Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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VELAMP SpA
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VELAMP SpA
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Publication date
Application filed by VELAMP SpAfiledCriticalVELAMP SpA
Publication of FR2543695A3publicationCriticalpatent/FR2543695A3/fr
Application grantedgrantedCritical
Publication of FR2543695B3publicationCriticalpatent/FR2543695B3/fr
F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
F21V7/00—Reflectors for light sources
F21V7/04—Optical design
F21V7/06—Optical design with parabolic curvature
Landscapes
Engineering & Computer Science
(AREA)
General Engineering & Computer Science
(AREA)
Non-Portable Lighting Devices Or Systems Thereof
(AREA)
Optical Elements Other Than Lenses
(AREA)
Lenses
(AREA)
FR8403321A1983-03-291984-03-02Groupe optique pour torche pourvu d'une surface reflechissante ayant une configuration particuliere
GrantedFR2543695A3
(fr)