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.:
Date of Patent:
Jan. 31, 2006
Filed:
Jul. 16, 2002
Applicant:
Takayuki Ono, Osaka, JP;
Inventor:
Takayuki Ono, Osaka, JP;
Assignee:
Funai Electric Co., Ltd, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
At a timing when a spot M of a main beam enters a defective area N of an optical disc, the tracking servo control is stopped, and the position the spot M of the main beam is held to the current position with respect to a radial direction of the optical disc, and, after a spot Sof a rear sub-beam then exits the defective area N, the tracking servo control is resumed.
Quick Actions:
Ono, Takayuki. (2006). Optical disc reproducing apparatus and tracking servo mechanism for an optical disc (U.S. Patent No. 6992955). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6992955
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile