector shutter
shutter
sector
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 FR832634A publication Critical patent/FR832634A/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
    • G03B7/099—Arrangement of photoelectric elements in or on the camera
    • G03B7/0993—Arrangement of photoelectric elements in or on the camera in the camera

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR832634D 1937-01-26 1938-01-25 Sector shutter for cameras Expired FR832634A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE832634X 1937-01-26

Publications (1)

Publication Number Publication Date
FR832634A true FR832634A (en) 1938-09-29

Family

ID=6757018

Family Applications (1)

Application Number Title Priority Date Filing Date
FR832634D Expired FR832634A (en) 1937-01-26 1938-01-25 Sector shutter for cameras

Country Status (1)

Country Link
FR (1) FR832634A (en)

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