Invention Grant
- Patent Title: LED light guide with integral IR filter
- Patent Title (中): LED光源带有IR滤光片
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Application No.: US12776918Application Date: 2010-05-10
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Publication No.: US08416472B2Publication Date: 2013-04-09
- Inventor: Michael John Wilsher
- Applicant: Michael John Wilsher
- Applicant Address: US CT Norwalk
- Assignee: Xerox Corporation
- Current Assignee: Xerox Corporation
- Current Assignee Address: US CT Norwalk
- Agency: MH2 Technology Law Group LLP
- Main IPC: H04N1/04
- IPC: H04N1/04
Abstract:
Various embodiments provide illuminators and related scanner illuminating systems, wherein the illuminators can include one or more light guides with each including an IR filter and/or an IR-absorbing coating for removing an IR component from the light introduced in the light guide.
Public/Granted literature
- US20110273750A1 LED LIGHT GUIDE WITH INTEGRAL IR FILTER Public/Granted day:2011-11-10
Information query
