Image heating apparatus

Details Image heating apparatus Image heating apparatus

1998-05-04

2000-03-21

Pelham, Joseph

Electric heating

Heating devices

Combined with diverse-type art device

399 69, 399329, G03G 1520

Patent

active

060405589

ABSTRACT:
The present invention provides an image heating apparatus comprising a heater, a film sliding, and a back-up member. The heater includes a first heat-generating member for generating heat by electric power supply thereto, and a second heat-generating member, provided at the downstream side of the first heat-generating member with respect to the moving direction of the recording material, for generating heat by electric power supply thereto, and the first and second heat-generating members are so controlled that the ratio of the amounts of heat generation thereof varies depending on the presence or absence of the recording material in the nip.

REFERENCES:
patent: 4611902 (1986-09-01), Schon
patent: 4998121 (1991-03-01), Koh et al.
patent: 5114337 (1992-05-01), Yamazaki
patent: 5376773 (1994-12-01), Masuda et al.
patent: 5724628 (1998-03-01), Sano

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