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.

Date of Patent:
Feb. 27, 2007

Filed:

Nov. 02, 2001
Applicant:

Takeshi Momose, Tokyo, JP;

Inventor:

Takeshi Momose, Tokyo, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B 7/005 (2006.01);
U.S. Cl.
CPC ...
Abstract

In order to provide an audio device capable of making more effective use of non-compressed audio data and compressed audio data, according to the present invention, compressed audio data as computer data is stored in a data track in a Mixed-mode CD. By allowing a playback apparatus to recognize the presence of the compressed audio data, both the compressed audio data and non-compressed audio data stored in a CD-DA track are played back.


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