NL7306019A - - Google Patents

Info

Publication number
NL7306019A
NL7306019A NL7306019A NL7306019A NL7306019A NL 7306019 A NL7306019 A NL 7306019A NL 7306019 A NL7306019 A NL 7306019A NL 7306019 A NL7306019 A NL 7306019A NL 7306019 A NL7306019 A NL 7306019A
Authority
NL
Netherlands
Application number
NL7306019A
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 filed Critical
Priority to NL7306019A priority Critical patent/NL7306019A/xx
Priority to DE2418838A priority patent/DE2418838A1/de
Priority to US463730A priority patent/US3918884A/en
Priority to IT21959/74A priority patent/IT1010134B/it
Priority to GB1843274A priority patent/GB1430706A/en
Priority to JP49047177A priority patent/JPS5032938A/ja
Priority to FR7415051A priority patent/FR2228342B3/fr
Priority to BE143817A priority patent/BE814429A/xx
Priority to CA199,339A priority patent/CA1040700A/en
Publication of NL7306019A publication Critical patent/NL7306019A/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K5/00—Light sources using charges of combustible material, e.g. illuminating flash devices
    • F21K5/02—Light sources using charges of combustible material, e.g. illuminating flash devices ignited in a non-disrupting container, e.g. photo-flash bulb
    • F21K5/023—Ignition devices in photo flash bulbs
    • F21K5/026—Ignition devices in photo flash bulbs using mechanical firing, e.g. percussion of a fulminating charge
    • 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

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Resistance Heating (AREA)
  • Air Bags (AREA)
NL7306019A 1973-05-01 1973-05-01 NL7306019A (en:Method)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NL7306019A NL7306019A (en:Method) 1973-05-01 1973-05-01
DE2418838A DE2418838A1 (de) 1973-05-01 1974-04-19 Anordnung mit mehreren verbrennungsblitzlichtlampen
US463730A US3918884A (en) 1973-05-01 1974-04-24 Arrangement provided with some combustion flash bulbs
IT21959/74A IT1010134B (it) 1973-05-01 1974-04-26 Complesso dotato di alcune lampa de a lampeggio a combustione
GB1843274A GB1430706A (en) 1973-05-01 1974-04-26 Flashbulb arrangement
JP49047177A JPS5032938A (en:Method) 1973-05-01 1974-04-27
FR7415051A FR2228342B3 (en:Method) 1973-05-01 1974-04-30
BE143817A BE814429A (fr) 1973-05-01 1974-04-30 Dispositif muni de lampes-flash a combustion
CA199,339A CA1040700A (en) 1973-05-01 1974-05-08 Arrangement provided with some combustion flash bulbs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7306019A NL7306019A (en:Method) 1973-05-01 1973-05-01

Publications (1)

Publication Number Publication Date
NL7306019A true NL7306019A (en:Method) 1974-11-05

Family

ID=19818762

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7306019A NL7306019A (en:Method) 1973-05-01 1973-05-01

Country Status (9)

Country Link
US (1) US3918884A (en:Method)
JP (1) JPS5032938A (en:Method)
BE (1) BE814429A (en:Method)
CA (1) CA1040700A (en:Method)
DE (1) DE2418838A1 (en:Method)
FR (1) FR2228342B3 (en:Method)
GB (1) GB1430706A (en:Method)
IT (1) IT1010134B (en:Method)
NL (1) NL7306019A (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4048487A (en) * 1976-09-08 1977-09-13 General Electric Company Last-flash indicator switch in photoflash array

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3443875A (en) * 1965-10-21 1969-05-13 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Series flash device
NL145033B (nl) * 1966-04-02 1975-02-17 Philips Nv Verbrandingsflitslamp.
US3518487A (en) * 1967-01-31 1970-06-30 Tokyo Shibaura Electric Co Photoflashing circuit device
BE757009A (fr) * 1969-10-03 1971-04-02 Philips Nv Dispositif permettant d'allumer successivement plusieurs lampeseclair acombustion
DE1952049A1 (de) * 1969-10-16 1971-04-29 Agfa Gevaert Ag Mehrfachblitzeinrichtung
US3619715A (en) * 1970-05-21 1971-11-09 Gen Electric Resistor circuit for sequentially flashing photoflash lamps
US3864606A (en) * 1972-10-24 1975-02-04 Gen Electric Compensated sequencing circuit for firing photoflash lamps

Also Published As

Publication number Publication date
BE814429A (fr) 1974-10-30
CA1040700A (en) 1978-10-17
FR2228342A1 (en:Method) 1974-11-29
JPS5032938A (en:Method) 1975-03-29
IT1010134B (it) 1977-01-10
FR2228342B3 (en:Method) 1977-03-04
DE2418838A1 (de) 1974-11-21
US3918884A (en) 1975-11-11
GB1430706A (en) 1976-04-07

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Legal Events

Date Code Title Description
BV The patent application has lapsed