Photographic flash device using light-emitting pyrotechnic charg

Details Photographic flash device using light-emitting pyrotechnic charg Photographic flash device using light-emitting pyrotechnic charg

1980-05-05

1982-08-31

Favors, Edward G.

Combustion

Illuminating flash device, e.g., photographic bulb, etc.

Fuel charge within sealed transparent casing, e.g., bulb

431360, 431362, 431365, F21K 500

Patent

active

043470530

ABSTRACT:
A photographic flash device which includes several pyrotechnic charges for emitting light upon electrical ignition thereof. Each charge is centrally suspended within an individual chamber located within the device's light-transmitting, plastic housing. The charges may be arranged in annular or linear arrays.

REFERENCES:
patent: 4059388 (1977-11-01), Shaffer
patent: 4098565 (1978-07-01), Van de Weijer
patent: 4158878 (1979-06-01), Morris et al.

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