JPH0522892B2 - - Google Patents

Info

Publication number
JPH0522892B2
JPH0522892B2 JP56144749A JP14474981A JPH0522892B2 JP H0522892 B2 JPH0522892 B2 JP H0522892B2 JP 56144749 A JP56144749 A JP 56144749A JP 14474981 A JP14474981 A JP 14474981A JP H0522892 B2 JPH0522892 B2 JP H0522892B2
Authority
JP
Japan
Prior art keywords
circuit
voltage
output
power supply
dimming
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
JP56144749A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5846331A (ja
Inventor
Shingi Hagiuda
Hiroshi Hasegawa
Kiwa Iida
Osamu Yoneda
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.)
Nikon Corp
Original Assignee
Nippon Kogaku KK
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 Nippon Kogaku KK filed Critical Nippon Kogaku KK
Priority to JP56144749A priority Critical patent/JPS5846331A/ja
Publication of JPS5846331A publication Critical patent/JPS5846331A/ja
Priority to US06/643,695 priority patent/US4519683A/en
Publication of JPH0522892B2 publication Critical patent/JPH0522892B2/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)
  • Exposure Control For Cameras (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
  • Stand-By Power Supply Arrangements (AREA)
  • Direct Current Feeding And Distribution (AREA)
JP56144749A 1981-09-16 1981-09-16 電子閃光装置 Granted JPS5846331A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP56144749A JPS5846331A (ja) 1981-09-16 1981-09-16 電子閃光装置
US06/643,695 US4519683A (en) 1981-09-16 1984-08-24 Electronic flash apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56144749A JPS5846331A (ja) 1981-09-16 1981-09-16 電子閃光装置

Publications (2)

Publication Number Publication Date
JPS5846331A JPS5846331A (ja) 1983-03-17
JPH0522892B2 true JPH0522892B2 (en, 2012) 1993-03-31

Family

ID=15369471

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56144749A Granted JPS5846331A (ja) 1981-09-16 1981-09-16 電子閃光装置

Country Status (2)

Country Link
US (1) US4519683A (en, 2012)
JP (1) JPS5846331A (en, 2012)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60123172A (ja) * 1983-12-06 1985-07-01 Canon Inc 撮像装置
JPS62123634U (en, 2012) * 1986-01-29 1987-08-06
US4969007A (en) * 1987-03-19 1990-11-06 Nikon Corporation Electronic flash apparatus for cameras
JPH0496722U (en, 2012) * 1991-01-29 1992-08-21
JPH0616950U (ja) * 1992-08-04 1994-03-04 株式会社白金製作所 直流コンバータ回路
JPH08203688A (ja) * 1995-01-30 1996-08-09 Minolta Co Ltd フラッシュ充電回路
DE19844980C2 (de) * 1998-09-30 2000-10-26 Siemens Ag Meßvorrichtung zur Messung der Zwischenkreisspannung von Gradientenverstärkern

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS506635U (en, 2012) * 1973-05-17 1975-01-23
JPS5333066B2 (en, 2012) * 1974-06-13 1978-09-12
CA1053052A (en) * 1975-04-21 1979-04-24 Edwin H. Land Camera with detachable electronic flash unit and exposure control system therefor
JPS5220021A (en) * 1975-08-08 1977-02-15 Canon Inc Exposure control device for the camera
JPS5268412A (en) * 1975-12-04 1977-06-07 Minolta Camera Co Ltd Electric exposure camera which uses flash means
JPS56109327A (en) * 1980-02-05 1981-08-29 Nippon Kogaku Kk <Nikon> Flash device with dimmer
US4393335A (en) * 1980-04-28 1983-07-12 West Electric Co., Ltd. Electronic flash device

Also Published As

Publication number Publication date
US4519683A (en) 1985-05-28
JPS5846331A (ja) 1983-03-17

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