JPS549049B1 - - Google Patents

Info

Publication number
JPS549049B1
JPS549049B1 JP4755370A JP4755370A JPS549049B1 JP S549049 B1 JPS549049 B1 JP S549049B1 JP 4755370 A JP4755370 A JP 4755370A JP 4755370 A JP4755370 A JP 4755370A JP S549049 B1 JPS549049 B1 JP S549049B1
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.)
Pending
Application number
JP4755370A
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 JP4755370A priority Critical patent/JPS549049B1/ja
Priority to DE2127480A priority patent/DE2127480B2/de
Priority to US00149938A priority patent/US3756131A/en
Publication of JPS549049B1 publication Critical patent/JPS549049B1/ja
Pending 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
    • G03B7/083—Analogue circuits for control of exposure time

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
  • Shutters For Cameras (AREA)
  • Shutter-Related Mechanisms (AREA)
JP4755370A 1970-06-04 1970-06-04 Pending JPS549049B1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP4755370A JPS549049B1 (ja) 1970-06-04 1970-06-04
DE2127480A DE2127480B2 (de) 1970-06-04 1971-06-03 Photographische Kamera mit einem photoelektrischen Bauelement und einem Speicherglied
US00149938A US3756131A (en) 1970-06-04 1971-06-04 Exposure controlling device for photographic camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4755370A JPS549049B1 (ja) 1970-06-04 1970-06-04

Publications (1)

Publication Number Publication Date
JPS549049B1 true JPS549049B1 (ja) 1979-04-20

Family

ID=12778343

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4755370A Pending JPS549049B1 (ja) 1970-06-04 1970-06-04

Country Status (3)

Country Link
US (1) US3756131A (ja)
JP (1) JPS549049B1 (ja)
DE (1) DE2127480B2 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5312592Y2 (ja) * 1972-04-28 1978-04-05
US3936843A (en) * 1972-12-30 1976-02-03 Asahi Kogaku Kogyo Kabushiki Kaisha Camera with optionally operable manual controls
JPS5131643Y2 (ja) * 1973-02-19 1976-08-07
JPS5051631U (ja) * 1973-08-08 1975-05-19
JPS5050921A (ja) * 1973-09-04 1975-05-07
JPS5085334A (ja) * 1973-11-27 1975-07-09
US3988748A (en) * 1973-12-26 1976-10-26 Canon Kabushiki Kaisha Single lens reflex camera
JPS5794730A (en) * 1981-07-10 1982-06-12 Canon Inc Exposure control device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3349678A (en) * 1963-11-28 1967-10-31 Asahi Optical Co Ltd Automatic light responsive shutter timing mechanism
US3324779A (en) * 1964-05-26 1967-06-13 Asahi Optical Co Ltd Photoelectric time control shutter circuit for photographic camera
US3442190A (en) * 1965-07-21 1969-05-06 Honeywell Inc Photographic apparatus
US3533348A (en) * 1966-09-12 1970-10-13 Minolta Camera Kk Electronic shutter and a circuit therefor
US3641890A (en) * 1967-10-31 1972-02-15 Nippon Kogaku Kk Exposure-measuring device for cameras provided with electronic shutter
FR2011263A1 (ja) * 1968-06-20 1970-02-27 Asahi Optical Co Ltd

Also Published As

Publication number Publication date
DE2127480A1 (de) 1971-12-16
DE2127480B2 (de) 1979-11-15
US3756131A (en) 1973-09-04

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