Education and demonstration – Cathode ray screen display and audio means
Patent
1996-04-19
1999-08-03
Cheng, Joe H.
Education and demonstration
Cathode ray screen display and audio means
434318, 84610, 84477R, G09B 1502, G10H 136, H04N 578
Patent
active
059316802
ABSTRACT:
A score display apparatus shows beat marks in a number corresponding to the number of beats per measure during a performance by a musical instrument karaoke apparatus. Further, the score display apparatus changes the color of each of beat marks as though the beat mark is wiped with a different color in a predetermined direction in synchronism with the tempo of a performance of the musical instrument karaoke apparatus, and changes the color of the displayed beat marks in synchronism with the timing of the beats.
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Cheng Joe H.
Yamaha Corporation
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