JPS6226451B2 - - Google Patents

Info

Publication number
JPS6226451B2
JPS6226451B2 JP51043317A JP4331776A JPS6226451B2 JP S6226451 B2 JPS6226451 B2 JP S6226451B2 JP 51043317 A JP51043317 A JP 51043317A JP 4331776 A JP4331776 A JP 4331776A JP S6226451 B2 JPS6226451 B2 JP S6226451B2
Authority
JP
Japan
Prior art keywords
circuit
switch
oscillation
data imprinting
transistor
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
JP51043317A
Other languages
English (en)
Japanese (ja)
Other versions
JPS52127232A (en
Inventor
Tsutomu Hosono
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.)
Fujinon Corp
Original Assignee
Fuji Photo 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 Fuji Photo Optical Co Ltd filed Critical Fuji Photo Optical Co Ltd
Priority to JP4331776A priority Critical patent/JPS52127232A/ja
Priority to DE2716974A priority patent/DE2716974B2/de
Publication of JPS52127232A publication Critical patent/JPS52127232A/ja
Priority to US05/940,615 priority patent/US4332445A/en
Publication of JPS6226451B2 publication Critical patent/JPS6226451B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/30—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp
    • H05B41/32—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp for single flash operation
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Stroboscope Apparatuses (AREA)
  • Camera Data Copying Or Recording (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
JP4331776A 1976-04-16 1976-04-16 Oscillation cntrol method for flash dischrge tube Granted JPS52127232A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP4331776A JPS52127232A (en) 1976-04-16 1976-04-16 Oscillation cntrol method for flash dischrge tube
DE2716974A DE2716974B2 (de) 1976-04-16 1977-04-16 Steuergerät für ein elektronisches Blitzlichtgerät
US05/940,615 US4332445A (en) 1976-04-16 1978-09-08 Flash light discharge tube control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4331776A JPS52127232A (en) 1976-04-16 1976-04-16 Oscillation cntrol method for flash dischrge tube

Publications (2)

Publication Number Publication Date
JPS52127232A JPS52127232A (en) 1977-10-25
JPS6226451B2 true JPS6226451B2 (US06589383-20030708-C00041.png) 1987-06-09

Family

ID=12660419

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4331776A Granted JPS52127232A (en) 1976-04-16 1976-04-16 Oscillation cntrol method for flash dischrge tube

Country Status (3)

Country Link
US (1) US4332445A (US06589383-20030708-C00041.png)
JP (1) JPS52127232A (US06589383-20030708-C00041.png)
DE (1) DE2716974B2 (US06589383-20030708-C00041.png)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5327843U (US06589383-20030708-C00041.png) * 1976-08-17 1978-03-09
JPS5327844U (US06589383-20030708-C00041.png) * 1976-08-17 1978-03-09
US4305648A (en) * 1978-01-25 1981-12-15 Ricoh Company, Ltd. Electric circuits for use in camera
JPS54123029A (en) * 1978-03-17 1979-09-25 Sunpak Kk Electronic flasher
US4306281A (en) * 1979-10-08 1981-12-15 Canon Kabushiki Kaisha DC-DC Converter for electronic flash unit
JP2507313B2 (ja) * 1986-03-20 1996-06-12 株式会社ニコン 補助照明装置を有する電子閃光装置もしくは電子閃光装置を内蔵する撮影機器
JPS636535A (ja) * 1986-06-27 1988-01-12 Canon Inc ストロボ装置
JPH0610713B2 (ja) * 1986-06-27 1994-02-09 キヤノン株式会社 ストロボ装置
US5784658A (en) * 1995-03-09 1998-07-21 Fuji Photo Film Co., Ltd. Optical data recording device of camera and lens-fitted photographic film unit
US5870639A (en) * 1996-03-04 1999-02-09 Eastman Kodak Company Optical data recording circuit for a photographic camera
US6091898A (en) * 1997-04-21 2000-07-18 Fuji Photo Film Co., Ltd. Lens-fitted photo film unit having IC
US6345151B1 (en) * 1998-06-30 2002-02-05 Fuji Photo Film Co., Ltd. Lens-fitted film unit with IC memory and method of writing data in IC memory
US6035141A (en) * 1999-02-18 2000-03-07 Eastman Kodak Company Optical data recording circuit for a film camera
JP4112341B2 (ja) * 2002-11-20 2008-07-02 オリンパス株式会社 プリントシステム並びにこのシステムに適合するデジタルカメラ
US7116061B2 (en) * 2003-01-16 2006-10-03 Surefire, Llc Brightness controllable flashlights
US6841941B2 (en) * 2003-01-16 2005-01-11 Surefire, Llc Brightness controllable flashlights

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3525332A (en) * 1967-09-21 1970-08-25 Olympus Optical Co Shutter mechanism in an automatic exposure control device of an endoscope
US3538825A (en) * 1968-02-12 1970-11-10 Honeywell Inc Photographic flash apparatus
US3764849A (en) * 1972-03-24 1973-10-09 Minolta Camera Kk Electronic flash charging and triggering circuitry
DE2257818C3 (de) * 1972-11-25 1975-08-28 Robot, Foto Und Electronic Gmbh & Co Kg, 4000 Duesseldorf Vorrichtung zur Verkehrsüberwachung
JPS5442250B2 (US06589383-20030708-C00041.png) * 1972-09-11 1979-12-13
US3917395A (en) * 1973-06-28 1975-11-04 Honeywell Inc Control circuit for photographic apparatus
DE2733136A1 (de) * 1976-08-17 1978-02-23 Seiko Koki Kk Kamera

Also Published As

Publication number Publication date
DE2716974A1 (de) 1977-10-20
DE2716974B2 (de) 1979-10-04
US4332445A (en) 1982-06-01
JPS52127232A (en) 1977-10-25

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