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1. 发明公开

EP2261891A1 Method for synthesizing tone signal and tone signal generating system 有权
标题翻译： Verfahren zur Synthese eines Tonsignals und Tonsignalerzeugungssystem
公开(公告)号：EP2261891A1
公开(公告)日：2010-12-15
申请号：EP10005761.1
申请日：2010-06-02
申请人： Yamaha Corporation
发明人： Tominaga, Eiji
IPC分类号： G10H5/00
CPC分类号： G10H5/007 , G10H3/22 , G10H2250/451 , G10H2250/511
摘要： An electronic piano (1) includes a tone signal synthesizing system (100) implemented by software, keys and key sensors monitoring the keys and reporting the key positions to the tone signal synthesizing system, and the tone signal synthesizing system includes damper model calculating modules (102-1, 102-2) for determining resistance against vibrations of wires of an a piano, a hammer model calculating module (103) for determining force exerted on the wires, string model calculating modules (104-1, 104-2) for determining force exerted on an instrument body of the piano by the wires on the basis of the resistance and force exerted on the wires, an instrument body model calculating module (105) for determining displacements of instrument body on the basis of the force exerted on the instrument body and an air model calculating module (106) for determining a sound pressure at an observation point from the displacement of instrument body.
摘要翻译：电子钢琴（1）包括通过软件执行的音调信号合成系统（100），监视键的键和键传感器，并向琴声信号合成系统报告键位置，并且音调信号合成系统包括阻尼器模型计算模块 102-1,102-2），用于确定钢琴线的振动阻力;锤模型计算模块（103），用于确定施加在所述导线上的力;弦模型计算模块（104-1,104-2），用于基于施加在所述电线上的电阻和力来确定由所述电线施加在钢琴的乐器主体上的力;仪器主体模型计算模块（105），用于基于施加在所述电线上的力来确定乐器主体的位移; 仪器主体和空气模型计算模块（106），用于从仪器主体的位移确定观测点处的声压。

2. 发明公开

EP2365481A1 Method for synthesizing tone signal and tone signal generating system 审中-公开
标题翻译：一种用于合成音信号和音频信号的方法
公开(公告)号：EP2365481A1
公开(公告)日：2011-09-14
申请号：EP11002365.2
申请日：2010-06-02
申请人： Yamaha Corporation
发明人： Tominaga, Eiji
IPC分类号： G10H5/00
CPC分类号： G10H5/007 , G10H3/22 , G10H2250/451 , G10H2250/511
摘要： An electronic piano (1) includes a tone signal synthesizing system (100) implemented by software, keys and key sensors monitoring the keys and reporting the key positions to the tone signal synthesizing system, and the tone signal synthesizing system includes damper model calculating modules (102-1, 102-2) for determining resistance against vibrations of wires of an a piano, a hammer model calculating module (103) for determining force exerted on the wires, string model calculating modules (104-1, 104-2) for determining force exerted on an instrument body of the piano by the wires on the basis of the resistance and force exerted on the wires, an instrument body model calculating module (105) for determining displacements of instrument body on the basis of the force exerted on the instrument body and an air model calculating module (106) for determining a sound pressure at an observation point from the displacement of instrument body.

3. 发明授权

EP2261891B1 Method for synthesizing tone signal and tone signal generating system 有权
标题翻译：一种用于合成音信号和音频信号的方法
公开(公告)号：EP2261891B1
公开(公告)日：2012-02-15
申请号：EP10005761.1
申请日：2010-06-02
申请人： Yamaha Corporation
发明人： Tominaga, Eiji
IPC分类号： G10H5/00
CPC分类号： G10H5/007 , G10H3/22 , G10H2250/451 , G10H2250/511

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