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

1978-08-29

Griffin, Donald A.

354219, G03B 1724, G03B 1302

Patent

active

041107667

ABSTRACT:
A camera having a superimposing device for superimposing data such as date of photograph taking on a film surface, includes a mechanism for projecting such data in a viewfinder. The superimposing device includes a first optical path for projecting a light image of the object onto an eye-piece of the viewfinder, a second optical path for projecting a light image of the data onto the eye-piece at one predetermined portion thereof and means for forming background for the data projected in the eye-piece.

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

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