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:
Jan. 01, 2013
Filed:
Apr. 11, 2008
Applicant:
Ichiro Sugai, Kawasaki, JP;
Inventor:
Ichiro Sugai, Kawasaki, JP;
Assignee:
Pioneer Corporation, Kawasaki-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10H 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A tempo detecting deviceincludes an envelope detecting meansthat detects an envelope of musical composition data, a frequency-component detecting meansthat performs a discrete Fast Fourier Transform processing on the detected envelope to thereby detect a frequency spectrum, and a tempo detecting meansthat detects, based on a characteristic of the detected frequency spectrum, a tempo of the musical composition data.