发明名称 Touch Detection Sensing Apparatus
摘要 A touch detection sensing apparatus is disclosed, which comprises: at least one image capturing device, at least one reflection mirror and an image processing circuit. The at least one image capturing device is used to capture an image of a touch object in a detected screen and an image of a virtual image of the touch object in the at least one reflection mirror. The image processing circuit can calculate a position of the touch object based on the image of the touch object and the image of the virtual image of the touch object in a reflection mirror captured by an image capturing device.
申请公布号 US2011074738(A1) 申请公布日期 2011.03.31
申请号 US20090922079 申请日期 2009.05.19
申请人 BEIJING IRTOUCH SYSTEMS CO., LTD. 发明人 YE XINLIN;LIU JIANJUN;LIU XINBIN
分类号 G06F3/042 主分类号 G06F3/042
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