Electrophotography – Control of electrophotography process – Control of transfer
Reexamination Certificate
2007-06-26
2010-06-08
Gray, David M (Department: 2852)
Electrophotography
Control of electrophotography process
Control of transfer
C399S044000, C399S328000, C399S329000
Reexamination Certificate
active
07734207
ABSTRACT:
A turret fusing apparatus including (a) a frame; (b) a rotatable external pressure roller mounted at a first mounting position to the frame; and (c) a rotatable turret assembly mounted at a second mounting position on the frame for selectably forming different fusing nips having different characteristics with the rotatable external pressure roller. The rotatable turret assembly has at least a pair of internal pressure rollers including a first rotatable internal pressure roller for forming a first fusing nip having a first set of characteristics with the rotatable external pressure roller, and a second rotatable internal pressure roller for forming a second fusing nip having a second set of characteristics with the rotatable external pressure roller.
REFERENCES:
patent: 5998761 (1999-12-01), Berkes et al.
patent: 6196675 (2001-03-01), Deily et al.
patent: 6687468 (2004-02-01), Holubek et al.
patent: 6782233 (2004-08-01), Condello et al.
patent: 2004/0037595 (2004-02-01), Takashi et al.
patent: 2007/0041758 (2007-02-01), Condello et al.
patent: 54095246 (1979-07-01), None
English translation of JP 54095246.
Bott Donald M
Condello Anthony S
Fekete Barnabas T
Gray David M
Prass LLP
Xerox Corporation
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