Radiant energy transfer panel mountings
    1.
    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

    Abstract: 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.

    Abstract translation: 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
    2.
    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

    Abstract: 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.

    Abstract translation: 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。

    Low thermal stress birefringence imaging system
    3.
    发明授权
    Low thermal stress birefringence imaging system 有权
    低热应力双折射成像系统

    公开(公告)号:US08287129B2

    公开(公告)日:2012-10-16

    申请号:US12784523

    申请日:2010-05-21

    CPC classification number: G02B27/18 H04N9/3144 H04N9/3161

    Abstract: An imaging system having reduced susceptibility to thermally induced stress birefringence, comprising; a relay lens, which images the object plane onto an intermediate image plane; a projection lens, which images the intermediate image plane onto the display surface. The lens elements that are immediately adjacent to a relay lens aperture stop and a projection lens aperture stop are fabricated using glasses having a negligible susceptibility to thermal stress birefringence, and the other lens elements are fabricated using glasses having at most a moderate susceptibility to thermal stress birefringence as characterized by the thermal stress birefringence metric.

    Abstract translation: 一种对热诱导应力双折射具有降低的敏感性的成像系统,包括: 中继透镜,其将物平面成像到中间图像平面上; 投影透镜,其将中间图像平面成像到显示表面上。 使用具有对热应力双折射的敏感性可忽略的玻璃制造与中继透镜孔径光阑紧邻的透镜元件和投影透镜孔径光阑,并且其他透镜元件使用具有至多对热应力的中度敏感性的玻璃来制造 以双折射为特征的热应力双折射度量。

    Projection display surface providing artifact reduction
    4.
    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

    CPC classification number: H04N9/3132 G03B21/60 G03B33/16

    Abstract: 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.

    Abstract translation: 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
    5.
    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

    Abstract: 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.

    Abstract translation: 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
    7.
    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

    CPC classification number: H04N9/3132 G03B21/60 G03B33/16

    Abstract: 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.

    Abstract translation: 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。

    DESIGNING LENSES USING STRESS BIREFRINGENCE PERFORMANCE CRITERION
    8.
    发明申请
    DESIGNING LENSES USING STRESS BIREFRINGENCE PERFORMANCE CRITERION 有权
    使用应力性能性能标准设计镜片

    公开(公告)号:US20110288824A1

    公开(公告)日:2011-11-24

    申请号:US12784521

    申请日:2010-05-21

    CPC classification number: G02B7/028 G02B13/16 G02B13/22

    Abstract: A method for designing an imaging lens having reduced susceptibility to thermally-induced stress birefringence, the imaging lens having first and second groups of lens elements located either side of an aperture stop, the method comprising: defining a set of lens design attributes; defining a set of lens performance criteria including a thermally-induced stress birefringence performance criterion; defining a first set of candidate glasses having a negligible susceptibility to thermal stress birefringence and a second set of candidate glasses having at most a moderate susceptibility to thermal stress birefringence; selecting glasses for lens elements that are located adjacent to the aperture stop from the first set of candidate glasses; selecting glasses for the remaining lens elements from the first or second sets of candidate glasses; and using a computer processor to determine a lens design for the imaging lens.

    Abstract translation: 一种用于设计对热诱导应力双折射具有降低的敏感性的成像透镜的方法,所述成像透镜具有位于孔径光阑的任一侧的第一和第二组透镜元件,所述方法包括:限定一组透镜设计属性; 定义一组透镜性能标准,包括热诱导应力双折射性能标准; 限定对热应力双折射具有可忽略的敏感性的第一组候选眼镜和对热应力双折射具有至多中度敏感性的第二组候选眼镜; 从第一组候选眼镜选择邻近孔径光阑的透镜元件的眼镜; 从第一组或第二组候选眼镜中选择剩余透镜元件的眼镜; 并使用计算机处理器来确定用于成像透镜的透镜设计。

    PROJECTION WITH LENSLET ARRANGEMENT ON SPECKLE REDUCTION ELEMENT
    9.
    发明申请
    PROJECTION WITH LENSLET ARRANGEMENT ON SPECKLE REDUCTION ELEMENT 有权
    带有减速元件的延长装置的投影

    公开(公告)号:US20100296064A1

    公开(公告)日:2010-11-25

    申请号:US12469751

    申请日:2009-05-21

    Abstract: In a coherent light projection system including an image forming system, a relay system, a speckle reduction element, and a projection subsystem, the relay system can have a first f-number, and the projection subsystem can have a second f-number less than the first f-number. The relay system can have a first working distance, and the projection subsystem can have a second working distance less than the first working distance. The image forming system can project an initial image having a first size, and an intermediate image can have a second size greater than or equal to the first size. The speckle reduction element can have a curved surface through which the intermediate image is transferred. The speckle reduction element can include a lenslet arrangement formed on a surface thereof. The speckle reduction element can be moved in a direction parallel to an optical axis of the speckle reduction element.

    Abstract translation: 在包括图像形成系统,中继系统,散斑减少元件和投影子系统的相干光投射系统中,中继系统可以具有第一f数,并且投影子系统可以具有小于 第一个f号码。 继电器系统可以具有第一工作距离,并且投影子系统可以具有小于第一工作距离的第二工作距离。 图像形成系统可以投影具有第一尺寸的初始图像,并且中间图像可以具有大于或等于第一尺寸的第二尺寸。 斑点减少元件可以具有中间图像被转印通过的弯曲表面。 斑点减少元件可以包括在其表面上形成的小透镜布置。 斑点减少元件可以在平行于散斑减少元件的光轴的方向上移动。

    LASER ILLUMINATED MICRO-MIRROR PROJECTOR
    10.
    发明申请
    LASER ILLUMINATED MICRO-MIRROR PROJECTOR 有权
    激光照射微镜投影机

    公开(公告)号:US20100007852A1

    公开(公告)日:2010-01-14

    申请号:US12171916

    申请日:2008-07-11

    Abstract: A digital image projector includes a plurality of light modulation assemblies and a dichroic combiner. Each light modulation assembly includes at least one laser light source configured to provide an illumination beam, an optional a coated surface, and a spatial light modulator. If the coated surface is present, the respective laser light source is configured to direct the illumination beam to the coated surface, which directs the illumination beam toward the respective spatial light modulator. Otherwise, the respective laser light source is configured to direct the illumination beam directly toward the respective spatial light modulator. The spatial light modulator redirects output modulated light back to the coated surface, if present, and out of the corresponding light modulation assembly. The dichroic combiner directs the output modulated light from each of the plurality of light modulation assemblies toward a projection lens for projection onto a display surface.

    Abstract translation: 数字图像投影仪包括多个光调制组件和二向色组合器。 每个光调制组件包括被配置为提供照明光束,可选的涂覆表面和空间光调制器的至少一个激光光源。 如果存在涂覆表面,则相应的激光源被配置为将照明光束引导到涂覆表面,其将照明光束引向相应的空间光调制器。 否则,相应的激光源被配置为将照明光束直接引导到相应的空间光调制器。 空间光调制器将输出调制光重定向到涂覆表面(如果存在)并且从相应的光调制组件出来。 二向色组合器将来自多个光调制组件中的每一个的输出调制光朝向投影透镜投射到显示表面上。

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