Title:
SIGNALLING MODULE, SIGNALLING DEVICE, AND ASSOCIATED METHODS
Document Type and Number:
WIPO Patent Application WO/2024/061784
Kind Code:
A1
Abstract:
One aspect of the invention relates to a signalling module (1) of a signalling device, the signalling device being capable of acting as an indicator light, comprising: - a transparent film (5) having a light entry face (6); - a first light source (S1); - a first light guide (G1) which is arranged facing the light entry face (6), the first light source (S1) being arranged so as to illuminate the first light guide (G1); - a second light source (S2); and - a second light guide (G2) which is arranged facing the light entry face (6), the transparent film (5) being a multilayer structure comprising at least one first layer (C1) having first micro-etchings which form a first pattern (M1), and a second layer (C2) having second micro-etchings which form a second pattern (M2) which is different from the first pattern (M1).
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Inventors:
ALVEAR CABEZON EDUARDO (FR)
BEDDAR SID AHMED (FR)
BEDDAR SID AHMED (FR)
Application Number:
PCT/EP2023/075558
Publication Date:
March 28, 2024
Filing Date:
September 18, 2023
Export Citation:
Assignee:
VALEO VISION (FR)
International Classes:
F21S43/245; F21S43/14; F21S43/239; F21S43/249
Domestic Patent References:
| WO2014105424A2 | 2014-07-03 | |||
| WO2011130715A2 | 2011-10-20 |
Foreign References:
| US20220149019A1 | 2022-05-12 | |||
| US20180141487A1 | 2018-05-24 | |||
| FR3047295A1 | 2017-08-04 |
Attorney, Agent or Firm:
VALEO VISIBILITY (FR)
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