DE3140828A1 - Elektrisches blitzgeraet - Google Patents

Elektrisches blitzgeraet

Info

Publication number
DE3140828A1
DE3140828A1 DE19813140828 DE3140828A DE3140828A1 DE 3140828 A1 DE3140828 A1 DE 3140828A1 DE 19813140828 DE19813140828 DE 19813140828 DE 3140828 A DE3140828 A DE 3140828A DE 3140828 A1 DE3140828 A1 DE 3140828A1
Authority
DE
Germany
Prior art keywords
circuit
voltage
oscillation
flash device
capacitor
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.)
Withdrawn
Application number
DE19813140828
Other languages
German (de)
English (en)
Inventor
Yoshiyuki Tokio Takematsu
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.)
Fuji Koeki Corp
Original Assignee
Fuji Koeki 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 Fuji Koeki Corp filed Critical Fuji Koeki Corp
Publication of DE3140828A1 publication Critical patent/DE3140828A1/de
Withdrawn legal-status Critical Current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)
  • Stroboscope Apparatuses (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
DE19813140828 1980-10-15 1981-10-14 Elektrisches blitzgeraet Withdrawn DE3140828A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55144801A JPS5767918A (en) 1980-10-15 1980-10-15 Flash device

Publications (1)

Publication Number Publication Date
DE3140828A1 true DE3140828A1 (de) 1982-07-15

Family

ID=15370773

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813140828 Withdrawn DE3140828A1 (de) 1980-10-15 1981-10-14 Elektrisches blitzgeraet

Country Status (5)

Country Link
JP (1) JPS5767918A (pt)
DE (1) DE3140828A1 (pt)
FR (1) FR2492211A1 (pt)
GB (1) GB2088157A (pt)
NL (1) NL8104680A (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4530550A (en) * 1982-09-13 1985-07-23 Olympus Optical Company Ltd. Power supply unit for electronic flash
US4613847A (en) * 1983-08-08 1986-09-23 Life Light Systems Emergency signal

Also Published As

Publication number Publication date
FR2492211A1 (fr) 1982-04-16
JPS5767918A (en) 1982-04-24
FR2492211B3 (pt) 1983-08-19
NL8104680A (nl) 1982-05-03
GB2088157A (en) 1982-06-03

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8125 Change of the main classification

Ipc: H05B 41/32

8126 Change of the secondary classification

Ipc: G03B 15/05

8180 Miscellaneous part 1

Free format text: DER ANMELDER LAUTET RICHTIG FUJI KOEKI CORP., TOKYO, JP TAKEMATSU, YOSHIYUKI, TOKYO, JP

8139 Disposal/non-payment of the annual fee