The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 10, 2012

Filed:

Nov. 01, 2007
Applicant:

Ryohei Wakai, Osaka, JP;

Inventor:

Ryohei Wakai, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 17/30 (2006.01); G06F 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

In the case of recording pieces of cache data stored in a cache information management unit onto a recording medium, a recording device pertaining to the present invention records, according to designation of a recording area by a file management unit, pieces of data that are to be recorded into empty areas on the recording medium before recording pieces of data that are to be recorded into occupied areas on the recording medium. This prevents that the pieces of data to be recorded into the occupied areas on the recording medium from being recorded into the empty areas. As a result, the recording device pertaining to the present invention can reduce the number of overwrite operations as a whole.


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