PHARE POUR VEHICULE DU TYPE COMPORTANT UN REFLECTEUR PRESENTANT DEUX SURFACES PARABOLOIDALES DIFFERENTES

PHARE POUR VEHICULE DU TYPE COMPORTANT UN REFLECTEUR PRESENTANT DEUX SURFACES PARABOLOIDALES DIFFERENTES

The present invention relates to a vehicle headlight. In this headlight comprising a reflector 11, a main-beam filament 12 and a dipped-beam filament 13 disposed longitudinally, the reflector is formed by an upper paraboloidal surface 11A and a lower paraboloidal surface 11B, the focus f1 of the upp...

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1. Verfasser: TADASHI KOUICHI ET YOSHIHARU URAKAMI
Format: Patent
Sprache:fre
Schlagworte:
BLASTING
FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF
HEATING
LIGHTING
MECHANICAL ENGINEERING
NON-PORTABLE LIGHTING DEVICES
STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR
SYSTEMS THEREOF
VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLEEXTERIORS
WEAPONS
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creator TADASHI KOUICHI ET YOSHIHARU URAKAMI
description The present invention relates to a vehicle headlight. In this headlight comprising a reflector 11, a main-beam filament 12 and a dipped-beam filament 13 disposed longitudinally, the reflector is formed by an upper paraboloidal surface 11A and a lower paraboloidal surface 11B, the focus f1 of the upper surface is situated at a distance between 0.5 and 4 mm in front of the focus f2 of the lower surface, and approximately the centre of the main-beam filament 12 is disposed at the site of the focus f2. Application in particular to car headlights.
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In this headlight comprising a reflector 11, a main-beam filament 12 and a dipped-beam filament 13 disposed longitudinally, the reflector is formed by an upper paraboloidal surface 11A and a lower paraboloidal surface 11B, the focus f1 of the upper surface is situated at a distance between 0.5 and 4 mm in front of the focus f2 of the lower surface, and approximately the centre of the main-beam filament 12 is disposed at the site of the focus f2. 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In this headlight comprising a reflector 11, a main-beam filament 12 and a dipped-beam filament 13 disposed longitudinally, the reflector is formed by an upper paraboloidal surface 11A and a lower paraboloidal surface 11B, the focus f1 of the upper surface is situated at a distance between 0.5 and 4 mm in front of the focus f2 of the lower surface, and approximately the centre of the main-beam filament 12 is disposed at the site of the focus f2. Application in particular to car headlights.</abstract><edition>4</edition><oa>free_for_read</oa></addata></record>
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subjects BLASTING
FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF
HEATING
LIGHTING
MECHANICAL ENGINEERING
NON-PORTABLE LIGHTING DEVICES
STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR
SYSTEMS THEREOF
VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLEEXTERIORS
WEAPONS
title PHARE POUR VEHICULE DU TYPE COMPORTANT UN REFLECTEUR PRESENTANT DEUX SURFACES PARABOLOIDALES DIFFERENTES
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