| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a display device that realizes displayed information confidentiality and user's operability at the same time. <P>SOLUTION: A portable telephone 1 includes: a display unit 11 that has a display area 11a capable of displaying an image; a touch sensor 12 that can specify the whole or part of the display area 11a of the display unit 11; and a control unit 200 that sets a specified area SA on the basis of specification information from the touch sensor 12, performs change processing for changing a color attribute difference on a target area TA corresponding to the touch sensor 12 in the image displayed on the display unit 11, and displays the image on the display unit 11. <P>COPYRIGHT: (C)2013,JPO&INPIT |
