Invention Grant
- Patent Title: Light guide for improving device lighting
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Application No.: US12713424Application Date: 2010-02-26
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Publication No.: US08403539B2Publication Date: 2013-03-26
- Inventor: Hsin Chin Lee , Antanas Matthew Broga
- Applicant: Hsin Chin Lee , Antanas Matthew Broga
- Applicant Address: CA Waterloo
- Assignee: Research In Motion Limited
- Current Assignee: Research In Motion Limited
- Current Assignee Address: CA Waterloo
- Agency: Perry + Currier Inc.
- Agent Kristjan Spence
- Main IPC: F21V5/02
- IPC: F21V5/02
Abstract:
A light guide guides light from a light emitter that is adjacent to an aperture of an electronic device. The light is eventually emitted from the aperture, to thereby provide lighting. The light guide can include a plurality of prisms which can thereby permit reduction in the overall thickness of the electronic device.
Public/Granted literature
- US20110210921A1 LIGHT GUIDE FOR IMPROVING DEVICE LIGHTING Public/Granted day:2011-09-01
Information query
