发明名称 ELECTRONIC MUSICAL SOUND PRODUCING DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To improve operability by allowing parameter values set at present to be easily found without preparing special switches. <P>SOLUTION: When an UP/DOWN switch 9-8 for setting a transpose value (parameter value) is operated with a stationary screen on a LCD 4, a transpose value set at present is displayed. The switch 9-8 for transpose setting has an UP switch 9-8-1 and a DOWN switch 9-8-2. A LED incorporated in the UP switch 9-8-1 is lit when the transpose value is set on the "+" side, and a lED incorporated in the DOWN switch 9-8-2 is lit when the transpose value is set on the "-" side. When the UP switch 9-8-1 and the DOWN switch 9-8-2 are not operated for a prescribed time, the stationary screen is restored. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005165196(A) 申请公布日期 2005.06.23
申请号 JP20030407380 申请日期 2003.12.05
申请人 KAWAI MUSICAL INSTR MFG CO LTD 发明人 ISHIDA TADAYUKI
分类号 G10H1/20;G10H1/00;G10H1/44 主分类号 G10H1/20
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