HK41580A - Flash firing mechanism - Google Patents

Flash firing mechanism

Info

Publication number
HK41580A
HK41580A HK415/80A HK41580A HK41580A HK 41580 A HK41580 A HK 41580A HK 415/80 A HK415/80 A HK 415/80A HK 41580 A HK41580 A HK 41580A HK 41580 A HK41580 A HK 41580A
Authority
HK
Hong Kong
Prior art keywords
firing mechanism
flash firing
flash
firing
Prior art date
Application number
HK415/80A
Inventor
F D Wollschleger
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of HK41580A publication Critical patent/HK41580A/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
    • G03B15/04—Combinations of cameras with non-electronic flash apparatus; Non-electronic flash units
    • G03B15/0452—Electrical ignition means connected to the shutter
    • G03B15/0463—Piezoelectric ignition mechanisms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Stroboscope Apparatuses (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
HK415/80A 1974-09-03 1980-08-07 Flash firing mechanism HK41580A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US50268674A 1974-09-03 1974-09-03

Publications (1)

Publication Number Publication Date
HK41580A true HK41580A (en) 1980-08-15

Family

ID=23998921

Family Applications (1)

Application Number Title Priority Date Filing Date
HK415/80A HK41580A (en) 1974-09-03 1980-08-07 Flash firing mechanism

Country Status (7)

Country Link
JP (1) JPS5413777B2 (en)
CA (1) CA1053320A (en)
DE (1) DE2539032C3 (en)
FR (1) FR2284135A1 (en)
GB (1) GB1524201A (en)
HK (1) HK41580A (en)
MY (1) MY8100139A (en)

Families Citing this family (4)

* 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
US7049760B2 (en) * 2004-07-23 2006-05-23 Eastman Kodak Company Camera flash circuit using a piezoelectric transformer to trigger firing of the camera flash tube
DE102014105300A1 (en) 2014-03-12 2015-09-17 Von Ardenne Gmbh Processing arrangement and method for operating a processing arrangement
CN115264527B (en) * 2022-07-27 2024-04-09 南京理工大学 Portable photoinduced ignition device

Also Published As

Publication number Publication date
CA1053320A (en) 1979-04-24
DE2539032B2 (en) 1977-12-08
DE2539032C3 (en) 1978-07-20
DE2539032A1 (en) 1976-03-11
JPS5152822A (en) 1976-05-10
GB1524201A (en) 1978-09-06
JPS5413777B2 (en) 1979-06-02
FR2284135A1 (en) 1976-04-02
MY8100139A (en) 1981-12-31
FR2284135B1 (en) 1978-04-07

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