CH502360A4 - - Google Patents

Info

Publication number
CH502360A4
CH502360A4 CH502360A CH502360A CH502360A4 CH 502360 A4 CH502360 A4 CH 502360A4 CH 502360 A CH502360 A CH 502360A CH 502360 A CH502360 A CH 502360A CH 502360 A4 CH502360 A4 CH 502360A4
Authority
CH
Switzerland
Application number
CH502360A
Other versions
CH367704A (en
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 filed Critical
Publication of CH502360A4 publication Critical patent/CH502360A4/xx
Publication of CH367704A publication Critical patent/CH367704A/en

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
    • G03B9/18—More than two members
    • G03B9/22—More than two members each moving in one direction to open and then in opposite direction to close, e.g. iris type
    • 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
    • G03B9/64—Mechanism for delaying opening of shutter
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F3/00—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork
    • G04F3/02—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork with mechanical driving mechanisms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission Devices (AREA)
  • Gears, Cams (AREA)
CH502360A 1959-05-02 1960-05-02 Escapement for photographic shutters CH367704A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA31970A DE1097257B (en) 1959-05-02 1959-05-02 Escapement for photographic shutters

Publications (2)

Publication Number Publication Date
CH502360A4 true CH502360A4 (en) 1962-11-15
CH367704A CH367704A (en) 1963-04-11

Family

ID=6927661

Family Applications (1)

Application Number Title Priority Date Filing Date
CH502360A CH367704A (en) 1959-05-02 1960-05-02 Escapement for photographic shutters

Country Status (3)

Country Link
CH (1) CH367704A (en)
DE (1) DE1097257B (en)
GB (1) GB943341A (en)

Also Published As

Publication number Publication date
GB943341A (en) 1963-12-04
CH367704A (en) 1963-04-11
DE1097257B (en) 1961-01-12

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