ZA726043B - Photoflash lamp - Google Patents

Photoflash lamp

Info

Publication number
ZA726043B
ZA726043B ZA726043A ZA726043A ZA726043B ZA 726043 B ZA726043 B ZA 726043B ZA 726043 A ZA726043 A ZA 726043A ZA 726043 A ZA726043 A ZA 726043A ZA 726043 B ZA726043 B ZA 726043B
Authority
ZA
South Africa
Prior art keywords
photoflash lamp
photoflash
lamp
Prior art date
Application number
ZA726043A
Inventor
D Armstrong
D Broadt
Original Assignee
Gte Sylvania Inc
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 Gte Sylvania Inc filed Critical Gte Sylvania Inc
Publication of ZA726043B publication Critical patent/ZA726043B/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
    • G03B15/0478—Combinations of photographic apparatus with percussion type flash ignition systems
    • G03B15/0484—Constructional details of the flash apparatus
    • 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)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Luminescent Compositions (AREA)
ZA726043A 1971-09-09 1972-09-05 Photoflash lamp ZA726043B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US179056A US3895902A (en) 1971-09-09 1971-09-09 Photoflash lamp

Publications (1)

Publication Number Publication Date
ZA726043B true ZA726043B (en) 1973-07-25

Family

ID=22655050

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA726043A ZA726043B (en) 1971-09-09 1972-09-05 Photoflash lamp

Country Status (8)

Country Link
US (1) US3895902A (en)
JP (1) JPS5441204B2 (en)
AU (1) AU4649072A (en)
BE (1) BE788531A (en)
CA (1) CA975572A (en)
DE (1) DE2244182A1 (en)
GB (1) GB1401314A (en)
ZA (1) ZA726043B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4217089A (en) * 1975-02-03 1980-08-12 Gte Products Corporation Photoflash lamp

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2857752A (en) * 1954-04-07 1958-10-28 Gen Electric Flash lamp
US2982119A (en) * 1959-04-27 1961-05-02 Gen Electric Flash lamp
DE1189852B (en) * 1962-02-09 1965-03-25 Patra Patent Treuhand Electric flash lamps and processes for their manufacture

Also Published As

Publication number Publication date
US3895902A (en) 1975-07-22
GB1401314A (en) 1975-07-16
JPS4857625A (en) 1973-08-13
AU4649072A (en) 1974-03-14
DE2244182A1 (en) 1973-03-15
CA975572A (en) 1975-10-07
BE788531A (en) 1973-03-08
JPS5441204B2 (en) 1979-12-07

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