| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an image display device which has excellent portability, which is easily operatable, and which eliminates inconvenience of conventional paper-based systems. <P>SOLUTION: The image display device 10 which includes: a first display part 11a to display an image; a second display part 11b which is located on the rear side of the first display part 11a and displays the image; and a control part (12) to control the whole operation of the device, includes a rotation detection part 17 to detect the rotating operation of the image display device 10. The control part (12), based on the detection result of the rotation detection part 17, determines the rotating direction so that a vertical direction of an image to be displayed in the second display part 11b may be correctly displayed and displays the image in the second display part 11b. <P>COPYRIGHT: (C)2010,JPO&INPIT |
