发明名称 AUTOMATIC PLAYING KEYBOARD INSTRUMENT
摘要 PROBLEM TO BE SOLVED: To hear a sound generated by the action of a player also together with a string hit sound in an automatic playing by generating an effect sound from an effect sound generating means synchronizing with the occurrence timing of the string hit sound at the same time that a string hit sound generating means drives a key based on an event data. SOLUTION: After a time d1 from receiving an event data on a string hit, a key is driven by a solenoid, and a hammer starts to turn after a some pause. In this event, the timing of the respective string tits after the end portions of key player sides abut the front punching of a shelf board becomes earlier or later depending on the value of target hammer speed. The timing of the occurrence of a pick sound approximately coincides with the timing of the start of a key drive. Because, the pick sound is generated at the starting time of the depressing of the key. The timing of a shelf board sound is nearly the timing of the string hit. Because, the timing of the depressing and the timing of the string hit coincide with each other, and become earlier or later according to the depressing, although the shelf board sound is generated by hitting the top face of the shelf board when the key is depressed fully.
申请公布号 JPH0962255(A) 申请公布日期 1997.03.07
申请号 JP19950218930 申请日期 1995.08.28
申请人 YAMAHA CORP 发明人 ISHII JUN
分类号 G10H1/00;G10F1/02;G10H1/053;G10K15/12 主分类号 G10H1/00
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