| 摘要 |
An edge type backlighting module is disclosed in the present invention. The edge type backlighting module includes at least one light source array for providing light beams; at least one reflecting mirror, rotating within a specified angle, for reflecting the light beams; and a light adjusting medium for adjusting outgoing directions of the reflected light beams. It further has at least one infrared sensor for detecting light beams reflected from a surface of the light adjusting medium when a user touches the surface and generating a signal representing a touch location. |
