Photocopying – Projection printing and copying cameras – Combined with or convertible to a contact printer
Patent
1979-04-23
1981-05-19
Moses, R. L.
Photocopying
Projection printing and copying cameras
Combined with or convertible to a contact printer
355 10, 355 14SH, 355 3SH, G03G 1500
Patent
active
042681626
ABSTRACT:
An electrographic copying apparatus which includes a paper feeding device, a charging device, an exposure device, a developing device including a developing vessel, a developer feed pump, and pressure rollers, and a paper conveyor, wherein each operational device is operated in a predetermined sequence, the original to be copied can be easily set into place, photographic papers of various sizes are usable, the developer can easily be replenished, and a pressing roller can be easily removed when desired.
REFERENCES:
patent: 3330179 (1967-07-01), Zerfahs et al.
patent: 3533691 (1970-10-01), Suzuki et al.
patent: 3743406 (1973-07-01), Komori et al.
patent: 3762813 (1973-10-01), Fowlie et al.
patent: 3856396 (1974-12-01), Kushima et al.
Ebisawa Kiyohito
Hashimoto Kazuyuki
Hisabayashi Satoshi
Koike Toshio
Kuromori Mitsuo
Iwatsu Electric Co. Ltd.
Moses R. L.
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