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US5860122A Expired / Lapsed US ⏱️ 0.0 years remaining

Backup unit including identifier conversion means

Assignee: Panasonic Holdings Corp
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Filing: 1996-11-12
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Granted: 1999-01-12
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Expires: 2016-11-12
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Abstract

Abstract A backup unit comprises a first storage means containing at least one program and a setup file in which the operating environment of that program is written; a second storage means used when the first storage means has a fault; a duplication means for duplicating the program and the setup file contained in the first storage means, into the second storage means; and an identifier conversion means for converting identifiers included in the setup file of the first storage means and relating to the first storage means, into identifiers relating to the second storage means, when the duplication is performed. Therefore, when the operation of an information processor is stopped due to a fault in the first storage means, the second storage means enables temporary operation of the information processor. In addition, it is possible to employ, as the second storage means, a recording medium that is lower in price and writing speed than the first storage means.

Inventors

  • 👤 Kiyoshi Owada
  • 👤 Susumu Kobayashi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 01:06
CPC Classifications
G; G06; G06F; G06F3/00; G06F3/06; G06F11/00; G06F11/07; G06F11/16; G06F11/1666; G06F11/14; G06F11/1402; G06F11/1415; G06F11/1417; G11; G11C; G11C29/00; G11C29/70; G11C29/74; G06F11/20; Y; Y10; Y10S; Y10S707/00; Y10S707/99951; Y10S707/99952; Y10S707/99953; Y10S707/99955

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 100 words
A backup unit comprising: a first storage means containing at least one program and a setup file in which the operating environment of this program is written; a second storage means used when the first storage means has a fault; a duplication means for duplicating the program and the setup file contained in the first storage means, into the second storage means; and an identifier conversion means for converting identifiers included in the setup file of the first storage means and relating to the first storage means, into identifiers relating to the second storage means, when the duplication is performed.
Claim 2
Dependent Claim 100 words
A backup unit comprising: a first storage means containing at least one program and a setup file in which the operating environment of this program is written; a second storage means used when the first storage means has a fault; a duplication means for duplicating the program and the setup file contained in the first storage means, into the second storage means; and an identifier conversion means for converting identifiers included in the setup file of the first storage means and relating to the first storage means, into identifiers relating to the second storage means, when the duplication is performed.
Claim 3
Dependent Claim 63 words
A backup unit as defined in claim 1 comprising: a setup file managing means for judging whether at least one setup file contained in the first storage means has been updated; wherein, when the setup file managing means judges that the setup file has been updated, the duplication means duplicates the updated file of the first storage means, into the second storage means.
Claim 4
Dependent Claim 31 words
A backup unit as defined in claim 1 comprising a switch means for selecting one of the first storage means and the second storage means as a storage means for booting.
Claim 5
Dependent Claim 52 words
A backup unit as defined in claim 3 comprising: a fault detecting means for detecting a fault in the first storage means; wherein, when a fault is detected in the first storage means by the fault detecting means, the switch means selects the second storage means as a storage means for booting.
Claim 6
Dependent Claim 34 words
A backup unit as defined in claims 1 wherein the program includes at least a program of an operating system, and the setup file includes at least a set file of the operating system.
Claim 7
Dependent Claim 68 words
A backup unit as defined in claim 1 comprising: means for designating one of the first storage means and the second storage means as a source of duplication while designating the other as a target of duplication; wherein said duplication means duplicates the program and the setup file in the storage means designated as a source of duplication, into the storage means designated as a target of duplication.

References Cited (Backward Citations)

US5274816A Cited
US5519969A Cited
EP0586907A1 Cited
US5327531A Cited
US5469573A Cited
JPH0756742A Cited
US5754848A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2002-01-11 2002-07-13 2003-01-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2006-01-11 2006-07-13 2007-01-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2010-01-11 2010-07-13 2011-01-12 $7700.00 Window Closed / Lapsed

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