Invention Grant
- Patent Title: Light guide and keyboard backlight
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Application No.: US13801729Application Date: 2013-03-13
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Publication No.: US09910211B2Publication Date: 2018-03-06
- Inventor: Gregg M Kloeppel , David Larson , Peter Broer
- Applicant: Lumitex, Inc.
- Applicant Address: US OH Strongsville
- Assignee: LUMITEX, INC.
- Current Assignee: LUMITEX, INC.
- Current Assignee Address: US OH Strongsville
- Agency: Benesch, Friedlander, Coplan & Aronoff LLP
- Main IPC: F21V8/00
- IPC: F21V8/00 ; G06F3/02 ; H01H13/83

Abstract:
A backlit system comprises a base panel, a plurality of keys disposed on the base panel, a substantially planar light guide panel disposed between the base panel and the plurality of keys, at least one light source disposed on the light guide panel, and at least one light management feature disposed on the light guide panel. The at least one light management feature is configured to at least partially reflect incident light within the light guide panel.
Public/Granted literature
- US20130242601A1 LIGHT GUIDE AND KEYBOARD BACKLIGHT Public/Granted day:2013-09-19
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