| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a graphical user interface for a user to select quickly a provision-objective item. <P>SOLUTION: A plurality of presentation images allowing display on a display screen is displayed in parallel as selection objective items changeable in response to a user input operation, out of the presentation images of symbolizing the plurality of provision-objective items provided from a provision source. Information of total number of the provision-objective items provided from the provision source is acquired preliminarily. When the plurality of presentation images on the display screen is determined to be changed, unsettled presentation images generated to correspond to the each provision-objective item for the total number of the provision-objective items is displayed on the display screen. When a condition with no change changed in response to the user input operation is determined, information of the presentation images displayed newly on the display screen is acquired from the provision source to display the each presentation image. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
