发明名称 TOUCH PAD, NOTEBOOK COMPUTER AND METHOD OF CONTROLLING LIGHT EFFECT ON TOUCH PAD
摘要 This invention discloses a touch pad, comprising: a touch surface layer made of a photic material; an electrode layer placed under the touch surface layer, the electrode layer comprising photic electrodes arranged based on a pre-set first coordinate array; a light-emitting component layer placed under the electrode layer, the light-emitting component layer comprising light-emitting components forming a light-emitting dot matrix, a region of which light-emitting dot matrix can be controlled to emit light; and a control device electrically coupled to the electrode layer and the light-emitting component layer. There are also disclosed a notebook computer and a method of controlling a light effect on the touch pad. According to the present invention, it is possible to provide a user with a light feedback corresponding to the touch location based on the user's touch in a timely manner.
申请公布号 US2009153517(A1) 申请公布日期 2009.06.18
申请号 US20080332690 申请日期 2008.12.11
申请人 BEIJING LENOVO SOFTWARE LTD.;LENOVO (BEIJING) LIMITED 发明人 LIU XIANGTAO;CAI XIAO
分类号 G06F3/041;G06K11/06 主分类号 G06F3/041
代理机构 代理人
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