发明名称 Key guide apparatus for electronic musical instrument
摘要 A key guide apparatus for an electronic musical instrument, having a plurality of keyboard switches, such as an electronic organ. Keyboard switches utilizing a movable contact are contained in a flexible member and stationary contacts are disposed on a switch base plate which is attached to a lower surface of a keyboard frame in a cantilevered manner. An integrally formed key guide having a plurality of key guide pieces and a retaining member is attached to the keyboard frame such that the retaining member is in contact with the switch base plate to prevent the base plate from deflecting, which would result in time delay after depression of the keys.
申请公布号 US5070218(A) 申请公布日期 1991.12.03
申请号 US19900602591 申请日期 1990.10.24
申请人 KABUSHIKI KAISHA KAWAI GAKKI SEISAKUSHO 发明人 KATSUTA, MASANORI
分类号 G10B3/12;G10C3/12;G10H1/34;H01H9/02;H01H13/70;H01H21/22 主分类号 G10B3/12
代理机构 代理人
主权项
地址