Patent
1982-11-15
1984-06-12
Mathews, A. A.
354312, 354323, 354330, G03B 308
Patent
active
044538170
ABSTRACT:
An automatic photographic paper and film developing apparatus utilizing a micro-computer to control the sequential steps of developing film automatically. Once film is loaded in a light tight drum, the steps of filling and draining the developing chemicals and rotating the film drum to develop the film are automatically and sequentially performed under the control of the microcomputer.
REFERENCES:
patent: 3589264 (1971-06-01), Jensen
patent: 3623416 (1971-11-01), Anderberg
patent: 3703860 (1972-11-01), Wilkinson
patent: 3840214 (1974-10-01), Merz
patent: 3982259 (1976-09-01), Baerle
patent: 4035818 (1977-07-01), King
patent: 4074298 (1978-02-01), Cartwright
patent: 4206993 (1980-06-01), Csepke
Mathews A. A.
Singer Donald J.
Stepanishen William
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