Invention Grant
- Patent Title: Optical assembly and vehicle lamp
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Application No.: US17764592Application Date: 2020-10-06
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Publication No.: US12000555B2Publication Date: 2024-06-04
- Inventor: Qiang Hu , Piao Zhang , Anna Gu , Liangliang Fei , Fang Fang
- Applicant: VALEO VISION
- Applicant Address: FR Bobigny
- Assignee: Valeo Vision
- Current Assignee: Valeo Vision
- Current Assignee Address: FR Bobigny
- Agency: Valeo Vision
- Priority: CN 1910972239.8 2019.10.14 CN 1921710085.7 2019.10.14
- International Application: PCT/EP2020/077965 2020.10.06
- International Announcement: WO2021/073951A 2021.04.22
- Date entered country: 2022-03-29
- Main IPC: F21S41/24
- IPC: F21S41/24

Abstract:
An optical assembly and a vehicle lamp are described. The optical assembly has a main exit direction, and includes a light source, a first light guide element and a second light guide element which are arranged in a superposed fashion in the main exit direction. The light source is allocated to the first light guide element, and the first light guide element has a first light in-coupling region and a first light out-coupling surface, the second light guide element has a second light in-coupling surface and a second light out-coupling surface, with the first light out-coupling surface facing the second light in-coupling surface. A light distribution structure is provided on at least a partial segment of at least one of the first light out-coupling surface and the second light in-coupling surface. The vehicle lamp includes the optical assembly described above.
Public/Granted literature
- US20220349543A1 OPTICAL ASSEMBLY AND VEHICLE LAMP Public/Granted day:2022-11-03
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