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 7227821 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 05, 2007

Filed:

Oct. 21, 2002
Applicants:

Noriaki Horii, Osaka, JP;

Masaya Yamamoto, Osaka, JP;

Masatoshi Shimbo, Hyogo, JP;

Inventors:

Noriaki Horii, Osaka, JP;

Masaya Yamamoto, Osaka, JP;

Masatoshi Shimbo, Hyogo, JP;

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

The present invention provides an information recording medium in which at least one set of an audio data portion and a music block, which represent a piece of music, is recorded. The audio data portion includes first audio data. The music block includes first music reproduction information associated with the first audio data so as to manage reproduction of the first audio data. The first music reproduction information includes a first block type which indicates that the first audio data is audio data for a first use.


Find Patent Forward Citations

Horii, Noriaki. (2007). Information recording, information reproducing and copying apparatuses, and information recording medium for recording and reproducing music (U.S. Patent No. 7227821). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7227821

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

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