Title: Electronic keyboard musical instrument
Application Number: 200610109308 Application Date: 2006.08.08
Publication Number: 1912991 Publication Date: 2007.02.14
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G10H1/00;G10H1/32;G10H7/00;G10F1/02
Applicant(s) Name: Yamaha Corp. Address:
Inventor(s) Name: Suzuji Yasutake
Attorney & Agent: liu xinyu quan xianqi
Abstract:
    An electronic keyboard musical instrument which can realize natural sounds with favorable sound quality as an acoustic piano. A sound board (33) made of a plate member is vibrated so as to generate musical tones. A first performance signal generator (22) generates a first performance signal based on the operating state of a plurality of keys of a keyboard (17). A second performance signal generator (23) generates a second performance signal, which is different from the first performance signal, based on the operation of the plurality of keys and the operation of a pedal (18). Speakers (41A to 41D) generates musical tones based on the first performance signal generated by the first performance signal generator (22). Transducers (21A to 21C) mounted to the sound board (33) vibrate the sound board (33) based on the second performance signal generated by the second performance signal generator (23).
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