Patent ID: 7015894

Claim:
An information input and output system comprising: a display device that displays an image, a coordinate input device that detects coordinates of a plurality of positions indicated on a screen of the display device, a storage unit that prestores one or a plurality of operation images useful as images for an operation, an operation image control unit that displays, when the coordinate input device detects the coordinates of the plurality of positions indicated on the screen, an operation image stored in the storage unit at a predetermined position on the screen of the display device based on the coordinates, and a detecting unit that detects moved distance and moving direction of the position indicated on the screen, wherein the operation image control unit displays a door image at a predetermined position on the screen when a plurality of positions are detected on the screen, and the operation image control unit moves the display position of the door image on the screen and displays the operation image to appear gradually from the lower portion of door in accordance with at least one of the detected moved distance and moving direction when the movement of the indicated positions is detected in a state that the door image is displayed.