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BELGE D OPTIQUE ET D INSTR DE
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BELGE D OPTIQUE ET D INSTR DE
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Application filed by BELGE D OPTIQUE ET D INSTR DEfiledCriticalBELGE D OPTIQUE ET D INSTR DE
Application grantedgrantedCritical
Publication of FR803332ApublicationCriticalpatent/FR803332A/fr
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
F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
F21S41/12—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of emitted light
F21S41/135—Polarised
Landscapes
Engineering & Computer Science
(AREA)
General Engineering & Computer Science
(AREA)
FR803332D1935-06-121935-06-12Dispositif optique permettant de supprimer l'éblouissement produit par les phares d'automobiles
ExpiredFR803332A
(fr)