BE757679A - ELECTRONIC FLASHING DEVICE - Google Patents

ELECTRONIC FLASHING DEVICE

Info

Publication number
BE757679A
BE757679A BE757679DA BE757679A BE 757679 A BE757679 A BE 757679A BE 757679D A BE757679D A BE 757679DA BE 757679 A BE757679 A BE 757679A
Authority
BE
Belgium
Prior art keywords
flashing device
electronic flashing
electronic
flashing
Prior art date
Application number
Other languages
French (fr)
Original Assignee
West Electric Co
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.)
Publication date
Publication of BE757679A publication Critical patent/BE757679A/en

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
    • H05B41/325—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp for single flash operation by measuring the incident light
BE757679D 1969-10-20 ELECTRONIC FLASHING DEVICE BE757679A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP8407269 1969-10-20
JP8407469 1969-10-20
JP8407369 1969-10-20

Publications (1)

Publication Number Publication Date
BE757679A true BE757679A (en) 1971-04-01

Family

ID=27304433

Family Applications (1)

Application Number Title Priority Date Filing Date
BE757679D BE757679A (en) 1969-10-20 ELECTRONIC FLASHING DEVICE

Country Status (3)

Country Link
US (1) US3716752A (en)
BE (1) BE757679A (en)
DE (1) DE2051244C3 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4079385A (en) * 1974-09-20 1978-03-14 Canon Kabushiki Kaisha Camera system
US4057811A (en) * 1976-09-02 1977-11-08 Polaroid Corporation Quench strobe with predetermined quench rate
JPS5661797A (en) * 1979-10-26 1981-05-27 Fuji Photo Optical Co Ltd Automatic strobe dimming system and device
US4330737A (en) * 1980-01-21 1982-05-18 Vivitar Corporation Electronic flash system
US4302084A (en) * 1980-03-10 1981-11-24 Eastman Kodak Company Automatic rangefinding device for use in a camera
JPS56132317A (en) * 1980-03-19 1981-10-16 Minolta Camera Co Ltd Photographing apparatus using auxiliary light
US4285588A (en) * 1980-07-24 1981-08-25 Eastman Kodak Company Apparatus and method for minimizing red-eye in flash photography
US4299464A (en) * 1980-08-04 1981-11-10 Eastman Kodak Company Method and apparatus for reducing the incidence of eye closures during photographing of a human subject
US4357083A (en) * 1980-10-06 1982-11-02 Polaroid Corporation Method and apparatus using weighted range signal for controlling photographic functions
US5105126A (en) * 1990-01-16 1992-04-14 Cooper Industries, Inc. Brightness control for flashing xenon lamp
JP2587890Y2 (en) * 1992-11-10 1998-12-24 株式会社ニコン Electronic flash device
US5814948A (en) * 1997-01-14 1998-09-29 Eastman Kodak Company Flash circuit for low cost cameras
US7204418B2 (en) * 2004-12-08 2007-04-17 Symbol Technologies, Inc. Pulsed illumination in imaging reader
EP1834281A4 (en) * 2004-12-08 2008-08-20 Symbol Technologies Inc Swipe imager scan engine
US7829831B2 (en) * 2008-09-05 2010-11-09 Sony Ericsson Mobile Communications Ab Control of output voltage provided to a flash unit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1489293B2 (en) * 1965-10-28 1970-09-10 Agfa-Gevaert AG, 5O9O Leverkusen Electronic flash unit for generating a pre-flash and a recording flash
US3502943A (en) * 1968-04-01 1970-03-24 Motorola Inc Timing circuitry for a flash camera
GB1264426A (en) * 1968-05-15 1972-02-23

Also Published As

Publication number Publication date
DE2051244C3 (en) 1975-06-26
DE2051244A1 (en) 1971-05-13
US3716752A (en) 1973-02-13
DE2051244B2 (en) 1974-11-14

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