Electrophotography – Control of electrophotography process – Responsive to copy media characteristic
Reexamination Certificate
2008-12-16
2011-11-15
Gray, David (Department: 2852)
Electrophotography
Control of electrophotography process
Responsive to copy media characteristic
C399S067000
Reexamination Certificate
active
08059977
ABSTRACT:
A method and apparatus for adjusting nip width based on the measured hardness of a fuser roll in an image production device is disclosed. The method may include receiving an identification of media type, receiving a signal to measure fuser roll hardness, positioning a fuser roll hardness measurement unit onto the fuser roll, measuring the fuser roll hardness, and adjusting the nip width based on the measured fuser roll hardness and received media type identification.
REFERENCES:
patent: 4149797 (1979-04-01), Imperial
patent: 6819890 (2004-11-01), Bott et al.
patent: 2002/0044803 (2002-04-01), Kobaru et al.
patent: 2010/0303493 (2010-12-01), Hamby et al.
Burton William Alexander
Hamby Eric Scott
Hanfland Julie Marie
Kromm Alvin P.
Gray David
Prass LLP
Prass, Jr. Ronald E.
Roth Laura
Xerox Corporation
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