Electrophotography – Image formation – Development
Reexamination Certificate
2007-02-13
2007-02-13
Gray, David M. (Department: 2852)
Electrophotography
Image formation
Development
C399S248000
Reexamination Certificate
active
11196775
ABSTRACT:
Widths of a coating area, a developing agent carrier, a maximum image area and a first cleaning member taken along a second direction are respectively W1, W2, W3and W4, the following conditions are satisfied:a first condition that W1>W2is met and in the second direction, the both edges of the developing agent carrier are located on the inner side to the both edges of the coating area,a second condition that W2>W3is met and in the second direction, the both edges of the image area are located on the inner side to the both edges of the developing agent carrier, anda third condition that W4>W2is met and in the second direction, the both edges of the developing agent carrier are located on the inner side to the both edges of the first cleaning member.
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Ikuma Ken
Kamijo Koichi
Takano Hidehiro
Gray David M.
Hogan & Hartson LLP
Ready Bryan
Seiko Epson Corporation
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