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Patent Searching and Data


Title:
INDIRECT LIGHTING DEVICE FOR A MOTOR VEHICLE TAIL LIGHT
Document Type and Number:
WIPO Patent Application WO/2014/207414
Kind Code:
A3
Abstract:
Device for a lighting and/or signalling light of a vehicle, in particular for a tail light, characterised in that said device comprises, in a housing (1): at least one LED light source (3), attached to an opaque mounting (4, 9) comprising a lighting opening (5) intended for the passage of the light to be diffused indirectly toward the observer; a first opaque diffusing element (6) located upstream from the lighting opening and suitable for reflecting and diffusing the light from the light source toward the opening; a second translucent diffusing element (7) located downstream from the first diffusion element facing the lighting opening (5) and intended for transmitting and diffusing the light reflected and diffused by a first diffusing element; a third translucent diffusing element (8) located downstream from the second diffusing element (7) and suitable for transmitting and diffusing the light from the second diffusing element toward the outside of the light in question, said third diffusing element contributing to the shape of the light when turned on.

Inventors:
BUISSON ALAIN (FR)
FICHOT YVES (FR)
SORNIN AURÉLIE (FR)
Application Number:
PCT/FR2014/051676
Publication Date:
April 16, 2015
Filing Date:
June 30, 2014
Export Citation:
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Assignee:
AUTOMOTIVE LIGHTING REAR LAMPS FRANCE (FR)
International Classes:
F21S8/10; F21V5/00; F21V7/04; F21V13/04
Foreign References:
US20120163031A12012-06-28
US20110317442A12011-12-29
US20030035296A12003-02-20
EP2535637A12012-12-19
EP0632228A11995-01-04
Other References:
See also references of EP 3014172A2
Attorney, Agent or Firm:
LE CACHEUX, Samuel (Caluire, FR)
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