INFORMATION PROCESSOR

PROBLEM TO BE SOLVED: To quantitatively confirm a useless area when updating a display load and a display image screen caused by updating the display image screen. SOLUTION: A cellular phone 1 can be applied to this information processor. A main control part 31 determines whether or not there is a difference in information between display contents before updating and after updating at each picture element in a display load measuring area for measuring the display load when updating the display contents, and measures the display load at each picture element in the display load measuring area based on its determining result, and generates the indication information of indicating a measured value of the display load in the display load measuring area based on the measured value of the display load at each picture element in the measured display load measuring area, and displays the generated indication information on a liquid crystal display 17 via an LCD control part 36. COPYRIGHT: (C)2008,JPO&INPIT