BE645373A - - Google Patents

Info

Publication number
BE645373A
BE645373A BE645373A BE645373A BE645373A BE 645373 A BE645373 A BE 645373A BE 645373 A BE645373 A BE 645373A BE 645373 A BE645373 A BE 645373A BE 645373 A BE645373 A BE 645373A
Authority
BE
Belgium
Application number
BE645373A
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 BE645373A publication Critical patent/BE645373A/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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/18—Signals indicating condition of a camera member or suitability of light
    • G03B17/20—Signals indicating condition of a camera member or suitability of light visible in viewfinder
    • 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
    • G03B7/12—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 a hand-actuated member moved from one position to another providing the energy to move the setting member, e.g. depression of shutter release button causes a stepped feeler to co-operate with the pointer of the light-sensitive device to set the diaphragm and thereafter release the shutter
    • 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
    • G03B9/58—Means for varying duration of "open" period of shutter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)
BE645373A 1963-03-18 1964-03-18 BE645373A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB71174A DE1255478B (de) 1963-03-18 1963-03-18 Anzeigevorrichtung bei Kameras mit einer automatischen Belichtungsregelvorrichtung

Publications (1)

Publication Number Publication Date
BE645373A true BE645373A (fr) 1964-07-16

Family

ID=6976935

Family Applications (1)

Application Number Title Priority Date Filing Date
BE645373A BE645373A (fr) 1963-03-18 1964-03-18

Country Status (5)

Country Link
BE (1) BE645373A (fr)
CH (1) CH414336A (fr)
DE (1) DE1255478B (fr)
GB (1) GB1019404A (fr)
NL (1) NL6402867A (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1031988B (de) * 1954-05-17 1958-06-12 Helmut Grosser Fotoelektrischer Belichtungsmesser mit selbsttaetiger Einstellung
DE1868569U (de) * 1962-09-29 1963-03-07 Agfa Ag Fotografische kamera mit automatischer belichtungsregelvorrichtung.

Also Published As

Publication number Publication date
NL6402867A (fr) 1964-09-21
CH414336A (de) 1966-05-31
DE1255478B (de) 1967-11-30
GB1019404A (en) 1966-02-09

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