GB1047868A - Improvements relating to photographic shutter timing apparatus - Google Patents

Improvements relating to photographic shutter timing apparatus

Info

Publication number
GB1047868A
GB1047868A GB942866A GB942866A GB1047868A GB 1047868 A GB1047868 A GB 1047868A GB 942866 A GB942866 A GB 942866A GB 942866 A GB942866 A GB 942866A GB 1047868 A GB1047868 A GB 1047868A
Authority
GB
United Kingdom
Prior art keywords
improvements relating
timing apparatus
shutter timing
photographic shutter
photographic
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
GB942866A
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.)
Polaroid Corp
International Polaroid Corp
Original Assignee
Polaroid Corp
International Polaroid Corp
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 Polaroid Corp, International Polaroid Corp filed Critical Polaroid Corp
Publication of GB1047868A publication Critical patent/GB1047868A/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
    • G03B7/083—Analogue circuits for control of exposure time

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
GB942866A 1963-03-29 1964-03-26 Improvements relating to photographic shutter timing apparatus Expired GB1047868A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29611563A 1963-03-29 1963-03-29

Publications (1)

Publication Number Publication Date
GB1047868A true GB1047868A (en) 1966-11-09

Family

ID=23140681

Family Applications (1)

Application Number Title Priority Date Filing Date
GB942866A Expired GB1047868A (en) 1963-03-29 1964-03-26 Improvements relating to photographic shutter timing apparatus

Country Status (1)

Country Link
GB (1) GB1047868A (en)

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