Invention Grant
- Patent Title: Directional lambertian optic illumination apparatus
- Patent Title (中): 定向朗伯光学照明装置
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Application No.: US12559595Application Date: 2009-09-15
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Publication No.: US08500307B2Publication Date: 2013-08-06
- Inventor: Paul S Lebow , Keith A Snail
- Applicant: Paul S Lebow , Keith A Snail
- Applicant Address: US DC Washington
- Assignee: The United States of America, as represented by the Secretary of the Navy
- Current Assignee: The United States of America, as represented by the Secretary of the Navy
- Current Assignee Address: US DC Washington
- Agent Amy L. Ressing; Kerry L. Broome
- Main IPC: F21V7/06
- IPC: F21V7/06
Abstract:
A lighting apparatus is presented, having a Lambertian or quasi-Lambertian light source with an emitter side, as well as a reflector structure having an output side and a reflective surface with a concave parabolic contour that reflects light from the emitter side of the light source to provide Lambertian or quasi-Lambertian output light from the output side.
Public/Granted literature
- US20110063841A1 Directional Lambertian Optic Illumination Apparatus Public/Granted day:2011-03-17
Information query
