Light module for motor vehicle

FR3152305A1Inactive Publication Date: 2025-02-28VALEO VISION SA
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Patent Information

Application Number
FR2023015456
Authority / Receiving Office
FR · FR
Patent Type
Applications
Current Assignee / Owner
Filing Date
2023-12-28
Publication Date
2025-02-28
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention relates to a lighting module (1) for a motor vehicle, the lighting module (1) comprising a microlens array (11), a first light source (12) configured to generate first light rays (RL1) associated with first microlenses (114) of the microlens array (11) to form a first light function (FL1), a second light source (13) configured to generate second light rays (RL2) associated with second microlenses (115) of the microlens array (11) to form a second light function (FL2), and a first light-guiding mat (14) optically coupled to the first light source (12) and located opposite the microlens array (11), the first light-guiding mat (14) comprising optical decoupling means (15) with the first microlenses (114). Figure to be published with the abstract: Fig. 1
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Claims

11. Light module (1) according to claim 6 or any one of claims 1 to 5 or 7 to 10 taken in combination with claim 6, wherein the light module (1) comprises at least two second light sources each on a different side of a periphery of the second light guide sheet (17), relative to an optical axis (01) of the light module (1).

12. Light module (1) according to any one of the preceding claims, wherein the input lenses (111) of the second microlenses (115) of the microlens array (11) are configured to shape the second light rays (RL2) which pass through them so as to form a cut-off zone associated with the second light function (FL2).

13. Light module (1) according to any one of the preceding claims, wherein the microlens array (11) comprises an opaque mask (16) extending across the second microlenses (115), between the input lenses (111) and the output lenses (112) of said second microlenses (115), the mask (16) being configured to shape a cut-off line associated with the second light function (FL2).

14. A lighting device for a motor vehicle, the lighting device comprising a housing and a lighting module (1) according to one of the preceding claims. [Fig. 1] 12 2 -- [Fig. 2] RL2' 15,151 11 115 -114 15,151 15,151 15,151 15,151— RL1 12 13 15,151 | 15,151 17 16 111 112 14 - -113 -115 -114 -111 _____________112 FL1 01 FL2 141142 ï172^ 117 171 116 [Fig. 3] RL2 15,151 142 14 141 E 11 114 15,151 17 113 .115 15,151 RL1------------.... 15,151 15,151 - 15,151 15,151 - 111 _____________________112 12 171 13 \ ' y 172 16 111 112 113 Z3 115 114 / ! 117 / ! 116 12 13 - FL2 FL1 01 ____________j [Fig. 4] 11 15,152 4- 114 15,152 - 115 114 01 15,152 15,151 - 14 RL2------------- 15,151 17— 111 ____________112 -----------16 411 15,151 -RL1 — 112 113 141142 FL2 1 FL1 ( i ): ii3 -115 ; 172 n 171 H6

Citation Information

Patent Citations

  • Lighting device for a motor vehicle

    DE102019118507A1

  • Light Module for a Motor Vehicle Headlamp

    US20210108773A1

  • Optical element arrangement, lighting device comprising such an optical element arrangement, and vehicle headlight equipped with a corresponding lighting device

    DE202018106219U1

  • Light module for a motor vehicle headlamp

    EP3572719A1

  • MULTIFUNCTION AUTOMOTIVE LIGHTING MODULE WITH LENS GATER

    FR3124845A1