LAMP FOR VEHICLE
    1.
    发明公开
    LAMP FOR VEHICLE 审中-公开

    公开(公告)号:US20240255113A1

    公开(公告)日:2024-08-01

    申请号:US18633381

    申请日:2024-04-11

    发明人: Dong Hwa KANG

    IPC分类号: F21S43/20 F21S41/40

    摘要: A lamp for a vehicle includes an optical unit including a plurality of optical modules to form a specific beam pattern on a road surface, the beam pattern includes a first pattern area and a second pattern area more spaced apart from the optical unit than the first pattern area, the optical unit includes a first optical module to form the first pattern area and a second optical module to form the second pattern area, and the second pattern area is placed on an optical axis of the second optical module.

    LIGHTING SYSTEM AND METHOD OF DESIGNING LIGHTING SYSTEM

    公开(公告)号:US20240230054A9

    公开(公告)日:2024-07-11

    申请号:US18278452

    申请日:2022-02-07

    IPC分类号: F21S43/20 F21V5/04

    摘要: A lighting system includes a projection surface and a lighting device that projects a projection pattern on the projection surface and includes a light source emitting coherent light and a diffractive optical element diffracting the coherent light to form the projection pattern and including fundamental pieces of diffractive optical element two-dimensionally arranged in a direction parallel to the projection surface. A fundamental period of spatial resolution r (on the projection surface and determined from a specified spatial resolution of the projection pattern at an intersection position of a perpendicular line drawn from a center of certain one of the fundamental pieces of diffractive optical element with respect to the projection surface), an angle θ (a half of an angle projecting the fundamental piece of diffractive optical element at the position), and a wavelength λ of light in the projection pattern projected at the position) satisfy


    sinθ>λ/(6r).

    Illumination Device for Vehicle Lamp
    4.
    发明公开

    公开(公告)号:US20240210005A1

    公开(公告)日:2024-06-27

    申请号:US18271718

    申请日:2022-01-10

    申请人: ZKW Group GmbH

    摘要: 1. Illumination device (10) for a vehicle lamp. preferably a rear vehicle lamp. comprising: —a first light source (100) configured to emit light in a main direction (X) and contributes to a first light distribution, —a second light source (200) configured to emit light in the main direction (X) and contributes to a second light distribution, —a cover lens (300) with a translucent section (310), —a mounting body (20), on which the first and second light source (100, 200) are mounted, wherein the illumination device (10) comprises an additional lens device (400) comprising a first projection section (410) and a second projection section (420), which are at least partly translucent and are configured to project light of the first and second light source (100, 200) into the translucent section (310) of the cover lens (300), wherein the first projection section (410) in combination with the first light source (100) is configured to produce the first light distribution. and wherein the second projection section (420) in combination with the second light source (200) is configured to produce the second light distribution, wherein the additional lens device (400) comprises a first opaque section (430), which is arranged between the first and second projection section (410, 420) and is configured to separate both projection sections (410, 420) from each other, wherein the first opaque section (430) comprises an extension element (440), which is mechanically connected to the first opaque section (430) and extends from the first opaque section (430) towards and reaches between the first and second light source (100, 200), wherein the extension element (440) is arranged in a way to prevent light emitted from one of the light sources (100, 200) to couple into the other light source.

    A LIGHT GUIDING DEVICE, VEHICLE LAMP AND VEHICLE

    公开(公告)号:US20240200750A1

    公开(公告)日:2024-06-20

    申请号:US18557004

    申请日:2022-04-25

    申请人: VALEO VISION

    摘要: A light guiding device includes a first light guide having an end surface, a corner section and a downstream section. The corner section of the first light guide has a corner and is closer to the end surface of the first light guide than the downstream section. Light incident surfaces of the first light guide include the end surface, and an inner side surface of the corner section located on the inner side of the corner. A light exit surface of the first light guide includes an outer side surface of the first light guide located on the outer side of the corner. The light incident surfaces of the first light guide may additionally include the inner side surface of the corner section. It is found that the corner section can be lit on when the corner section is observed along the direction tangent to the corner section.

    Lamp for vehicle
    8.
    发明授权

    公开(公告)号:US11982419B2

    公开(公告)日:2024-05-14

    申请号:US17662190

    申请日:2022-05-05

    发明人: Dong Hwa Kang

    IPC分类号: F21S43/20 F21S41/40

    摘要: A lamp for a vehicle includes an optical unit including a plurality of optical modules to form a specific beam pattern on a road surface, the beam pattern includes a first pattern area and a second pattern area more spaced apart from the optical unit than the first pattern area, the optical unit includes a first optical module to form the first pattern area and a second optical module to form the second pattern area, and the second pattern area is placed on an optical axis of the second optical module.