Lighting System Comprising 2D Led Stack
    3.
    发明申请
    Lighting System Comprising 2D Led Stack 审中-公开
    包含2D Led Stack的照明系统

    公开(公告)号:US20080205077A1

    公开(公告)日:2008-08-28

    申请号:US11911025

    申请日:2006-04-11

    IPC分类号: F21V8/00

    摘要: The invention relates to a lighting system (LSI) which comprises a plurality of light engines (LEa1,1, LEa2,1, LEa3,1) and a system-exit window (OS). Each light engine comprising a first predetermined number of light emitting diodes, a second pre-determined number of dichroÊc beam splitters, and an engine-output window. The light engine superposes light emitted by the light emitting diodes via at least one dichroÊc beam splitter on the engine-output window. The lighting system further comprises a plurality of light guides (LGa1,1, LGa2,1, LGa3,1) for guiding light emitted by the light engines towards the system-exit window. The light guides comprise a light-guide-output window (OGa1,1, OGa2,1, OGa3,1) The plurality of light-guide-output windows is arranged in an array constituting the system-exit window. The light guides enable the light engines to be located remotely from the system-exit window. This enables an effective cooling of the light emitting diodes of the light engines while allowing the light-guide-output windows to be stacked adjacent in the system-exit window.

    摘要翻译: 本发明涉及一种照明系统(LSI),其包括多个光引擎(LEa1,1,1La2,1,1,...,LE1,3,1, / SUB>)和系统退出窗口(OS)。 每个光引擎包括第一预定数量的发光二极管,第二预定数量的二向分束器和发动机 - 输出窗口。 光引擎将由发光二极管发出的光通过至少一个二向分束器叠加在发动机 - 输出窗上。 照明系统还包括用于引导光的多个光导(LGa1,1,1L,LGa2,1,1L,LGa3,1,1) 由光引擎发射到系统出口窗口。 光导包括导光 - 输出窗口(OGa1,1,1,OGa2,1,1,OGa3,1,1)。多个 的光导输出窗口被布置在构成系统出口窗口的阵列中。 光导使光引擎远离系统出口窗口。 这使得能够有效地冷却光引擎的发光二极管,同时允许光导 - 输出窗口在系统出口窗口中相邻堆叠。

    Light source and illumination device comprising at least one light-emitting element
    6.
    发明授权
    Light source and illumination device comprising at least one light-emitting element 失效
    光源和照明装置包括至少一个发光元件

    公开(公告)号:US08128267B2

    公开(公告)日:2012-03-06

    申请号:US11719014

    申请日:2005-11-08

    IPC分类号: F21V7/04

    摘要: A light source comprising a light engine (10), especially with at least one LED and/or at least one laser light emitting element, and further comprising a light guide (11) and an out-coupling structure (12) is proposed. By this, a flexible scheme to tailor the source size and radiation characteristic of an LED- or laser based system is provided. The size and the position of the out-coupling structure (12) can be chosen to be comparable to the size and position of the filament or arc of a conventional light source like an incandescent-, halogen- or gas discharge burner. The disclosed LED/laser light source is retrofit from an optical point of view so that it can replace a conventional light source like an incandescent-, halogen- or gas discharge bulb or burner in an illumination device.

    摘要翻译: 提出了一种包括光引擎(10)的光源,特别是与至少一个LED和/或至少一个激光发光元件,并且还包括光导(11)和输出耦合结构(12)。 因此,提供了一种灵活的方案来定制基于LED或基于激光的系统的源尺寸和辐射特性。 输出耦合结构(12)的尺寸和位置可以选择为与诸如白炽灯,卤素或气体放电燃烧器的常规光源的灯丝或弧的尺寸和位置相当。 所公开的LED /激光光源从光学角度进行改型,使得其可以在照明装置中替代诸如白炽灯,卤素或气体放电灯泡或燃烧器的常规光源。

    Light Source and Illumination Device Comprising at Least One Light-Emitting Element
    7.
    发明申请
    Light Source and Illumination Device Comprising at Least One Light-Emitting Element 失效
    光源和照明装置包含至少一个发光元件

    公开(公告)号:US20080198603A1

    公开(公告)日:2008-08-21

    申请号:US11719014

    申请日:2005-11-08

    IPC分类号: G02B27/00 F21V7/00

    摘要: A light source comprising a light engine (10), especially with at least one LED and/or at least one laser light emitting element, and further comprising a light guide (11) and an out-coupling structure (12) is proposed. By this, a flexible scheme to tailor the source size and radiation characteristic of an LED- or laser based system is provided. The size and the position of the out-coupling structure (12) can be chosen to be comparable to the size and position of the filament or arc of a conventional light source like an incandescent-, halogen- or gas discharge burner. The disclosed LED/laser light source is retrofit from an optical point of view so that it can replace a conventional light source like an incandescent-, halogen- or gas discharge bulb or burner in an illumination device.

    摘要翻译: 提出了一种包括光引擎(10)的光源,特别是与至少一个LED和/或至少一个激光发光元件,并且还包括光导(11)和输出耦合结构(12)。 因此,提供了一种灵活的方案来定制基于LED或基于激光的系统的源尺寸和辐射特性。 输出耦合结构(12)的尺寸和位置可以选择为与诸如白炽灯,卤素或气体放电燃烧器的常规光源的灯丝或弧的尺寸和位置相当。 所公开的LED /激光光源从光学角度进行改型,使得其可以在照明装置中替代诸如白炽灯,卤素或气体放电灯泡或燃烧器的常规光源。

    Led Collimator Element with an Asymmetrical Collimator
    10.
    发明申请
    Led Collimator Element with an Asymmetrical Collimator 有权
    带有不对称准直器的LED准直器元件

    公开(公告)号:US20080316760A1

    公开(公告)日:2008-12-25

    申请号:US11575332

    申请日:2005-09-12

    IPC分类号: F21V7/00

    摘要: The invention relates to an LED collimator element (1; 20) which can be used in particular for motor vehicle headlights. It comprises an LED (2; 23), of which the emitted light can be emitted essentially directly into an emission angle region of the LED collimator element (1; 20), and a collimator (3; 22) which deflects the light which is not emitted in the emission direction into the emission angle region. The LED collimator element (1; 20) is designed to be asymmetrical at least with respect to a sectional plane (4) so that a defined non-uniform light intensity distribution is achieved in an emission plane (10; 26) of the LED collimator element (1; 20) which is orthogonal to the sectional plane (4) and to the main emission direction.

    摘要翻译: 本发明涉及一种特别适用于汽车前灯的LED准直器元件(1; 20)。 其包括LED(2; 23),其中发射的光可以基本上直接发射到LED准直器元件(1; 20)的发射角区域中,并且准直器(3; 22) 在发射方向上不发射到发射角区域。 LED准直器元件(1; 20)被设计成至少相对于截面(4)是不对称的,使得在LED准直器(10; 26)的发射平面(10; 26)中实现限定的不均匀的光强度分布 元件(1; 20),其与截面(4)正交并且与主发射方向正交。