Invention Grant
- Patent Title: Indirect luminaire
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Application No.: US14401733Application Date: 2013-05-01
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Publication No.: US09599311B2Publication Date: 2017-03-21
- Inventor: Gilles Jean-Baptiste Benoit , Todd E. Bracher , Gary H. Paulsen , Byron E. Trotter , Catherine A. Leatherdale , Gina M. Albanese
- Applicant: 3M INNOVATIVE PROPERTIES COMPANY
- Applicant Address: US MN St. Paul
- Assignee: 3M Innovative Properties Company
- Current Assignee: 3M Innovative Properties Company
- Current Assignee Address: US MN St. Paul
- Agent Philip Y. Dahl
- International Application: PCT/US2013/039034 WO 20130501
- International Announcement: WO2013/173065 WO 20131121
- Main IPC: F21V7/06
- IPC: F21V7/06 ; F21V7/00 ; F21S2/00 ; F21S8/00 ; F21S8/04 ; F21V7/09 ; F21V7/22 ; F21V7/05 ; F21Y101/00

Abstract:
A luminaire includes a light source (101), and a first free-form reflector (110) registered with the light source (101) and receiving non-collimated light (102) from the light source (101). A secondary reflector (120) is configured to receive the non-collimated light reflected from the first free-form reflector (110). A second free-form reflector (110) is configured to receive the non-collimated light reflected from the secondary reflector (120). A virtual source reflector (125) is registered with the second free-form reflector (110) and configured to receive the non-collimated light reflected from the second free-form reflector (110).
Public/Granted literature
- US20150138761A1 INDIRECT LUMINAIRE Public/Granted day:2015-05-21
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