| 摘要 |
<p>An information display means displays information. A movement instruction detecting means detects an instruction to move the information displayed on the information display means. A number of regions of movement calculating means calculates, based on the instruction, the number of regions of movement, which is the amount of movement by which the information displayed on the information display means will be moved. An amount of movement indicator line determination means determines an amount of movement indicator line, which is a predetermined line, according to the number of regions of movement from a reference position that is used as reference when the information displayed on the information display means is moved. An amount of movement display means displays the amount of movement indicator line determined by the amount of movement indicator line determination means on the information display means.</p> |
