GB1471945A - Diaphragm-shutter - Google Patents

Diaphragm-shutter

Info

Publication number
GB1471945A
GB1471945A GB2626174A GB2626174A GB1471945A GB 1471945 A GB1471945 A GB 1471945A GB 2626174 A GB2626174 A GB 2626174A GB 2626174 A GB2626174 A GB 2626174A GB 1471945 A GB1471945 A GB 1471945A
Authority
GB
United Kingdom
Prior art keywords
blades
shutter
exposure
sec
knob
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
GB2626174A
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 GB1471945A publication Critical patent/GB1471945A/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)
  • Shutters For Cameras (AREA)
  • Shutter-Related Mechanisms (AREA)
GB2626174A 1973-06-14 1974-06-13 Diaphragm-shutter Expired GB1471945A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732330253 DE2330253A1 (de) 1973-06-14 1973-06-14 Photographischer verschluss

Publications (1)

Publication Number Publication Date
GB1471945A true GB1471945A (en) 1977-04-27

Family

ID=5883958

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2626174A Expired GB1471945A (en) 1973-06-14 1974-06-13 Diaphragm-shutter

Country Status (3)

Country Link
DE (1) DE2330253A1 (enrdf_load_stackoverflow)
FR (1) FR2233648B1 (enrdf_load_stackoverflow)
GB (1) GB1471945A (enrdf_load_stackoverflow)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3245332A (en) * 1963-05-31 1966-04-12 Polaroid Corp Shutter timing apparatus
DE1260966B (de) * 1966-07-11 1968-02-08 Prontor Werk Gauthier Gmbh Photographischer Selbstspannverschluss mit elektronischer Zeitbildungseinrichtung
JPS508660B1 (enrdf_load_stackoverflow) * 1970-06-05 1975-04-05
US3714873A (en) * 1972-01-24 1973-02-06 Eastman Kodak Co Shutter control apparatus for photographic cameras

Also Published As

Publication number Publication date
DE2330253A1 (de) 1975-01-09
FR2233648A1 (enrdf_load_stackoverflow) 1975-01-10
FR2233648B1 (enrdf_load_stackoverflow) 1977-10-07

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed