| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To properly execute a plurality of applications even in a portable terminal whose resources are limited. <P>SOLUTION: As operation modes, a whole picture mode for assigning a whole display picture to one application; a focus switching mode for switching a focus between a plurality of division areas to which each application is assigned; and a small picture mode for updating the display content of the division area according to the execution of the application in the focused division area are prepared. The operation mode is switched according to the operation of the operation part. The execution of the application is permitted only in the focused division area between the plurality of division areas, and the content of the application is reduced and displayed in the division area. When the focus is moved from the division area, a final picture displayed in the division area is stored, and the execution of the application is interrupted and ended, and data necessary for restoring the state in interruption are saved. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
