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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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