发明名称 ELECTRONIC KEYBOARD MUSICAL INSTRUMENT
摘要 <P>PROBLEM TO BE SOLVED: To set a pedal stamping position for changing musical tone control such as effect giving, to a desired position. <P>SOLUTION: In a normal mode or an extension mode, a normal load table 53 or an extension load table 54 is selected, respectively, and a half region start position Hs and an end position He are stored as an effect changing position. The selected load table is referred to, and a driving signal which becomes stamping reaction force F according to a position st is created and output. According to key pressing and releasing, a musical tone signal is created based on an operated key, an indicated basic tone, a waveform data 51 and an envelope data 52 corresponding to a stamping region, and sounding/silencing processing is carried out. A musical tone characteristic and a reaction force change ratio are changed at an effect changing position. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010026417(A) 申请公布日期 2010.02.04
申请号 JP20080190675 申请日期 2008.07.24
申请人 YAMAHA CORP 发明人 TAKIGAWA SOICHI
分类号 G10H1/053 主分类号 G10H1/053
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