LAMP FOR VEHICLE
    2.
    发明公开
    LAMP FOR VEHICLE 审中-公开

    公开(公告)号:US20240093850A1

    公开(公告)日:2024-03-21

    申请号:US18071732

    申请日:2022-11-30

    Inventor: Min Ji JIN

    CPC classification number: F21S41/265 F21S45/47 F21W2102/135

    Abstract: Disclosed is a lamp for a vehicle. The lamp for a vehicle includes a first optical module that forms a first light distribution pattern, and including a first light source part and a first condensing lens part that condenses light emitted from the first light source part, a second optical module that forms a second light distribution pattern, and including a second light source part and a second condensing lens part that condenses light emitted from the second light source part, and a third optical module that forms a third light distribution pattern, and including a third light source part and a third condensing lens part that condenses light emitted from the third light source part, the first optical module, the second optical module, and the third optical module are arranged in a vertical direction.

    Low-beam primary optical element, vehicle lamp module, vehicle lamp, and vehicle

    公开(公告)号:US12117137B2

    公开(公告)日:2024-10-15

    申请号:US17799099

    申请日:2021-02-05

    CPC classification number: F21S41/24 F21S41/25 F21W2102/135

    Abstract: A low-beam primary optical element for a vehicle lamp, a vehicle lamp module comprising the low-beam primary optical element, a vehicle lamp, and a vehicle. The low-beam primary optical element comprises light entrance portion, a light passage portion and a light exit portion which are sequentially arranged from back to front. The light exit portion comprises a main light exit surface and a second light exit surface connected to the main light exit surface. A low-beam cutoff line structure is provided at the secondary light exit surface. The secondary light exit surface is configured to refract light emitted to the low-beam cutoff line structure forward and upward. The low-beam primary optical element has a simple structure, and can effectively improve the color of a low-beam light-dark cutoff line and mitigate color dispersion.

    HEADLIGHT MODULE AND HEADLIGHT DEVICE
    4.
    发明公开

    公开(公告)号:US20240200745A1

    公开(公告)日:2024-06-20

    申请号:US18286368

    申请日:2021-04-22

    CPC classification number: F21S41/365 F21S41/148 F21W2102/135

    Abstract: A headlight module (100) includes a light source (1) to emit first light, a first reflecting surface (21a) to reflect partial light (R1a) as part of the first light, thereby forming light (R1b, R1c) in a first light distribution pattern having a cutoff line from light other than the partial light (R1a), and a second reflecting surface (22a) inclined with respect to an optical axis (C1) of the light source (1) so as to be farther from the optical axis (C1) as a distance from the light source along the optical axis (C1) increases. The second reflecting surface (22a) forms light (R3) in a second light distribution pattern by reflecting second light (R2) formed of the partial light (R1a) reflected by the first reflecting surface (21a) and adds the light (R3) in the second light distribution pattern to the light (R1b, R1c) in the first light distribution pattern.

    Illumination device for motor vehicle headlight

    公开(公告)号:US11965633B2

    公开(公告)日:2024-04-23

    申请号:US18234564

    申请日:2023-08-16

    Applicant: ZKW Group GmbH

    CPC classification number: F21S41/43 F21S41/143 F21S41/25 F21W2102/135

    Abstract: Illumination device for a motor vehicle headlight for producing a dipped beam distribution, which has a homogeneous light distribution in the region below the intersection HV up to at least −3° along the vertical line V-V. The illumination device includes: (i) an illuminant for emitting light, (ii) a screen with a screen edge, wherein the screen includes a first and a second screen section, which are connected by a connecting section, and (iii) a projection optics system, which is designed to project the dipped beam distribution towards a main emission direction. The connecting section has a deflection surface, which extends along a plane with a spatial vector, which forms a first angle of 1° to 3°, preferably of 2°, to the first axis, and forms a second angle of 1° to 3°, preferably of 2°, to the main emission direction.

    MOTOR VEHICLE DEVICE FOR LIGHTING THE ROAD
    6.
    发明公开

    公开(公告)号:US20240110682A1

    公开(公告)日:2024-04-04

    申请号:US18262644

    申请日:2022-01-28

    Applicant: VALEO VISION

    Inventor: Sylvain GIRAUD

    CPC classification number: F21S41/26 F21S41/321 F21W2102/135

    Abstract: The invention relates to a motor vehicle lighting device that includes light module arranged adjacent to one another in a transverse direction of the lighting device, each light module includes a light source capable of emitting a light beam and a collector comprising a reflective surface. A common lens common to the light modules, configured to project the light beam reflected by the collector, the lens forms on the road an image of the reflective surface of the collector. The lighting device includes a plurality of printed circuits, each printed circuit supporting the light source of one of the light modules. The printed circuits are arranged in the device in a stepped arrangement extending in planes that are parallel to one another and the common lens extending in the transverse direction while being substantially inclined with respect to these planes.

    Vehicle lamp optical assembly with primary and secondary optical units

    公开(公告)号:US11898714B2

    公开(公告)日:2024-02-13

    申请号:US17928430

    申请日:2021-03-26

    CPC classification number: F21S41/24 F21W2102/135

    Abstract: A vehicle lamp optical assembly includes a primary optical unit having a plurality of primary optical units arranged side by side. The primary optical unit has a light entrance portion and a light guide portion. The light guide portion has a light entrance portion mounting surface and a primary light emission surface. The light entrance portion mounting surface has at least one light entrance portion. The light entrance portion is configured to enable incident light to be converged and emitted to the light guide portion, and the light guide portion is configured to guide the incident light to be emitted from the primary light emission surface; and a secondary optical unit. The secondary optical unit has a secondary light emission surface and a secondary light entrance surface corresponding to the primary light emission surface. The secondary light emission surface is a narrow and long smooth curved surface.

    Apparatus of projector headlights
    10.
    发明授权

    公开(公告)号:US11686448B1

    公开(公告)日:2023-06-27

    申请号:US17699103

    申请日:2022-03-19

    Applicant: Wei Liu

    Inventor: Wei Liu

    Abstract: This invention is a projector headlight that, while offering dual beam patterns, boasts a 100% utilization of the light emitted from a light source by one of the following methods: (1) employing a reflective cutoff shield means to reflect the incoming light from said light source back to the reflector to enhance the illumination in low-beam pattern, (2) using reversible cutoff shield means to reflect the incoming light from said light source back to the reflector to enhance the illumination in low-beam pattern with no moving part involved, (3) utilizing a selective light-filter cutoff means to selectively reflect the incoming light from said light source back to the reflector to enhance the illumination in low-beam pattern without making use of any moving part, (4) using a low-beam light-emitting subassembly and a high-beam light-emitting subassembly that are separated by partition means to achieve dual beam patterns with no moving part, or (5) adopting a low-beam light-emitting subassembly in low-beam pattern and a high-beam light-emitting subassembly in high-beam pattern without any moving part.

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