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.

Patent No.:

US 8006040 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 23, 2011

Filed:

Mar. 13, 2007
Applicant:

Kyoichi Sasamoto, Hino, JP;

Inventor:

Kyoichi Sasamoto, Hino, JP;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A microprocessorin a control deviceof a data storage device determines that the read request has a sequential access property, when a transfer size of data specified by a read request from a host computeris the same as a preset pre-fetch determination size and sends the data for the read request to the host computer. The microprocessoralso reads data in succeeding areas continuous to the data designated by the read request from a storage deviceinto a cache memory. The data storage device enables to reduce a number of access from the control deviceto the storage device, improving a response time as well as throughput of the data storage device.


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Sasamoto, Kyoichi. (2011). Data storage device and method thereof (U.S. Patent No. 8006040). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8006040

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