Headlight for in-vehicle use
    2.
    发明授权
    Headlight for in-vehicle use 有权
    大灯车内使用

    公开(公告)号:US09587795B2

    公开(公告)日:2017-03-07

    申请号:US14901643

    申请日:2013-09-17

    IPC分类号: F21S8/10

    摘要: In a headlight for in-vehicle use, an LED serving as an optical source is provided in which one edge side of its light-emitting face is formed into a linear portion and placed at a side of an optical axis so that the center of the light-emitting face is displaced from the optical axis. A projection lens is constituted by a radiation-side convex lens and an LED-side convex lens that are arranged in a direction of the optical axis. Between the LED and the projection lens, a light distribution member is placed that is formed using a transparent material and has, on its inner surface, a reflection face for reflecting light emitted by the LED.

    摘要翻译: 在用于车载用途的前灯中,设置用作光源的LED,其发光面的一个边缘侧形成为直线部分并且被放置在光轴的一侧,使得 发光面从光轴位移。 投影透镜由沿光轴方向配置的放射侧凸透镜和LED侧凸透镜构成。 在LED和投影透镜之间,配置使用透明材料形成的配光部件,在其内表面具有用于反射由LED发射的光的反射面。

    Vehicular lamp
    3.
    发明授权
    Vehicular lamp 有权
    车灯

    公开(公告)号:US09574732B2

    公开(公告)日:2017-02-21

    申请号:US14633444

    申请日:2015-02-27

    发明人: Yusuke Nakada

    摘要: A vehicular lamp includes a plurality of light-emitting elements arranged such that light-emitting surfaces of the light-emitting elements face toward a front of the vehicular lamp; and a projection lens having a plurality of projection regions that face the respective light-emitting elements, and project light source images of the respective light-emitting elements facing the projection regions, to the front of the vehicular lamp. A lamp rear surface of the projection lens has protruding portions provided in the respective projection regions, the protruding portions protruding toward the respective light-emitting elements facing the protruding portions. A lamp front surface of the projection lens is flatter than the lamp rear surface.

    摘要翻译: 车灯包括多个发光元件,其布置成使得发光元件的发光面朝向车灯的前方; 以及投影透镜,其具有面对各个发光元件的多个投影区域和将各个发光元件面对投影区域的光源图像投影到车辆灯的前部。 投影透镜的灯后表面具有设置在各个突出区域中的突出部分,突出部分朝着与突出部分相对的各个发光元件突出。 投影透镜的灯前表面比灯后表面平坦。

    LED light module
    5.
    发明授权
    LED light module 有权
    LED灯模组

    公开(公告)号:US08936381B2

    公开(公告)日:2015-01-20

    申请号:US13106325

    申请日:2011-05-12

    IPC分类号: B60Q1/00 F21S8/10

    摘要: The invention relates to an LED light module for a motor vehicle, or for a headlight for a motor vehicle, wherein the light module comprises a lens and an LED light source, wherein according to the invention a diffusion disk is disposed between the LED light source and the lens as viewed in the light exit direction, wherein the diffusion disk has at least one aperture for the direct passage of at least one component of the light emitted by the LED light source, and wherein the direct component of the light emitted by the LED light source, which component emerges through the aperture of the diffusion disk, is projected through the lens so as to generate a lighting function in the region in front of the motor vehicle.

    摘要翻译: 本发明涉及一种用于机动车辆或用于机动车辆的前照灯的LED灯模块,其中所述灯模块包括透镜和LED光源,其中根据本发明,扩散盘设置在LED光源 以及从光出射方向观察的透镜,其中扩散盘具有用于直接通过由LED光源发射的光的至少一个分量的至少一个孔,并且其中由所述光发射的光的直接分量 通过扩散盘的孔径出射的部件的LED光源通过透镜投影,以便在机动车辆前方的区域中产生照明功能。

    Optical system for generating a composite light beam with wide angular opening
    6.
    发明授权
    Optical system for generating a composite light beam with wide angular opening 有权
    用于产生具有宽开口的复合光束的光学系统

    公开(公告)号:US08845142B2

    公开(公告)日:2014-09-30

    申请号:US13437181

    申请日:2012-04-02

    IPC分类号: F21V3/00 G02B19/00 F21S8/10

    摘要: An optical system for generating, from a light source and along an optical axis (X-X), a composite light beam comprising at least one central light beam and at least one peripheral light beam surrounding the central light beam. The system directs towards an optical diffuser for redistributing the composite light beam in a predetermined manner in a plane orthogonal to the optical axis (X-X). The optical system is configured for generating, in a second plane comprising the optical axis (X-X), the central light beam and/or the peripheral light beam in such a manner that light rays of the central light beam and/or of the peripheral light beam are respectively inclined, on either side of the optical axis (X-X), with respect to the optical axis (X-X).

    摘要翻译: 一种用于从光源并沿着光轴(X-X)产生包括至少一个中心光束和围绕中心光束的至少一个周边光束的复合光束的光学系统。 该系统指向光漫射器,用于以与光轴(X-X)正交的平面中的预定方式重新分配复合光束。 光学系统被配置为在包括光轴(XX)的第二平面中以中心光束和/或外围光束的方式产生中心光束和/或周边光的光线 光束相对于光轴(XX)分别在光轴(XX)的任一侧倾斜。

    LED Light Module
    7.
    发明申请
    LED Light Module 有权
    LED灯模块

    公开(公告)号:US20130223089A1

    公开(公告)日:2013-08-29

    申请号:US13883721

    申请日:2011-11-17

    IPC分类号: F21S8/10

    摘要: The invention relates to a vehicle headlamp (1) for producing a main light distribution and an auxiliary light distribution, wherein the vehicle headlamp (1) comprises two or more LED light modules (10), wherein each of the LED light modules (10) comprises one or more primary LED light sources (11), wherein a primary LED light source (11′) comprises at least one light-emitting diode, comprises two or more secondary LED light sources (12, 12a), wherein a secondary LED light source (12, 12a) comprises at least one light-emitting diode (12′), and comprises a lens (13), wherein the light emitted by the at least one primary LED light source (11) is radiated directly onto the lens (13) and projected by the lens into the exterior space, wherein the light emitted by the primary LED light sources (11) of a all LED modules (10) forms the main light distribution, and wherein the light emitted by the secondary LED light sources (12, 12a) of an LED modules (10) is radiated onto the lens (13) of the LED module (10) by means of an optical waveguide (14), which lens (13) projects the light into the exterior space, and wherein the light emitted by the secondary LED light sources (12, 12a) of all LED modules (10) forms the auxiliary light distribution, wherein preferably at least one of the secondary LED light sources (12a) shines directly through the optical waveguide (14) in order to achieve a homogeneous light distribution contribution to the auxiliary light distribution, and wherein light is coupled by at least one of the secondary LED light sources (12) into the optical waveguide (14) via at least one light incoupling point (140) and exits directed substantially parallel via at least one light decoupling point (141) in order to produce a maximum contribution to the auxiliary light distribution.

    摘要翻译: 本发明涉及一种用于产生主配光和辅助配光的车辆用前照灯(1),其中,所述车辆用前照灯(1)包括两个以上的LED灯模块(10),其中,所述LED灯模块(10) 包括一个或多个主要LED光源(11),其中主要LED光源(11')包括至少一个发光二极管,包括两个或更多个次级LED光源(12,12a),其中次级LED光源 源(12,12a)包括至少一个发光二极管(12'),并且包括透镜(13),其中由至少一个主要LED光源(11)发射的光直接辐射到透镜 13),并且由透镜投影到外部空间中,其中由所有LED模块(10)的主要LED光源(11)发射的光形成主光分布,并且其中由次级LED光源发射的光 (12,12a)辐射到所述LED模块(10)的透镜(13)上 LED模块(10)通过光波导(14)发射,所述透镜(13)将光投射到外部空间中,并且其中由所有LED模块(10)的次级LED光源(12,12a)发射的光 )形成辅助光分布,其中优选地,次级LED光源(12a)中的至少一个直接照射通过光波导(14),以实现对辅助光分布的均匀的光分布贡献,并且其中光耦合 通过至少一个次级LED光源(12)经由至少一个光耦合点(140)进入光波导(14)中并且经由至少一个光去耦点(141)基本上平行地退出,以便产生 对辅助光分布的最大贡献。