Side-emitting optical elements and methods thereof
    1.
    发明授权
    Side-emitting optical elements and methods thereof 失效
    侧发光元件及其方法

    公开(公告)号:US08662716B2

    公开(公告)日:2014-03-04

    申请号:US12313243

    申请日:2008-11-18

    IPC分类号: F21V5/04

    摘要: A condensing element includes an outer section having a circumferential curved sidewall extending between a light input surface at one end and a light output surface at the other end that provides substantially total internal reflection of light emitted from the input surface and incident upon the sidewall of the outer section. A circumferential curved inner section is recessed within the outer section such that the light emitted from the input surface and incident upon the curved inner section is not incident upon the output surface. A circumferential substantially non-curved sidewall extends from the inner section to a circumferential substantially non-curved upper section positioned at approximately a 45° angle relative to the optical axis of the light emitted from the input surface. A light-absorbing plug is in communication with the upper section, wherein the light emitted from the input surface is condensed and directed in a sideways direction relative to the optical axis of the entering light.

    摘要翻译: 聚光元件包括外部部分,该外部部分具有在一端的光输入表面和另一端的光输出表面之间延伸的周向弯曲的侧壁,其提供从输入表面发射的光的基本上全内反射并且入射到 外部部分。 周向弯曲的内部部分在外部部分内凹入,使得从输入表面发射并入射到弯曲的内部部分上的光不会入射到输出表面。 周向基本上非弯曲的侧壁从内部部分延伸到相对于从输入表面发射的光的光轴以大约45°的角度定位的周向基本上非弯曲的上部。 光吸收塞与上部连通,其中从输入表面发射的光被冷凝并相对于进入的光的光轴在侧向方向上定向。

    Methods for creating secret keys based upon one or more shared characteristics and systems thereof
    2.
    发明授权
    Methods for creating secret keys based upon one or more shared characteristics and systems thereof 有权
    基于一个或多个共享特征及其系统来创建密钥的方法

    公开(公告)号:US08320562B2

    公开(公告)日:2012-11-27

    申请号:US11733619

    申请日:2007-04-10

    IPC分类号: H04L9/00

    摘要: A method and system for generating one or more keys includes obtaining at two or more devices data based on movement of at least one of the devices with the respect to the other device. At least one key is generated based on the obtained data at each of the devices for use in securing communications between the devices. The key at each of the devices is substantially the same.

    摘要翻译: 用于产生一个或多个密钥的方法和系统包括基于至少一个设备相对于另一个设备的移动来在两个或更多设备处获取数据。 基于在每个设备处获得的数据生成用于保护设备之间的通信的至少一个密钥。 每个设备的密钥基本相同。

    Condensing element, array, and methods thereof
    3.
    发明授权
    Condensing element, array, and methods thereof 失效
    冷凝元件,阵列及其方法

    公开(公告)号:US08235556B2

    公开(公告)日:2012-08-07

    申请号:US12254445

    申请日:2008-10-20

    IPC分类号: F21V13/04 F21V5/00

    摘要: A condensing element, array, and methods thereof include a bowl-shaped outer section and a lens-shaped inner section. The outer section provides substantially total internal reflection of light entering at an input surface of the outer section. The inner section is recessed within the outer section at a distance from the entering light that is within the focal position of the inner section. The outer and inner sections are configured in a preferred embodiment so that substantially all the light exiting the condensing element is substantially parallel to the optical axis of the entering light. In an alternate embodiment, the configuration of the condensing element can be modified to selectively adjust the desired degree of collimation of the exiting light.

    摘要翻译: 聚光元件,阵列及其方法包括碗状外部部分和透镜状内部部分。 外部部分提供进入外部部分的输入表面的光的基本上全内反射。 内部部分在外部部分内凹入与内部部分的焦点位置内的入射光一定距离。 外部和内部部分在优选实施例中配置,使得离开聚光元件的基本上所有的光基本上平行于入射光的光轴。 在替代实施例中,可以修改聚光元件的配置以选择性地调节出射光的所需准直程度。

    TIRing condensing element and methods thereof
    4.
    发明授权
    TIRing condensing element and methods thereof 失效
    TIRing冷凝元件及其方法

    公开(公告)号:US08226262B2

    公开(公告)日:2012-07-24

    申请号:US12286455

    申请日:2008-09-30

    IPC分类号: F21V9/16 F21V13/04 F21V7/04

    摘要: A TIRing condensing element and methods thereof includes a first section and a second section. The first section provides substantially total internal reflection of light entering at a base of the first section. The second section tapers from a first section towards an optical axis of the element extending through the second section to output light from the first section. The first and second sections are configured so a half-power angle of the light output from the second section is less than the half-power angle of the light entering the first section.

    摘要翻译: 一种TIRing聚光元件及其方法包括第一部分和第二部分。 第一部分提供进入第一部分的基部的光的基本全部内部反射。 第二部分从第一部分向穿过第二部分的元件的光轴渐缩,以输出来自第一部分的光。 第一和第二部分被配置成使得从第二部分输出的光的半功率角小于进入第一部分的光的半功率角。

    Collimating microlens array
    6.
    发明授权
    Collimating microlens array 失效
    准直微透镜阵列

    公开(公告)号:US07706073B2

    公开(公告)日:2010-04-27

    申请号:US11478566

    申请日:2006-06-29

    申请人: James F. Munro

    发明人: James F. Munro

    IPC分类号: G02B27/10 G02B27/30

    摘要: A collimating sheet, for use with a backlit display and the like, that includes a substrate, a plurality of microlenses on the output side of the substrate, a specularly reflective layer on the side of the substrate opposite the microlenses, and a plurality of apertures in the reflective layer in direct correspondence to the microlenses of the lens array. The specularly reflective layer can be relatively thinner than a diffuse reflective layer, which allows light to pass through the more readily. One or more layers of dielectric can be placed on top of one or more reflective material layers to further improves overall reflectivity. Apertures are preferably made in the light-absorptive and reflective layers with a laser ablation process wherein laser light illuminates the output side of the film. The laser light is brought to a focus by the lenslets of the lens array onto the light-absorptive layer, which then ablates a hole or aperture into the light-absorptive and reflective layer. In this way, the apertures are self-aligned with the lenslets.

    摘要翻译: 一种用于背光显示器等的准直片,其包括衬底,在衬底的输出侧上的多个微透镜,与微透镜相对的衬底侧上的镜面反射层,以及多个孔 在与透镜阵列的微透镜直接对应的反射层中。 镜面反射层可以比漫反射层相对薄,这使得光更容易通过。 可以在一个或多个反射材料层的顶部上放置一层或多层电介质,以进一步提高整体反射率。 孔径优选地通过激光烧蚀工艺在光吸收和反射层中制成,其中激光照射膜的输出侧。 通过透镜阵列的小透镜将激光聚焦到光吸收层上,然后该光吸收层将孔或孔切割成光吸收和反射层。 以这种方式,孔与小透镜自对准。

    MULTICONVERTER SYSTEM COMPRISING SPECTRAL SEPARATING REFLECTOR ASSEMBLY AND METHODS THEREOF
    7.
    发明申请
    MULTICONVERTER SYSTEM COMPRISING SPECTRAL SEPARATING REFLECTOR ASSEMBLY AND METHODS THEREOF 审中-公开
    包含光谱分离反射器组件的多光子系统及其方法

    公开(公告)号:US20110083741A1

    公开(公告)日:2011-04-14

    申请号:US12880954

    申请日:2010-09-13

    申请人: James F. Munro

    发明人: James F. Munro

    IPC分类号: H01L31/0232

    摘要: A system is set forth herein which can include a plurality of reflectors adapted to reflect light. The system can further include a plurality of photovoltaic cells. A certain reflector of the plurality of reflectors adapted to reflect light can be adapted to reflect light within a certain wavelength band and can be further adapted to transmit light outside of the certain wavelength band. A photovoltaic cell can be disposed to receive light reflected by the certain reflector.

    摘要翻译: 本文阐述的系统可以包括适于反射光的多个反射器。 该系统还可以包括多个光伏电池。 适于反射光的多个反射器中的某个反射器可以适于反射一定波长带内的光,并且可以进一步适于透射特定波长带外的光。 可以设置光伏电池以接收由该反射器反射的光。

    Monolithic tiring condensing arrays and methods thereof
    8.
    发明申请
    Monolithic tiring condensing arrays and methods thereof 有权
    整体疲劳冷凝阵列及其方法

    公开(公告)号:US20100085747A1

    公开(公告)日:2010-04-08

    申请号:US12287192

    申请日:2008-10-07

    IPC分类号: F21V7/09 G02B5/10

    摘要: A TIRing condensing array includes a plurality of condensing elements with at least one of the condensing elements having a first section and a second section. The first section provides substantially total internal reflection of light entering at a base of the first section. The second section tapers from the first section towards an optical axis extending through the first and second sections. The first and second sections are configured so a half-power angle of the light output from the second section is less than the half-power angle of the light entering the first section. At least one of the condensing elements is optically and mechanically connected to at least one other of the condensing elements at an attachment area between the condensing elements.

    摘要翻译: TIRing聚光阵列包括多个聚光元件,其中至少一个聚光元件具有第一部分和第二部分。 第一部分提供进入第一部分的基部的光的基本全部内部反射。 第二部分从第一部分向延伸穿过第一和第二部分的光轴渐缩。 第一和第二部分被配置成使得从第二部分输出的光的半功率角小于进入第一部分的光的半功率角。 冷凝元件中的至少一个在冷凝元件之间的附接区域处光学地和机械地连接到至少另一个聚光元件。