Electrophotography – Image formation – Transfer
Reexamination Certificate
2008-10-10
2011-10-18
Gray, David (Department: 2852)
Electrophotography
Image formation
Transfer
C399S121000, C271S274000
Reexamination Certificate
active
08041272
ABSTRACT:
Various embodiments and methods adjust and maintain a relative positioning and/or pressure between a first drum and a second drum using first and second bearers coupled to the first and second drums, respectively, and at least one spacer mechanism between the first and second bearers.
REFERENCES:
patent: 3273199 (1966-09-01), Kleinewefers
patent: 4848765 (1989-07-01), Torii
patent: 5893017 (1999-04-01), Yamamoto
patent: 6011947 (2000-01-01), Acquaviva et al.
patent: 6282403 (2001-08-01), Spencer et al.
patent: 6308820 (2001-10-01), Munneke
patent: 6606945 (2003-08-01), Shimatsu et al.
patent: 6817611 (2004-11-01), DiRamio
patent: 2007/0053718 (2007-03-01), Choi
patent: 2007/0228647 (2007-10-01), Hara
patent: 2008/0131163 (2008-06-01), Lombardo et al.
Gray David
Hewlett--Packard Development Company, L.P.
Hyder G. M.
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