Invention Grant
- Patent Title: Sealed dome switch for mobile electronic device
- Patent Title (中): 用于移动电子设备的密封圆顶开关
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Application No.: US12393384Application Date: 2009-02-26
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Publication No.: US08089017B2Publication Date: 2012-01-03
- Inventor: Chao Chen , Vijai Rajagopal
- Applicant: Chao Chen , Vijai Rajagopal
- Applicant Address: CA Waterloo
- Assignee: Research In Motion Limited
- Current Assignee: Research In Motion Limited
- Current Assignee Address: CA Waterloo
- Agency: Borden Ladner Gervais LLP
- Agent Louis B. Allard
- Main IPC: H01H1/10
- IPC: H01H1/10
Abstract:
A mobile electronic device has a dome switch assembly secured to the housing of the device, over a recess formed in the housing of device. The dome switch assembly has a substrate with a vent hole communicating between the recess of the housing and the space comprised between the substrate and a dome actuation portion of the dome switch assembly. Upon actuation of the dome switch assembly, air present between the dome actuation portion and the substrate flows into the recess of the housing.
Public/Granted literature
- US20100084254A1 SEALED DOME SWITCH FOR MOBILE ELECTRONIC DEVICE Public/Granted day:2010-04-08
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