CA1011803A - Electronic strobe for cameras or the like - Google Patents

Electronic strobe for cameras or the like

Info

Publication number
CA1011803A
CA1011803A CA175,702A CA175702A CA1011803A CA 1011803 A CA1011803 A CA 1011803A CA 175702 A CA175702 A CA 175702A CA 1011803 A CA1011803 A CA 1011803A
Authority
CA
Canada
Prior art keywords
cameras
electronic strobe
strobe
electronic
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
Application number
CA175,702A
Other languages
English (en)
Other versions
CA175702S (en
Inventor
Zvi Y. Karpol
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.)
Berkey Photo Inc
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 CA1011803A publication Critical patent/CA1011803A/en
Expired 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
    • 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)
CA175,702A 1972-10-11 1973-07-05 Electronic strobe for cameras or the like Expired CA1011803A (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
CA1011803A true CA1011803A (en) 1977-06-07

Family

ID=23142835

Family Applications (1)

Application Number Title Priority Date Filing Date
CA175,702A Expired CA1011803A (en) 1972-10-11 1973-07-05 Electronic strobe for cameras or the like

Country Status (7)

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

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 (it) * 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 (it) * 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 (ja) * 1991-02-07 2000-12-25 旭光学工業株式会社 フラッシュ装置の充電制御装置
JP2587890Y2 (ja) * 1992-11-10 1998-12-24 株式会社ニコン 電子閃光装置
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 (de) * 1960-07-09 1962-05-17 Loewe Opta Ag Schaltungsanordnung fuer Elektronenblitzgeraete mit Sparbetrieb

Also Published As

Publication number Publication date
FR2203256A1 (it) 1974-05-10
BE802588A (fr) 1973-11-16
FR2203256B1 (it) 1977-12-23
IT993242B (it) 1975-09-30
DE2347811A1 (de) 1974-04-25
JPS4974533A (it) 1974-07-18
US3822393A (en) 1974-07-02

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