BE814428A - ELECTRIC LAMP EQUIPPED WITH AN INTERNAL SWITCHING MECHANISM - Google Patents

ELECTRIC LAMP EQUIPPED WITH AN INTERNAL SWITCHING MECHANISM

Info

Publication number
BE814428A
BE814428A BE143816A BE143816A BE814428A BE 814428 A BE814428 A BE 814428A BE 143816 A BE143816 A BE 143816A BE 143816 A BE143816 A BE 143816A BE 814428 A BE814428 A BE 814428A
Authority
BE
Belgium
Prior art keywords
switching mechanism
electric lamp
internal switching
lamp equipped
internal
Prior art date
Application number
BE143816A
Other languages
French (fr)
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
Publication of BE814428A publication Critical patent/BE814428A/en

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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
BE143816A 1973-05-01 1974-04-30 ELECTRIC LAMP EQUIPPED WITH AN INTERNAL SWITCHING MECHANISM BE814428A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7306018A NL7306018A (en) 1973-05-01 1973-05-01

Publications (1)

Publication Number Publication Date
BE814428A true BE814428A (en) 1974-10-30

Family

ID=19818761

Family Applications (1)

Application Number Title Priority Date Filing Date
BE143816A BE814428A (en) 1973-05-01 1974-04-30 ELECTRIC LAMP EQUIPPED WITH AN INTERNAL SWITCHING MECHANISM

Country Status (8)

Country Link
JP (1) JPS5032937A (en)
BE (1) BE814428A (en)
CA (1) CA1011128A (en)
DE (1) DE2418837A1 (en)
FR (1) FR2228193B1 (en)
GB (1) GB1425798A (en)
IT (1) IT1010137B (en)
NL (1) NL7306018A (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1259714A (en) * 1968-12-10 1972-01-12 Tokyo Shibaura Electric Co A flash lamp

Also Published As

Publication number Publication date
DE2418837A1 (en) 1974-11-21
CA1011128A (en) 1977-05-31
FR2228193A1 (en) 1974-11-29
GB1425798A (en) 1976-02-18
NL7306018A (en) 1974-11-05
IT1010137B (en) 1977-01-10
FR2228193B1 (en) 1979-02-16
JPS5032937A (en) 1975-03-29

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