| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a portable electronic device preventing a user from getting bored with an operation screen and allowing the user to view an operation history without deteriorating convenience even when the user looks aside during operation. <P>SOLUTION: A control part 18 allocates a predetermined display area (background display area) in an operation screen, holds a history of functions corresponding to selected and operated operation icons, and performs, based on the held history, control of displaying the operation icons corresponding to the functions selected and operated in the past in an operated order in the predetermined display area on a display part 16. <P>COPYRIGHT: (C)2013,JPO&INPIT |
