Prismatic sympathetic flash barriers

Details Prismatic sympathetic flash barriers Prismatic sympathetic flash barriers

1985-03-06

1986-04-08

Focarino, Margaret A.

Illumination

Photographic lighting

Including specific light modifier

362 11, 362339, 431359, G03B 1502

Patent

active

045816824

ABSTRACT:
A miniaturized multilamp photoflash array including a transparent plastic cover member with the cover member having at least one prismatic barrier divider extending outwardly therefrom between a pair of parallel arrayed flashlamps. The prismatic barrier divider serves as a shield whereby sympathetic flashing of adjacent flashlamps is reduced.

REFERENCES:
patent: 4055759 (1977-10-01), Bouchard et al.
patent: 4234906 (1980-11-01), Schindler
patent: 4243371 (1981-01-01), Kewley et al.
patent: 4273241 (1981-06-01), Smetana
patent: 4371913 (1983-02-01), Broadt et al.

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