FR2003230A1 - - Google Patents

Info

Publication number
FR2003230A1
FR2003230A1 FR6905436A FR6905436A FR2003230A1 FR 2003230 A1 FR2003230 A1 FR 2003230A1 FR 6905436 A FR6905436 A FR 6905436A FR 6905436 A FR6905436 A FR 6905436A FR 2003230 A1 FR2003230 A1 FR 2003230A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6905436A
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.)
AB Dick Co
Original Assignee
Multigraphics Inc
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 Multigraphics Inc filed Critical Multigraphics Inc
Publication of FR2003230A1 publication Critical patent/FR2003230A1/fr
Withdrawn legal-status Critical Current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)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Lasers (AREA)
FR6905436A 1968-03-05 1969-02-28 Withdrawn FR2003230A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71048268A 1968-03-05 1968-03-05

Publications (1)

Publication Number Publication Date
FR2003230A1 true FR2003230A1 (fr) 1969-11-07

Family

ID=24854216

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6905436A Withdrawn FR2003230A1 (fr) 1968-03-05 1969-02-28

Country Status (6)

Country Link
US (1) US3497768A (fr)
JP (1) JPS4837850B1 (fr)
BE (1) BE729379A (fr)
DE (1) DE1910993A1 (fr)
FR (1) FR2003230A1 (fr)
GB (1) GB1265401A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1910544B2 (de) * 1969-03-01 1972-01-13 Philips Patentverwaltung Gmbh, 2000 Hamburg Elektronisches blitzlichtgeraet mit von der helligkeit des aufnahmeobjektes gesteuerter blitzroehrenentladung
GB1429338A (en) * 1973-05-17 1976-03-24 Rank Organisation Ltd Electrical supply circuit for a hollow cathode lamp
JPS53116040U (fr) * 1977-02-23 1978-09-14
US6140778A (en) * 1992-06-04 2000-10-31 David A. Pringle Low pressure xenon lamp and driver circuitry for use in theatrical productions and the like
US5982112A (en) * 1992-06-04 1999-11-09 David A. Pringle Low pressure xenon lamp and driver circuitry for use in theatrical productions and the like
DE19733302A1 (de) * 1997-08-01 1999-02-18 Csat Computer Systeme Schaltungsanordnung zum Betreiben einer Blitzlampe

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3278799A (en) * 1964-07-14 1966-10-11 Gordy Edwin Photo flash system
US3416031A (en) * 1965-04-16 1968-12-10 Maser Optics Inc Flash lamp operating means

Also Published As

Publication number Publication date
GB1265401A (fr) 1972-03-01
US3497768A (en) 1970-02-24
JPS4837850B1 (fr) 1973-11-14
BE729379A (fr) 1969-08-18
DE1910993A1 (de) 1969-09-25

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Legal Events

Date Code Title Description
ST Notification of lapse