发明名称 |
KEYPAD WITH WATER AND DUST PROTECTION |
摘要 |
A keypad suitable for use with a mobile communication or a handheld device. The keypad includes an actuator component formed from multiple materials and comprises a plurality of actuators, a sealing bead and/or a light guide. The sealing bead is formed from a flexible or compressible material such as silicone rubber. When the keypad is installed the sealing bead is compressed against the mounting surface in the device and provides a seal for the keypad against environmental agents such as moisture, dust and/or electrostatic discharges.
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申请公布号 |
US2012013488(A1) |
申请公布日期 |
2012.01.19 |
申请号 |
US201113241452 |
申请日期 |
2011.09.23 |
申请人 |
WENNEMER DIETMAR FRANK;CHEN CHAO;KYOWSKI TIMOTHY HERBERT;RESEARCH IN MOTION LIMITED |
发明人 |
WENNEMER DIETMAR FRANK;CHEN CHAO;KYOWSKI TIMOTHY HERBERT |
分类号 |
H01H13/70 |
主分类号 |
H01H13/70 |
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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