| 摘要 |
PROBLEM TO BE SOLVED: To omit the joy stick function changeover switch of a handy remote controller and to improve the operability. SOLUTION: In this AV system, a selection instruction key 21 of a liquid crystal display part 15 is moved vertically and horizontally is linked with vertical and horizontal stick part 17 of a joy stick 16. When the selection instruction key 21 is turned to B, D, F, H and a most edge part, for the moving operation of the stick part 17 in the direction of exceeding an edge part, the selection icon 34 of the graphic user interface (GUI) screen 32 of a monitor 31 is moved in the moving operation direction of the stick part 17. |
