Patent
1976-09-02
1978-06-20
Gonzales, John
96 76C, 96201, 354304, G03B 1910, G03C 148
Patent
active
040965015
ABSTRACT:
Unwanted localized image effects in diffusion transfer photographs are minimized by partially removing portions of the two transverse cassette walls which constrain retained film units against lateral movement.
REFERENCES:
patent: 1926469 (1933-09-01), Weider
patent: 3161122 (1964-12-01), Hamilton
patent: 3737315 (1973-06-01), Harvey
patent: 3804627 (1974-04-01), Harvey
Beals Robert C.
Millard John B.
Gonzales John
Kiely Philip G.
Polaroid Corporation
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