| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an operating device and operating system capable of easily selecting an instruction key in a key arrangement area and a piece of music in a music map area only by inclining the device even in a compound operation screen composed of the key arrangement area in which a plurality of instruction keys with different operations assigned are arranged and the music map area in which a plurality of pieces of music data are developed. <P>SOLUTION: An angle of gradient detecting part detects the gradient of the operating device and a posture signal is output. In the compound operation screen 31 composed of the key arrangement area 33 and the music map area 32, in the key arrangement area 33, a cursor is moved to any of the plurality of instruction keys Km arranged in the key arrangement area 33 by first cursor moving control based on the posture signal, and in the music map area 32, a music selection cursor 34 for designating a range on the music map area 32 is moved by second cursor moving control based on the posture signal. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
