UV LAMP
    1.
    发明申请
    UV LAMP 审中-公开
    紫外线灯

    公开(公告)号:US20110210273A1

    公开(公告)日:2011-09-01

    申请号:US13128248

    申请日:2009-11-06

    IPC分类号: G01J3/10

    摘要: The invention relates to an UV lamp (100) that may for example be used as a torch for crime inspection. The UV lamp (100) comprises a light source (50), e.g. an UV LED, and a reflector (30) which are designed such that a light spot comprising an inner region of a given minimal diameter D at an axial distance of about 8-D is produced which has an intensity variation of less than about 20%. The reflector (30) may preferably be a Compound Parabolic Concentrator (CPC) with a high aspect ratio. Moreover, the UV lamp (100) may comprise a luminescent indicator for making activity of the UV lamp visible to a user.

    摘要翻译: 本发明涉及一种UV灯(100),其可以例如用作用于犯罪检查的火炬。 UV灯(100)包括光源(50) UV LED和反射器(30),其被设计成使得包含在约8-D的轴向距离处的给定最小直径D的内部区域的光斑具有小于约20%的强度变化, 。 反射器(30)可以优选地是具有高纵横比的复合抛物面聚焦器(CPC)。 此外,UV灯(100)可以包括用于使UV灯的活动对用户可见的发光指示器。

    LIGHTING DEVICE
    2.
    发明申请
    LIGHTING DEVICE 审中-公开
    照明设备

    公开(公告)号:US20110194271A1

    公开(公告)日:2011-08-11

    申请号:US13122747

    申请日:2009-10-02

    IPC分类号: G03B15/02

    CPC分类号: G03B15/03 F21K9/00

    摘要: It is presented a lighting device (2) for motion picture recording systems, e.g. television recording systems (1). The lighting device (2) comprises at least three solid state light sources (11-1, 11-2, 11-3, 11-4). At least a first (11-1) of the light sources has a peak emissive wavelength between 415 nm and 435 nm and a spectral width between 0.5 nm and 50 nm.

    摘要翻译: 它呈现用于运动图像记录系统的照明装置(2),例如, 电视录像系统(1)。 照明装置(2)包括至少三个固态光源(11-1,11-2,11-3,11-4)。 至少第一(11-1)个光源具有在415nm和435nm之间的峰值发射波长和在0.5nm和50nm之间的光谱宽度。

    Lighting device
    3.
    发明授权
    Lighting device 失效
    照明设备

    公开(公告)号:US08388175B2

    公开(公告)日:2013-03-05

    申请号:US12671946

    申请日:2008-08-04

    IPC分类号: F21V9/00

    摘要: A lighting device (100, 200, 300, 400) is disclosed. The device comprises a plurality of light sources (111, 119, 120, 211, 219, 220) providing light in different wavelengths, a collimating means (104, 204) having a receiving end (103, 203, 407) and an output end (114, 214, 409), wherein said light sources are arranged at said receiving end. The collimating means comprises a set of wavelength selective filters (109, 110, 115, 116, 117, 118, 215, 217) arranged as sub-collimators (106, 107, 108, 206, 207, 208) to each of said plurality of light sources such that, for each light source, said sub-collimator collimates the light from its light source, and said wavelength selective filter of said each light source is translucent for light from adjacent light sources of different wavelength, and a second set of wavelength selective filters comprising compensation filters (222, 224, 226, 228, 230, 232) wherein each compensation filter is arranged symmetrically with respect to corresponding part of the wavelength selective filter of said first set around a general light direction of the corresponding light source.

    摘要翻译: 公开了一种照明装置(100,200,300,400)。 该装置包括提供不同波长的光的多个光源(111,119,120,211,219,220),具有接收端(103,203,407)的准直装置(104,204)和输出端 (114,214,409),其中所述光源被布置在所述接收端。 准直装置包括一组波长选择滤波器(109,110,115,116,117,118,215,217),其被布置为每个所述多个子载波的子准直器(106,107,108,206,207,208) 的光源,使得对于每个光源,所述副准直仪准直来自其光源的光,并且所述每个光源的所述波长选择滤光器对于来自不同波长的相邻光源的光是半透明的,而第二组 包括补偿滤波器(222,224,226,228,230,232)的波长选择滤波器,其中每个补偿滤波器相对于所述第一组的波长选择滤波器的对应部分围绕相应光源的一般光方向对称地布置 。

    METHOD FOR LIGHT EMITTING DIODE CONTROL AND CORRESPONDING LIGHT SENSOR ARRAY, BACKLIGHT AND LIQUID CRYSTAL DISPLAY
    4.
    发明申请
    METHOD FOR LIGHT EMITTING DIODE CONTROL AND CORRESPONDING LIGHT SENSOR ARRAY, BACKLIGHT AND LIQUID CRYSTAL DISPLAY 审中-公开
    用于发光二极管控制和相应光传感器阵列,背光和液晶显示的方法

    公开(公告)号:US20100007600A1

    公开(公告)日:2010-01-14

    申请号:US12518292

    申请日:2007-12-10

    IPC分类号: G09G3/36 H05B37/02

    摘要: It is presented a method for controlling a light level of light emitting diodes, LEDs, comprised in a light sensor segment comprising a light sensor and a plurality of LEDs, the method comprising the steps of: turning on all LEDs in an LED segment, comprising at least one of the plurality of LEDs, detecting a light level associated with the LED segment, by detecting a light level using the light sensor, repeating the steps of turning on all LEDs in an LED segment and detecting a light level, until all of the plurality of LEDs are turned on, and for each LED of the plurality of LEDs, controlling a light intensity of the each LED of the plurality of LEDs, the intensity control depending on the detected light level associated with an LED segment containing the each LED of the plurality of LEDs. A corresponding light sensor array, backlight for a display system and liquid crystal display are also presented.

    摘要翻译: 本发明提供了一种控制发光二极管(LED)的方法,所述发光二极管包括在包括光传感器和多个LED的光传感器部分中,所述方法包括以下步骤:打开LED段中的所有LED,包括 所述多个LED中的至少一个LED通过使用所述光传感器检测光级来检测与所述LED段相关联的光级,重复打开LED段中的所有LED并检测光水平的步骤,直到全部 多个LED被接通,并且对于多个LED中的每个LED,控制多个LED中的每个LED的光强度,所述强度控制取决于与包含每个LED的LED段相关联的检测到的光水平 的多个LED。 还提出了相应的光传感器阵列,用于显示系统的背光源和液晶显示器。

    Optical lens assembly
    7.
    发明申请
    Optical lens assembly 审中-公开
    光学透镜组件

    公开(公告)号:US20060077786A1

    公开(公告)日:2006-04-13

    申请号:US10538627

    申请日:2003-11-14

    IPC分类号: G11B7/00

    CPC分类号: G11B7/22 G11B7/1374

    摘要: An optical lens set to form a lens comprising a first lens set element (30) including a lens (31) having a curved lens surface (32) having an entrance pupil with a first diameter (41), wherein the first lens set element if of a first width (39) taken along a direction perpendicular to the optical axis; and a second lens set element (40) including a lens (44) having a curved lens surface (46) having an entrance pupil with a different, second diameter (48) which is smaller than the first diameter. The second lens set element has an inner part (56) and an outer part (54; 154), the inner part including the second lens (44). The outer part (54) extends to a second width (52) which is greater than the width of the first lens set element, in order to improve handling and stress propagation characteristics for the smaller, second lens (44).

    摘要翻译: 一种设置成形成透镜的光学透镜,包括第一透镜组件(30),该第一透镜组件包括具有具有第一直径(41)的入射光瞳的具有弯曲透镜表面(32)的透镜(31),其中第一透镜组件 沿着与所述光轴垂直的方向截取的第一宽度(39); 以及第二透镜组件(40),其包括具有弯曲透镜表面(46)的透镜(44),所述透镜表面具有入口光瞳,所述入射光瞳具有小于所述第一直径的不同的第二直径(48)。 第二透镜组件具有内部部分(56)和外部部分(54; 154),内部部分包括第二透镜(44)。 外部部分(54)延伸到比第一透镜组件的宽度大的第二宽度(52),以便改善较小的第二透镜(44)的处理和应力传播特性。

    Illumination device for pixelated illumination
    8.
    发明授权
    Illumination device for pixelated illumination 有权
    用于像素化照明的照明装置

    公开(公告)号:US08371713B2

    公开(公告)日:2013-02-12

    申请号:US12676636

    申请日:2008-09-09

    申请人: Marco Van As

    发明人: Marco Van As

    IPC分类号: F21V11/00

    CPC分类号: H04N9/3138

    摘要: An illumination device (1) for pixelated illumination of a target area (3) comprising: an array (4) of light emitting devices; projection optics (5) arranged in between the array (4) of light emitting devices and the target area (3); a reflecting structure (6) having a first opening (9) facing the array (4) of light emitting devices and a second opening (10) facing the projection optics (5), and a reflective surface connecting the first and second opening, the surface enclosing and facing an optical axis (11) of the projection optics (5). The projection optics (5) is adapted to image the array (4) of light emitting devices, and a virtual extension thereof created by the reflecting structure (6), onto the target area (3), thereby generating an extended pixelated illumination pattern (2). By utilizing a reflecting structure to create a virtual extension of the array of light emitting devices, a high degree of pixelation can be achieved in the illumination pattern while minimizing the number of light emitting devices required. Thus, increased efficiency and reduce costs can be achieved.

    摘要翻译: 1.一种用于目标区域(3)的像素化照明的照明装置(1),包括:发光装置的阵列(4) 布置在发光器件的阵列(4)和目标区域(3)之间的投影光学器件(5); 具有面向发光器件的阵列(4)的第一开口(9)和面向投影光学器件(5)的第二开口(10)的反射结构(6)和连接第一和第二开口的反射表面, 表面包围并面向投影光学器件(5)的光轴(11)。 投影光学器件(5)适于将发光器件阵列(4)及其由反射结构(6)产生的虚拟扩展部分成像到目标区域(3)上,从而产生延伸的像素化照明图案( 2)。 通过利用反射结构来产生发光器件阵列的虚拟延伸,可以在照明图案中实现高度像素化,同时最小化所需的发光器件的数量。 因此,可以实现提高效率并降低成本。

    LIGHTING DEVICE
    9.
    发明申请
    LIGHTING DEVICE 失效
    照明设备

    公开(公告)号:US20110063834A1

    公开(公告)日:2011-03-17

    申请号:US12671946

    申请日:2008-08-04

    IPC分类号: F21V9/00

    摘要: A lighting device (100, 200, 300, 400) is disclosed. The device comprises a plurality of light sources (111, 119, 120, 211, 219, 220) providing light in different wavelengths, a collimating means (104, 204) having a receiving end (103, 203, 407) and an output end (114, 214, 409), wherein said light sources are arranged at said receiving end. The collimating means comprises a set of wavelength selective filters (109, 110, 115, 116, 117, 118, 215, 217) arranged as sub-collimators (106, 107, 108, 206, 207, 208) to each of said plurality of light sources such that, for each light source, said sub-collimator collimates the light from its light source, and said wavelength selective filter of said each light source is translucent for light from adjacent light sources of different wavelength, and a second set of wavelength selective filters comprising compensation filters (222, 224, 226, 228, 230, 232) wherein each compensation filter is arranged symmetrically with respect to corresponding part of the wavelength selective filter of said first set around a general light direction of the corresponding light source.

    摘要翻译: 公开了一种照明装置(100,200,300,400)。 该装置包括提供不同波长的光的多个光源(111,119,120,211,219,220),具有接收端(103,203,407)的准直装置(104,204)和输出端 (114,214,409),其中所述光源被布置在所述接收端。 准直装置包括一组波长选择滤波器(109,110,115,116,117,118,215,217),其被布置为每个所述多个子载波的子准直器(106,107,108,206,207,208) 的光源,使得对于每个光源,所述副准直仪准直来自其光源的光,并且所述每个光源的所述波长选择滤光器对于来自不同波长的相邻光源的光是半透明的,而第二组 包括补偿滤波器(222,224,226,228,230,232)的波长选择滤波器,其中每个补偿滤波器相对于所述第一组的波长选择滤波器的对应部分围绕相应光源的一般光方向对称地布置 。

    ILLUMINATION DEVICE FOR PIXELATED ILLUMINATION
    10.
    发明申请
    ILLUMINATION DEVICE FOR PIXELATED ILLUMINATION 有权
    用于像素照明的照明装置

    公开(公告)号:US20100302774A1

    公开(公告)日:2010-12-02

    申请号:US12676636

    申请日:2008-09-09

    申请人: Marco Van As

    发明人: Marco Van As

    IPC分类号: F21V13/04 F21V13/12

    CPC分类号: H04N9/3138

    摘要: An illumination device (1) for pixelated illumination of a target area (3) comprising: an array (4) of light emitting devices; projection optics (5) arranged in between the array (4) of light emitting devices and the target area (3); a reflecting structure (6) having a first opening (9) facing the array (4) of light emitting devices and a second opening (10) facing the projection optics (5), and a reflective surface connecting the first and second opening, the surface enclosing and facing an optical axis (11) of the projection optics (5). The projection optics (5) is adapted to image the array (4) of light emitting devices, and a virtual extension thereof created by the reflecting structure (6), onto the target area (3), thereby generating an extended pixelated illumination pattern (2). By utilizing a reflecting structure to create a virtual extension of the array of light emitting devices, a high degree of pixelation can be achieved in the illumination pattern while minimizing the number of light emitting devices required. Thus, increased efficiency and reduce costs can be achieved.

    摘要翻译: 1.一种用于目标区域(3)的像素化照明的照明装置(1),包括:发光装置的阵列(4) 布置在发光器件的阵列(4)和目标区域(3)之间的投影光学器件(5); 具有面向发光器件的阵列(4)的第一开口(9)和面向投影光学器件(5)的第二开口(10)的反射结构(6)和连接第一和第二开口的反射表面, 表面包围并面向投影光学器件(5)的光轴(11)。 投影光学器件(5)适于将发光器件的阵列(4)及其由反射结构(6)产生的虚拟扩展部分成像到目标区域(3)上,从而产生延伸的像素化照明图案( 2)。 通过利用反射结构来产生发光器件阵列的虚拟延伸,可以在照明图案中实现高度像素化,同时最小化所需的发光器件的数量。 因此,可以实现提高效率并降低成本。