| 摘要 |
<p>PURPOSE:To improve operability by alternating touch panel operation by key operation, wherein handling operating signals of a cursor on/off key and a moving key the same as a touch signal on a panel and deciding a cursor position by a control part. CONSTITUTION:Operation by a keyboard 4 is performed by depressing the cursor on/off key 43 first. At this time, a control part 6 prohibits the operation from the touch panel 2, and also, receives a prescribed touch operation code from the keyboard 4, and displays a cursor at a prescribed position on the screen of an image display part 1. Thence, a cursor moving key 41 on the keyboard 4 is operated. At this time, the control part receives a coordinate code from the keyboard 4, and moves the cursor displayed on the screen of the image display part 1. When the cursor is superimposed on a targeted area, the cursor on/off key is depressed again. The control part 6 receives a prescribed touch operation code from the keyboard 4, and starts execution of selective correspondence processing in accordance with the coordinate of a displayed cursor.</p> |
