| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a portable terminal comprising an operation unit such as a keyboard that enables a user to perform an intuitive operation for moving a displayed image. <P>SOLUTION: A portable terminal comprises a display unit for displaying an image and an operation unit with a plurality of keys. When a plurality of keys are depressed successively, within the plurality of depressed keys, by using a first key and a second key depressed after the first key, the portable terminal determines a direction of the second key against the first key, and displays an image displayed on the display unit by moving the image in a direction corresponding to the determined direction. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
