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:
Dec. 12, 2006
Filed:
Jul. 23, 2003
Applicant:
Hidekazu Kamon, Kanagawa, JP;
Inventor:
Hidekazu Kamon, Kanagawa, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B 7/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
A recording/reproducing apparatus is disclosed which records and reproduces data to and from an optical disc using a laser beam. In accordance with an error rate detected from the data that have been recorded and reproduced to and from the optical disc, the apparatus controls the intensity of the laser beam in order to ensure error-free recording of the data.
Kamon, Hidekazu. (2006). Method and apparatus for controlling the intensity of a laser beam used to record/reproduce data to/from an optical disc (U.S. Patent No. 7149168). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7149168
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