Invention Grant
- Patent Title: Illumination device with metalized light-turning features
- Patent Title (中): 具有金属化转向灯的照明装置
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Application No.: US14459541Application Date: 2014-08-14
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Publication No.: US09182851B2Publication Date: 2015-11-10
- Inventor: Ion Bita , Stephen P. Dhanens , Evgeni P. Gousev , Kollengode S. Narayanan
- Applicant: QUALCOMM MEMS Technologies, Inc.
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM MEMS Technologies, Inc.
- Current Assignee: QUALCOMM MEMS Technologies, Inc.
- Current Assignee Address: US CA San Diego
- Agency: Knobbe, Martens, Olson & Bear LLP
- Main IPC: G06F3/042
- IPC: G06F3/042 ; G02B26/00 ; G06F3/044 ; G02F1/225 ; F21V8/00

Abstract:
This disclosure provides systems, methods and apparatus for a front illumination device with metalized light-turning features. In one aspect, an illumination device with integrated touch sensor capability includes a light guide having a metalized light-turning feature and an electrode system for sensing changes to the capacitance between electrodes in the electrode system induced by the proximity of an electrically conductive body, such as a human finger. The metalized light-turning features may be electrically connected to and/or part of the electrode system.
Public/Granted literature
- US20140354601A1 ILLUMINATION DEVICE WITH METALIZED LIGHT-TURNING FEATURES Public/Granted day:2014-12-04
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