Electrical computers and digital processing systems: support – Computer power control
Reexamination Certificate
2006-08-29
2006-08-29
Lee, Thomas (Department: 2115)
Electrical computers and digital processing systems: support
Computer power control
C713S001000, C713S300000, C714S006130, C323S281000, C363S089000, C363S097000
Reexamination Certificate
active
07100059
ABSTRACT:
A disk array system including at least one channel control portion, at least one disk control portion, a cache memory, a cache switch, a shared memory, a power unit, and a casing for storing the channel control portion, the disk control portion, the cache memory, the cache switch, the shared memory and the power unit, wherein: each of the channel control portion, the disk control portion, the cache memory, the cache switch and the shared memory includes a control board having a plurality of electronic circuits different in operating voltage, and a voltage converter for converting a single input voltage into voltages for operating the electronic circuits respectively; and the power unit supplies a voltage to the voltage converter provided in each of the channel control portion, the disk control portion, the cache memory, the cache switch and the shared memory.
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“Transistor Gijutsu Special No. 28,” 2ndCQ Publishing Co., Ltd. (Jan. 20, 1993), pp. 4, Figs. 4-6 and p. 7, Fig. 1.
Matsushige Hiromi
Ogawa Masato
Sakakibara Yasuhiro
Suzuki Hiroshi
Hitachi , Ltd.
Lee Thomas
Mattingly ,Stanger ,Malur & Brundidge, P.C.
Weinman Sean
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