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 7839732 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 23, 2010

Filed:

Mar. 12, 2008
Applicants:

Kuo-ting Hsin, Hsin-Chu Hsien, TW;

Ming-hsien Tsai, Kao-Hsiung, TW;

Inventors:

Kuo-Ting Hsin, Hsin-Chu Hsien, TW;

Ming-Hsien Tsai, Kao-Hsiung, TW;

Assignee:

Mediatek Inc., Science-Based Industrial Park, Hsin-Chu, TW;

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

A system and method for calibrating a recording track offset of an optical storage device accessing an optical storage medium of land/groove type. The system includes: a tracking servo loop arranged to control tracking operations of an optical head of the optical storage device; a track offset control loop arranged to control the recording track offset for the tracking servo loop; a controller arranged to enable a latest value of the recording track offset to be a readout value for utilization in a recording process performed later; and a comparator arranged to compare a recording length with a threshold value and generate a flag to represent whether the recording length is a long recording length, wherein the latest value is derived from the track offset control loop.


Find Patent Forward Citations

Hsin, Kuo-Ting. (2010). System and method for calibrating recording track offset of optical storage device (U.S. Patent No. 7839732). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7839732

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