发明名称 |
TOUCH SCREEN USING INFRARED CAMERA HARDLY AFFECTED BY EXTERNAL DISTURBANCE LIGHT |
摘要 |
A touch screen using infrared cameras hardly affected by external disturbance light includes an infrared radiation base having a plurality of infrared emitting elements and the infrared cameras, thereby preventing malfunction resulting from the external disturbance light. The touch screen includes a body having a screen part to which an image is output, an infrared radiation base having a plurality of infrared emitting elements and disposed around the screen part in transverse and longitudinal directions, and infrared cameras receiving the infrared light emitted from the infrared emitting elements of the infrared radiation base and detecting the position of an object touched on the screen part according to whether or not the infrared light emitted from each infrared emitting element is received.
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申请公布号 |
WO2009035227(A3) |
申请公布日期 |
2009.06.04 |
申请号 |
WO2008KR05119 |
申请日期 |
2008.09.01 |
申请人 |
COMBUS TECH CO., LTD.;KWEON, CHUL;YOON, JOOYEONG |
发明人 |
KWEON, CHUL;YOON, JOOYEONG |
分类号 |
G06F3/041 |
主分类号 |
G06F3/041 |
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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