IT993242B - ELECTRONIC STROBE - Google Patents

ELECTRONIC STROBE

Info

Publication number
IT993242B
IT993242B IT28898/73A IT2889873A IT993242B IT 993242 B IT993242 B IT 993242B IT 28898/73 A IT28898/73 A IT 28898/73A IT 2889873 A IT2889873 A IT 2889873A IT 993242 B IT993242 B IT 993242B
Authority
IT
Italy
Prior art keywords
electronic strobe
strobe
electronic
Prior art date
Application number
IT28898/73A
Other languages
Italian (it)
Original Assignee
Berkey Photo 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 Berkey Photo Inc filed Critical Berkey Photo Inc
Application granted granted Critical
Publication of IT993242B publication Critical patent/IT993242B/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
    • 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
    • G03B2215/0503—Built-in units

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Stroboscope Apparatuses (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
IT28898/73A 1972-10-11 1973-09-13 ELECTRONIC STROBE IT993242B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00296628A US3822393A (en) 1972-10-11 1972-10-11 Electronic strobe

Publications (1)

Publication Number Publication Date
IT993242B true IT993242B (en) 1975-09-30

Family

ID=23142835

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28898/73A IT993242B (en) 1972-10-11 1973-09-13 ELECTRONIC STROBE

Country Status (7)

Country Link
US (1) US3822393A (en)
JP (1) JPS4974533A (en)
BE (1) BE802588A (en)
CA (1) CA1011803A (en)
DE (1) DE2347811A1 (en)
FR (1) FR2203256B1 (en)
IT (1) IT993242B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3157702A (en) * 1960-11-16 1964-11-17 Du Pont Chemical process for preparing cyclohexanone oxime
CA1053052A (en) * 1975-04-21 1979-04-24 Edwin H. Land Camera with detachable electronic flash unit and exposure control system therefor
US4027199A (en) * 1975-06-11 1977-05-31 Xerox Corporation Flash lamp modulator system
JPS6237219Y2 (en) * 1975-07-11 1987-09-22
US4068151A (en) * 1976-11-19 1978-01-10 Polaroid Corporation Regulated strobe with hysteresis
US4270852A (en) * 1978-02-09 1981-06-02 Canon Kabushiki Kaisha Sound device incorporated camera
JPS6134516Y2 (en) * 1979-11-09 1986-10-07
JPS57205998A (en) * 1981-06-11 1982-12-17 Canon Kk Electronic flashing device
US4608605A (en) * 1983-12-06 1986-08-26 Canon Kabushiki Kaisha Image sensing apparatus
JP3120864B2 (en) * 1991-02-07 2000-12-25 旭光学工業株式会社 Flash device charge control device
JP2587890Y2 (en) * 1992-11-10 1998-12-24 株式会社ニコン Electronic flash device
AU670485B2 (en) * 1993-05-20 1996-07-18 Brk Electronics, Inc. Ambient condition detector with high intensity strobe light
CA2178362C (en) * 1995-06-19 2000-03-07 Richard T. Cheng Light emitting rigid, fracturable projectile-type marking ammunition and electronic strobe flash apparatus for air powered guns
US6298841B1 (en) 1995-06-19 2001-10-09 Richard T. Cheng Paintball gun and light emitting projectile-type ammunition for use therewith
US6411331B1 (en) 1997-02-28 2002-06-25 Hewlett-Packard Company Automatic white balance detection and correction of an image captured in a digital camera
US6291974B1 (en) * 2000-12-28 2001-09-18 Ri-Ki Wood Electronic strobe
US20080304819A1 (en) * 2007-06-08 2008-12-11 Sony Ericsson Mobile Communications Ab Thin active camera cover for an electronic device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2977524A (en) * 1959-04-20 1961-03-28 Honeywell Regulator Co Electrical power supply apparatus
DE1129618B (en) * 1960-07-09 1962-05-17 Loewe Opta Ag Circuit arrangement for electronic flash units with economy mode

Also Published As

Publication number Publication date
DE2347811A1 (en) 1974-04-25
BE802588A (en) 1973-11-16
US3822393A (en) 1974-07-02
CA1011803A (en) 1977-06-07
FR2203256A1 (en) 1974-05-10
FR2203256B1 (en) 1977-12-23
JPS4974533A (en) 1974-07-18

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