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:
May. 11, 1999
Filed:
May. 14, 1997
Applicant:
Inventor:
Kazuo Haruyama, Hamamatsu, JP;
Assignee:
Yamaha Corporation, Hamamatsu, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09B / ;
U.S. Cl.
CPC ...
84609 ; 84649 ; 8447 / ;
Abstract
A performance instructing apparatus is provided wherein data that meet a predetermined condition or conditions are extracted from each predetermined range of automatic performance data, and the predetermined range and the predetermined condition used when the data are extracted are changed depending upon a performance level entered through a performance level input device. The data extracted from the automatic performance data may be used for guiding a player through the performance.