| 摘要 |
<p>PROBLEM TO BE SOLVED: To easily execute a pointing operation of selecting a part of a screen by detecting the forward or backward shift of a data processor and displaying the icon of a corresponding state on the display screen. SOLUTION: A file operation processing program 140 reads the detection result of an acceleration sensor 8 through a sensor control part 9 and judges whether the shift direction of a data processor is a forward direction or a backward direction. When it is the forward direction, a control signal for instructing enlargement is transmitted to a graphic management program 130. When it is the backward direction, a control signal for instructing reduction is transmitted. A graphic management program 130 moves the viewpoint position of a graphic to a depth direction and enlarges a screen when the instruction of enlargement is given. Information on the icons of plural folders and the icons of the plural files contained in the icons are read and the icon in a state corresponding to the Z-coordinate of a present viewpoint is selected and displayed.</p> |
