Invention Grant
- Patent Title: Luminaire with selectable luminous intensity pattern
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Application No.: US14472064Application Date: 2014-08-28
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Publication No.: US10209429B2Publication Date: 2019-02-19
- Inventor: Antony P. van de Ven , Eric J. Tarsa , Bernd P. Keller , Benjamin A. Jacobson , Jean-Claude David Ramey de Sugny
- Applicant: CREE, INC.
- Applicant Address: US NC Durham
- Assignee: Cree, Inc.
- Current Assignee: Cree, Inc.
- Current Assignee Address: US NC Durham
- Agency: Myers Bigel, P.A.
- Main IPC: F21V8/00
- IPC: F21V8/00 ; H05B33/08 ; F21Y115/10 ; F21Y113/13

Abstract:
A luminaire comprises at least one waveguide having a first region that emits a first luminous intensity pattern and a second region that emits a second luminous intensity pattern different from the first luminous intensity pattern. The luminaire further includes a plurality of LED elements and circuitry to control the plurality of LED elements to cause the luminaire to produce a selected one of a plurality of luminous intensity patterns.
Public/Granted literature
- US20150055371A1 Luminaire with Selectable Luminous Intensity Pattern Public/Granted day:2015-02-26
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