Camera with built-in mask

Details Camera with built-in mask Camera with built-in mask

1996-03-20

1997-10-14

Metjahic, Safet

Photography

Variable frame masking

396360, 396544, 396545, G03B 1100

Patent

active

056781032

ABSTRACT:
A camera with a built-in mask comprising a mask that is mounted on the optical axis between an imaging lens and the plane of a film, whereby photographing is performed by light cutting or light filtering the mask image of a pattern or a symbol in a manner that the image of an object is partially converted with the mask image.

REFERENCES:
patent: 1572315 (1926-02-01), Scholl
patent: 3987461 (1976-10-01), Kondo
patent: 4124859 (1978-11-01), Huber
patent: 4126878 (1978-11-01), Steiner
patent: 4137540 (1979-01-01), Curtis
patent: 4304471 (1981-12-01), Jones
patent: 4506964 (1985-03-01), Hayles
patent: 5038161 (1991-08-01), Ki
patent: 5119118 (1992-06-01), Harada et al.
patent: 5349411 (1994-09-01), Beauviala

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