LIGHT SOURCE AND ILLUMINATION SYSTEM HAVING A PREDEFINED EXTERNAL APPEARANCE
    21.
    发明申请
    LIGHT SOURCE AND ILLUMINATION SYSTEM HAVING A PREDEFINED EXTERNAL APPEARANCE 有权
    具有预期外部外观的光源和照明系统

    公开(公告)号:US20100265692A1

    公开(公告)日:2010-10-21

    申请号:US12742694

    申请日:2008-11-13

    IPC分类号: F21V9/16

    摘要: The invention relates to alightsource and an illumination system. The light source (10) comprises a light emitter (20) and a light conversion element (30). The light emitter emits visible light of a first color through the light conversion element in a direction away from the light source. The light conversion element comprises a photoluminescent material (40) for converting at least a part of the light of the first color into light of a second color different from the first color. The light source further comprisescon-version material (42) for converting at least a part of ambient light impinging on the conversion material into light of a third color (Ba) different from the second color. When the light emitter emits light, the color of the light emitted is mainly a mixture of the light of the first color and light of the second color. When the light emitter does not emit light, the color of the light emitted by the light source is determined by the reflected ambient light, light of the second color and light of the third color. As such, the color of the light source can be tuned when the light emitter does not emit light and can, for example, be made substantially identical to the color of the light emitted when the light emitter emits light.

    摘要翻译: 本发明涉及光源和照明系统。 光源(10)包括光发射器(20)和光转换元件(30)。 光发射器通过光转换元件沿远离光源的方向发射第一颜色的可见光。 光转换元件包括用于将第一颜色的至少一部分光转换成不同于第一颜色的第二颜色的光的光致发光材料(40)。 光源还包括用于将入射在转换材料上的环境光的至少一部分转换为不同于第二颜色的第三颜色(Ba)的光的合成材料(42)。 当发光体发光时,发出的光的颜色主要是第一种颜色的光和第二种颜色的光的混合。 当光发射器不发光时,由光源发出的光的颜色由反射的环境光,第二种颜色的光和第三种颜色的光决定。 因此,当光发射体不发光时可以调节光源的颜色,并且例如可以使其与发光体发光时的光的颜色基本相同。

    Passive matrix display with bistable electro-wetting cells
    22.
    发明授权
    Passive matrix display with bistable electro-wetting cells 失效
    无源矩阵显示与双稳电泳池

    公开(公告)号:US07561131B2

    公开(公告)日:2009-07-14

    申请号:US10546391

    申请日:2004-02-18

    IPC分类号: G09G3/36

    摘要: A display unit comprising electro-wetting pixels (1300) is provided. The inventive pixels (1300) provide bistable or multi-stable pixel states and thus facilitates passive matrix addressing. For this purpose an additional electrode (1305) is arranged for each multi-stable state. Consequently, each pixel comprises one counter electrode (1306) and at least one pair of address and retain electrodes (1304, 1305). In order to activate a pixel, an address potential is applied to the address and retain electrodes (1304, 1305) in relation to the counter electrode (1306), and in order to deactivate a pixel the potential is removed. In order to retain a current pixel state a retain potential is applied to only the retain electrode (1305) in relation to the counter electrode (1306); the current pixel state, be it active or passive, will then be preserved and the retain potential configuration thus provides a bistable pixel state.

    摘要翻译: 提供了包括电润湿像素(1300)的显示单元。 本发明的像素(1300)提供双稳态或多稳定像素状态,从而有助于无源矩阵寻址。 为此,为每个多稳定状态设置附加电极(1305)。 因此,每个像素包括一个对电极(1306)和至少一对地址和保持电极(1304,1305)。 为了激活像素,将地址电位施加到地址并且相对于对电极(1306)保留电极(1304,1305),并且为了去激活像素,电位被去除。 为了保持当前像素状态,相对于对电极(1306)仅将保持电极施加到保持电极(1305); 当前像素状态(无论是主动还是无源)将被保留,并且保持电位配置因此提供双稳态像素状态。

    Thin and Efficient Light Collimating Device
    23.
    发明申请
    Thin and Efficient Light Collimating Device 有权
    薄而高效的光准直装置

    公开(公告)号:US20080252986A1

    公开(公告)日:2008-10-16

    申请号:US12092990

    申请日:2006-10-27

    IPC分类号: G02B27/30 F21V8/00

    CPC分类号: G02B6/0048 G02B6/005

    摘要: A light collimation device comprising a wave guide plate (100) having a first surface (101), an opposing faceted second surface (102) comprising a plurality of essentially planar parallel portions (103) and a plurality of facets (104) connecting said planar parallel portions (103) and at least one surface (105) for receiving light is provided. Each facet (104) is formed at a non-right angle (β) to said planar parallel portions (103) and the device further comprises a plurality of collimating refractive elements (106), wherein each collimating refractive element (106) corresponds to a separate one of the plurality of facets (104), and is located in the beam path of at least the major part of light being reflected on the corresponding facet (104) and extracted from said wave guide plate (100).

    摘要翻译: 一种光准直装置,包括具有第一表面(101)的波导板(100),包括多个基本上平面的平行部分(103)的相对的小面第二表面(102)以及连接所述平面 提供平行部分(103)和用于接收光的至少一个表面(105)。 每个小面(104)以与所述平面平行部分(103)非直角(β)形成,并且该装置还包括多个准直折射元件(106),其中每个准直折射元件(106)对应于 分离多个小平面(104)中的一个,并且位于至少主要部分的光束的光束路径中,在相应的小平面(104)上被反射并从所述波导板(100)中提取。

    MULTI-BEAM ILLUMINATION SYSTEM AND METHOD OF ILLUMINATION
    25.
    发明申请
    MULTI-BEAM ILLUMINATION SYSTEM AND METHOD OF ILLUMINATION 有权
    多光束照明系统和照明方法

    公开(公告)号:US20120106151A1

    公开(公告)日:2012-05-03

    申请号:US13380912

    申请日:2010-06-17

    IPC分类号: F21V5/04

    CPC分类号: H05B33/0803

    摘要: The invention provides a multi-beam illumination system (1) for providing an illumination image (53). The multi-beam illumination system (1) has a plurality of light sources (11) with optional collimating optics (12), arranged to generate a plurality of light beams (13); a panel (30) comprising a plurality of panel segments (32) in a panel plane (35) at a first distance (d1) and arranged to contain a plurality of segment patterns (34) on the corresponding panel segments (32); and an imaging lens array (40) comprising a plurality of imaging lenses (42) in an imaging lens plane (45) parallel to the panel plane (35). Each imaging lens (42) of the imaging lens array (40) is arranged to image a corresponding segment pattern (34) of the plurality of segment patterns (34) into a respective projection image (52) of a plurality of projection images (52). The plurality of projection images (52) over-lap at a predetermined image distance (Lp) and form the illumination image (53).

    摘要翻译: 本发明提供一种用于提供照明图像(53)的多光束照明系统(1)。 多光束照明系统(1)具有多个可选择的准直光学器件(12)的光源(11),被布置成产生多个光束(13); 一个面板(30),包括在第一距离(d1)的平板平面(35)中的多个面板段(32),并布置成在对应的面板段(32)上容纳多个分段图形(34); 以及成像透镜阵列(40),其在平行于所述面板平面(35)的成像透镜平面(45)中包括多个成像透镜(42)。 成像透镜阵列(40)的每个成像透镜(42)被布置成将多个分割图案(34)中的对应的分割图案(34)成像为多个投影图像(52 )。 多个投影图像(52)以预定图像距离(Lp)重叠,形成照明图像(53)。

    LUMINOUS DEVICE
    26.
    发明申请
    LUMINOUS DEVICE 审中-公开
    LUMINOUS设备

    公开(公告)号:US20110037376A1

    公开(公告)日:2011-02-17

    申请号:US12988019

    申请日:2009-04-16

    IPC分类号: H01J1/62

    摘要: The present invention relates to a luminous device (1), comprising a light source (2) for emitting source light of a source wavelength, wherein the intensity of the source light is controllable by a signal. The device further comprises a first phosphor material (3, 4) capable of converting at least part of the source light to light of at least a first wavelength, and a second phosphor material (3, 4) capable of converting at least part of the source light to light of at least a second wavelength. The first and second phosphor materials (3, 4) are arranged to have a first and second conversion efficiency, respectively, that are controllable by the signal. The ratio of intensities of light of the first and second wavelength, respectively, is dependent on the signal. Furthermore, the present invention relates to an LED bulb, an LED package and a lighting system comprising a luminous device according to embodiments of the present invention.

    摘要翻译: 本发明涉及一种发光装置(1),其包括用于发射源波长的源光的光源(2),其中源光的强度可由信号控制。 该装置还包括能够将源光的至少一部分转换成至少第一波长的光的第一荧光体材料(3,4)和能够将至少部分 将光源至少为第二波长的光。 第一和第二荧光体材料(3,4)被布置成分别具有由信号控制的第一和第二转换效率。 第一和第二波长的光强度的比率分别取决于信号。 此外,本发明涉及一种LED灯泡,LED封装以及包括根据本发明的实施例的发光装置的照明系统。

    LIGHT COLLIMATION AND MIXING OF REMOTE LIGHT SOURCES
    28.
    发明申请
    LIGHT COLLIMATION AND MIXING OF REMOTE LIGHT SOURCES 失效
    远程光源的轻集合和混合

    公开(公告)号:US20090268460A1

    公开(公告)日:2009-10-29

    申请号:US12302896

    申请日:2007-06-06

    IPC分类号: F21V5/00

    摘要: A light-emitting device, comprising at least a first light source (101) and a second light source (102) is provided. The light source further comprises a first collimating means (111) for collimating light from the first light-source and a second collimating means (112) for collimating light from said second light source wherein the output areas of the collimating means at least partly overlaps. A light guiding means (107) is arranged between said light sources and said collimating means for guiding light from the first light source to the first light collimating means, and from the second light source to the second collimating means. A light-emitting device of the present invention can provide well mixed and collimated light even though there is a distance between the light sources and the collimating means.

    摘要翻译: 提供了至少包括第一光源(101)和第二光源(102)的发光器件。 光源还包括用于准直来自第一光源的光的第一准直装置(111)和用于准直来自所述第二光源的光的第二准直装置(112),其中准直装置的输出区域至少部分重叠。 在所述光源和所述准直装置之间布置有引导装置(107),用于将来自第一光源的光引导到第一光准直装置,以及从第二光源到第二准直装置。 即使在光源和准直装置之间存在距离的情况下,本发明的发光装置也能够提供良好的混合和准直的光。