Photosensitive unit and image forming apparatus

Electrophotography – Having particular structure – Modular or displaceable

Reexamination Certificate

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Details

C399S107000, C399S116000, C399S159000, C399S167000

Reexamination Certificate

active

07991324

ABSTRACT:
A photosensitive unit is described. The photosensitive unit may include a side wall; a drum body rotatably provided with respect to the side wall and formed with an electrostatic latent image; a brake member provided on one end portion of the drum body in an axial direction and having a brake-side inclined surface whose diameter is gradually enlarged or reduced along the axial direction with an axis of the drum body as a center; and an urging member having an urging-side inclined surface surface-contacting the brake-side inclined surface and urging the brake member such that the urging-side inclined surface surface-contacts the brake-side inclined surface.

REFERENCES:
patent: 5570160 (1996-10-01), Miwa et al.
patent: 5739900 (1998-04-01), Isobe
patent: 5895145 (1999-04-01), Yamada
patent: 6067429 (2000-05-01), Sugaya et al.
patent: 6366748 (2002-04-01), Takeuchi et al.
patent: 2002/0057928 (2002-05-01), Yasumoto et al.
patent: 2005/0158077 (2005-07-01), Kwon
patent: 2005208654 (2005-08-01), None

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