Electrophotography – Image formation – Transfer
Reexamination Certificate
2005-05-24
2005-05-24
Ngo, Hoang (Department: 2852)
Electrophotography
Image formation
Transfer
C399S066000, C399S167000
Reexamination Certificate
active
06898408
ABSTRACT:
An image forming apparatus capable of forming images on both sides of a recording medium of the present invention includes a first image carrier on which a toner image to be formed, and a second image carrier to which the toner image is transferred from the first image carrier. The toner image transferred from the image carrier to the second image carrier is transferred to one side of the recording medium while a toner image is transferred from the first image carrier to the other side of the recording medium. After the toner image has been transferred from the first image carrier to the second image carrier, the running condition of the second image carrier is varied.
REFERENCES:
patent: 3884576 (1975-05-01), Michimaru et al.
patent: 3901586 (1975-08-01), Suzuki et al.
patent: 4056320 (1977-11-01), Mochimaru et al.
patent: 4105326 (1978-08-01), Mochimaru
patent: 4535982 (1985-08-01), Mochimaru
patent: 4605299 (1986-08-01), Mochimaru
patent: 4703334 (1987-10-01), Mochimaru et al.
patent: 4753543 (1988-06-01), Mochimaru et al.
patent: 4757344 (1988-07-01), Idenawa et al.
patent: 4875063 (1989-10-01), Idenawa et al.
patent: 4987446 (1991-01-01), Mochimaru et al.
patent: 5089855 (1992-02-01), Mochimaru
patent: 5615872 (1997-04-01), Mochimaru
patent: 6151057 (2000-11-01), Yamazaki et al.
patent: 6584295 (2003-06-01), Omata et al.
patent: 8-160703 (1996-06-01), None
Mochimaru Hideaki
Omata Yasukuni
Ngo Hoang
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Ricoh & Company, Ltd.
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