Superimposing device for use in a data-recording camera

Details Superimposing device for use in a data-recording camera Superimposing device for use in a data-recording camera

1977-11-17

1978-08-22

Griffin, Donald A.

354219, G03B 1302, G03B 1724

Patent

active

041092600

ABSTRACT:
A superimposing device includes a first optical path for projecting an image of an object to be photographed on a film surface, a second optical path for projecting data on the film surface at one portion thereof, and a blocking member for blocking the first optical path for forming a shaded portion at the one portion of the film during the exposure of the object image on the film, so that the data are clearly and definitely imprinted on the one portion.

REFERENCES:
patent: 1974174 (1934-09-01), Chamberlain
patent: 3995289 (1976-11-01), Shono

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