JPS5312608Y2 - - Google Patents

Info

Publication number
JPS5312608Y2
JPS5312608Y2 JP1972101939U JP10193972U JPS5312608Y2 JP S5312608 Y2 JPS5312608 Y2 JP S5312608Y2 JP 1972101939 U JP1972101939 U JP 1972101939U JP 10193972 U JP10193972 U JP 10193972U JP S5312608 Y2 JPS5312608 Y2 JP S5312608Y2
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Expired
Application number
JP1972101939U
Other languages
Japanese (ja)
Other versions
JPS4959539U (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
Priority to JP1972101939U priority Critical patent/JPS5312608Y2/ja
Priority to DE2343416A priority patent/DE2343416C2/de
Priority to US393584A priority patent/US3896460A/en
Publication of JPS4959539U publication Critical patent/JPS4959539U/ja
Application granted granted Critical
Publication of JPS5312608Y2 publication Critical patent/JPS5312608Y2/ja
Expired legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
  • Shutters For Cameras (AREA)
  • Shutter-Related Mechanisms (AREA)
JP1972101939U 1972-08-31 1972-08-31 Expired JPS5312608Y2 (en])

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1972101939U JPS5312608Y2 (en]) 1972-08-31 1972-08-31
DE2343416A DE2343416C2 (de) 1972-08-31 1973-08-29 Belichtungssteuersystem für eine Kamera
US393584A US3896460A (en) 1972-08-31 1973-08-31 Electric shutter for programmed exposure control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1972101939U JPS5312608Y2 (en]) 1972-08-31 1972-08-31

Publications (2)

Publication Number Publication Date
JPS4959539U JPS4959539U (en]) 1974-05-25
JPS5312608Y2 true JPS5312608Y2 (en]) 1978-04-05

Family

ID=14313861

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1972101939U Expired JPS5312608Y2 (en]) 1972-08-31 1972-08-31

Country Status (3)

Country Link
US (1) US3896460A (en])
JP (1) JPS5312608Y2 (en])
DE (1) DE2343416C2 (en])

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4062023A (en) * 1973-07-17 1977-12-06 Minolta Camera Kabushiki Kaisha Exposure control devices for photographic cameras
US4181411A (en) * 1974-10-04 1980-01-01 Asahi Kogaku Kogyo Kabushiki Kaisha Indicator device used in camera to indicate exposure values within a finder
JPS5177286A (en) * 1974-12-26 1976-07-05 Asahi Optical Co Ltd Roshutsuseigyosochi
JPS5177229A (en]) * 1974-12-26 1976-07-05 Asahi Optical Co Ltd
JPS5184437U (en]) * 1974-12-26 1976-07-07
US4017873A (en) * 1975-10-03 1977-04-12 Polaroid Corporation Exposure control system with braking capability
JPS5529814A (en) * 1978-08-22 1980-03-03 Olympus Optical Co Ltd Programmed ee camera
JPS5642216A (en) * 1979-09-14 1981-04-20 Copal Co Ltd Program exposure control unit by open photometry suited for lens interchangeable camera
US4324467A (en) * 1979-12-18 1982-04-13 Konishiroku Photo Industry Co., Ltd. Programed exposure control device
US4779118A (en) * 1987-12-07 1988-10-18 Polaroid Corporation Exposure control with fixed time exposure at high light levels

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1472663A1 (de) * 1964-10-27 1969-04-24 Yashica Co Ltd Automatischer Belichtungszeitregler mit Anzeige von Aufnahmehelligkeitsgrenzen
US3455219A (en) * 1966-06-13 1969-07-15 Polaroid Corp Automatic aperture selection system
US3641891A (en) * 1969-06-30 1972-02-15 Polaroid Corp Exposure control system

Also Published As

Publication number Publication date
JPS4959539U (en]) 1974-05-25
DE2343416A1 (de) 1974-03-07
DE2343416C2 (de) 1983-04-28
US3896460A (en) 1975-07-22

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