BE474865A - - Google Patents

Info

Publication number
BE474865A
BE474865A BE474865DA BE474865A BE 474865 A BE474865 A BE 474865A BE 474865D A BE474865D A BE 474865DA BE 474865 A BE474865 A BE 474865A
Authority
BE
Belgium
Application number
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.)
Publication of BE474865A publication Critical patent/BE474865A/xx

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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/08—Shutters
    • G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
    • 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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/70—Exposure-making shutters; Diaphragms with flash-synchronising contacts

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Shutter-Related Mechanisms (AREA)
BE474865D 1946-08-07 BE474865A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US688845A US2472587A (en) 1946-08-07 1946-08-07 Blade and cover blind shutter with built-in flash synchronizer

Publications (1)

Publication Number Publication Date
BE474865A true BE474865A (de)

Family

ID=24766010

Family Applications (1)

Application Number Title Priority Date Filing Date
BE474865D BE474865A (de) 1946-08-07

Country Status (2)

Country Link
US (1) US2472587A (de)
BE (1) BE474865A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2662457A (en) * 1948-11-04 1953-12-15 Polaroid Corp Combined shutter and diaphragm mechanism for cameras
US2690105A (en) * 1951-03-31 1954-09-28 Whitehouse Products Inc Camera shutter and switch mechanism
US2877697A (en) * 1953-10-27 1959-03-17 Polaroid Corp Camera shutter mechanism
US2963948A (en) * 1955-04-29 1960-12-13 Polaroid Corp Flash synchronized camera shutter

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2196604A (en) * 1939-04-19 1940-04-09 Galter Jack Camera
US2278173A (en) * 1939-04-20 1942-03-31 Oscar J Goering Flashlight camera
US2282850A (en) * 1940-04-01 1942-05-12 Universal Camera Corp Camera

Also Published As

Publication number Publication date
US2472587A (en) 1949-06-07

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