Photo flash device

Details Photo flash device Photo flash device

1975-09-25

1978-08-08

Moses, Richard L.

Illumination

Photographic lighting

Including specific light modifier

G03B 1502

Patent

active

041060806

ABSTRACT:
A flash device has a housing, a cylindrical reflector unit mounted in the housing for turning movement about its longitudinal axis, and a flash lamp positioned in the housing so that flashes emitted by the lamp are reflected by the reflector unit when the latter is turned to respective different positions.

REFERENCES:
patent: 2868958 (1959-01-01), Bounds
patent: 2898447 (1959-08-01), Hanlon
patent: 3018707 (1962-01-01), Whittier
patent: 3213774 (1965-10-01), Curtiss
patent: 3299788 (1967-01-01), Ackermann et al.
patent: 3358573 (1967-12-01), Bihlmaier
patent: 3783261 (1974-01-01), Hartman
patent: 3852788 (1974-12-01), Ueda
patent: 3869604 (1975-03-01), Prochnow

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