Photocopying – Contact printing – Light boxes
Patent
1986-11-05
1989-01-24
Griffin, Donald A.
Photocopying
Contact printing
Light boxes
355 40, 355 77, G03B 1724, G03B 2732, G03B 2752
Patent
active
048004065
ABSTRACT:
An apparatus for creating and checking correlation between negatives and prints in photographic laboratories comprising:
REFERENCES:
patent: 3750553 (1973-08-01), Pfeifer et al.
patent: 3836246 (1974-09-01), Bowker
patent: 3987467 (1976-10-01), Cowles
patent: 4384786 (1983-05-01), Kuroda
patent: 4554560 (1985-11-01), Kanaoka et al.
patent: 4574692 (1986-03-01), Wahli
Fallow Charles W.
Griffin Donald A.
Hoffman Martin P.
Photo Engineering International S.R.L.
Wasson Mitchell B.
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