| 摘要 |
<p>A multi-touch device is provided to improve touch sensitivity and detection accuracy. A multi-touch device comprises the followings: a display panel(210); a touch screen(220) which is separately placed on an upper part of the display panel; a plurality of infrared modules(231,232) which are positioned between the display panel and touch screen; a plurality of camera sensors(241,244) which are placed at the contour of the display panel; and infrared filters(250) which are arranged in the front sides of each camera sensor.</p> |
