| 摘要 |
<p>PURPOSE:To select a desired detailed item through a few operations by displaying respective pieces of output information, whose hierarchic output order is set on the display device from an optional hierarchic level. CONSTITUTION:Th display device is provided with a hierarchic level display controller 4 which displays a selectable division hierarchic level on the display device 5 by jumping a specific hierarchic level set for specific selection item information, and a detailed item display controller 4 which displays a group of detailed items, selected and indicated by the controller 4 for each division hierarchic layer level displayed on the display device 5, on the display device 5 at a time. Therefore, even when there are plural stages of hierarchic levels, desired selected item information is selected immediately and from the selectable detailed item group.</p> |
