Color image forming apparatus

Details Color image forming apparatus Color image forming apparatus

1992-10-30

1994-06-07

Smith, Matthew S.

Photocopying

Contact printing

Light boxes

355285, 355289, 355295, 219216, G03G 1520

Patent

active

053194284

ABSTRACT:
In a color image forming apparatus provided with a fixing roller and a pressure roller equipped with a heater therein, which is in press contact with the fixing roller. The completion timing of warm-up of the fixing device is determined by the time at which either the detected temperature of the fixing roller or the heating time of the heater reaches a predetermined value.

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patent: 5216225 (1993-06-01), Muto et al.
patent: 5227853 (1993-07-01), Proulx et al.

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