Title:
KEYBOARD
Document Type and Number:
Japanese Patent JPH02110595
Kind Code:
A
Abstract:
PURPOSE: To easily operate a pushbutton operating piece by providing the pushbutton operating piece on this side of a keyboard to designate the sound pitch of a musical sound.
CONSTITUTION: The pushbutton operating pieces, for example, a program end switch 5, a play on/off button 6, an automatic rhythm button 7, a synchronization starting/ending button 8, an introduction filling in button 9, a hand percussion button 10, a percussion set button 11, and a synchronization breaking button 12, are arranged on this side part of a keyboard 1 to designate the sound pitch of the musical sound. Thus, a player can easily operate the pushbutton operating pieces 5-12 with an unused finger such as a thumb while operating the keyboard 1.
Inventors:
UDAGAWA NOBUSATO
Application Number:
JP26447588A
Publication Date:
April 23, 1990
Filing Date:
October 20, 1988
Export Citation:
Assignee:
YAMAHA CORP
International Classes:
G10H1/32; G10H1/053; G10H1/18; (IPC1-7): G10H1/32
Domestic Patent References:
| JPS5859097U | 1983-04-21 | |||
| JPS62111141U | 1987-07-15 |
Attorney, Agent or Firm:
Masatake Shiga (2 outside)