FOLDING/OPENING TYPE EXPANDING/REDUCING METHOD AND DEVICE, AND RECORDING MEDIUM WITH FOLDING/OPENING TYPE EXPANSION/REDUCTION DISPLAY PROGRAM RECORDED THEREON

摘要

PROBLEM TO BE SOLVED: To effectively display needed information and to provide a display being easy to be seen and operation being easy to be used by the user. SOLUTION: When the user performs an expansion/reduction operation by a dedicated interface, a display information area deciding part 11 decides a display area of a specified pattern (step 21). An information expanding/reducing part 12 executes the expansion/reduction of display information so as to display the information of the decided display area on a display screen (step 22). A screen displaying part 13 displays the information on the expanded/reduced display area on the display screen according to the control of a controlling part 14 (step 23).