OPTICAL ELEMENTS COMPRISING CHOLESTERIC LIQUID CRYSTAL POLYMERS
    2.
    发明申请
    OPTICAL ELEMENTS COMPRISING CHOLESTERIC LIQUID CRYSTAL POLYMERS 有权
    包含液晶液晶聚合物的光学元件

    公开(公告)号:US20150301249A1

    公开(公告)日:2015-10-22

    申请号:US14440493

    申请日:2013-11-18

    CPC classification number: G02B5/3016 C09K19/36 C09K19/56

    Abstract: A linear photopolymerizable polymer (LPP) layer is situated to align liquid crystal molecules in a cholesteric liquid crystal polymer (Ch-LCP) layer situated at or on the LPP layers. The Ch-LCP layer includes a patterned area and an unpatterned area. The patterned area and the un-patterned area have different optical properties. The Ch-LCP layer can be tuned to transmit light of a desired frequency and handedness. Single and multiple-layered LPP/Ch-LCP and/or LPP/LCP structures can be provided as patterned polarizers, patterned retarders and other devices.

    Abstract translation: 定位线性光聚合聚合物(LPP)层以将液晶分子对准位于LPP层上或其上的胆甾型液晶聚合物(Ch-LCP)层。 Ch-LCP层包括图案区域和未图案化区域。 图案区域和未图案化区域具有不同的光学性质。 Ch-LCP层可以被调谐以透射所需频率和手感度的光。 可以提供单层和多层LPP / Ch-LCP和/或LPP / LCP结构作为图案化偏振器,图案化延迟器和其他器件。

    MULTISPECTRAL IMAGING BASED ON COMPUTATIONAL IMAGING AND A NARROW-BAND ABSORPTIVE FILTER ARRAY
    3.
    发明申请
    MULTISPECTRAL IMAGING BASED ON COMPUTATIONAL IMAGING AND A NARROW-BAND ABSORPTIVE FILTER ARRAY 有权
    基于计算图像和窄带吸收滤波器阵列的多重图像成像

    公开(公告)号:US20160245698A1

    公开(公告)日:2016-08-25

    申请号:US15027501

    申请日:2014-10-16

    Abstract: Multispectral imaging systems are disclosed. An exemplary multispectral imager includes a narrow-band absorptive filter array and a sensor array comprising a plurality of pixels. The narrow-band absorptive filter array has a plurality of filter elements, each filter element being associated with a pixel of the sensor array. The filter elements are organized into groups of N filter elements, where N is greater than three. Each filter element absorbs one narrow band and transmits N−1 narrow bands. The group of N filter elements absorbs all N narrow bands.

    Abstract translation: 公开了多光谱成像系统。 示例性的多光谱成像器包括窄带吸收滤光器阵列和包括多个像素的传感器阵列。 窄带吸收滤光器阵列具有多个滤光元件,每个滤光元件与传感器阵列的像素相关联。 滤波器元件被组织成N个滤波器元件的组,其中N大于3。 每个滤光元件吸收一个窄带并传输N-1个窄带。 N个滤光元件组吸收所有N个窄带。

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