| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a user interface capable of showing quite obviously on which screen a hierarchical menu can be displayed, and simply operable by a user unaccustomed to operation. <P>SOLUTION: In this user interface for displaying a main screen including a button for linking a first screen to a second screen, the button for displaying the hierarchical menu is displayed on the first screen, and the button for displaying the hierarchical menu is not displayed on the second screen. <P>COPYRIGHT: (C)2004,JPO</p> |
