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:
Jun. 14, 2011

Filed:

Jan. 29, 2009
Applicants:

Steven R. Jahnke, Allen, TX (US);

Takeshi Kasuya, Nerima-ku, JP;

Ryuichi Shiraishi, Saitama, JP;

Inventors:

Steven R. Jahnke, Allen, TX (US);

Takeshi Kasuya, Nerima-ku, JP;

Ryuichi Shiraishi, Saitama, JP;

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

A method of detection is described to be used in file system-based player devices to determine the type of compact disk that has been inserted into a player. The method automatically distinguishes between the DTS-CD format and standard audio CDs. The method allows the operating system or CPU software to take appropriate action to decode and playback the audio stream once the a decision between standard audio CD or DTS-CD is made.


Find Patent Forward Citations

Jahnke, Steven. (2011). Automatic dts cd versus cd-da detection within a file system-based device (U.S. Patent No. 7961575). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7961575

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

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