发明名称 |
Key input apparatus using magnetic force, operating method thereof, and computer-readable recording medium storing computer programs for performing the method |
摘要 |
A method of operating a key input apparatus having one or more pressable keys, and a key input apparatus to perform the method, the method including selectively controlling an electromagnetic force to support at least one of the one or more pressable keys, wherein a height of the at least one pressable key is controlled by selectively supplying electric current to an electromagnet to control the electromagnetic force.
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申请公布号 |
US2006132446(A1) |
申请公布日期 |
2006.06.22 |
申请号 |
US20050285191 |
申请日期 |
2005.11.23 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
SOH BYUNG-SEOK;KIM YOON-SANG;SOHN JUN-IL |
分类号 |
G09G5/00 |
主分类号 |
G09G5/00 |
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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