Warmth keeping method for copying machine

Details Warmth keeping method for copying machine Warmth keeping method for copying machine

1974-12-12

1976-08-31

Wintercorn, Richard A.

Photocopying

Projection printing and copying cameras

With temperature or foreign particle control

355 3R, G03B 2752

Patent

active

039777820

ABSTRACT:
There is disclosed a method of maintaining at a desired level the temperature of components in a copying machine which is in its idle state. An electric power is supplied members in the machine having an impedance component after the copying operation has been stopped. The voltage of the power must be set at a value lower than the rated voltage of the members.

REFERENCES:
patent: 2481694 (1949-09-01), Schubert et al.
patent: 3592538 (1971-07-01), Ukai
patent: 3848988 (1974-11-01), Thettu et al.

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