发明名称 |
Apparatus for detecting coordinates of an event within interest region, display device, security device and electronic blackboard including the same |
摘要 |
There is provided an apparatus for detecting the coordinates of an event within an interest region including: a light source limiting an interest region; at least two light receiving units receiving reflected light of an event within the interest region; a reflector refracting the reflected light received in the light receiving units; and one image sensor on which the reflected light refracted on the reflector is image-formed, wherein the apparatus for detecting coordinates is configured of one module.
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申请公布号 |
US2011133882(A1) |
申请公布日期 |
2011.06.09 |
申请号 |
US20100801221 |
申请日期 |
2010.05.27 |
申请人 |
SAMSUNG ELECTRO-MECHANICS CO., LTD. |
发明人 |
JUNG IL MO;YOON YONG GYU;AUM JAE GOON;BAEK WON JIN |
分类号 |
G05B19/00;G06K9/60;G09G5/00;H01L31/16 |
主分类号 |
G05B19/00 |
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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