| 摘要 |
<P>PROBLEM TO BE SOLVED: To automatically change a viewing angle according to an environment of the apparatus. <P>SOLUTION: A cellular phone 1 includes a main display part 10 displaying an image and having a function to change the viewing angle of display, and a control part 52 controlling the main display part 10. The control part 52 includes a speed determination part 66 acquiring speed information of the device, and a viewing angle control part 67 controlling a viewing angle based on the speed information acquired by the speed determination part 66. <P>COPYRIGHT: (C)2011,JPO&INPIT |
