Lighting system for mass-transit vehicles

B - Operations – Transporting – 60 – Q

Patent

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Details

B60Q 3/02 (2006.01) B60Q 3/00 (2006.01)

Patent

CA 2274963

A lighting system (20) for preferentially illuminating the seating area (38) of a mass-transit vehicle (22) includes a light fixture (42) with a lamp housing (52) longitudinally disposed above the seating area (38). An electrically-energized light source (74) is mounted at at least one end of the light fixture (42). At least one solid-core semi-rigid light pipe (76) extends from and is optically coupled to the light source (74). The light pipe (76) receives light from the light source (74), transmits the light along its length, and emits the light laterally into the passenger compartment (24). The light pipe (76) runs parallel to and is suspended from the lamp housing (52) between the lamp housing (52) and the seating area (38) so that the lamp housing (52) can direct laterally emitted light from the pipe (76) into the seating area (38).

Système d'éclairage permettant d'éclairer sélectivement la zone des sièges dans un véhicule de transport en commun. Ce système comporte un dispositif d'éclairage comprenant un logement placé longitudinalement au dessus de la zone des sièges. Une source de lumière à commande électrique est montée au moins à une extrémité du dispositif d'éclairage. Au moins un conduit de lumière semi-rigide à âme massive s'étend à partir de la source de lumière et est relié par couplage optique à cette dernière. Le conduit de lumière reçoit la lumière provenant de la source de lumière, transmet la lumière sur sa longueur et émet la lumière latéralement dans le compartiment passager. Le conduit de lumière s'étend parallèlement au logement de lampe et est suspendu à ce dernier, entre le logement du système d'éclairage et les sièges, de manière que le logement du système d'éclairage puisse diriger la lumière émise latéralement par le conducteur de lumière sur la zone des sièges.

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