Radiant energy transfer panel mountings
    41.
    发明授权
    Radiant energy transfer panel mountings 有权
    辐射能量传输面板安装

    公开(公告)号:US08829328B2

    公开(公告)日:2014-09-09

    申请号:US11294232

    申请日:2005-12-05

    摘要: An apparatus (10) for radiant energy transfer has at least one radiant energy transfer panel (20) having a light-energy transfer surface (21) and a back surface (23). The back surface has a panel electrode (42) for an electrical connection with the at least one radiant energy transfer panel. The panel electrode is conductively coupled to a first member of a separable flexible conductive fastener. A second member of the separable flexible conductive fastener has a power connection electrode. The power connection electrode is conductively coupled to a power device (12). Mechanically engaging the first and second members of the separable flexible conductive fastener connects the panel electrode on the at least one radiant energy transfer panel to the power connection electrode.

    摘要翻译: 用于辐射能传递的装置(10)具有至少一个具有光能转移表面(21)和背表面(23)的辐射能传递板(20)。 后表面具有面板电极(42),用于与至少一个辐射能量传递面板电连接。 面板电极导电地耦合到可分离的柔性导电紧固件的第一构件。 可分离柔性导电紧固件的第二构件具有电力连接电极。 电源连接电极导电地耦合到功率器件(12)。 机械地接合可分离柔性导电紧固件的第一和第二构件将至少一个辐射能量传递面板上的面板电极连接到电力连接电极。

    Phase-compensated thin-film beam combiner
    42.
    发明授权
    Phase-compensated thin-film beam combiner 有权
    相位补偿薄膜光束组合器

    公开(公告)号:US08305502B2

    公开(公告)日:2012-11-06

    申请号:US12616156

    申请日:2009-11-11

    IPC分类号: G02F1/1335

    摘要: A beam combiner for combining a plurality of light beams onto an optical path, comprising: a first dichroic element having a dichroic coating that is disposed to transmit light of a first wavelength band along the optical path and to reflect light of a second wavelength band onto the optical path, and a second dichroic element having a dichroic coating that is disposed to transmit the light of the first and second wavelength bands along the optical path and to reflect light of a third wavelength band onto the optical path. The beam combiner further includes a phase difference compensation multilayer thin-film stack that provides at least one reflectance edge transition that lies outside any of the first, second, and third wavelength bands and which provides compensation for an accumulated phase difference for polarization states of the transiting in at least one of the first, second, and third wavelength bands.

    摘要翻译: 一种用于将多个光束组合到光路上的光束组合器,包括:具有二向色涂层的第一二向色元件,其设置成沿着光路透射第一波长带的光并将第二波长带的光反射到 光路,以及具有二向色涂层的第二二向色元件,其被设置为沿着光路透射第一和第二波长带的光并将第三波长带的光反射到光路上。 光束组合器还包括相位差补偿多层薄膜叠层,其提供位于第一,第二和第三波长带之外的至少一个反射率边缘跃迁,并且对于针对第一,第二和第三波长带的偏振状态的累积相位差提供补偿 在第一,第二和第三波长带中的至少一个中转移。

    Projection display surface providing artifact reduction
    43.
    发明授权
    Projection display surface providing artifact reduction 有权
    投影显示表面提供神器减少

    公开(公告)号:US08218235B2

    公开(公告)日:2012-07-10

    申请号:US13237111

    申请日:2011-09-20

    IPC分类号: G03B21/56 G03B21/26

    摘要: A projection display surface for reducing speckle artifacts from a projector having at least one narrow band light source having an incident visible wavelength band, wherein the incident visible wavelength band has an incident peak wavelength and an incident bandwidth, comprising: a substrate having a reflective layer that reflects incident light over at least the incident visible wavelength band; and a fluorescent agent distributed over the reflective layer, wherein the fluorescent agent absorbs a fraction of the light in the incident visible wavelength band and emits light in an emissive visible wavelength band having an emissive peak wavelength and an emissive bandwidth; wherein return light from the projection display surface produced when incident light in the incident visible wavelength band is incident on the projection display surface contains light in both the incident visible wavelength band and emissive visible wavelength band, thereby reducing speckle artifacts.

    摘要翻译: 一种投影显示表面,用于减少具有入射可见波长带的至少一个窄带光源的投影仪的散斑伪像,其中入射的可见波长带具有入射峰值波长和入射带宽,包括:具有反射层 至少反射入射可见波长带的入射光; 以及分布在所述反射层上的荧光剂,其中所述荧光剂吸收所述入射可见波长带中的一部分光并发射具有发射峰值波长和发射带宽的发射可见光波长带中的光; 其中,当入射到所述投影显示面上的入射光入射到所述投影显示面上时,来自所述投影显示面的返回光包含入射的可见波长带和发光可见波长带中的光,从而减少斑点伪像。

    Dump path light intensity sensing in light projector
    44.
    发明授权
    Dump path light intensity sensing in light projector 有权
    投光灯中的倾斜路径光强感应

    公开(公告)号:US08142021B2

    公开(公告)日:2012-03-27

    申请号:US12491288

    申请日:2009-06-25

    IPC分类号: G03B21/00 G03B21/26 H04N13/04

    摘要: In a light projection system, potentially hierarchical levels of light intensity control ensure proper laser-light output intensity, color channel intensity, white point, left/right image intensity balancing, or combinations thereof. The light projection system can include a light intensity sensor in an image path, in a light-source subsystem light-dump path, in a light-modulation subsystem light-dump path, in a position to measure light leaked from optical components, or combinations thereof.

    摘要翻译: 在光投射系统中,光强度控制的潜在层级可以确保激光光输出强度,颜色通道强度,白点,左/右图像强度平衡或其组合。 光投射系统可以包括在光源子系统光倾倒路径中的光调制子系统光倾倒路径中的图像路径中的光强度传感器,以测量从光学部件泄漏的光的位置或组合 其中。

    PROJECTION DISPLAY SURFACE PROVIDING SPECKLE REDUCTION
    45.
    发明申请
    PROJECTION DISPLAY SURFACE PROVIDING SPECKLE REDUCTION 有权
    投影显示表面提供减少光斑

    公开(公告)号:US20110310478A1

    公开(公告)日:2011-12-22

    申请号:US12816559

    申请日:2010-06-16

    IPC分类号: G03B21/60 G02B27/48

    摘要: A projection display surface for reducing speckle artifacts from a projector having at least one narrow band light source having an incident visible wavelength band, wherein the incident visible wavelength band has an incident peak wavelength and an incident bandwidth, comprising: a substrate having a reflective layer that reflects incident light over at least the incident visible wavelength band; and a fluorescent agent distributed over the reflective layer, wherein the fluorescent agent absorbs a fraction of the light in the incident visible wavelength band and emits light in an emissive visible wavelength band having an emissive peak wavelength and an emissive bandwidth; wherein return light from the projection display surface produced when incident light in the incident visible wavelength band is incident on the projection display surface contains light in both the incident visible wavelength band and emissive visible wavelength band, thereby reducing speckle artifacts.

    摘要翻译: 一种投影显示表面,用于减少具有入射可见波长带的至少一个窄带光源的投影仪的散斑伪像,其中入射的可见波长带具有入射峰值波长和入射带宽,包括:具有反射层 至少反射入射可见波长带的入射光; 以及分布在所述反射层上的荧光剂,其中所述荧光剂吸收所述入射可见波长带中的一部分光并发射具有发射峰值波长和发射带宽的发射可见光波长带中的光; 其中,当入射到所述投影显示面上的入射光入射到所述投影显示面上时,来自所述投影显示面的返回光包含入射的可见波长带和发光可见波长带中的光,从而减少斑点伪像。

    PROJECTOR USING INDEPENDENT MULTIPLE WAVELENGTH LIGHT SOURCES
    46.
    发明申请
    PROJECTOR USING INDEPENDENT MULTIPLE WAVELENGTH LIGHT SOURCES 审中-公开
    投影机使用独立的多波长光源

    公开(公告)号:US20090153752A1

    公开(公告)日:2009-06-18

    申请号:US11956666

    申请日:2007-12-14

    IPC分类号: H04N5/74 H04N5/64

    摘要: A digital image projector for increasing brightness includes a first light source; a second light source that is spectrally adjacent to the first light source; a dichroic beamsplitter disposed to direct light of both the first and second light source; a spatial light modulator that receives light from both the first and second light sources; and projection optics for delivering imaging light from the spatial light modulator.

    摘要翻译: 一种用于增加亮度的数字图像投影仪包括第一光源; 与第一光源频谱相邻的第二光源; 设置成引导第一和第二光源两者的二向色分束器; 从第一和第二光源接收光的空间光调制器; 以及用于传送来自空间光调制器的成像光的投影光学器件。

    Optically enhanced multi-spectral detector structure
    47.
    发明申请
    Optically enhanced multi-spectral detector structure 审中-公开
    光学增强型多光谱检测器结构

    公开(公告)号:US20080048102A1

    公开(公告)日:2008-02-28

    申请号:US11508087

    申请日:2006-08-22

    IPC分类号: G01J3/50 H02N6/00

    摘要: An integrated optical system and method employs an optical concentrator, a spectral splitting assembly for splitting incident light into multiple beams of light, each with a different nominal spectral bandwidth; and an array of optical detector sites wherein each of the detector sites has a nominal spectral response and wherein the detector sites are spatially arranged to provide an arrangement of said detector sites which are spatially variant relative to said nominal spectral responses. Such a system can be used for purposes such as optical detection and solar collection to provide improved efficiency. Improved efficiency of collection and manufacture are obtainable with using such devices.

    摘要翻译: 集成光学系统和方法采用光集中器,光束分离组件,用于将入射光分成多个光束,每个具有不同的标称光谱带宽; 以及光学检测器位置的阵列,其中每个检测器位置具有标称光谱响应,并且其中检测器位置在空间上布置成提供相对于所述标称光谱响应在空间上变化的所述检测器位置的布置。 这样的系统可以用于诸如光学检测和太阳能收集的目的,以提供更高的效率。 使用这种装置可以提高收集和制造的效率。

    Display apparatus using LCD Panel
    48.
    发明授权
    Display apparatus using LCD Panel 失效
    显示设备使用LCD面板

    公开(公告)号:US07334897B2

    公开(公告)日:2008-02-26

    申请号:US11684844

    申请日:2007-03-12

    IPC分类号: G03B21/14

    摘要: A projection apparatus (10) has an illumination section with a light source (20) providing a substantially unpolarized illumination beam of multiple wavelengths. A multiple wavelength polarizer polarizes the substantially unpolarized illumination beam to provide a substantially polarized illumination beam of multiple wavelengths. A uniformizer conditions the substantially polarized illumination beam of multiple wavelengths to provide a uniformized polarized beam of multiple wavelengths. A color scrolling element provides a repeating, scrolled sequence of colors from a set of colors, thereby providing first, second, and third component wavelength illumination. A component wavelength modulating section accepts the sequence of first, second, and third component wavelength illumination from the color scrolling element and sequentially modulates the first, second, and third component wavelength illumination at a transmissive liquid crystal modulator panel (118) to provide a modulated component wavelength beam to a lens for projection toward a display surface (40).

    摘要翻译: 投影装置(10)具有带有光源(20)的照明部分,其提供多个波长的基本上非偏振的照明光束。 多波长偏振器使基本上非偏振的照明光束偏振,以提供多个波长的基本偏振的照明光束。 均匀化器调节多个波长的基本偏振的照明光束以提供多个波长的均匀化的偏振光束。 颜色滚动元件从一组颜色提供重复的,滚动的颜色序列,从而提供第一,第二和第三分量波长照明。 分量波长调制部分从彩色滚动元件接收第一,第二和第三分量波长照明的顺序,并且在透射型液晶调制器面板(118)上依次调制第一,第二和第三分量波长照明,以提供调制 分量波长束到透镜,用于向显示表面(40)突出。

    Display apparatus using LCD panel
    49.
    发明授权
    Display apparatus using LCD panel 失效
    使用LCD面板的显示设备

    公开(公告)号:US07188953B2

    公开(公告)日:2007-03-13

    申请号:US11120340

    申请日:2005-05-03

    摘要: A projection apparatus has an illumination section that provides first, second, and third light sources for providing first, second, and third illumination beams. First, second, and third component wavelength modulating sections modulate the corresponding illumination to provide first, second, or third modulated component wavelength beams respectively. Each component wavelength modulating section uses a portion of a monochrome transmissive liquid crystal modulator panel that has been segmented into at least a first, second, and third portion. A component wavelength polarizer in the path of the component wavelength illumination directs substantially polarized light to the corresponding portion of the monochrome transmissive liquid crystal modulator panel. An illumination path Fresnel lens focuses incident illumination from the component wavelength polarizer through the corresponding portion of the monochrome transmissive liquid crystal modulator panel. An analyzer conditions the polarization of the modulated component wavelength beam. A lens forms an image for projection onto a surface.

    摘要翻译: 投影设备具有照明部分,其提供用于提供第一,第二和第三照明光束的第一,第二和第三光源。 第一,第二和第三分量波长调制部分调制相应的照明,以分别提供第一,第二或第三调制分量波长光束。 每个分量波长调制部分使用已被分段成至少第一,第二和第三部分的单色透射型液晶调制器面板的一部分。 分量波长照明的路径中的分量波长偏振器将大致偏振光引导到单色透射型液晶调制面板的对应部分。 照明路径菲涅尔透镜将来自分量波长偏振器的入射照明聚焦到单色透射型液晶调制器面板的相应部分。 分析仪调节调制分量波长光束的极化。 透镜形成用于投影到表面上的图像。

    Projection apparatus using telecentric optics
    50.
    发明授权
    Projection apparatus using telecentric optics 有权
    投射装置采用远心光学

    公开(公告)号:US06877859B2

    公开(公告)日:2005-04-12

    申请号:US10812519

    申请日:2004-03-30

    摘要: A digital projection apparatus (10) for projection of a multicolor image. A light source (20) provides visible light and a dichroic separator (27) splits the visible light into color light beams. Illumination optics directs each of the color light beams into a corresponding light modulation assembly (38). A magnifying relay lens (28) for each color light beam focuses and relays the modulated light to form a magnified real image of the reflective spatial light modulator (30). A dichroic combiner (26) forms a multicolor image by overlapping the magnified real images corresponding to each of the color light beams on a common optical axis. A projection lens projects the multicolor image toward a display surface. The polarization analyzers (72) are tilted relative to a local optical axis and are located in proximity to at least one of the magnified real images of the color light beams.

    摘要翻译: 一种用于投影多色图像的数字投影装置(10)。 光源(20)提供可见光,并且二向色分离器(27)将可见光分裂成彩色光束。 照明光学器件将每个彩色光束引导到对应的光调制组件(38)中。 用于每个彩色光束的放大中继透镜(28)聚焦并中继调制的光以形成反射空间光调制器(30)的放大的真实图像。 二色性组合器(26)通过将对应于每个彩色光束的放大实像重叠在共同的光轴上来形成多色图像。 投影透镜将多色图像投影到显示表面。 偏振分析器(72)相对于局部光轴倾斜并且位于靠近彩色光束的放大实像中的至少一个。