| 摘要 |
<p>PROBLEM TO BE SOLVED: To improve operability by selecting only required information by one operation. SOLUTION: A current cursor position is stored as a start point in response to key operation (a), and when the cursor is moved by the operation of a pointing device, the locus of the moved cursor is displayed (b). Then a current cursor position is stored as an end point in response to key operation (c), the start point and the end point are connected by the shortest distance (d), and objects included in the locus are selected.</p> |
