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. 10, 2003

Filed:

Feb. 27, 2002
Applicant:
Inventors:

Susumu Ishibashi, Hamamatsu, JP;

Fumiteru Takeda, Hamamatsu, JP;

Assignee:

Yamaha Corporation, Hamamatsu, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09B 1/508 ;
U.S. Cl.
CPC ...
G09B 1/508 ;
Abstract

A display for setting atone control parameter is disposed on an operation panel of an electronic musical instrument. Function and subfunction operator groups are arranged in parallel in two rows along a longer side of display Function operator group corresponds to each function in the first hierarchy, and subfunction operator group corresponds to each subfunction in the second hierarchy that is designated for each function in the first hierarchy. Display displays a tone control parameter that is to be set by the operation of a parameter setting operator group and the characters representing each function and each subfunction of the function and subfunction operator groups By operation of each operator group the functions and the subfunctions are switched hierarchy by hierarchy, whereby a desired tone control parameter can be easily set to be a desired value or can be easily changed.


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