Photoflash lamp array having reflective circuit board

Details Photoflash lamp array having reflective circuit board Photoflash lamp array having reflective circuit board

1977-08-18

1979-01-23

Lechert, Jr., Stephen J.

Illumination

Photographic lighting

Plural light sources or light source supports

362 16, 362 17, 362241, 362247, 362346, G03B 1502

Patent

active

041363795

ABSTRACT:
A photoflash lamp array comprising a plastic housing containing flash lamps positioned over a circuit board carrying switching circuitry for sequentially firing the flash lamps. The circuit board is made of an electrically insulating material having a light-reflecting surface for reflecting light when the lamps are flashed. The front of the housing is provided with prisms to improve the distribution pattern of light when the lamps are flashed.

REFERENCES:
patent: 3614412 (1971-10-01), Bellows
patent: 3725693 (1973-04-01), Anderson et al.

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