GB1509723A - Data exposure device for camera - Google Patents

Data exposure device for camera

Info

Publication number
GB1509723A
GB1509723A GB14589/75A GB1458975A GB1509723A GB 1509723 A GB1509723 A GB 1509723A GB 14589/75 A GB14589/75 A GB 14589/75A GB 1458975 A GB1458975 A GB 1458975A GB 1509723 A GB1509723 A GB 1509723A
Authority
GB
United Kingdom
Prior art keywords
flash
capacitor
switching element
switch
circuit
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
GB14589/75A
Other languages
English (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.)
Nikon Corp
Original Assignee
Nippon Kogaku KK
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 Nippon Kogaku KK filed Critical Nippon Kogaku KK
Publication of GB1509723A publication Critical patent/GB1509723A/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
    • 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)
  • Camera Data Copying Or Recording (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
GB14589/75A 1974-04-09 1975-04-09 Data exposure device for camera Expired GB1509723A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1974039786U JPS5516253Y2 (US07923587-20110412-C00001.png) 1974-04-09 1974-04-09

Publications (1)

Publication Number Publication Date
GB1509723A true GB1509723A (en) 1978-05-04

Family

ID=12562610

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14589/75A Expired GB1509723A (en) 1974-04-09 1975-04-09 Data exposure device for camera

Country Status (4)

Country Link
US (1) US4062027A (US07923587-20110412-C00001.png)
JP (1) JPS5516253Y2 (US07923587-20110412-C00001.png)
DE (1) DE2515157C3 (US07923587-20110412-C00001.png)
GB (1) GB1509723A (US07923587-20110412-C00001.png)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1586255A (en) * 1976-06-30 1981-03-18 West Electric Co Flash light control systems
JPS53135324A (en) * 1977-04-29 1978-11-25 Minolta Camera Co Ltd Strobe bulit-in camera with data filming device
US4182561A (en) * 1978-08-03 1980-01-08 Polaroid Corporation Fast charging electronic flash device
US4184756A (en) * 1978-10-13 1980-01-22 Polaroid Corporation Strobe without primary storage capacitor
JPS5576340A (en) * 1978-12-04 1980-06-09 Seiko Epson Corp Camera

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3714872A (en) * 1969-04-18 1973-02-06 Canon Kk Photographic flash exposure control system
US3688664A (en) * 1969-12-09 1972-09-05 Canon Kk Flash device for a camera
US3710701A (en) * 1970-12-21 1973-01-16 Canon Kk Flash device for a camera and a photographing system with an artificial illuminator
JPS5243569B2 (US07923587-20110412-C00001.png) * 1972-10-03 1977-10-31
JPS506635U (US07923587-20110412-C00001.png) * 1973-05-17 1975-01-23

Also Published As

Publication number Publication date
JPS5516253Y2 (US07923587-20110412-C00001.png) 1980-04-16
DE2515157C3 (de) 1980-07-17
DE2515157B2 (de) 1979-09-13
US4062027A (en) 1977-12-06
DE2515157A1 (de) 1975-10-23
JPS50132032U (US07923587-20110412-C00001.png) 1975-10-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee