Image forming apparatus

Details Image forming apparatus Image forming apparatus

2011-08-09

2011-08-09

Lee, Susan S (Department: 2884)

Electrophotography

Diagnostics

Unit or part identification

C399S055000

Reexamination Certificate

active

07995931

ABSTRACT:
A image forming apparatus includes a photosensitive drum having a high-lubricity state layer. In an initial rotation operation performed after mounting a process cartridge, in a main assembly of the image forming apparatus, a process cartridge in which lubricating particles are not applied in a contact area between a fresh cleaning blade and the photosensitive drum, toner is supplied only by application of a developing bias after the photosensitive drum and a developing sleeve are driven to supply and stagnate the toner in the contact area between the cleaning blade and the photosensitive drum.

REFERENCES:
patent: 2003/0175040 (2003-09-01), Ogata et al.
patent: 6-118856 (1994-04-01), None
patent: 2001-305770 (2001-11-01), None
patent: 2004-341235 (2004-12-01), None

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