LASER PHOSPHOR BASED PIXELATED LIGHT SOURCE
    3.
    发明公开

    公开(公告)号:US20230313954A1

    公开(公告)日:2023-10-05

    申请号:US18011866

    申请日:2021-07-05

    IPC分类号: F21K9/64 F21V7/08

    CPC分类号: F21K9/64 F21V7/08 F21Y2113/00

    摘要: The invention provides a light generating device (1000) comprising (i) n laser light sources (10), (ii) focusing optics (20), and (iii) a luminescent body (200), wherein: (A) the n laser light sources (10) are configured to generate laser light source light (11); wherein the focusing optics (20) are configured to focus the laser light source light (11) into a focused beam (21) of laser light source light (11); wherein n≥2; (B) the luminescent body (200) comprises a luminescent material (210), wherein the luminescent body (200) is configured in a light receiving relationship with the n laser light sources (10), wherein the luminescent material (210) is configured to convert at least part of the laser light source light (11) into luminescent material light (211); (C) the n laser light sources (10) and focusing optics (20) are configured to provide in an operational mode light spots (300) of laser light source light (11) on the luminescent body (200); wherein k sets of light spots (300) each have an individually selected number of m light spots (300), wherein two or more of the light spots (300) within each set have a partial overlap, wherein 2≤m≤n and 1≤k

    LIGHTING TOOL FOR VEHICLE
    5.
    发明申请

    公开(公告)号:US20200292145A1

    公开(公告)日:2020-09-17

    申请号:US16613704

    申请日:2018-05-18

    发明人: Shinya Kogure

    摘要: A lighting tool for a vehicle configured to radiate light toward a side in front of a vehicle includes: a light radiation unit having a light source main body; a first optical system configured to condense light radiated from the light radiation unit; and a cover member disposed in front of the first optical system and configured to overlap at least a part of the first optical system when seen from the front, wherein an opening disposed on an optical axis of the first optical system is provided in the cover member.

    VEHICULAR LIGHTING FIXTURE
    6.
    发明申请

    公开(公告)号:US20200256537A1

    公开(公告)日:2020-08-13

    申请号:US16643849

    申请日:2018-08-28

    发明人: Shinya KOGURE

    摘要: A vehicular lighting fixture is a vehicular lighting fixture configured to illuminate a side in front of a vehicle, and includes a parallel light illumination device configured to emit parallel light and a projection optical system configured to project the parallel light emitted from the parallel light illumination device to a forward side, and in the projection optical system, a focal length of a horizontal component is smaller than a focal length of a vertical component.

    Lighting device, corresponding lamp and method

    公开(公告)号:US10436408B2

    公开(公告)日:2019-10-08

    申请号:US15859793

    申请日:2018-01-02

    申请人: OSRAM GmbH

    摘要: A lighting device, which may be employed e.g. as a retrofit bulb for vehicle lamps, includes a light radiation source, e.g. a LED source, and a beam-narrowing optical system facing the light radiation source, for propagating a narrowed light radiation beam of the same source along a longitudinal axis of the device. Arranged distally of the beam-narrowing optical system along said longitudinal axis, there is moreover provided a cascaded arrangement of: a light-condensing lens, a light-driving lens, a filament-like body including annular reflective surfaces extending around the longitudinal axis and exposed to light radiation from the light radiation source propagated through the light-condensing lens and the light-driving lens, a distal mirror member having a reflective surface facing towards the filament-like body, to reflect light radiation towards annular reflective surfaces in said plurality of annular reflective surfaces.

    LAMP
    9.
    发明申请
    LAMP 审中-公开

    公开(公告)号:US20190264892A1

    公开(公告)日:2019-08-29

    申请号:US16310070

    申请日:2017-05-17

    摘要: Disclosed is a lamp. The lamp comprises a reflection hood (110), a light source assembly (120) and a reflection member (130). The reflection hood (110) is made of diffuse reflection material, is a curved face formed by the translation of an elliptic arc, and has a light emitting outlet (114), and an inner surface thereof is a reflection face (112). The light source assembly (120) is fixed to an end of the reflection face (112) and the included angle between a tangent line, at the point of intersection of a central light emitted therefrom and the reflection face (112), and the central light is 130° to 170°. The reflection member (130) is fixed to an end of the reflection face (112) and has a reflection wall (132) parallel to the central light. The central light is located between the reflection hood (110) and the reflection member (130). Some light emitted from the light source assembly (120) is reflected to the reflection face (112) by the reflection wall (132) and emitted from the light outlet (114) after being reflected by the reflection face (112); and other light is reflected by the reflection face (112) and emitted from the light emitting outlet (114).