| 摘要 |
<P>PROBLEM TO BE SOLVED: To use the two-touch operation on a touch panel for changing various video display modes in a display device. <P>SOLUTION: This display device is provided with a display device (video display unit 120) for displaying a plurality of videos; a touch panel (touch panel unit 110) arranged on the front face of the display device for outputting information expressing the modes of a touch operation on two points within a predetermined time; a segment calculation part 101 for calculating the position coordinates of two points relating to the touch operation based on the information output value of the touch panel, and for calculating the direction and length of a segment to be defined by the position coordinates of the two points; and display changing part 102 for changing video display modes in the display device based on the calculation result of the line calculation part 101. <P>COPYRIGHT: (C)2007,JPO&INPIT |
