REFLECTIVE POLARIZERS CONTAINING POLYMER FIBERS
    1.
    发明申请
    REFLECTIVE POLARIZERS CONTAINING POLYMER FIBERS 有权
    含有聚合物纤维的反射极化剂

    公开(公告)号:US20080165419A1

    公开(公告)日:2008-07-10

    申请号:US12050243

    申请日:2008-03-18

    IPC分类号: G02B1/08 G02B5/30

    CPC分类号: G02B5/3008

    摘要: A polarizer is formed with an arrangement of polymer fibers substantially parallel within a polymer matrix. The polymer fibers are formed of at least first and second polymer materials. At least one of the polymer matrix and the first and second polymer materials is birefringent, and provides a birefringent interface with the adjacent material. Light is reflected and/or scattered at the birefringent interfaces with sensitivity to the polarization of the light. In some embodiments, the polymer fibers are formed as composite fibers, having a plurality of scattering polymer fibers disposed within a filler to form the composite fiber. In other embodiments, the polymer fiber is a multilayered polymer fiber. The polymer fibers may be arranged within the polymer matrix as part of a fiber weave.

    摘要翻译: 偏振器由基本上平行于聚合物基质内的聚合物纤维的排列形成。 聚合物纤维由至少第一和第二聚合物材料形成。 聚合物基质和第一和第二聚合物材料中的至少一种是双折射的,并提供与相邻材料的双折射界面。 光在双折射界面反射和/或散射,对光的偏振具有敏感性。 在一些实施方案中,聚合物纤维形成为复合纤维,其具有布置在填料内以形成复合纤维的多个散射聚合物纤维。 在其它实施方案中,聚合物纤维是多层聚合物纤维。 聚合物纤维可以作为纤维编织的一部分布置在聚合物基质内。

    Post-forming continuous/disperse phase optical bodies
    4.
    发明授权
    Post-forming continuous/disperse phase optical bodies 失效
    后成型连续/分散相光学体

    公开(公告)号:US06256146B1

    公开(公告)日:2001-07-03

    申请号:US09127314

    申请日:1998-07-31

    IPC分类号: G02B530

    摘要: Diffusely reflective articles manufactured from optical bodies including continuous and disperse phases are disclosed along with methods of manufacturing such articles. Also disclosed are underdrawn continuous/disperse phase optical bodies that are particularly well-suited to post-forming operations. The articles, methods and optical bodies of the present invention preferably allow for post-forming of the optical bodies while retaining desired levels of diffuse reflectivity in the articles formed from the optical bodies.

    摘要翻译: 公开了由包括连续分散相的光学体制造的漫反射制品以及制造这种制品的方法。 还公开了非常适合后成型操作的脱墨连续/分散相位光学体。 本发明的制品,方法和光学体优选地允许光学体的后成形,同时在由光学体形成的制品中保持期望的漫反射率水平。

    Rear projection screen using birefringent optical film for asymmetric light scattering
    5.
    发明授权
    Rear projection screen using birefringent optical film for asymmetric light scattering 有权
    背投屏使用双折射光学薄膜进行非对称光散射

    公开(公告)号:US06239907B1

    公开(公告)日:2001-05-29

    申请号:US09390086

    申请日:1999-09-03

    IPC分类号: G03B2156

    CPC分类号: G03B21/625

    摘要: A dispersing element for a rear projection screen assembly is sensitive to the polarization of the light passing through the element. In particular, the element disperses light having a first polarization differently from light having a second polarization orthogonal to the first polarization. The dispersing element may be aligned with a polarization axis neither parallel nor perpendicular to the polarization of the light passing through the element. The dispersing element may also be employed with a polarizer to remove unwanted light that propagates through the dispersing element. The dispersing element may also be rotatably mounted relative to a polarized light source so as to vary the angle between the polarization axis of the element and the polarization direction of the light.

    摘要翻译: 用于后投影屏幕组件的分散元件对通过元件的光的偏振敏感。 特别地,所述元件将具有与第一偏振正交的第二偏振光不同于具有第一偏振光的光分散。 分散元件可以与不通过元件的光的偏振平行也不垂直的偏振轴对准。 分散元件也可以与偏振器一起使用以去除传播通过分散元件的不需要的光。 分散元件也可以相对于偏振光源可旋转地安装,以便改变元件的偏振轴与光的偏振方向之间的角度。

    Infrared selective reflective polarizing element
    6.
    发明授权
    Infrared selective reflective polarizing element 有权
    红外选择性反射偏振元件

    公开(公告)号:US06185039B2

    公开(公告)日:2001-02-06

    申请号:US09333614

    申请日:1999-06-15

    IPC分类号: G02B550

    CPC分类号: E06B9/24 G02B27/281

    摘要: The present invention provides light valves including polarizing elements in which light transmission can be controlled by rotating at least one of the polarizing elements about an in-plane axis. Although reflective polarizing elements are preferred in devices according to the present invention to reduce the problem of heat build-up, the use of absorptive or other polarizers may also be envisioned. The polarizing elements may also include at least one reflective polarizer in combination with an infrared reflective material or an infrared absorptive material. The polarizing elements can be included in light valves to control light transmission by rotating at least one of the polarizing elements about an in-plane axis. The light valves according to the present invention may find use in any application in which the transmission of light (visible or otherwise) is to be controlled. Examples of specific applications include, but are not limited to: windows, luminaires, skylights, etc.

    摘要翻译: 本发明提供了包括偏振元件的光阀,其中可以通过使至少一个偏振元件绕平面轴线旋转来控制光透射。 虽然反射偏振元件在根据本发明的装置中是优选的,以减少发热的问题,但也可以设想使用吸收性或其它偏振器。 偏振元件还可以包括与红外反射材料或红外吸收材料组合的至少一个反射型偏振器。 偏振元件可以包括在光阀中,以通过使至少一个偏振元件围绕平面内轴线旋转来控制光透射。 根据本发明的光阀可以用于要控制光的透射(可见或其它)的任何应用中。 具体应用的示例包括但不限于:窗户,灯具,天窗等

    Infrared network entry permission apparatus
    8.
    发明授权
    Infrared network entry permission apparatus 失效
    红外网络入口设备

    公开(公告)号:US5119226A

    公开(公告)日:1992-06-02

    申请号:US331607

    申请日:1989-03-30

    摘要: The present invention is for a radiation transmitter which transmits radiation to an illumination spot for forming reflected radiation. The transmitter includes a plurality of radiation transmission sources. Each of the sources transmits to a portion of the illumination spot. The transmitter includes means for alternately activating a portion of the transmission sources to illuminate a portion of the illumination spot for aligning a radiation receiver to receive the reflected radiation.Each resident of network transmits in turn its address and the address of each resident that it recognizes. Once a prospective resident can recognize each resident of the network it announces that it is joining the network and states its new address and the address of each resident it can see. Every resident then amends its list of recognized residents to include the new member.

    摘要翻译: 本发明是用于将辐射传输到用于形成反射辐射的照明点的辐射发射器。 发射机包括多个辐射传输源。 每个源传输到照明点的一部分。 发射机包括用于交替地激活传输源的一部分以照亮照明点的一部分以用于对准辐射接收器以接收反射辐射的装置。 网络的每个居民依次传送其地址和其识别的每个居民的地址。 一旦潜在居民可以识别网络的每个居民,它宣布它正在加入网络,并说明其新地址和每个居民可以看到的地址。 每位居民然后修改其认可居民名单以包括新成员。

    Alkylamino- and alkylamino alkyl diarylketones
    10.
    发明授权
    Alkylamino- and alkylamino alkyl diarylketones 失效
    烷基氨基和烷基氨基烷基二芳基酮

    公开(公告)号:US5006563A

    公开(公告)日:1991-04-09

    申请号:US561202

    申请日:1990-07-31

    摘要: This invention relates to alkylamino and alkyl amino alkyl diarylketones of the formula ##STR1## where Ar is aryl of the formula ##STR2## where V is hydrogen, halogen, loweralkyl, loweralkoxy, CF.sub.3, No.sub.2 and u is an integer of 1 to 3; X and Y are independently CH.sub.2 --, --CH.sub.2 -- or --CHF--; Z and W are independently --CH.sub.2 --, --O--, --CHOH--, or --CHF--; m, n, p, q and t are integers which are independently 0 or 1; R.sub.1 is H or loweralkyl; R.sub.2 and R.sub.3 are loweralkyl; and the pharmaceutically acceptable acid addition salts thereof and where applicable the geometric and optical isomers and racemic mixtures thereof. The compounds of this invention display utility as analgesic agents and as agents for alleviating various memory dysfunctions, characterized by a decreased cholinergic function, such as Alzheimer's disease.

    摘要翻译: 本发明涉及式(Ia)的烷基氨基和烷基氨基烷基二芳基酮,其中Ar是下式的芳基:其中V是氢,卤素,低级烷基,低级烷氧基,CF 3,NO 2,u是1至3的整数; X和Y独立地为CH 2 - , - CH 2 - 或-CHF-; Z和W独立地是-CH 2 - , - O - , - CHOH-或-CHF-; m,n,p,q和t分别是0或1的整数; R1是H或低级烷基; R2和R3是低级烷基; 和其药学上可接受的酸加成盐,并且在适用的情况下为其几何和旋光异构体及其外消旋混合物。 本发明的化合物显示出作为镇痛剂的用途,并且作为减轻各种记忆功能障碍的药剂,其特征在于胆碱能功能降低,如阿尔茨海默病。