ZA72827B - Photographic flashlamp unit - Google Patents

Photographic flashlamp unit

Info

Publication number
ZA72827B
ZA72827B ZA720827A ZA72827A ZA72827B ZA 72827 B ZA72827 B ZA 72827B ZA 720827 A ZA720827 A ZA 720827A ZA 72827 A ZA72827 A ZA 72827A ZA 72827 B ZA72827 B ZA 72827B
Authority
ZA
South Africa
Prior art keywords
flashlamp unit
photographic flashlamp
photographic
unit
flashlamp
Prior art date
Application number
ZA720827A
Inventor
J Shaffer
T Mcdonough
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 ZA72827B publication Critical patent/ZA72827B/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
    • G03B15/0489—Means for ignition by percussion
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Stroboscope Apparatuses (AREA)
ZA720827A 1971-02-18 1972-02-08 Photographic flashlamp unit ZA72827B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11651471A 1971-02-18 1971-02-18

Publications (1)

Publication Number Publication Date
ZA72827B true ZA72827B (en) 1972-10-25

Family

ID=22367626

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA720827A ZA72827B (en) 1971-02-18 1972-02-08 Photographic flashlamp unit

Country Status (3)

Country Link
US (1) US3665176A (en)
AU (1) AU3889972A (en)
ZA (1) ZA72827B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3727040A (en) * 1972-06-06 1973-04-10 Gte Sylvania Inc Percussive photoflash lamp array
US4129380A (en) * 1977-05-13 1978-12-12 Gte Sylvania Incorporated Copy apparatus using chemical flashlamp

Also Published As

Publication number Publication date
AU3889972A (en) 1973-08-16
US3665176A (en) 1972-05-23

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