发明名称 |
KEYPAD MODULE FOR PORTABLE ELECTRONIC DEVICE |
摘要 |
A keypad module includes a light source, a light guide plate and a keypad. The light guide plate includes a plurality of coarse surfaces. The keypad forms a plurality of ribs corresponding to the coarse surfaces. The light source is positioned in the light guide plate, the coarse surfaces and the ribs guiding light of the light source to uniform on the light guide plate. |
申请公布号 |
US2012043192(A1) |
申请公布日期 |
2012.02.23 |
申请号 |
US201113036105 |
申请日期 |
2011.02.28 |
申请人 |
TAN ZHENG-PING;CHEN KUAN-HUNG;WANG YAO;FIH (HONG KONG) LIMITED;SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD. |
发明人 |
TAN ZHENG-PING;CHEN KUAN-HUNG;WANG YAO |
分类号 |
H01H13/76 |
主分类号 |
H01H13/76 |
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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