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. 01, 2002

Filed:

Feb. 25, 1999
Applicant:
Inventors:

Takayuki Izumida, Tokyo, JP;

Naonobu Fujiwara, Tokorozawa, JP;

Assignee:

Kabushiki Kaisha Toshiba, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/300 ;
U.S. Cl.
CPC ...
G06F 1/300 ;
Abstract

In a write process of compressed data #1, data transfer for one sector from a CPU to an HDD, and a local write for one sector by the HDD repeat themselves for 256 sectors. During the write process period, the system BIOS compresses data of the next data block by utilizing the period in which a local write is made by the HDD. That is, upon completion of data transfer for one sector, the system BIOS waits for completion of the local write for one sector by the HDD, and then transfers the next data for one sector. During that local write completion wait period, the system BIOS compresses the next data.


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