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GB2083300B - Electronic flash equipment - Google Patents

Electronic flash equipment

Info

Publication number
GB2083300B
GB2083300B GB8021165A GB8021165A GB2083300B GB 2083300 B GB2083300 B GB 2083300B GB 8021165 A GB8021165 A GB 8021165A GB 8021165 A GB8021165 A GB 8021165A GB 2083300 B GB2083300 B GB 2083300B
Authority
GB
United Kingdom
Prior art keywords
electronic flash
flash equipment
equipment
electronic
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.)
Expired
Application number
GB8021165A
Other versions
GB2083300A (en
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.)
JESCAL SCIENT Ltd
Original Assignee
JESCAL SCIENT Ltd
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 JESCAL SCIENT Ltd filed Critical JESCAL SCIENT Ltd
Priority to GB8021165A priority Critical patent/GB2083300B/en
Publication of GB2083300A publication Critical patent/GB2083300A/en
Application granted granted Critical
Publication of GB2083300B publication Critical patent/GB2083300B/en
Expired 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
    • 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)
GB8021165A 1979-06-28 1980-06-27 Electronic flash equipment Expired GB2083300B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8021165A GB2083300B (en) 1979-06-28 1980-06-27 Electronic flash equipment

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7922559 1979-06-28
GB8021165A GB2083300B (en) 1979-06-28 1980-06-27 Electronic flash equipment

Publications (2)

Publication Number Publication Date
GB2083300A GB2083300A (en) 1982-03-17
GB2083300B true GB2083300B (en) 1983-10-05

Family

ID=26271996

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8021165A Expired GB2083300B (en) 1979-06-28 1980-06-27 Electronic flash equipment

Country Status (1)

Country Link
GB (1) GB2083300B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5016038A (en) * 1989-03-15 1991-05-14 Asahi Kogaku Kogyo Kabushiki Kaisha Strobe control apparatus
USRE36239E (en) * 1989-03-15 1999-06-29 Asahi Kogaku Kogyo Kabushiki Kaisha Strobe control apparatus
JP3120863B2 (en) * 1991-02-07 2000-12-25 旭光学工業株式会社 Flash device charge control device
JPH0980603A (en) * 1995-09-07 1997-03-28 Asahi Optical Co Ltd Arrangement structure of camera battery and strobe condenser

Also Published As

Publication number Publication date
GB2083300A (en) 1982-03-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960627