1979-06-28
1980-10-07
Gonzales, John
G03B 500, G03B 724
Patent
active
042265150
ABSTRACT:
Photographic apparatus having an optical system which in a first mode of operation functions to image a subject upon a film plane so as to be geometrically reversed along only one axis of the film plane and in a second mode of operation functions to image the subject on the film plane so as to be geometrically reversed along each of two orthogonal axes, the particular mode being dependent upon the type of film unit being exposed.
REFERENCES:
patent: 882762 (1908-03-01), Jacob
patent: 2592524 (1952-04-01), Grant
patent: 3832721 (1974-08-01), Erlichman
patent: 3848985 (1974-11-01), Bennett
Corrigan Alfred E.
Gonzales John
Polaroid Corporation
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