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:
Feb. 19, 2002

Filed:

Feb. 08, 1999
Applicant:
Inventor:

Akio Ishikawa, Kanagawa, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B 7/00 ;
U.S. Cl.
CPC ...
G11B 7/00 ;
Abstract

A data reading apparatus and a data reading method are disclosed which are structured to efficiently read data from a recording medium so as to improve data processing speed. A reading-order control circuit obtains first total jump time which is taken when data is read from an optical disc in an order as first, second, third and fourth files and second total jump time which is taken when data is read in an order as first, third, second and fourth files. The reading-order control circuit determines whether or not the first total jump time is longer than the second total jump time. If the reading-order control circuit determines that the first total jump time is longer than the second total jump time, the reading-order control circuit controls an optical head to read data from the optical disc in the order as the first, third, second and the fourth files.


Find Patent Forward Citations

Ishikawa, Akio. (2002). Method and apparatus for efficient reading of data from disc record medium by selecting reading order of data units (U.S. Patent No. 6349080). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6349080

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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