Invention Grant
- Patent Title: Portable electronic device having a waterproof keypad
- Patent Title (中): 具有防水键盘的便携式电子设备
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Application No.: US12840325Application Date: 2010-07-21
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Publication No.: US08446264B2Publication Date: 2013-05-21
- Inventor: Silviu Tanase
- Applicant: Silviu Tanase
- Applicant Address: CA Waterloo
- Assignee: Research In Motion Limited
- Current Assignee: Research In Motion Limited
- Current Assignee Address: CA Waterloo
- Agency: Ridout and Maybee LLP
- Main IPC: G08B6/00
- IPC: G08B6/00

Abstract:
A portable electronic device having a waterproof keypad and a keypad assembly for the waterproof keypad are described. In one embodiment, the keypad assembly comprises: an embossed keypad having a top and bottom surface, the embossed keypad having a plurality of embossed keys on the top surface; a capacitive sensor layer located below the bottom surface of the embossed keypad; and an actuator located below the capacitive sensor layer moveable between a first position in an unactuated state to a second position in an actuated state.
Public/Granted literature
- US20120020045A1 PORTABLE ELECTRONIC DEVICE HAVING A WATERPROOF KEYPAD Public/Granted day:2012-01-26
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