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 |