• Patent Title: Optical assembly and vehicle lamp
  • Application No.: US17764592
    Application Date: 2020-10-06
  • Publication No.: US12000555B2
    Publication Date: 2024-06-04
  • Inventor: Qiang HuPiao ZhangAnna GuLiangliang FeiFang 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
Optical assembly and vehicle lamp
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.
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