Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Stewart B. Lewis0
David D. Rodstein0
Date of Patent
November 30, 2010
Patent Application Number
11755947
Date Filed
May 31, 2007
Patent Primary Examiner
Patent abstract
The diffractor has a profile defined by first, second and third parabolic segments, and continuously tapering facets for improved lighting performance. Different diffuser geometries are provided to generate differing light distribution patterns, including a conical diffuser, and a diffuser having a fresnel lens portion and an angled flange portion. Equal numbers of facets and/or facets of similar geometrical profile may be provided on the diffuser and on the diffractor.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
