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:
Aug. 28, 2012

Filed:

Oct. 18, 2010
Applicant:

Toshihisa Iriyama, Kanagawa, JP;

Inventor:

Toshihisa Iriyama, Kanagawa, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A driving device includes: n pickups; n first control means for respectively controlling the pickups; and a second control means for controlling the n first control means so as to divide data into n pieces of data and to write divided data on a predetermined disc through the n pickups, wherein, when a notification that defect is detected is received from at least one first control means from among the n first control means while data is being written on the disc, the second control means determines a replacement destination, notifies information regarding the replacement destination to the n first control means, and determines the replacement destination in a region where data is continuously read at the time of reproducing of the disc.


Find Patent Forward Citations

Loading…