| 摘要 |
<p>A multi-point touch screen, which is a rectangular frame structure. A surrounding area of the frame is matched with a display screen area for installing the touch screen; an illuminating belt matched with the side length of the frame is arranged beside the frame to be as a reference; the illuminating belt reference surrounds an identification area, and a sensor component is arranged on the corner of the frame; the sensor component includes an image sensor, an optical lens and a light filter.</p> |
