Electrophotographic photosensitive member and image forming...

Electrophotography – Image formation – Photoconductive member

Reexamination Certificate

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Details

C399S176000, C399S350000

Reexamination Certificate

active

07623810

ABSTRACT:
The present invention relates to an electrophotographic photosensitive member and an image forming apparatus provided with the same. The electrophotographic photosensitive member includes a substantially cylindrical body and a photosensitive layer having a latent image forming area formed on the body. The photosensitive layer includes a first end in the axial direction of the latent image forming area and a second end located opposite to the first end in the axial direction. The first end is pressed harder than the second end. In the photosensitive layer, thickness or dynamic indentation hardness at the first end at one side of the latent image forming area is larger than thickness or dynamic indentation hardness at the second end located opposite to the first end in the axial direction of the latent image forming area.

REFERENCES:
patent: 5774767 (1998-06-01), Shibata et al.
patent: 5983055 (1999-11-01), Bito et al.
patent: 6189380 (2001-02-01), Yamakawa et al.
patent: 6226479 (2001-05-01), Karaki et al.
patent: 2003/0175604 (2003-09-01), Morikawa et al.
patent: 2007/0154239 (2007-07-01), Fukunaga et al.
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patent: 06-019230 (1994-01-01), None
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patent: 07-134427 (1995-05-01), None
patent: 09185291 (1997-07-01), None
patent: 11-160895 (1999-06-01), None
patent: 11-231721 (1999-08-01), None
patent: 11272122 (1999-10-01), None
patent: 11-343573 (1999-12-01), None
patent: 2000-162939 (2000-06-01), None
patent: 2001316825 (2001-11-01), None
patent: 2003-241408 (2003-08-01), None
patent: 2003-248333 (2003-09-01), None
patent: 2003-316054 (2003-11-01), None
patent: 2004-239990 (2004-08-01), None
Japanese office actions with translation.
Japanese language office action and its English language translation for corresponding Japanese application 2006292937 lists the references above.

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