Demountable photo vignetting device

Details Demountable photo vignetting device Demountable photo vignetting device

1976-04-29

1978-08-15

Hix, L. T.

354295, 354122, G03B 1100

Patent

active

041077164

ABSTRACT:
A demountable, readily portable photo vignetting kit includes a mounting plate for securement of the assembled kit to the lens mount of a camera and track means on said mounting plate for moveably orienting a vignetting screen standard to permit various photographic effects to be achieved during the taking of a photograph.

REFERENCES:
patent: 369453 (1887-09-01), Kuhn
patent: 581279 (1897-04-01), Gray
patent: 714334 (1902-11-01), Schoonover
patent: 1118640 (1914-11-01), Dreyfoos
patent: 1743841 (1930-01-01), Zurovsky
patent: 1991814 (1935-02-01), Mitchell
patent: 2641952 (1953-06-01), Mellert
patent: 2664781 (1954-01-01), Waller
patent: 3604328 (1971-09-01), Nakagawa
patent: 3940775 (1976-02-01), Bodnar

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