Lighting device, corresponding lamp and method

    公开(公告)号:US10119676B2

    公开(公告)日:2018-11-06

    申请号:US15250988

    申请日:2016-08-30

    申请人: OSRAM GmbH

    摘要: A lighting device, which may be used e.g. to produce motor vehicle lamps, may include a light radiation source, e.g. a LED source, having a light-permeable body arranged facing source for propagating light radiation along a longitudinal axis. The light-permeable body includes a collimator exposed to light radiation source and adapted to collect light radiation and to inject it into light-permeable body, a tapered portion coupled to collimator for receiving light radiation and directing it towards an output end, a distal portion acting as an emission filament, coupled to the output end of tapered portion, with an output mirror having a shank portion extending in said distal portion and a head portion, the output mirror reflecting light radiation radially from longitudinal axis and proximally towards said light radiation source.

    LIGHTING DEVICE, CORRESPONDING LAMP AND METHOD

    公开(公告)号:US20180187855A1

    公开(公告)日:2018-07-05

    申请号:US15857714

    申请日:2017-12-29

    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 source along a longitudinal axis of the device. Arranged distally of the beam-narrowing optical system along the longitudinal axis, there is provided: a light reflector, 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 reflector 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 the plurality of annular reflective surfaces. The light radiation reflected by the annular reflective surfaces of the filament-like body is spread radially from the longitudinal axis.

    LAMP
    4.
    发明公开
    LAMP 审中-公开

    公开(公告)号:US20240183504A1

    公开(公告)日:2024-06-06

    申请号:US18546011

    申请日:2022-02-15

    申请人: OSRAM GmbH

    IPC分类号: F21S41/151 F21S41/663

    摘要: In an embodiment, an automotive solid-state lamp includes a lamp body extending along a longitudinal reference axis between a proximal base portion and a distal front portion, wherein the lamp body includes a support member having first and second opposed sides, and wherein each one of the opposed sides of the support member has arranged thereon a first array of solid-state light sources having a shield optically coupled therewith and configured to provide, when energized, an automotive low-beam, a second array of solid-state light sources located between the base portion and the first array of solid-state light sources, the second array of solid-state light sources spaced from the first array of solid-state light sources and configured to provide, when energized, an automotive high-beam, wherein the second array of solid-state light sources includes a first single row of solid-state light sources extending longitudinally of the lamp body and a second single row of solid-state light sources.

    Lighting module
    6.
    发明授权
    Lighting module 有权
    照明模组

    公开(公告)号:US08814383B2

    公开(公告)日:2014-08-26

    申请号:US13739676

    申请日:2013-01-11

    申请人: OSRAM GmbH

    摘要: A lighting module (10), for example of the LED type, for mounting on a rail comprises a circuit board (12) for carrying one or more light radiation sources (L), and a support structure (14) with a first side (14A) facing the rail and carrying the aforementioned circuit board (12) and a second side (14b) situated on the opposite side to the rail and carrying one or more lenses (16) for the light radiation sources (L). The support structure (14) carries one or more flexible electrical contacts (18) having a first end (18a) protruding from the first side (14a) of the support structure (14) for making contact with an electrical line (T) provided on the rail (R) and a second end (18b) which extends towards the circuit board (12) so as to provide electrical contact for the light radiation source or sources (L).

    摘要翻译: 用于安装在轨道上的例如LED类型的照明模块(10)包括用于承载一个或多个光辐射源(L)的电路板(12)和具有第一侧面(14)的支撑结构(14) 14A)面对轨道并且携带上述电路板(12)和位于与轨道相对的一侧的第二侧(14b),并承载用于光辐射源(L)的一个或多个透镜(16)。 支撑结构(14)承载一个或多个柔性电触头(18),该柔性电触头具有从支撑结构(14)的第一侧(14a)突出的第一端(18a),用于与设置在 轨道(R)和朝向电路板(12)延伸的第二端(18b),以便为光辐射源(L)提供电接触。

    Lamp
    8.
    发明授权
    Lamp 有权

    公开(公告)号:US12049988B2

    公开(公告)日:2024-07-30

    申请号:US18546011

    申请日:2022-02-15

    申请人: OSRAM GmbH

    摘要: In an embodiment, an automotive solid-state lamp includes a lamp body extending along a longitudinal reference axis between a proximal base portion and a distal front portion, wherein the lamp body includes a support member having first and second opposed sides, and wherein each one of the opposed sides of the support member has arranged thereon a first array of solid-state light sources having a shield optically coupled therewith and configured to provide, when energized, an automotive low-beam, a second array of solid-state light sources located between the base portion and the first array of solid-state light sources, the second array of solid-state light sources spaced from the first array of solid-state light sources and configured to provide, when energized, an automotive high-beam, wherein the second array of solid-state light sources includes a first single row of solid-state light sources extending longitudinally of the lamp body and a second single row of solid-state light sources.

    Lighting device, corresponding lamp and method

    公开(公告)号:US10253941B2

    公开(公告)日:2019-04-09

    申请号:US15857714

    申请日:2017-12-29

    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 source along a longitudinal axis of the device. Arranged distally of the beam-narrowing optical system along the longitudinal axis, there is provided: a light reflector, 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 reflector 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 the plurality of annular reflective surfaces. The light radiation reflected by the annular reflective surfaces of the filament-like body is spread radially from the longitudinal axis.