DE2729654A1 - Automatische blitzlichtumschaltung bei fotokameras - Google Patents

Automatische blitzlichtumschaltung bei fotokameras

Info

Publication number
DE2729654A1
DE2729654A1 DE19772729654 DE2729654A DE2729654A1 DE 2729654 A1 DE2729654 A1 DE 2729654A1 DE 19772729654 DE19772729654 DE 19772729654 DE 2729654 A DE2729654 A DE 2729654A DE 2729654 A1 DE2729654 A1 DE 2729654A1
Authority
DE
Germany
Prior art keywords
flash
switch
electromagnet
flash device
capacitor
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
DE19772729654
Other languages
German (de)
English (en)
Inventor
Hiroshi Ohmura
Hideto Shirane
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film 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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of DE2729654A1 publication Critical patent/DE2729654A1/de
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
    • 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
    • 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)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
  • Exposure Control For Cameras (AREA)
DE19772729654 1976-06-30 1977-06-30 Automatische blitzlichtumschaltung bei fotokameras Pending DE2729654A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7750276A JPS533331A (en) 1976-06-30 1976-06-30 Auto, flash automatic change device for camera

Publications (1)

Publication Number Publication Date
DE2729654A1 true DE2729654A1 (de) 1978-01-05

Family

ID=13635733

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772729654 Pending DE2729654A1 (de) 1976-06-30 1977-06-30 Automatische blitzlichtumschaltung bei fotokameras

Country Status (2)

Country Link
JP (1) JPS533331A (fr)
DE (1) DE2729654A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4166680A (en) * 1977-01-27 1979-09-04 Olympus Optical Co., Ltd. Strobo unit for camera
DE2941462A1 (de) * 1978-10-13 1980-04-17 Olympus Optical Co Fotografische kamera fuer automatische synchronisierung mit einem elektronischen blitzgeraet
FR2454637A1 (fr) * 1979-04-20 1980-11-14 Olympus Optical Co Dispositif de commande d'exposition utilisable avec un appareil photographique a commande de flash electronique

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4166680A (en) * 1977-01-27 1979-09-04 Olympus Optical Co., Ltd. Strobo unit for camera
DE2941462A1 (de) * 1978-10-13 1980-04-17 Olympus Optical Co Fotografische kamera fuer automatische synchronisierung mit einem elektronischen blitzgeraet
FR2454637A1 (fr) * 1979-04-20 1980-11-14 Olympus Optical Co Dispositif de commande d'exposition utilisable avec un appareil photographique a commande de flash electronique

Also Published As

Publication number Publication date
JPS533331A (en) 1978-01-13
JPS6214819B2 (fr) 1987-04-03

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Legal Events

Date Code Title Description
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OD Request for examination
OHW Rejection