Electrophotography – Image formation – Development
Reexamination Certificate
2005-01-11
2005-01-11
Tran, Hoan (Department: 2852)
Electrophotography
Image formation
Development
Reexamination Certificate
active
06842597
ABSTRACT:
A color image formation apparatus includes a plurality of stages of photosensitive drums provided for respective developing agents, the photosensitive drums arranged in a predetermined direction; and developer units which are provided for respective photosensitive drums and which develop electrostatic latent images formed on the photosensitive drums, wherein an overlap exists in the predetermined direction between a portion of each photosensitive drum and a portion of the developer unit provided so as to correspond to an adjacent photosensitive drum.
REFERENCES:
patent: 6477349 (2002-11-01), Kanckura et al.
patent: 6577832 (2003-06-01), Kanagawa et al.
patent: 2000-284592 (2000-10-01), None
patent: 2001-356545 (2001-12-01), None
patent: 2001-356549 (2001-12-01), None
Aoki Masakazu
Kawano Yuzo
Mizoguchi Yoshihiro
Tasaka Hirokazu
Yamaguchi Naoki
Matsushita Electric Industrial Company, Inc.
Pearne & Gordon LLP
Tran Hoan
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