发明名称 KEYBOARD DEVICE FOR ELECTRONIC MUSICAL INSTRUMENT
摘要 PROBLEM TO BE SOLVED: To obtain a keyboard device which has its key arrangement reduced in unevenness by reducing variance in the gap between white keys arranged side by side on a keyboard chassis according to the pitch and also eliminates a collision sound between keys. SOLUTION: A buffer member 7 is stuck in one of the left-side and right-side directions of the outside flank of a white key 2 or on both the sides of the outside flank of the white key 2, the white key 2 with the stuck buffer member 7 and a white key 2 having no buffer member 7 stuck are arranged by turns, and the gap between the adjacent white keys is restricted by the thickness of the buffer member 7.
申请公布号 JP2001312278(A) 申请公布日期 2001.11.09
申请号 JP20000115961 申请日期 2000.04.18
申请人 COLUMBIA ONKYO KOGYO KK 发明人 SHOKO KENICHI
分类号 G10B3/12;G10H1/34 主分类号 G10B3/12
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