Photocopying – Including fiber optics
Patent
1982-04-07
1984-08-14
Truhe, J. V.
Photocopying
Including fiber optics
355 11, G03G 1500
Patent
active
044653573
ABSTRACT:
A central drive system for a nonmechanical printing or copying device such as a photocopier has a central drive system with one motor which is subdivided into a main drive system with high precision for driving elements requiring a high degree of synchronization and a subsystem with less precision for driving elements requiring a lesser degree of synchronization. The main drive system drives the photoconductor drum, the slide scanning roller and a feed crawler in the paper transport unit. The subsystem drives a cleaning brush, the developer roller and mixing screws in the developer station.
REFERENCES:
patent: 3148601 (1964-09-01), Trumbull
patent: 3399610 (1968-09-01), Eichorn
patent: 3736053 (1973-05-01), Shreeve et al.
patent: 4124288 (1978-11-01), Zeuthen
patent: 4299473 (1981-11-01), Endo
Kopp Walter
Mugrauer Hubert
Pendegrass J.
Siemens Aktiengesellschaft
Truhe J. V.
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