Photographic printing system

Photocopying – Projection printing and copying cameras – Detailed holder for original

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Details

355 64, 271 11, 414121, G03B 2762

Patent

active

044430990

ABSTRACT:
A photographic printing system including a masking card for carrying a transparency bearing an image to be printed at an aperture thereof. The card contributes to registration of the image within the printer optical path. The masking cards are carried in a first receptacle in stacking relation to others of the masking cards. A printing station is provided generally at the optical path of the printer and a card transport removes masking cards from the first card receptacle and conveys them to the printing station. A second card receptacle is provided while the printing station includes apparatus for ejecting masking cards from the printing station to the second card receptacle.

REFERENCES:
patent: 2198169 (1940-04-01), Kallusch
patent: 2251184 (1941-07-01), Bohannon
patent: 2741960 (1956-04-01), Oldenboom
patent: 2849916 (1958-09-01), Nolan
patent: 2999686 (1961-09-01), Cheeseman et al.
patent: 3146902 (1964-09-01), Voelker
patent: 3391926 (1968-07-01), Jaatinen
patent: 3625377 (1971-12-01), Bohannon et al.
patent: 3879031 (1975-04-01), Melehan
patent: 3966318 (1976-06-01), Amort
patent: 4181428 (1980-01-01), Proulx

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