GB1087261A - Exposure control mechanism for a photographic camera - Google Patents

Exposure control mechanism for a photographic camera

Info

Publication number
GB1087261A
GB1087261A GB3783664A GB3783664A GB1087261A GB 1087261 A GB1087261 A GB 1087261A GB 3783664 A GB3783664 A GB 3783664A GB 3783664 A GB3783664 A GB 3783664A GB 1087261 A GB1087261 A GB 1087261A
Authority
GB
United Kingdom
Prior art keywords
release
aperture
vane
light values
sept
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
GB3783664A
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of GB1087261A publication Critical patent/GB1087261A/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
    • G03B7/081—Analogue circuits
    • G03B7/085—Analogue circuits for control of aperture

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Diaphragms For Cameras (AREA)
GB3783664A 1963-09-20 1964-09-16 Exposure control mechanism for a photographic camera Expired GB1087261A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31041563A 1963-09-20 1963-09-20

Publications (1)

Publication Number Publication Date
GB1087261A true GB1087261A (en) 1967-10-18

Family

ID=23202396

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3783664A Expired GB1087261A (en) 1963-09-20 1964-09-16 Exposure control mechanism for a photographic camera

Country Status (3)

Country Link
CH (1) CH419827A (xx)
GB (1) GB1087261A (xx)
LU (1) LU46976A1 (xx)

Also Published As

Publication number Publication date
LU46976A1 (xx) 1964-11-18
CH419827A (fr) 1966-08-31

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