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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to FR7404204ApriorityCriticalpatent/FR2260064A1/fr
Publication of FR2260064A1publicationCriticalpatent/FR2260064A1/fr
Application grantedgrantedCritical
Publication of FR2260064B1publicationCriticalpatent/FR2260064B1/fr
F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
F21V5/00—Refractors for light sources
F21V5/08—Refractors for light sources producing an asymmetric light distribution
F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
F21S41/28—Cover glass
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Engineering & Computer Science
(AREA)
General Engineering & Computer Science
(AREA)
Optical Elements Other Than Lenses
(AREA)
FR7404204A1974-02-041974-02-04Anti-dazzle device for automobile headlamp - has two blocks of transparent material placed together to leave thin gap
GrantedFR2260064A1
(en)