Title: Stepless music stand and misical instrument provided therewith
Application Number: 02106463 Application Date: 2002.01.15
Publication Number: 1373466 Publication Date: 2002.10.09
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G10C3/00;G10C3/22
Applicant(s) Name: Yamaha Corp. Address:
Inventor(s) Name: Ichikawa Tomoki
Attorney & Agent: xiao li
Abstract:
    An acoustic piano is equipped with a desk board fallen down onto and raised on a desk rail, wherein a one-way clutch and releaser are provided between the desk rail and a shaft connected to the desk board so that a pianist raises the desk board and keeps it at the optimum angular position without any prop.
Time: 8
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