发明名称 Touch panel apparatus, system and operation method thereof
摘要 The present invention discloses a touch panel apparatus, system and an operation method using for the same system. The apparatus recognizes a track of an object for executing a corresponding gesture function, and it includes: a touch control surface for the object to move on or above to form the track; at least one image sensor for capturing a plurality of continuous pictures including images of the object; and a processor for obtaining a plurality of displacement vectors according to changes in positions of the images of the object, comparing the displacement vectors with a set of basic vectors to obtain a code or a set of codes, and recognizing the code or the set of codes to execute the corresponding gesture function.
申请公布号 US8884904(B2) 申请公布日期 2014.11.11
申请号 US201213624815 申请日期 2012.09.21
申请人 PixArt Imaging Incorporation, R.O.C. 发明人 Su Tzung-Min;Lin Chih-Hsin;Cheng Han-Ping;Kao Ming-Tsan
分类号 G06F3/041;G01C9/00;G01C17/00;G01C19/00 主分类号 G06F3/041
代理机构 Tung & Associates 代理人 Tung & Associates
主权项 1. A touch panel system for recognizing a track of an object to execute a corresponding gesture function, comprising: a touch control surface for the object to move on or above to form the track; at least one image sensor for capturing a plurality of continuous pictures including images of the object; and a processor for obtaining a plurality of displacement vectors according to changes in positions of the images of the object, comparing the displacement vectors with a set of basic vectors to obtain a code or a set of codes, and recognizing the code or the set of codes to execute the corresponding gesture function, wherein the processor performs the steps of: designating the coordinates of the image of the object in a first one of the pictures as a start point; sequentially finding a plurality of points each having a distance to a previous point which is over or equal to a threshold distance along the track of the object; and obtaining the displacement vectors according to each two adjacent points.
地址 Hsin-Chu TW