Electrophotography – Machine operation – Having power supply
Reexamination Certificate
2006-03-21
2006-03-21
Chen, Sophia S. (Department: 2852)
Electrophotography
Machine operation
Having power supply
C399S037000
Reexamination Certificate
active
07016624
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.
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patent: 6134401 (2000-10-01), Yun et al.
patent: 6226472 (2001-05-01), Yun
patent: 6330069 (2001-12-01), Kim
patent: 3-143225 (1991-06-01), None
patent: 2001-061027 (2001-03-01), None
Chen Sophia S.
Foley & Lardner LLP
Kabushiki Kaisha Toshiba
Toshiba Tec Kabushiki Kaisha
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