| 发明名称 |
Light guide having a capacitive sensing grid for a keypad and related methodology |
| 摘要 |
An electronic device may include a keypad having a plurality of predefined key areas and a light guide that may be used to illuminate the key areas. The light guide may include a capacitive sensing grid to sense user contact relative to the keypad. |
| 申请公布号 |
US8339288(B2) |
申请公布日期 |
2012.12.25 |
| 申请号 |
US20100813471 |
申请日期 |
2010.06.10 |
| 申请人 |
LEE SIAN TATT;KO CHOON GUAN;NG FOOK CHUIN;CHUNG MUH FONG;INTELLECTUAL DISCOVERY CO., LTD. |
发明人 |
LEE SIAN TATT;KO CHOON GUAN;NG FOOK CHUIN;CHUNG MUH FONG |
| 分类号 |
H03K17/94 |
主分类号 |
H03K17/94 |
| 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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