INFORMATION PROCESSOR

PROBLEM TO BE SOLVED: To update display of a plurality of display contents by synchronizing them in displaying the plurality of display contents to a display part in using a videophone. SOLUTION: In a digital portable telephone set with a camera applicable to an information processor, at steps S21 to S36, a liquid crystal display at least displays a plurality of images based on a plurality of image signals when using the videophone, whereas a main control unit sets a display update flag indicating whether or not display of the image is updated on the basis of whether or not an image update notification indicating that at least one image out of a plurality of images is updated is acquired, determines the setting state of the plurality of set display update flags, and controls update of display of the plurality of images by the liquid crystal display on the basis of the determination result every preset prescribed time. COPYRIGHT: (C)2008,JPO&INPIT