| 摘要 |
<P>PROBLEM TO BE SOLVED: To equip a TV receiver adaptable to a data broadcast, with a function of realizing a simple simulating operation of a keyboard musical instrument. <P>SOLUTION: The TV receiver is equipped with a keyboard display control means which enables simulating operation for a musical performance by a keyboard displayed on a TV screen on the TV receiver by button operation on a remote controller by making buttons of the remote controller of the TV receiver correspond to keys displayed on the TV screen one to one and reproducing an audio data file corresponding to a selected key for the depression period of the button when the corresponding button of the remote controller is pressed after the keyboard is displayed. <P>COPYRIGHT: (C)2004,JPO |
