CH370312A - Photographic camera with automatic exposure control device - Google Patents

Photographic camera with automatic exposure control device

Info

Publication number
CH370312A
CH370312A CH7283859A CH7283859A CH370312A CH 370312 A CH370312 A CH 370312A CH 7283859 A CH7283859 A CH 7283859A CH 7283859 A CH7283859 A CH 7283859A CH 370312 A CH370312 A CH 370312A
Authority
CH
Switzerland
Prior art keywords
control device
exposure control
automatic exposure
photographic camera
photographic
Prior art date
Application number
CH7283859A
Other languages
German (de)
Inventor
Rudolf Dr Kremp
Winkler Alfred
Original Assignee
Agfa Ag
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 Agfa Ag filed Critical Agfa Ag
Publication of CH370312A publication Critical patent/CH370312A/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
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/003—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly setting of both shutter and diaphragm
    • 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
    • G03B7/14—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 setting of both shutter and diaphragm aperture being effected so as to give the optimum compromise between depth of field and shortness of exposure
CH7283859A 1958-05-02 1959-05-02 Photographic camera with automatic exposure control device CH370312A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA29389A DE1175981B (en) 1958-05-02 1958-05-02 Camera with exposure control device

Publications (1)

Publication Number Publication Date
CH370312A true CH370312A (en) 1963-06-30

Family

ID=6926911

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7283859A CH370312A (en) 1958-05-02 1959-05-02 Photographic camera with automatic exposure control device

Country Status (3)

Country Link
CH (1) CH370312A (en)
DE (1) DE1175981B (en)
GB (1) GB911824A (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2058531A (en) * 1934-02-08 1936-10-27 Eastman Kodak Co Camera diaphragm control
DE641856C (en) * 1934-08-04 1937-02-15 Walter Benedikt Device for obtaining equally exposed photographic negatives
US2509385A (en) * 1948-06-01 1950-05-30 Jr Theodore Ziaylek Camera shutter and diaphragm control mechanism
DE894047C (en) * 1951-09-29 1953-10-22 Gossen & Co G M B H P Exposure regulator with preselection of an aperture base
DE1027062B (en) * 1954-06-24 1958-03-27 Walter Herterich Exposure control device
GB775704A (en) * 1955-01-05 1957-05-29 Kodak Ltd Improvements in or relating to photographic exposure controlling means

Also Published As

Publication number Publication date
DE1175981B (en) 1964-08-13
GB911824A (en) 1962-11-28

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