Temperature control device for a fusing device in an image formi

Details Temperature control device for a fusing device in an image formi Temperature control device for a fusing device in an image formi

1995-02-14

1996-12-03

Beatty, Robert

Photocopying

Contact printing

Light boxes

219216, G03G 1520

Patent

active

055813410

ABSTRACT:
A temperature control device for a fusing device in an image forming apparatus includes a heater provided in the fusing device for heating a sheet of paper, a temperature detector for detecting the temperature at the fusing device, and a temperature controller for regulating the heater based upon a difference in temperature at the fusing device before and after a sheet of paper passes the fusing device.

REFERENCES:
patent: 4822977 (1989-04-01), Leising et al.
patent: 4836442 (1989-06-01), Beckey
patent: 4914476 (1990-04-01), Nishitsuji et al.
patent: 4920250 (1990-04-01), Urban
patent: 5140132 (1992-08-01), Shiokawa
patent: 5287154 (1994-02-01), Nakai et al.
patent: 5289247 (1994-02-01), Takano et al.
patent: 5331384 (1994-07-01), Otsuka
European Search Report dated Nov. 13, 1995.

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