发明授权
- 专利标题: Keypad with water and dust protection
- 专利标题(中): 键盘带防尘防尘
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申请号: US12050481申请日: 2008-03-18
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公开(公告)号: US08050019B2公开(公告)日: 2011-11-01
- 发明人: Dietmar Frank Wennemer , Chao Chen , Timothy Herbert Kyowski
- 申请人: Dietmar Frank Wennemer , Chao Chen , Timothy Herbert Kyowski
- 申请人地址: CA Waterloo
- 专利权人: Research In Motion Limited
- 当前专利权人: Research In Motion Limited
- 当前专利权人地址: CA Waterloo
- 代理机构: Bennett Jones LLP
- 代理商 William B. Vass
- 主分类号: H05K7/14
- IPC分类号: H05K7/14
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.
公开/授权文献
- US20090236206A1 KEYPAD WITH WATER AND DUST PROTECTION 公开/授权日:2009-09-24
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