Electrophotography – Diagnostics – Consumable
Reexamination Certificate
2005-05-10
2005-05-10
Tran, Hoan (Department: 2852)
Electrophotography
Diagnostics
Consumable
C399S029000
Reexamination Certificate
active
06892037
ABSTRACT:
The image forming apparatus corrects the rotation number of a replenishing screw according to the toner replenishing amount using a correction table stored in advance in the case where a toner is replenished according to the density of the toner in the developing container, and controls the rotation of the replenishing screw according to the corrected rotation number to replenish the toner. Thus, the suitable amount of toner can be timely replenished into the developing container.
REFERENCES:
patent: 5450177 (1995-09-01), Oyama
patent: 5495320 (1996-02-01), Araki et al.
patent: 6266492 (2001-07-01), Maehara
Canon Kabushiki Kaisha
Fitzpatrick ,Cella, Harper & Scinto
Tran Hoan
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