Electric heating – Heating devices – Combined with diverse-type art device
Reexamination Certificate
2007-01-23
2011-11-22
Pelham, Joseph M (Department: 3742)
Electric heating
Heating devices
Combined with diverse-type art device
C219S486000, C399S069000, C399S329000
Reexamination Certificate
active
08063341
ABSTRACT:
The fixing apparatus of an image forming apparatus has a heating device, a feeding device and control device, wherein in a case of continuously forming images onto the material to be heated, wherein the control device changes the turn-on time ratio in accordance with a size of the material to be heated and determines the feeding timing of the material to be heated fed by said feeding device in accordance with temperature distribution of the heating device in a longitudinal direction of the heating member perpendicular to a conveying direction in which the material to be heated is conveyed. It can suppress the occurrence of wrinkles and can improve a throughput.
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Chinese Office Action dated Dec. 19, 2008 in Chinese Application No. 2007100036959, and an English-language translation thereof.
Canon Kabushiki Kaisha
Fitzpatrick ,Cella, Harper & Scinto
Pelham Joseph M
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