Electrophotography – Image formation – Transfer
Reexamination Certificate
2007-11-13
2007-11-13
Gray, David M. (Department: 2852)
Electrophotography
Image formation
Transfer
Reexamination Certificate
active
11306858
ABSTRACT:
An image forming device sheet conveyance and guide mechanism6has a first pre-transfer guide plate61and a second pre-transfer guide plate62. The first pre-transfer guide plate61is provided on the transfer roller side upstream of the transfer nip in a transfer sheet conveying direction, and guides a transfer sheet into the transfer nip. The second pre-transfer guide plate62is provided opposite to the first pre-transfer guide plate61and on the photoconductive drum side upstream of the transfer nip in the transfer sheet conveying direction, and guides a transfer sheet into the transfer nip. The first pre-transfer guide plate61is provided with contact portions64protruding toward the second pre-transfer guide plate62, and the second pre-transfer guide plate62is provided with semiconductor members63in contact with the contact portions64.
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patent: 5923933 (1999-07-01), Anzai et al.
patent: 6256472 (2001-07-01), Miyake et al.
patent: 2005/0260015 (2005-11-01), Ito
patent: 11/219042 (1999-08-01), None
Global IP Counselors, LLP
Kyocera Mita Corporation
LaBombard Ruth N.
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