Image forming device

Details Image forming device Image forming device

2005-01-25

2005-01-25

Chen, Sophia S. (Department: 2852)

Electrophotography

Machine operation

Having power supply

C399S037000

Reexamination Certificate

active

06847794

ABSTRACT:
An image forming device according to the present invention has an architecture including a control unit producing power-on and power-off signals to control individual power supply to functional units activated by supplied power, the power-on signal being an instruction to apply electric power to the functional units while the power-off signal is an instruction to interrupt power supply to the functional units; and a power supply unit adapted to supply each functional unit with electric power upon receiving the power-on signal and interrupt power supply to each functional unit upon receiving the power-off signal.

REFERENCES:
patent: 5546161 (1996-08-01), Sakai et al.
patent: 5587799 (1996-12-01), Kawamura et al.
patent: 6134401 (2000-10-01), Yun et al.
patent: 6226472 (2001-05-01), Yun
patent: 6330069 (2001-12-01), Kim
patent: 03-143225 (1991-06-01), None
patent: 2001-061027 (2001-03-01), None

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