Electrophotography – Control of electrophotography process – Control of fixing
Reexamination Certificate
2005-01-25
2005-01-25
Braun, Fred (Department: 2852)
Electrophotography
Control of electrophotography process
Control of fixing
C219S216000, C399S068000, C399S328000
Reexamination Certificate
active
06847793
ABSTRACT:
An image forming apparatus is provided with a heating device, a conveying device, and a control device, wherein the control device has a mode for changing the set temperature from a first temperature to a second temperature higher than the first temperature when the leading edge of the recording material passes through the nip portion by a predetermined distance and the predetermined distance is equal to a value 0.3 to 2.0 times larger than the distance between the nip portion and the carrying device. Thereby, a recording-material jam is controlled and the image quality is prevented from deteriorating.
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Shida Tomonori
Suzuki Masahiro
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