发明名称 ELECTRONIC MUSICAL INSTRUMENT
摘要 PROBLEM TO BE SOLVED: To provide an electronic musical instrument which facilitates visual recognition of string touch strength to improve the usefulness. SOLUTION: A display part 22 consisting of an LED is provided for every fret member 35. Piezo-sensors 15x and 15y are provided in leaf springs 14x and 14y for every string member 51 and detects a string touch operation and the string touch strength for every string member 51. Touch data Pz(n) is substituted into touch strength data TC(n) of a channel CHn to which sounding is indicated. Pz(n) is determined by a signal supplied from the n-th string touch detection part 67 out of 12 detection parts and takes a larger value for a stronger string touch. A key code table is referred and a current of current value L(F)=A×TC(n) is made to flow to the display part 22 corresponding to a fret F calculated by KCD of DREG(n) in EVTBUF to emit light for display. The display part 22 emits light the more brightly, the stronger the string touch.
申请公布号 JP2002287742(A) 申请公布日期 2002.10.04
申请号 JP20010084485 申请日期 2001.03.23
申请人 YAMAHA CORP 发明人 MASAKI KAZUO
分类号 G09B15/00;G10G1/02;G10H1/00 主分类号 G09B15/00
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