Image forming apparatus capable of controlling toner supply

Details Image forming apparatus capable of controlling toner supply Image forming apparatus capable of controlling toner supply

2006-08-28

2010-11-09

Walsh, Ryan D (Department: 2852)

Electrophotography

Diagnostics

Consumable

C399S028000, C399S030000, C399S058000, C399S061000, C399S258000

Reexamination Certificate

active

07831158

ABSTRACT:
An image forming apparatus, including a toner supplying unit to supply toner, a toner transporting unit to transport the toner supplied from the toner supplying unit, a sensor to sense a density of the toner transported by the toner transporting unit, a compensating signal generating unit to compensate for amounts of the toner pre-supplied by the toner supplying unit, and a control unit to generate a control signal to control the toner supplying unit by receiving a sensing signal of the sensor as an input signal and a compensating signal of the compensating signal generating unit as a feedback signal.

REFERENCES:
patent: 5162849 (1992-11-01), Yoshino et al.
patent: 2005/0063715 (2005-03-01), Suzuki et al.
patent: 07-295310 (1995-11-01), None
patent: 2000-29295 (2000-01-01), None
patent: 1999-79819 (1999-11-01), None
patent: 2003-42057 (2003-05-01), None
Korean Patent Abstract for Publication No. 10-319846.

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