CH577182A5 - - Google Patents

Info

Publication number
CH577182A5
CH577182A5 CH1605274A CH1605274A CH577182A5 CH 577182 A5 CH577182 A5 CH 577182A5 CH 1605274 A CH1605274 A CH 1605274A CH 1605274 A CH1605274 A CH 1605274A CH 577182 A5 CH577182 A5 CH 577182A5
Authority
CH
Switzerland
Application number
CH1605274A
Original Assignee
Braun 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
Priority claimed from DE19732360356 external-priority patent/DE2360356C3/de
Application filed by Braun Ag filed Critical Braun Ag
Publication of CH577182A5 publication Critical patent/CH577182A5/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
    • 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
    • G03B7/085—Analogue circuits for control of aperture
    • 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
    • G03B19/00—Cameras
    • G03B19/18—Motion-picture cameras

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
CH1605274A 1973-12-04 1974-12-03 CH577182A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732360356 DE2360356C3 (de) 1973-12-04 Blendenregelschaltung für Filmkameras

Publications (1)

Publication Number Publication Date
CH577182A5 true CH577182A5 (de) 1976-06-30

Family

ID=5899826

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1605274A CH577182A5 (de) 1973-12-04 1974-12-03

Country Status (4)

Country Link
US (1) US3953116A (de)
AT (1) ATA968674A (de)
CH (1) CH577182A5 (de)
FR (1) FR2253227B3 (de)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3421812A (en) * 1966-02-24 1969-01-14 Minolta Camera Kk Automatic exposure control motion picture camera

Also Published As

Publication number Publication date
DE2360356A1 (de) 1975-06-05
DE2360356B2 (de) 1977-06-30
FR2253227B3 (de) 1977-08-26
US3953116A (en) 1976-04-27
ATA968674A (de) 1978-04-15
FR2253227A1 (de) 1975-06-27

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased