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. 30, 2008
Filed:
Sep. 29, 2004
Toshiyuki Kajigano, Fukushima, JP;
Toshiyuki Kajigano, Fukushima, JP;
D&M Holdings Inc., Kawasaki-shi, Kanagawa, JP;
Abstract
An optical disc reproducing apparatus includes a reproducing section which reproduces a first audio data item involving a predetermined number of main track and recorded in a first recording area on the optical disc, and a second audio data item involving an extra track in addition to a main track containing the same contents as those of the predetermined number of main track and recorded in a second recording area on the optical disc, and an identification section which identifies each of the main track and the extra track for the second audio data item, based on the number of tracks for the first audio data and the second audio data.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile