FR2043836A1 - - Google Patents

Info

Publication number
FR2043836A1
FR2043836A1 FR7019733A FR7019733A FR2043836A1 FR 2043836 A1 FR2043836 A1 FR 2043836A1 FR 7019733 A FR7019733 A FR 7019733A FR 7019733 A FR7019733 A FR 7019733A FR 2043836 A1 FR2043836 A1 FR 2043836A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7019733A
Other languages
French (fr)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2043836A1 publication Critical patent/FR2043836A1/fr
Withdrawn legal-status Critical Current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
    • G03B15/04—Combinations of cameras with non-electronic flash apparatus; Non-electronic flash units
    • G03B15/0478—Combinations of photographic apparatus with percussion type flash ignition systems
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
  • Stroboscope Apparatuses (AREA)
  • Lasers (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
FR7019733A 1969-05-30 1970-05-29 Withdrawn FR2043836A1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6908333.A NL155660B (nl) 1969-05-30 1969-05-30 Inrichting voor het achtereenvolgens ontsteken van verbrandingsflitslampen.

Publications (1)

Publication Number Publication Date
FR2043836A1 true FR2043836A1 (enrdf_load_stackoverflow) 1971-02-19

Family

ID=19807068

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7019733A Withdrawn FR2043836A1 (enrdf_load_stackoverflow) 1969-05-30 1970-05-29

Country Status (6)

Country Link
US (1) US3666394A (enrdf_load_stackoverflow)
BE (1) BE751113A (enrdf_load_stackoverflow)
DE (1) DE2019451B2 (enrdf_load_stackoverflow)
FR (1) FR2043836A1 (enrdf_load_stackoverflow)
GB (1) GB1247325A (enrdf_load_stackoverflow)
NL (1) NL155660B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2351430A1 (fr) * 1976-05-10 1977-12-09 Philips Nv Unite de lampes flash

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3728068A (en) * 1971-12-09 1973-04-17 Gen Electric Photoflash lamp array having flash-actuated switches
US4053757A (en) * 1974-09-30 1977-10-11 General Electric Company Photoflash lamp array having radiation switches and flash indicators
NL7506653A (nl) * 1975-06-05 1976-12-07 Philips Nv Flitspakket voorzien van tenminste twee verbran- dingsflitslampen.
NL7510808A (nl) * 1975-09-15 1977-03-17 Philips Nv Flitsinrichting.
US4017728A (en) * 1975-09-17 1977-04-12 Gte Sylvania Incorporated Multilamp photoflash unit having radiant-energy-activated quick-disconnect switch
US4133631A (en) * 1977-05-23 1979-01-09 General Electric Company Photoflash lamp array circuit board having radiation sensitive fuse elements
US4329140A (en) * 1979-07-19 1982-05-11 Polaroid Corporation Multiple flash arrangement with redundant fuse arrangement
EP0062884A1 (en) * 1981-04-13 1982-10-20 GTE Products Corporation Sequential photoflash array and fabrication employing radiation-activated switches
US4388606A (en) * 1981-04-13 1983-06-14 Gte Products Corporation Sequential photoflash array and fabrication employing radiation-activated switches

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2351430A1 (fr) * 1976-05-10 1977-12-09 Philips Nv Unite de lampes flash

Also Published As

Publication number Publication date
DE2019451A1 (de) 1970-12-03
DE2019451B2 (de) 1977-04-28
GB1247325A (en) 1971-09-22
NL6908333A (enrdf_load_stackoverflow) 1970-12-02
NL155660B (nl) 1978-01-16
BE751113A (fr) 1970-11-30
US3666394A (en) 1972-05-30

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Legal Events

Date Code Title Description
ST Notification of lapse