JPS549491B1 - - Google Patents

Info

Publication number
JPS549491B1
JPS549491B1 JP9201571A JP9201571A JPS549491B1 JP S549491 B1 JPS549491 B1 JP S549491B1 JP 9201571 A JP9201571 A JP 9201571A JP 9201571 A JP9201571 A JP 9201571A JP S549491 B1 JPS549491 B1 JP S549491B1
Authority
JP
Japan
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.)
Pending
Application number
JP9201571A
Other languages
Japanese (ja)
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 JPS549491B1 publication Critical patent/JPS549491B1/ja
Pending legal-status Critical Current

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
    • 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)
  • Vessels And Coating Films For Discharge Lamps (AREA)
JP9201571A 1970-11-27 1971-11-18 Pending JPS549491B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9310970A 1970-11-27 1970-11-27

Publications (1)

Publication Number Publication Date
JPS549491B1 true JPS549491B1 (enrdf_load_stackoverflow) 1979-04-25

Family

ID=22237174

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9201571A Pending JPS549491B1 (enrdf_load_stackoverflow) 1970-11-27 1971-11-18

Country Status (4)

Country Link
US (1) US3700377A (enrdf_load_stackoverflow)
JP (1) JPS549491B1 (enrdf_load_stackoverflow)
GB (1) GB1320598A (enrdf_load_stackoverflow)
ZA (1) ZA717952B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4078881A (en) * 1976-12-16 1978-03-14 General Electric Company Photoflash lamp
US4201540A (en) * 1978-04-04 1980-05-06 Gte Sylvania Incorporated Percussively ignited photoflash lamp and method of making same
US4278310A (en) * 1978-04-04 1981-07-14 Gte Products Corporation Method of making a percussively-ignited photoflash lamp

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3535063A (en) * 1968-08-30 1970-10-20 Sylvania Electric Prod Photoflash lamp
US3535064A (en) * 1968-09-06 1970-10-20 Sylvania Electric Prod Photoflash lamp

Also Published As

Publication number Publication date
GB1320598A (en) 1973-06-13
US3700377A (en) 1972-10-24
ZA717952B (en) 1972-09-27

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