DE4103100A1 - Elektronische blitzeinrichtung - Google Patents

Elektronische blitzeinrichtung

Info

Publication number
DE4103100A1
DE4103100A1 DE4103100A DE4103100A DE4103100A1 DE 4103100 A1 DE4103100 A1 DE 4103100A1 DE 4103100 A DE4103100 A DE 4103100A DE 4103100 A DE4103100 A DE 4103100A DE 4103100 A1 DE4103100 A1 DE 4103100A1
Authority
DE
Germany
Prior art keywords
power supply
voltage
terminal
circuit
flash
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.)
Granted
Application number
DE4103100A
Other languages
German (de)
English (en)
Other versions
DE4103100C2 (OSRAM
Inventor
Akio Uenishi
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE4103100A1 publication Critical patent/DE4103100A1/de
Application granted granted Critical
Publication of DE4103100C2 publication Critical patent/DE4103100C2/de
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
    • 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
    • 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)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
  • Stroboscope Apparatuses (AREA)
DE4103100A 1990-02-05 1991-02-01 Elektronische blitzeinrichtung Granted DE4103100A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2026821A JPH03230136A (ja) 1990-02-05 1990-02-05 電子閃光装置

Publications (2)

Publication Number Publication Date
DE4103100A1 true DE4103100A1 (de) 1991-08-08
DE4103100C2 DE4103100C2 (OSRAM) 1993-03-11

Family

ID=12203943

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4103100A Granted DE4103100A1 (de) 1990-02-05 1991-02-01 Elektronische blitzeinrichtung

Country Status (3)

Country Link
US (1) US5184171A (OSRAM)
JP (1) JPH03230136A (OSRAM)
DE (1) DE4103100A1 (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4110633A1 (de) * 1990-04-02 1991-10-17 Mitsubishi Electric Corp Gate-treiberschaltung fuer eine isolierte gate-halbleitervorrichtung und blitzlichtsteuerung, welche die schaltung verwendet
WO1997048165A1 (en) * 1996-06-14 1997-12-18 Philips Electronics N.V. Accumulator device for an electrical and/or electronic apparatus and telecommunication terminal comprising such a device

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5426306A (en) * 1993-10-21 1995-06-20 Associated Universities, Inc. Fast repetition rate (FRR) fluorometer and method for measuring fluorescence and photosynthetic parameters
JPH07245187A (ja) * 1994-03-07 1995-09-19 Olympus Optical Co Ltd ストロボ装置
US5717962A (en) * 1994-07-19 1998-02-10 Olympus Optical Co., Ltd. Electric flash apparatus using MOS controlled thyristor
US6121053A (en) * 1997-12-10 2000-09-19 Brookhaven Science Associates Multiple protocol fluorometer and method
US5962984A (en) * 1998-01-12 1999-10-05 Morris W. Mashburn, III High intensity lighting circuit
TW494267B (en) * 1999-11-16 2002-07-11 Fuji Photo Film Co Ltd Flashlight generating circuit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4839686A (en) * 1987-07-10 1989-06-13 Minolta Camera Kabushiki Kaisha Flash device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54128734A (en) * 1978-03-29 1979-10-05 Minolta Camera Co Ltd Flash discharger enabled to effect preparatory flash
US4184756A (en) * 1978-10-13 1980-01-22 Polaroid Corporation Strobe without primary storage capacitor
JPS56154717A (en) * 1980-04-30 1981-11-30 Olympus Optical Co Ltd Automatic exposure control circuit of camera
US4847538A (en) * 1984-08-18 1989-07-11 West Electric Company, Ltd. Electronic flash equipment
US4697906A (en) * 1985-09-27 1987-10-06 West Electric Company, Ltd. Electric flash device
JP2548319B2 (ja) * 1988-08-03 1996-10-30 ウエスト電気株式会社 ストロボ装置
JP2902703B2 (ja) * 1990-01-29 1999-06-07 オリンパス光学工業株式会社 調光式ストロボの制御回路

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4839686A (en) * 1987-07-10 1989-06-13 Minolta Camera Kabushiki Kaisha Flash device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4110633A1 (de) * 1990-04-02 1991-10-17 Mitsubishi Electric Corp Gate-treiberschaltung fuer eine isolierte gate-halbleitervorrichtung und blitzlichtsteuerung, welche die schaltung verwendet
WO1997048165A1 (en) * 1996-06-14 1997-12-18 Philips Electronics N.V. Accumulator device for an electrical and/or electronic apparatus and telecommunication terminal comprising such a device

Also Published As

Publication number Publication date
DE4103100C2 (OSRAM) 1993-03-11
JPH03230136A (ja) 1991-10-14
US5184171A (en) 1993-02-02

Similar Documents

Publication Publication Date Title
DE19545154C2 (de) Stromversorgungseinrichtung
EP0241976B1 (de) Schaltungsanordnung zur Erzeugung einer Gleichspannung aus einer sinusförmigen Eingangsspannung
DE3147402C2 (OSRAM)
DE2701457A1 (de) Gleichspannungswandler
WO2007025702A2 (de) Steuerungsanordnung für einen spannungskonverter und verfahren
DE3347488A1 (de) Stromversorgungsteil fuer ein elektronisches blitzgeraet
DE2900608A1 (de) Stromversorgungseinrichtung
EP2446526B1 (de) Schaltungsanordnung zum betreiben mindestens einer led
DE3323400A1 (de) Stromversorgungsschaltung
DE69414340T2 (de) Steuerschaltung für eine Entladungslampe, insbesondere für ein Kraftfahrzeug
DE4103100C2 (OSRAM)
DE2223376A1 (de) Schutzschaltung fuer einen schalttransistor im induktiven lastkreis
DE2907673A1 (de) Schaltungsanordnung zur ansteuerung eines bistabilen relais
DE3429488A1 (de) Elektronische schaltvorrichtung
EP0201878A2 (de) Schaltungsanordnung mit einem p-schaltenden n-Kanal MOS-Transistor
DE4122544C1 (OSRAM)
DE2724741C3 (de) Schutzbeschaltung für jeweils ein Stromrichterventil
DE2747416C2 (OSRAM)
DE69706625T2 (de) Schaltnetzteil mit kompensation für eingangsspannungsänderung
DE68926155T2 (de) Halbleiterschaltung mit einer Überspannungsschutzschaltung
DE19614816C1 (de) Elektronisches Schaltnetzteil und dessen Verwendung
DE3020133A1 (de) Elektronisches blitzgeraet
DE2257488A1 (de) Zuendapparat
DE2430481A1 (de) Verfahren zum betrieb einer wechselrichterschaltung und schaltungsanordnung zur durchfuehrung des verfahrens
DE69704196T2 (de) Elektronisches Blitzgerät

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8320 Willingness to grant licences declared (paragraph 23)
8331 Complete revocation