FLAT DISPLAY DEVICE, DISPLAY CONTROL METHOD, AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM ENCODED WITH DISPLAY CONTROL PROGRAM

摘要

A flat display device that can be placed on an image reading apparatus includes: a display surface to display an image; a light detection portion provided on the display surface to detect light; a read region detection portion to, if scanning light emitted by the image reading apparatus is detected by the light detection portion, determine a read region in the display surface based on the detected scanning light; and a display control portion to display an image in the determined read region in the display surface.