| 摘要 |
<p>The invention discloses a sound-light indicating process and device which employ a spot display with uneven density and uneven brightness to improve the vision effect during the demonstrating course of music beat. Further, the fast and slow beat and the strong and weak indication are combined with the indication for the time-position of the beat organically. The usage of the process and device according to the invention can realize multipoint demonstration and plane display.</p> |
