发明名称 KEYBOARD INSTRUMENT AND AUTOMATIC PLAYING PROGRAM FOR KEYBOARD INSTRUMENT
摘要 PROBLEM TO BE SOLVED: To provide a keyboard instrument and an automatic playing program for the keyboard instrument that can perform stable and accurate automatic playing while suppressing driving noise from being generated.SOLUTION: An automatic playing piano 1, as a keyboard instrument, which brings a plunger 16a as a movable part of a solenoid 16 as an actuator into contact with a key 2 as a playing operation element and drives the solenoid 16 according to a target drive position rx as drive information so as to operate the key 2 is equipped with a contact adjustment part of a control device 26 as determination means of determining whether the key 2 and the plunger 16a of the solenoid 16 are in a separate state from an operation mode of the key 2 and a drive mode of the solenoid 16. The contact adjustment part once determining that the key 2 and plunger 16a are in the separate state feeds a position correction quantity back to the target drive position rx to correct the key 2 and plunger 16a into contact with each other.SELECTED DRAWING: Figure 2
申请公布号 JP2016218258(A) 申请公布日期 2016.12.22
申请号 JP20150103123 申请日期 2015.05.20
申请人 YAMAHA CORP 发明人 FUJIWARA YUJI;OBA YASUHIKO;MATSUO YOSHIYA
分类号 G10F1/02 主分类号 G10F1/02
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