发明名称 |
Wide keypad and wide keypad mounting structure for preventing ESD |
摘要 |
Disclosed are a wide keypad and a wide keypad mounting structure in a portable terminal. In the wide keypad, a plurality of key tops are arranged in tight contact in a matrix of rows and columns. A key film has a plurality of upper protrusions in contact with the bottom surfaces of the key tops, a plurality of lower protrusions as contact points spaced from metal domes, and recesses between the upper protrusions. A key frame is inserted into the recesses of the key film and has at least one spacer extended upward for providing space in which the key tops move up and down between the upper casing frame and the key film.
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申请公布号 |
US6968054(B2) |
申请公布日期 |
2005.11.22 |
申请号 |
US20010879578 |
申请日期 |
2001.06.12 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
PARK SUNG-SUN |
分类号 |
H04B1/38;H01H13/70;H04M1/23;(IPC1-7):H04M1/00 |
主分类号 |
H04B1/38 |
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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