Title:
COMPACT LED DOWNLIGHT WITH CUSPATED FLUX-REDISTRIBUTION LENS
Document Type and Number:
WIPO Patent Application WO/2010/042423
Kind Code:
A3
Abstract:
A lighting device has a light source, a reflector dish with a central opening facing the light source, and a lens between the light source and the reflector dish. The lens is so arranged that light emitted from the source towards the central opening of the reflector dish is diffracted away from the central opening. The reflector dish is arranged to reflect light received from the source through the lens back past the lens and source.
Inventors:
PARKYN WILLIAM A (US)
FALICOFF WAQIDI (US)
FALICOFF WAQIDI (US)
Application Number:
PCT/US2009/059495
Publication Date:
July 08, 2010
Filing Date:
October 05, 2009
Export Citation:
Assignee:
LIGHT PRESCRIPTIONS INNOVATORS (US)
PARKYN WILLIAM A (US)
FALICOFF WAQIDI (US)
PARKYN WILLIAM A (US)
FALICOFF WAQIDI (US)
International Classes:
F21V13/04; F21V5/04
Foreign References:
| US20060104065A1 | 2006-05-18 | |||
| US20070279911A1 | 2007-12-06 | |||
| US20050286251A1 | 2005-12-29 |
Attorney, Agent or Firm:
CANNUSCIO, Robert, E. et al. (One Logan Square18th And Cherry Street, Philadelphia PA, US)
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