BE858512A - Reseau a lampes-eclairs multiples - Google Patents

Reseau a lampes-eclairs multiples

Info

Publication number
BE858512A
BE858512A BE180761A BE180761A BE858512A BE 858512 A BE858512 A BE 858512A BE 180761 A BE180761 A BE 180761A BE 180761 A BE180761 A BE 180761A BE 858512 A BE858512 A BE 858512A
Authority
BE
Belgium
Prior art keywords
multiple lamp
lamp network
network
lamp
Prior art date
Application number
BE180761A
Other languages
English (en)
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BE858512A publication Critical patent/BE858512A/fr

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
    • G03B15/04—Combinations of cameras with non-electronic flash apparatus; Non-electronic flash units
    • G03B15/0452—Electrical ignition means connected to the shutter
    • G03B15/0457—Ignition mechanisms for sequential ignition of flash lamps

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Stroboscope Apparatuses (AREA)
BE180761A 1976-09-08 1977-09-08 Reseau a lampes-eclairs multiples BE858512A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/721,202 US4048487A (en) 1976-09-08 1976-09-08 Last-flash indicator switch in photoflash array

Publications (1)

Publication Number Publication Date
BE858512A true BE858512A (fr) 1978-03-08

Family

ID=24896978

Family Applications (1)

Application Number Title Priority Date Filing Date
BE180761A BE858512A (fr) 1976-09-08 1977-09-08 Reseau a lampes-eclairs multiples

Country Status (5)

Country Link
US (1) US4048487A (fr)
JP (1) JPS5332724A (fr)
BE (1) BE858512A (fr)
CA (1) CA1111899A (fr)
DE (1) DE2739986C3 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4158879A (en) * 1976-07-26 1979-06-19 Polaroid Corporation Flip flash having final flash signal
US4176389A (en) * 1977-10-25 1979-11-27 Gte Sylvania Incorporated Photoflash unit with two-color indicator
US4186424A (en) * 1978-02-17 1980-01-29 Gte Sylvania Incorporated Photoflash unit having lamp arrays on opposing sides
US4329140A (en) * 1979-07-19 1982-05-11 Polaroid Corporation Multiple flash arrangement with redundant fuse arrangement
US4324543A (en) * 1980-06-06 1982-04-13 Gte Products Corporation Photoflash array with selective pairing of lamps and switching of common circuit
US4334856A (en) * 1980-06-06 1982-06-15 Gte Products Corporation Photoflash array with selective pairing of lamps

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3380357A (en) * 1965-07-12 1968-04-30 Eastman Kodak Co Multilamp flash photography signal means indicating the number of successive, good flash lamps
US3532931A (en) * 1968-12-16 1970-10-06 Gen Electric Photoflash assembly for sequentially flashing lamps utilizing voltage and current responsive devices
US3583841A (en) * 1969-03-03 1971-06-08 Eastman Kodak Co Means for determining the condition of percussively ignitable flashbulbs
DE1952049A1 (de) * 1969-10-16 1971-04-29 Agfa Gevaert Ag Mehrfachblitzeinrichtung
US3668421A (en) * 1970-12-04 1972-06-06 Gen Electric Photoflash lamp array with automatic switching
US3707903A (en) * 1970-12-04 1973-01-02 Gen Electric Flash indicator for photoflash lamps
US3714407A (en) * 1971-03-15 1973-01-30 Gen Electric Photoflash lamp arrangement having thermally actuated control
NL7306019A (fr) * 1973-05-01 1974-11-05
US3898512A (en) * 1974-03-08 1975-08-05 Berkey Photo Inc Photoflash lamp array sequencing circuits
US3935442A (en) * 1974-09-26 1976-01-27 General Electric Company Photoflash lamp array having electrically connected reflector

Also Published As

Publication number Publication date
DE2739986B2 (de) 1979-12-20
DE2739986C3 (de) 1980-09-04
DE2739986A1 (de) 1978-03-09
US4048487A (en) 1977-09-13
CA1111899A (fr) 1981-11-03
JPS5332724A (en) 1978-03-28

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