Electrical computers and digital processing systems: support – Computer power control
Reexamination Certificate
2006-12-12
2009-11-24
Du, Thuan N (Department: 2116)
Electrical computers and digital processing systems: support
Computer power control
C713S330000, C713S340000, C358S001140, C358S475000, C399S069000, C399S088000
Reexamination Certificate
active
07624288
ABSTRACT:
An image formation apparatus is disclosed. The image formation apparatus includes a manuscript reading unit for reading a manuscript, a main power supply for supplying electric power to an alternating-current load and a direct-current load, and an auxiliary power supply that is capable of storing electric power for supplying electric power to the direct-current load. Power supply to the direct-current load is switched between the main power supply and the auxiliary power supply when reading the manuscript is not being carried out.
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Kimura Yoshihisa
Kishi Kazuhito
Muraishi Norio
Sato Naoki
Semma Toshitaka
Du Thuan N
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Ricoh & Company, Ltd.
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