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 7602677 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 13, 2009

Filed:

May. 16, 2006
Applicant:

Mitsuharu Osaki, Daito, JP;

Inventor:

Mitsuharu Osaki, Daito, JP;

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

An optical disk device includes a pickup head configured to record and read data on and from an optical disk, and a recording/reproducing circuit such as a RF amplifier. The optical disk device also includes a control section configured to determine whether or not recording of data by the pickup head is normal and exercises control for predetermined instructions to be given to the pickup head based on the result of determination. If it is determined that the recording by the pickup head is erroneous, the control section carries out a control process such as to stop recording and then resume recording at a position moved a predetermined amount from an error position at which the pickup head has stopped recording.


Find Patent Forward Citations

Osaki, Mitsuharu. (2009). Optical disk device (U.S. Patent No. 7602677). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7602677

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

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