| 摘要 |
一种光学触控系统，包含有复数个触控装置；以及一电子装置，包含有一触控显示单元，用来于该复数个触控装置接触时，产生复数个触控点；一控制单元，用来根据该复数个触控装置之特性，将该复数个触控装置分为复数个群组，以分时控制或处理该复数个群组之运作；一光学装置，用来取得该复数个群组之一群组之触控装置所产生之触控点之影像；以及一运算单元，用来接收该光学装置所取得之影像，以计算出相关于该影像之触控点之位置。; and an electronic device, comprising a touch display unit, utilized for generating a plurality of touch points when receiving touches of the plurality of touch devices; a control unit, utilized for dividing the plurality of touch devices into a plurality of groups according to characteristics of the plurality of touch devices, to control or handle operations of the plurality of touch devices in time division; an optical device, utilized for obtaining images corresponding to touch points generated by touch devices in one of the plurality of groups; and a calculating unit, utilized for receiving the images to calculate positions of the touch points corresponding to the images. |
