Image forming apparatus and developer replenishment control...

Details Image forming apparatus and developer replenishment control... Image forming apparatus and developer replenishment control...

2005-05-17

2005-05-17

Grimley, Arthur T. (Department: 2852)

Electrophotography

Diagnostics

Consumable

C399S030000, C399S044000

Reexamination Certificate

active

06895192

ABSTRACT:
After a toner empty state, toner is filled. Following the filling of toner, a forcible toner replenishment mode is performed. After release of the forcible toner replenishment mode, a printer CPU replenishes only fresh toner and does not replenish recycled toner while image formation is performed on a predetermined number of paper sheets or while a developing device is driven for a predetermined time.

REFERENCES:
patent: 6192212 (2001-02-01), Kunihiro et al.
patent: 6526252 (2003-02-01), Itoh et al.
patent: 6577824 (2003-06-01), Itoh et al.
patent: 20030072580 (2003-04-01), Itoh et al.
patent: 06110329 (1994-04-01), None
patent: 9-114218 (1997-05-01), None

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