Beam steering element with built-in detector and system for use thereof

    公开(公告)号:US20070292077A1

    公开(公告)日:2007-12-20

    申请号:US11796550

    申请日:2007-04-27

    摘要: An all-optical cross-connect switching system provides optical switching that may reduce processing requirements by three orders of magnitude over conventional techniques by associating at least one optical detector with an optical beam steering element. In one embodiment, a first beam steering element, having a reflective surface in optical association with a first optical fiber array, and a second beam steering element, having a reflective surface in optical association with a second optical fiber array, are optically arranged to direct an optical beam from a first optical fiber in the first optical fiber array to a second optical fiber in the second optical fiber array. The optical detector provides information about a first position of the optical beam on the second beam steering element. Based on this information, the angle of the first beam steering element may be adjusted to cause the optical beam to change to a second position on the second beam steering element.

    Beam steering element with built-in detector and system for use thereof
    2.
    发明申请
    Beam steering element with built-in detector and system for use thereof 审中-公开
    具有内置探测器的光束转向元件及其使用的系统

    公开(公告)号:US20070098320A1

    公开(公告)日:2007-05-03

    申请号:US11263529

    申请日:2005-10-31

    IPC分类号: G02B6/26 G02B26/08 G02B6/42

    摘要: An all-optical cross-connect switching system provides optical switching that may reduce processing requirements by three orders of magnitude over conventional techniques by associating at least one optical detector with an optical beam steering element. In one embodiment, a first beam steering element, having a reflective surface in optical association with a first optical fiber array, and a second beam steering element, having a reflective surface in optical association with a second optical fiber array, are optically arranged to direct an optical beam from a first optical fiber in the first optical fiber array to a second optical fiber in the second optical fiber array. The optical detector provides information about a first position of the optical beam on the second beam steering element. Based on this information, the angle of the first beam steering element may be adjusted to cause the optical beam to change to a second position on the second beam steering element.

    摘要翻译: 全光交叉连接交换系统提供光切换,其可以通过将至少一个光学检测器与光束操纵元件相关联而将处理要求降低三个数量级以上。 在一个实施例中,具有与第一光纤阵列光学关联的反射表面的第一光束操纵元件和具有与第二光纤阵列光学关联的反射表面的第二光束操纵元件被光学地布置成直接 从第一光纤阵列中的第一光纤到第二光纤阵列中的第二光纤的光束。 光学检测器提供关于光束在第二光束操纵元件上的第一位置的信息。 基于该信息,可以调整第一光束操纵元件的角度以使光束改变到第二光束操纵元件上的第二位置。

    Multimode fiber optical fiber transmission system with offset launch single mode long wavelength vertical cavity surface emitting laser transmitter
    7.
    发明授权
    Multimode fiber optical fiber transmission system with offset launch single mode long wavelength vertical cavity surface emitting laser transmitter 有权
    多模光纤光纤传输系统具有偏移发射单模长波长垂直腔表面发射激光发射器

    公开(公告)号:US07231114B2

    公开(公告)日:2007-06-12

    申请号:US10851484

    申请日:2004-05-22

    IPC分类号: G02B6/42

    摘要: A multimode fiber optical fiber transmission system includes an improved configuration for launching a single mode long wavelength transmission signal into existing multimode optical fiber networks. More specifically, the invention utilizes new single mode long wavelength VCSEL devices to realize a novel transmitter/transceiver for multimode fiber links where offset launch with controlled mode conditioning is achieved without the use of a mode conditioning patchcord, and in some embodiments, without the use of any collecting or focusing elements.

    摘要翻译: 多模光纤传输系统包括将单模长波发射信号发射到现有多模光纤网络中的改进配置。 更具体地,本发明利用新的单模长波长VCSEL设备来实现用于多模光纤链路的新型发射机/收发器,其中在不使用模式调制跳频的情况下实现具有受控模式调节的偏移发射,并且在一些实施例中,不使用 的任何收集或聚焦元素。

    Method and system for using ultrasound in cardiac diagnosis and therapy
    8.
    发明授权
    Method and system for using ultrasound in cardiac diagnosis and therapy 有权
    在心脏诊断和治疗中使用超声的方法和系统

    公开(公告)号:US07211045B2

    公开(公告)日:2007-05-01

    申请号:US10620517

    申请日:2003-07-16

    IPC分类号: A61B8/06

    摘要: A method and system for estimating the volume of blood ejected from the left ventricle of the heart to a succeeding chamber/conduit, or vice-versa, while imaging the intersection of such structures is described. The process utilizes either the M-mode to estimate volume differences in a view of the ventricle over time or Doppler processing techniques to obtain flow profiles across intersections (e.g., valves), or blood vessels, which are then utilized to calculate output. This process can be combined with ECG guidance/triggering to measure/track changes in output from beat to beat, or during the course of an evaluation or therapeutic procedure. This process can be specifically used for the placement of permanent pacemaker electrodes.

    摘要翻译: 描述了在对这种结构的交叉进行成像时估计从心脏左心室向后续腔室/导管喷射的血液的体积或反之亦然的方法和系统。 该过程利用M模式来估计随时间的心室视图中的体积差异或多普勒处理技术以获得跨越交叉点(例如,阀)或血管的流量分布,然后将其用于计算输出。 该过程可以与ECG指导/触发相结合,以测量/跟踪从节拍到节拍的输出变化,或在评估或治疗过程中。 该过程可以专门用于放置恒定起搏器电极。

    Pneumatic tire with tread having electrically conductive component underlying and extending through its tread
    9.
    发明申请
    Pneumatic tire with tread having electrically conductive component underlying and extending through its tread 有权
    具有胎面的气动轮胎具有导电部件,并且穿过其胎面延伸

    公开(公告)号:US20060180255A1

    公开(公告)日:2006-08-17

    申请号:US11349833

    申请日:2006-02-08

    IPC分类号: B60C19/08

    CPC分类号: B60C19/08 Y10S152/02

    摘要: This invention relates to a pneumatic rubber tire having a circumferential tread containing an outer tread rubber layer, wherein said outer tread rubber layer contains an outer tire running surface, comprised of an electrically insulating (poorly electrically conducting) rubber composition and wherein said tread additionally contains a circumferential tread component in a form of an inverted “T” configuration comprised of a relatively electrically conducting rubber composition (relative to said outer tread rubber strip) wherein the stem of said inverted “T” configured tread component extends through said outer tread rubber layer to its running surface to thereby provide a path of least electrical resistance through said outer tread strip to its running surface and wherein the base of said “T” configured tread component underlies a portion of said outer tread rubber layer and is less than, and therefore not entirely co-extensive with, the axial width of said outer tread rubber layer.

    摘要翻译: 本发明涉及一种具有包含外胎面橡胶层的周向胎面的气动橡胶轮胎,其中所述外胎面橡胶层包含外轮胎运行表面,其由电绝缘(导电不良)橡胶组合物组成,并且其中所述胎面还包含 由相对导电的橡胶组合物(相对于所述外胎面橡胶条)组成的倒置“T”构型形式的周向胎面部件,其中所述倒置的“T”构造的胎面部件的柄部延伸穿过所述外胎面橡胶层 到其运行表面,从而提供通过所述外胎面带到其运行表面的最小电阻的路径,并且其中所述“T”构造的胎面部件的底部位于所述外胎面橡胶层的一部分之下,并且因此小于 不完全与所述外胎面橡胶层的轴向宽度共同扩大。

    Fully recessed unit equipment luminaire
    10.
    发明授权
    Fully recessed unit equipment luminaire 有权
    全嵌入式单元设备灯具

    公开(公告)号:US06969181B1

    公开(公告)日:2005-11-29

    申请号:US09851367

    申请日:2001-05-08

    摘要: A fully recessed unit equipment luminaire for providing emergency lighting to a path of egress. The luminaire has batteries, a battery box, a housing, a charger/emergency switching circuit mounted on a chassis, lamps, reflector assemblies, and a cover. The luminaire may be configured for either wall or ceiling mounting with the use of wall or ceiling mount lenses, respectively. Reflector assemblies supporting the lamps are rotatably engaged by the cover. Each reflector assembly has a substantially semi-frustoconical shape and intersects the lamp's conical shaped beam of light to redirect the beam into a narrow, elongated pattern. The reflector assemblies may have a plurality of planar reflecting surfaces which approximate the semi-frustoconical shape.

    摘要翻译: 一个完全凹陷的单元设备灯具,用于向出口的路径提供应急照明。 灯具具有电池,电池盒,外壳,安装在底盘上的充电器/紧急开关电路,灯,反射器组件和盖。 灯具可以分别使用墙壁或天花板安装透镜来配置为墙壁或天花板安装。 支撑灯的反射器组件由盖可旋转地接合。 每个反射器组件具有基本上半截头圆锥形的形状并且与灯的锥形光束相交,以将光束重定向成窄的细长图案。 反射器组件可以具有接近半截头圆锥形状的多个平面反射表面。