|
KR20200134358A
|
|
Test system using midi program for digital piano
|
|
KR20200019316A
|
|
led control method of the light-emitting indicator keys for digital piano
|
|
KR20190051429A
|
|
Digital piano for automatic tuning and volume adjustment and method therefor
|
|
KR101850875B1
|
|
Digital musical instruments with various performance modes
|
|
KR101843924B1
|
|
keyboard structure of digital piano for improving assembly and sensitivity
|
|
KR101515165B1
|
|
Auto-touch test device for digital piano and testing method thereof
|
|
KR101506282B1
|
|
A self-tuning digital piano and methode thereof
|
|
KR101498232B1
|
|
Apparatus for movement sensing of piano keyboard
|
|
KR101367800B1
|
|
Apparatus for non contact type movement sensing of piano keyboard
|
|
KR101367795B1
|
|
Keyboard position controller
|
|
KR20120015511A
|
|
An apparatus of regulating pedal height for digital piano
|
|
KR100772122B1
|
|
Stopper combination system of the digital piano
|
|
KR100772123B1
|
|
Level control system of the digital piano
|
|
KR20030083673A
|
|
A keyboard of digital piano
|
