Title:
POWER−SAVING CONTROL SYSTEM AND POWER−SAVING CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2004/049147
Kind Code:
A1
Abstract:
A power−saving control method and system for a data storage device or an electric equipment in which data is classified into groups according to required response time and access frequency, individual data storage devices (&num 1A to &num 4C) or electric equipment are allocated for each group, and the power−saving mode on higher level is set for the data storage device or the electric equipment using data of longer response time or long response time and low access frequency. Thus, it is possible to set various levels of the power−saving function for the data storage device or the electric equipment, and the energy can be further saved.
Inventors:
KAIJU YOSHIHIKO (JP)
YOSHIDA SHOICHI (JP)
MURAKAWA YOSHITAKA (JP)
FUTAMATA AKIO (JP)
ITO KATSUYOSHI (JP)
YOSHIDA SHOICHI (JP)
MURAKAWA YOSHITAKA (JP)
FUTAMATA AKIO (JP)
ITO KATSUYOSHI (JP)
Application Number:
PCT/JP2002/012275
Publication Date:
June 10, 2004
Filing Date:
November 25, 2002
Export Citation:
Assignee:
FUJITSU LTD (JP)
KAIJU YOSHIHIKO (JP)
YOSHIDA SHOICHI (JP)
MURAKAWA YOSHITAKA (JP)
FUTAMATA AKIO (JP)
ITO KATSUYOSHI (JP)
KAIJU YOSHIHIKO (JP)
YOSHIDA SHOICHI (JP)
MURAKAWA YOSHITAKA (JP)
FUTAMATA AKIO (JP)
ITO KATSUYOSHI (JP)
International Classes:
G06F1/30; G06F1/32; G06F3/06; G11B19/00; (IPC1-7): G06F1/32; G06F3/06; G11B19/00; G11B20/10
Foreign References:
| JPH06138983A | 1994-05-20 | |||
| JP2001093220A | 2001-04-06 | |||
| JP2000293314A | 2000-10-20 | |||
| JPH08102132A | 1996-04-16 | |||
| JP2002221958A | 2002-08-09 | |||
| JP2001331244A | 2001-11-30 |
Attorney, Agent or Firm:
Ishida, Takashi (ISHIDA & ASSOCIATES Toranomon 37 Mori
Bldg., 5-1, Toranomon 3-chom, Minato-ku Tokyo, JP)
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