| 摘要 |
<p>PROBLEM TO BE SOLVED: To improve the operation efficiency and operation quality at the time of an operation for data editing and data reference. SOLUTION: A display range storage part 31 stores minimum display units showing at least how many units data should be displayed from the display position of a cursor in the upward and downward, and right and left directions. A display range managing means 21 calculates a new minimum display range according to a new cursor position obtained from a scroll instruction and the minimum display units stored in the display range storage part 31. Then,a display range of new data is determined according to the minimum display range and current display range. A display means 22 displays the data and cursor within the new display range. Consequently, data are displayed while necessary units from the cursor are always secured.</p> |
