发明名称 |
SENSOR FOR MEASURING LIVING BODY INFORMATION AND KEYPAD ASSEMBLY USING THE SAME |
摘要 |
A sensor for measuring living body information and a keypad assembly including the sensor includes a light guide panel for guiding a first light. A light extracting pattern is provided on the light guide panel for outputting the first light guided by the light guide panel to an exterior of the light guide panel. A light coupling pattern is provided on the light guide panel for changing a proceeding direction of a second light incident from the exterior of the light guide panel, so that the second light is guided by the light guide panel.
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申请公布号 |
US2009033937(A1) |
申请公布日期 |
2009.02.05 |
申请号 |
US20080182190 |
申请日期 |
2008.07.30 |
申请人 |
OH JUNG-TAEK;HAN DONG-KYOON |
发明人 |
OH JUNG-TAEK;HAN DONG-KYOON |
分类号 |
G01N21/21 |
主分类号 |
G01N21/21 |
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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