发明名称 KEYBOARD DEVICE FOR ELECTRONIC KEYBOARD INSTRUMENT
摘要 A keyboard device for an electronic keyboard instrument, including several keys arranged side by side in a left-right direction, a hammer support disposed rearward of the keys, a plurality of hammers pivotally supported by the hammer support to be pivotally moved in accordance with key depression, and a key switch having a plurality of switch bodies provided in association with the respective hammers and a switch board mounted to the hammer support. The hammer support has a hammer supporting part for supporting the hammers and a switch mounting part to which the key switch is mounted, and is formed by an injection molded article of a predetermined kind of synthetic resin.
申请公布号 US2013180390(A1) 申请公布日期 2013.07.18
申请号 US201213712802 申请日期 2012.12.12
申请人 KABUSHIKI KAISHA KAWAI GAKKI SEISAKUSHO;KABUSHIKI KAISHA KAWAI GAKKI SEISAKUSHO 发明人 ISHIDA HIDEYUKI
分类号 G10H1/34 主分类号 G10H1/34
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