Light-diverting attachment for photographic flash units

Details Light-diverting attachment for photographic flash units Light-diverting attachment for photographic flash units

1976-12-06

1978-12-12

Nelson, Peter A.

Illumination

Photographic lighting

Convertible

362 18, 362 32, 362278, 362320, G03B 1502

Patent

active

041298985

ABSTRACT:
An attachment for a photographic flash unit which functions to divert the high intensity light rays emanating from the flash unit along a path or paths axially or angularly offset relative to the focal axis of the flash unit and an associated camera to thereby provide unusual lighting effects for the subject being photographed, and to prevent intense illumination of the blood vessels of the eyes of a human or other animal subject being photographed.

REFERENCES:
patent: 2881685 (1959-04-01), Wagner
patent: 3449036 (1969-06-01), Jacobsen
patent: 3638013 (1972-01-01), Keller
patent: 3649118 (1972-03-01), Yano et al.
patent: 3683167 (1972-08-01), Rishton
patent: 3712724 (1973-01-01), Courtney-Pratt
patent: 3825335 (1974-07-01), Reynolds
patent: 3900858 (1975-08-01), McCann et al.
patent: 4009382 (1977-02-01), Nath
patent: 4017727 (1977-04-01), Yamamoto
patent: 4060724 (1977-11-01), Heine et al.

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