发明名称 KEYBOARD DEVICE FOR ELECTRONIC MUSICAL INSTRUMENT
摘要 PURPOSE:To provide a keyboard device of an electronic musical instrument which affords a let-off feel at the time of a key touch and has an excellent continuous key touch property. CONSTITUTION:This keyboard device has a key 11 which turns in a direction attaching and detaching to and from a chassis 17, a hammer 16 which turns by receiving the key touch force of the key 11, a repetition lever 13 which is interposed between the key 16 and the hammer 16 and is energized in a direction to make repetition and resetting, a spring-like member 14 which is energized in a direction to release the key 11 and a lever receiving part 12 which receives the repetition lever 13.
申请公布号 JPH07168569(A) 申请公布日期 1995.07.04
申请号 JP19930312284 申请日期 1993.12.13
申请人 ROLAND CORP 发明人 IYODA TETSUJI
分类号 G10H1/34;G10B3/12;G10C3/12;G10C3/16 主分类号 G10H1/34
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