JPS5632128A - Aperture control circuit of strobe synchronized camera - Google Patents

Aperture control circuit of strobe synchronized camera

Info

Publication number
JPS5632128A
JPS5632128A JP10693279A JP10693279A JPS5632128A JP S5632128 A JPS5632128 A JP S5632128A JP 10693279 A JP10693279 A JP 10693279A JP 10693279 A JP10693279 A JP 10693279A JP S5632128 A JPS5632128 A JP S5632128A
Authority
JP
Japan
Prior art keywords
exclusive
gate
aperture
strobe device
strobe
Prior art date
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
JP10693279A
Other languages
English (en)
Japanese (ja)
Inventor
Kazunori Mizogami
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Olympus Corp
Original Assignee
Olympus Optical Co Ltd
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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP10693279A priority Critical patent/JPS5632128A/ja
Priority to US06/166,078 priority patent/US4343544A/en
Priority to FR8017499A priority patent/FR2463942A1/fr
Priority to DE3031596A priority patent/DE3031596C2/de
Priority to GB8027179A priority patent/GB2057151B/en
Publication of JPS5632128A publication Critical patent/JPS5632128A/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
    • G03B7/16—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly in accordance with both the intensity of the flash source and the distance of the flash source from the object, e.g. in accordance with the "guide number" of the flash bulb and the focusing of the camera
    • 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
    • G03B7/16—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly in accordance with both the intensity of the flash source and the distance of the flash source from the object, e.g. in accordance with the "guide number" of the flash bulb and the focusing of the camera
    • G03B7/17—Selection of modes in flash units by exposure control arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Stroboscope Apparatuses (AREA)
  • Exposure Control For Cameras (AREA)
JP10693279A 1979-08-22 1979-08-22 Aperture control circuit of strobe synchronized camera Pending JPS5632128A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP10693279A JPS5632128A (en) 1979-08-22 1979-08-22 Aperture control circuit of strobe synchronized camera
US06/166,078 US4343544A (en) 1979-08-22 1980-07-07 Diaphragm control apparatus for combined use of an electronic flash with a camera
FR8017499A FR2463942A1 (fr) 1979-08-22 1980-08-07 Dispositif de commande de diaphragme pour appareil photographique
DE3031596A DE3031596C2 (de) 1979-08-22 1980-08-21 Blendensteuervorrichtung für eine Kamera
GB8027179A GB2057151B (en) 1979-08-22 1980-08-21 Diaphragm control for electronic flash camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10693279A JPS5632128A (en) 1979-08-22 1979-08-22 Aperture control circuit of strobe synchronized camera

Publications (1)

Publication Number Publication Date
JPS5632128A true JPS5632128A (en) 1981-04-01

Family

ID=14446166

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10693279A Pending JPS5632128A (en) 1979-08-22 1979-08-22 Aperture control circuit of strobe synchronized camera

Country Status (5)

Country Link
US (1) US4343544A (enExample)
JP (1) JPS5632128A (enExample)
DE (1) DE3031596C2 (enExample)
FR (1) FR2463942A1 (enExample)
GB (1) GB2057151B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD157736A1 (de) * 1981-03-30 1982-12-01 Hans Jehmlich Belichtungssteuersystem

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3605588A (en) * 1968-06-25 1971-09-20 Eastman Kodak Co Photographic camera with electronically controlled lens diapharagm
FR2273297B1 (enExample) * 1974-02-04 1977-04-15 Canon Kk
DE2560172C2 (enExample) * 1974-05-08 1990-09-20 Canon K.K., Tokio/Tokyo, Jp
US4127325A (en) * 1974-09-26 1978-11-28 Canon Kabushiki Kaisha Automatic exposure control camera
JPS5294128A (en) * 1976-02-04 1977-08-08 Canon Inc Exposure control systemfor flash shooting
JPS5322411A (en) * 1976-08-13 1978-03-01 Minolta Camera Co Ltd Flash-matic change device for came ra
JPS5438117A (en) * 1977-08-31 1979-03-22 Fuji Photo Optical Co Ltd Automatic flash device
JPS5532893U (enExample) * 1978-08-25 1980-03-03

Also Published As

Publication number Publication date
FR2463942A1 (fr) 1981-02-27
DE3031596A1 (de) 1981-03-19
US4343544A (en) 1982-08-10
DE3031596C2 (de) 1984-02-02
GB2057151B (en) 1983-04-07
FR2463942B1 (enExample) 1983-07-22
GB2057151A (en) 1981-03-25

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