Electrophotography – Image formation – Combined or plural functions by single component
Reexamination Certificate
2008-09-16
2008-09-16
Gray, David M. (Department: 2852)
Electrophotography
Image formation
Combined or plural functions by single component
C399S222000, C399S318000
Reexamination Certificate
active
11081962
ABSTRACT:
There is provided an image forming apparatus comprising a developing device containing a toner having an average particle diameter of 2 to 5 μm and a spherical degree of 1 to 1.2, and a transfer member which is pressed against the image carrier by a pressing force having a total load of 150 g to 1500 g and a surface load of 10 to 150 g/cm2at the time of transfer.
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Hatakeyama Takashi
Kasai Toshihiro
Shimmura Shoko
Takahashi Masashi
Watanabe Takeshi
Foley & Lardner LLP
Gray David M.
Kabushiki Kaisha Toshiba
Toshiba Tec Kabushiki Kaisha
Walsh Ryan D
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