Electrophotography – Image formation – Fixing
Reexamination Certificate
2006-01-31
2006-01-31
Gutierrez, Diego (Department: 2859)
Electrophotography
Image formation
Fixing
C399S328000
Reexamination Certificate
active
06993277
ABSTRACT:
A fixation unit that fixes toner onto a recording paper includes a thermal fixation roller, a heating part that heats the thermal fixation roller, a compressing part that presses the thermal fixation roller, and a drive gear, mounted on the thermal fixation roller, which rotationally drives the thermal fixation roller, wherein an outer diameter of the thermal fixation roller is equal to or larger than an inner diameter of the drive gear, as the heating part heats the thermal fixation roller.
REFERENCES:
patent: 5517293 (1996-05-01), Tonai et al.
patent: 5999789 (1999-12-01), Sawamura
patent: 6091926 (2000-07-01), Yamada
patent: 04-200263 (1992-07-01), None
patent: 10-111615 (1998-04-01), None
patent: 10-267111 (1998-10-01), None
Arent & Fox PLLC
Courson Tania
Fujitsu Limited
Gutierrez Diego
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