发明名称 DEVICE FOR GUIDING KEYBOARD PLAYING
摘要 PROBLEM TO BE SOLVED: To provide a device for guiding keyboard playing with which a key pressing positions and key pressing timing can be known beforehand without moving the line of sight away from hands. SOLUTION: Liquid crystal display devices 51 -5n corresponding to keys are installed on the respective keys of a keyboard and a music piece data input means 1 outputs, as first musical note information, musical notes of two measures before the sounding timing is present processing timing among the musical notes included in musical note information. A first key pressing instruction part 2 instructs the display of a key pressing mark indicating the sounding timing of the musical note. A scroll display control part 4 corresponding to the keys makes the liquid crystal display devices 51 -5n corresponding to the keys scroll-display the key pressing mark from timing before the sounding timing by a prescribed time until the sounding timing. Liquid emitting diodes 71 -7n corresponding to the keys are installed corresponding to the respective keys of the keyboard and emit light at the moment of the sounding timing.
申请公布号 JP2002372967(A) 申请公布日期 2002.12.26
申请号 JP20010179927 申请日期 2001.06.14
申请人 YAMAHA CORP 发明人 FUNAKI TOMOYUKI;MIZUNO SHIGEHIKO
分类号 G09B15/00;G10G1/02;G10H1/00;G10H1/34 主分类号 G09B15/00
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