CA1081764A - Adapter for electronic flash unit - Google Patents

Adapter for electronic flash unit

Info

Publication number
CA1081764A
CA1081764A CA301,106A CA301106A CA1081764A CA 1081764 A CA1081764 A CA 1081764A CA 301106 A CA301106 A CA 301106A CA 1081764 A CA1081764 A CA 1081764A
Authority
CA
Canada
Prior art keywords
signal
circuit
light adjustment
flash unit
camera
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.)
Expired
Application number
CA301,106A
Other languages
English (en)
French (fr)
Inventor
Osamu Kawarada
Kazunori Misokami
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
Application granted granted Critical
Publication of CA1081764A publication Critical patent/CA1081764A/en
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
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/02—Illuminating scene
    • G03B15/03—Combinations of cameras with lighting apparatus; Flash units
    • G03B15/05—Combinations of cameras with electronic flash apparatus; Electronic flash units
    • 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
    • G03B2215/00—Special procedures for taking photographs; Apparatus therefor
    • G03B2215/05—Combinations of cameras with electronic flash units
    • 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
    • G03B2215/00—Special procedures for taking photographs; Apparatus therefor
    • G03B2215/05—Combinations of cameras with electronic flash units
    • G03B2215/0514—Separate unit
    • G03B2215/056—Connection with camera, e.g. adapter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Stroboscope Apparatuses (AREA)
  • Exposure Control For Cameras (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
CA301,106A 1977-04-20 1978-04-13 Adapter for electronic flash unit Expired CA1081764A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP50076/77 1977-04-20
JP1977050076U JPS53144343U (en, 2012) 1977-04-20 1977-04-20

Publications (1)

Publication Number Publication Date
CA1081764A true CA1081764A (en) 1980-07-15

Family

ID=12848906

Family Applications (1)

Application Number Title Priority Date Filing Date
CA301,106A Expired CA1081764A (en) 1977-04-20 1978-04-13 Adapter for electronic flash unit

Country Status (6)

Country Link
US (1) US4174896A (en, 2012)
JP (1) JPS53144343U (en, 2012)
CA (1) CA1081764A (en, 2012)
DE (1) DE2817375C3 (en, 2012)
FR (1) FR2388296A1 (en, 2012)
GB (1) GB1598977A (en, 2012)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4315679A (en) * 1978-12-25 1982-02-16 Canon Kabushiki Kaisha Adapter device
JPS56113121A (en) * 1980-02-13 1981-09-05 Olympus Optical Co Ltd Multilamp control stroboscopic device
JPS56134025U (en, 2012) * 1980-03-10 1981-10-12
JPS57118230A (en) * 1980-07-24 1982-07-23 Fuji Koeki Kk Flash device
US4573786A (en) * 1983-05-27 1986-03-04 Minolta Camera Kabushiki Kaisha Flash photographing system
US4748462A (en) * 1984-12-13 1988-05-31 Canon Kabushiki Kaisha Starting arrangement for flash device
US4897684A (en) * 1985-07-06 1990-01-30 Ricoh Company, Ltd. Auto-flash photographing system
US6009281A (en) * 1987-07-10 1999-12-28 Minolta Co., Ltd. Flash device
JPS6417033A (en) * 1987-07-10 1989-01-20 Minolta Camera Kk Automatic dimming system flash device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4049996A (en) * 1969-03-07 1977-09-20 Ponder & Best, Inc. Control of electronically generated light pulses
DE2055852A1 (de) * 1970-11-13 1972-05-18 Metz Apparatewerke Elektronenblitz-Studioanlage mit Lichtsteuerung
US3776112A (en) * 1972-08-11 1973-12-04 Honeywell Inc Adapter circuit for use with auto exposure camera
US3756132A (en) * 1972-08-11 1973-09-04 Honeywell Inc Adapter circuit for use with auto exposure camera
DE2427254A1 (de) * 1974-06-06 1975-12-18 Rollei Werke Franke Heidecke Studiolichtanlage
JPS516020A (en, 2012) * 1974-07-02 1976-01-19 Olympus Optical Co

Also Published As

Publication number Publication date
DE2817375C3 (de) 1981-03-26
FR2388296A1 (fr) 1978-11-17
DE2817375A1 (de) 1978-10-26
GB1598977A (en) 1981-09-30
US4174896A (en) 1979-11-20
DE2817375B2 (en, 2012) 1980-08-14
FR2388296B1 (en, 2012) 1982-04-09
JPS53144343U (en, 2012) 1978-11-14

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Legal Events

Date Code Title Description
MKEX Expiry