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 7242653 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 10, 2007

Filed:

Sep. 12, 2001
Applicants:

Akira Mashimo, Tokorozawa, JP;

Toshihiro Ogawa, Iruma, JP;

Inventors:

Akira Mashimo, Tokorozawa, JP;

Toshihiro Ogawa, Iruma, JP;

Assignee:

Teac Corporation, Tokyo, JP;

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

An optical disk drive apparatus for recording a predetermined signal on an optical disk by varying predetermined recording conditions and detecting recording characteristics based on a reproduction signal of the predetermined signal is provided. The optical disk drive apparatus includes a reproducing part for reproducing the predetermined signal for a plurality of times; and recording characteristics detecting part for detecting the recording characteristics based on a plurality of reproduction signals supplied from the reproducing part.


Find Patent Forward Citations

Mashimo, Akira. (2007). Optical disc apparatus capable of detecting recording characteristics based on a predetermined signal prerecorded and reproduced (U.S. Patent No. 7242653). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7242653

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

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