Illumination device
    5.
    发明授权
    Illumination device 有权
    照明装置

    公开(公告)号:US08353616B2

    公开(公告)日:2013-01-15

    申请号:US12595052

    申请日:2008-04-14

    IPC分类号: F21V7/04

    摘要: The invention relates to an illumination device (10) for illuminating a surface (101), with at least one lighting element (20) and an illuminating body (30), wherein the lighting element (20) emits an artificial light (21,21), a housing element (40) comprises the lighting element (20) and supports the illuminating body (30), the illuminating body (30) comprises a transparent light conductive material suitable to illuminate the surface (101) lying subjacent. The invention discloses, that the illuminating body (30) comprises a surface pattern (80), forming a Fresnel-type lens to optically magnify the surface (101).

    摘要翻译: 本发明涉及一种用至少一个照明元件(20)和照明体(30)照射表面(101)的照明装置(10),其中照明元件(20)发射人造光(21,21 ),所述照明元件(20)包括所述照明元件(20)并支撑所述照明体(30),所述照明体(30)包括适于照射位于其下方的所述表面(101)的透明导光材料。 本发明公开了照明体(30)包括表面图案(80),形成菲涅尔型透镜以使表面(101)光学放大。

    Method and system of controlling illumination characteristics of a plurality of lighting segments
    6.
    发明授权
    Method and system of controlling illumination characteristics of a plurality of lighting segments 有权
    控制多个照明段的照明特性的方法和系统

    公开(公告)号:US08803444B2

    公开(公告)日:2014-08-12

    申请号:US13132330

    申请日:2009-11-26

    IPC分类号: G05F1/00 F21V7/22 G02B6/26

    CPC分类号: H05B33/0869

    摘要: The invention provides a method and system of controlling illumination characteristics of a plurality of lighting segments. According to the invention, there is provided an illumination system, comprising: a plurality of lighting segments; a detecting subsystem configured to detect an illumination intensity and/or color of lights emitted from each lighting segment; a controller configured to receive the detecting subsystem's output signals representing illumination intensity and/or color of lights emitted from each lighting segment and to generate sets of driving signals to respectively adjust the driving currents of each lighting segment in response to the output signals, so as to adjust the illumination intensity and/or color of the lights emitted from each lighting segment in accordance with a predetermined illumination setting, wherein each set of driving signals has a unique period feature which is distinguished from that of other sets of driving signals corresponding to other lighting segments.

    摘要翻译: 本发明提供一种控制多个照明段的照明特性的方法和系统。 根据本发明,提供了一种照明系统,包括:多个照明段; 检测子系统,被配置为检测从每个照明段发射的光的照明强度和/或颜色; 控制器,被配置为接收检测子系统的输出信号,其表示从每个照明段发出的光的照明强度和/或颜色,并产生一组驱动信号,以响应于输出信号分别调节每个照明段的驱动电流,以便 根据预定的照明设置来调节从每个照明段发射的光的照明强度和/或颜色,其中每组驱动信号具有独特的周期特征,其与其他对应于其他的驱动信号的其它集合的周期特征不同 照明细分。

    METHOD AND SYSTEM OF CONTROLLING ILLUMINATION CHARACTERISTICS OF A PLURALITY OF LIGHTING SEGMENTS
    7.
    发明申请
    METHOD AND SYSTEM OF CONTROLLING ILLUMINATION CHARACTERISTICS OF A PLURALITY OF LIGHTING SEGMENTS 有权
    控制多个照明部分的照明特性的方法和系统

    公开(公告)号:US20110234121A1

    公开(公告)日:2011-09-29

    申请号:US13132330

    申请日:2009-11-26

    IPC分类号: H05B37/02 G02B6/34 G02B6/26

    CPC分类号: H05B33/0869

    摘要: The invention provides a method and system of controlling illumination characteristics of a plurality of lighting segments. According to the invention, there is provided an illumination system, comprising: a plurality of lighting segments; a detecting subsystem configured to detect an illumination intensity and/or color of lights emitted from each lighting segment; a controller configured to receive the detecting subsystem's output signals representing illumination intensity and/or color of lights emitted from each lighting segment and to generate sets of driving signals to respectively adjust the driving currents of each lighting segment in response to the output signals, so as to adjust the illumination intensity and/or color of the lights emitted from each lighting segment in accordance with a predetermined illumination setting, wherein each set of driving signals has a unique period feature which is distinguished from that of other sets of driving signals corresponding to other lighting segments.

    摘要翻译: 本发明提供一种控制多个照明段的照明特性的方法和系统。 根据本发明,提供了一种照明系统,包括:多个照明段; 检测子系统,被配置为检测从每个照明段发射的光的照明强度和/或颜色; 控制器,被配置为接收检测子系统的输出信号,其表示从每个照明段发出的光的照明强度和/或颜色,并且产生一组驱动信号以响应于输出信号分别调节每个照明段的驱动电流,以便 根据预定的照明设置来调节从每个照明段发射的光的照明强度和/或颜色,其中每组驱动信号具有独特的周期特征,其与其他对应于其他的驱动信号的其它集合的周期特征不同 照明细分。

    Luminescent solar concentrator
    8.
    发明授权
    Luminescent solar concentrator 有权
    发光太阳能集中器

    公开(公告)号:US08847177B2

    公开(公告)日:2014-09-30

    申请号:US13508735

    申请日:2010-11-17

    摘要: The present invention relates to a luminescent solar concentrator for a solar cell, comprising a collector with a luminescent substrate, and a wavelength selective filter, wherein the wavelength selective filter is arranged above the surface of the collector, wherein the luminescent substrate has an absorption edge which corresponds to a wavelength λex and emits radiation around a wavelength λem, wherein the selective filter has a refractive-index contrast Δn with a negative or zero dispersion, and wherein the wavelength selective filter is designed to keep the emitted radiation inside the collector while shifting the reflection band of the incident radiation to angles ≧25° and/or to narrow the reflection band to a range of ≦10°.

    摘要翻译: 本发明涉及一种用于太阳能电池的发光太阳能聚光器,其包括具有发光基板的集电体和波长选择滤光器,其中所述波长选择滤光器布置在所述集电极的表面上方,其中所述发光基板具有吸收边 其对应于波长λex并且发射围绕波长λem的辐射,其中所述选择滤光器具有负或零色散的折射率对比度Dgr; n,并且其中所述波长选择滤光器被设计成将发射的辐射保持在所述收集器内 同时将入射辐射的反射带移动到角度≥25°和/或将反射带窄化到范围为& lE; 10°。

    LUMINESCENT SOLAR CONCENTRATOR
    9.
    发明申请
    LUMINESCENT SOLAR CONCENTRATOR 有权
    发光太阳能集中器

    公开(公告)号:US20120223250A1

    公开(公告)日:2012-09-06

    申请号:US13508735

    申请日:2010-11-17

    IPC分类号: G02B5/26

    摘要: The present invention relates to a luminescent solar concentrator for a solar cell, comprising a collector with a luminescent substrate, and a wavelength selective filter, wherein the wavelength selective filter is arranged above the surface of the collector, wherein the luminescent substrate has an absorption edge which corresponds to a wavelength λex and emits radiation around a wavelength λem, wherein the selective filter h a refractive-index contrast Δn with a negative or zero dispersion, and wherein the wavelength selective filter is designed to keep the emitted radiation inside the collector while shifting the reflection band of the incident radiation to angles ≧25° and/or to narrow the reflection band to a range of ≦10°.

    摘要翻译: 本发明涉及一种用于太阳能电池的发光太阳能聚光器,其包括具有发光基板的集电体和波长选择滤光器,其中所述波长选择滤光器布置在集电极的表面上方,其中所述发光基板具有吸收边 其对应于波长λex并且发射围绕波长λem的辐射,其中所述选择滤光器ha具有负或零色散的折射率对比度&Dgr; n,并且其中所述波长选择滤光器被设计成将发射的辐射保持在所述收集器内部, 将入射辐射的反射带移动到角度≥25°和/或将反射带窄化到< nEE; 10°的范围。

    LIGHT GUIDE APPARATUS
    10.
    发明申请
    LIGHT GUIDE APPARATUS 审中-公开
    光指导装置

    公开(公告)号:US20120113678A1

    公开(公告)日:2012-05-10

    申请号:US13263892

    申请日:2010-04-16

    IPC分类号: F21V8/00 G02B6/34

    摘要: The present invention aims to provide a light guide apparatus based on diffraction gratings. The apparatus comprises a light guide plate (11) comprising a first diffraction grating (13) located on a first surface of or inside the light guide plate (11); a first light source (12), coupled to a first side of the light guide plate (11); wherein the first diffraction grating (11) is configured to extract the light generated by the first light source (12) from the first surface of the light guide plate (11). Since the first diffraction grating (13) is invisibly small, users hardly notice any change of the light guide (11). When the light guide apparatus of the present invention is used as a book reader, the dark area produced when lifting the book reader in a direction away from the objects to be read is smaller than that of existing light guide apparatus based on microstructures, since the light exit angle is relatively small when using a diffraction grating.

    摘要翻译: 本发明的目的在于提供一种基于衍射光栅的导光装置。 该装置包括导光板(11),该导光板包括位于导光板(11)的内表面或内部的第一衍射光栅(13); 耦合到所述导光板(11)的第一侧的第一光源(12); 其中所述第一衍射光栅(11)被配置为从所述导光板(11)的所述第一表面提取由所述第一光源(12)产生的光。 由于第一衍射光栅(13)不可见,所以用户几乎不注意到光导(11)的任何变化。 当将本发明的导光装置用作书本阅读器时,在远离被读取物的方向提升书本阅读器时产生的暗区比现有的基于微结构的导光装置小,因为 当使用衍射光栅时,光出射角相对较小。