发明授权
- 专利标题: Musical instrument and supporting system incorporated therein for music players
- 专利标题(中): 音乐播放器内装有乐器及配套系统
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申请号: US11866817申请日: 2007-10-03
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公开(公告)号: US07700868B2公开(公告)日: 2010-04-20
- 发明人: Hideo Suzuki
- 申请人: Hideo Suzuki , Emiko Suzuki, legal representative
- 申请人地址: JP Shizuoka-ken
- 专利权人: Yamaha Corporation
- 当前专利权人: Yamaha Corporation
- 当前专利权人地址: JP Shizuoka-ken
- 代理机构: Dickstein Shapiro LLP
- 优先权: JP2006-278668 20061012
- 主分类号: G10H1/34
- IPC分类号: G10H1/34
摘要:
A supporting system is provided on a saxophone for offering assistance to the player, and includes pressure sensors monitoring the touch pieces of the keys, power assisting units equipped with torque motors provided for the keys and a controller connected to the pressure sensors and the power assisting units; a conversion table for depressed touch pieces and another conversion table for released touch pieces are prepared in the controller, and different relations between the finger force and the amount of current to be supplied to the torque motor are respectively defined in the conversion tables, respectively; the amount of current to be supplied is read out from the conversion tables depending upon the increase and decrease of finger force so that the player quickly closes the tone whole with the padded cup without curious key touch.