JPH0455286B2 - - Google Patents

Info

Publication number
JPH0455286B2
JPH0455286B2 JP58166760A JP16676083A JPH0455286B2 JP H0455286 B2 JPH0455286 B2 JP H0455286B2 JP 58166760 A JP58166760 A JP 58166760A JP 16676083 A JP16676083 A JP 16676083A JP H0455286 B2 JPH0455286 B2 JP H0455286B2
Authority
JP
Japan
Prior art keywords
voltage
strobe
circuit
transistor
main 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.)
Expired - Lifetime
Application number
JP58166760A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6059325A (ja
Inventor
Minoru Ishiguro
Koji Kaneko
Tooru Kondo
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
Toshiba Corp
Original Assignee
Fujinon Corp
Toshiba Corp
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 Fujinon Corp, Toshiba Corp filed Critical Fujinon Corp
Priority to JP58166760A priority Critical patent/JPS6059325A/ja
Priority to US06/647,400 priority patent/US4630916A/en
Publication of JPS6059325A publication Critical patent/JPS6059325A/ja
Publication of JPH0455286B2 publication Critical patent/JPH0455286B2/ja
Granted 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Stroboscope Apparatuses (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
  • Measurement Of Current Or Voltage (AREA)
JP58166760A 1983-09-12 1983-09-12 ストロボ充電電圧検出回路 Granted JPS6059325A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP58166760A JPS6059325A (ja) 1983-09-12 1983-09-12 ストロボ充電電圧検出回路
US06/647,400 US4630916A (en) 1983-09-12 1984-09-05 Circuit for detecting charged voltage of electronic flash

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58166760A JPS6059325A (ja) 1983-09-12 1983-09-12 ストロボ充電電圧検出回路

Publications (2)

Publication Number Publication Date
JPS6059325A JPS6059325A (ja) 1985-04-05
JPH0455286B2 true JPH0455286B2 (en]) 1992-09-02

Family

ID=15837204

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58166760A Granted JPS6059325A (ja) 1983-09-12 1983-09-12 ストロボ充電電圧検出回路

Country Status (2)

Country Link
US (1) US4630916A (en])
JP (1) JPS6059325A (en])

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4920373A (en) * 1987-06-04 1990-04-24 Minolta Camera Kabushiki Kaisha Device for driving shutter
US4989029A (en) * 1988-04-20 1991-01-29 Minolta Camera Kabushiki Kaisha Camera with control apparatus for charging storage capacitor for flash light emission
JPH01321427A (ja) * 1988-06-23 1989-12-27 Fuji Photo Optical Co Ltd ストロボ用電源回路
US5068575A (en) * 1991-02-21 1991-11-26 Eastman Kodak Company Indirect storage capacitor voltage sensing means for a flyback type DC-to-DC converter
US5317362A (en) * 1991-06-13 1994-05-31 Fuji Photo Optical Co., Ltd. Control circuit for camera having auxiliary light source
US5721986A (en) * 1996-01-26 1998-02-24 Asahi Kogaku Kogyo Kabushiki Kaisha Camera and strobe charging system
CN100456040C (zh) * 2005-04-12 2009-01-28 旭电(上海)科技有限公司 摄影用闪光灯功能自动测试仪
JP4877727B2 (ja) * 2005-12-14 2012-02-15 ローム株式会社 自励式ｄｃ／ｄｃコンバータの制御回路およびそれを用いた発光装置ならびに電子機器
CN105652562B (zh) * 2016-03-31 2018-04-03 中国工程物理研究院流体物理研究所 一种防止高速摄影图像丢失的闪光仪及设计方法
US10916958B2 (en) 2017-12-21 2021-02-09 Carrier Corporation Optimized adaptive charging method for strobe

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4126872A (en) * 1972-09-25 1978-11-21 Canon Kabushiki Kaisha Aperture setting device for camera
CA1053052A (en) * 1975-04-21 1979-04-24 Edwin H. Land Camera with detachable electronic flash unit and exposure control system therefor
JPS5243421A (en) * 1975-10-02 1977-04-05 Canon Inc Flash device
JPS52125318A (en) * 1976-03-17 1977-10-21 West Electric Co Flash camera
JPS5458831A (en) * 1977-10-19 1979-05-11 Canon Kk Battery checker circuit
JPS5473030A (en) * 1977-11-22 1979-06-12 Minolta Camera Co Ltd Camera with automatic focus control device
JPS5589821A (en) * 1978-12-28 1980-07-07 Copal Co Ltd Malfunction preventing circuit of camera
JPS5697327A (en) * 1979-12-28 1981-08-06 Ricoh Co Ltd Electric power consumption reducing system in exposure control circuit
JPS56109327A (en) * 1980-02-05 1981-08-29 Nippon Kogaku Kk <Nikon> Flash device with dimmer
US4367023A (en) * 1980-04-25 1983-01-04 Minolta Camera Kabushiki Kaisha Camera flash light control circuitry
US4348087A (en) * 1981-04-03 1982-09-07 Polaroid Corporation Photographic system for automatically charging electronic flash
US4491405A (en) * 1983-05-04 1985-01-01 Kabushiki Kaisha Sunpak Camera suitable for flash photography

Also Published As

Publication number Publication date
US4630916A (en) 1986-12-23
JPS6059325A (ja) 1985-04-05

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees