| 摘要 |
PROBLEM TO BE SOLVED: To provide service corresponding to accumulated time grasped by a user in a portable telephone set 50. SOLUTION: An egg 52a is displayed in a liquid crystal panel 52. When accumulated time is three hours, the liquid crystal panel 52 displays the egg 52a having a 'crack'. When accumulated time becomes nine hours, the liquid crystal panel 52 displays the egg 52a so that it cracks in accordance with the lapse of time and a vibrator 60 is vibrated. When accumulated time becomes ten hours, the liquid crystal panel 52 displays a call icon 210 in the design of a star shape. In accordance with the above operation, a sound processing part 57 generates melody from a loudspeaker 59. When the ten key '1' of a key operation part 53 is depressed, the liquid crystal panel 52 displays the call icon of the design of the star shape instead of the display of the call icon which is set in advance.
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