Laser mirror
    3.
    发明授权
    Laser mirror 失效
    激光镜

    公开(公告)号:US3942880A

    公开(公告)日:1976-03-09

    申请号:US763422

    申请日:1968-09-27

    摘要: A laser mirror resistant to thermal distortions produced by radiative heating and/or heating by other processes associated with high power CW lasers. A plurality of rods connect a flexible face portion to a stiff base portion to define an "elastic" arrangement which permits free lateral expansion but resists if not prevents distortion in the form of bending of the face portion. The face portion may be formed1. from a block of heat conductive material which has been deeply slotted from its rear end to define an effectively thin face portion attached to a middle portion of high heat capacity, or2. from a thin plate of heat conductive material cooled from the rear face by either forced convection to, or by nucleate boiling of, a flowing heat transfer media in the middle portion.

    摘要翻译: 激光镜抗辐射加热和/或通过与大功率CW激光器相关的其它工艺加热产生的热变形。 多个杆将柔性面部连接到刚性基部以限定“弹性”布置,其允许自由横向膨胀,但是如果不防止面部部分的弯曲形式的变形,则抗拒。 表面部分可以形成为1.从其后面的热传导材料块中确定有效的薄面部分连接到高热容量的中间部分,或2.从热板的热板 通过强制对流冷却的导电材料,或通过中间部分的流动换热介质的核燃烧来冷却的导电材料。

    Method and apparatus for high-resolution detection and characterization of medical pathologies
    4.
    发明授权
    Method and apparatus for high-resolution detection and characterization of medical pathologies 有权
    用于医疗病理学高分辨率检测和表征的方法和装置

    公开(公告)号:US06728567B2

    公开(公告)日:2004-04-27

    申请号:US09994025

    申请日:2001-11-27

    IPC分类号: A61N702

    摘要: The present invention relates to a method and apparatus for the construction and/or use of multidimensional fields that can be used for high-resolution detection and characterization of features within objects. The multidimensional field is constructed from data that is collected by an array of radiation detectors that substantially surround the object under study. The detected radiation is produced by an array of radiation sources and is subsequently scattered, reflected, transmitted, or diffracted by the object under study and any features within the object under study. In particular embodiments of the invention, the radiation that is used is ultrasonic radiation and the object under study is human or animal tissue or an organ. In this case, the invention permits the detection and identification of cancer by an intelligently trained evaluation system.

    摘要翻译: 本发明涉及一种用于构建和/或使用多维场的方法和装置,其可用于对象内的特征的高分辨率检测和表征。 多维场是由基本上围绕被研究对象的辐射探测器阵列收集的数据构成的。 检测到的辐射是由辐射源的阵列产生的,随后被被研究对象散射,反射,传播或衍射,以及被研究对象内的任何特征。 在本发明的特定实施例中,所使用的辐射是超声辐射,并且所研究的对象是人或动物组织或器官。 在这种情况下,本发明允许通过智能训练的评估系统来检测和识别癌症。

    Real-time three dimensional acoustoelectronic imaging and characterization of objects
    5.
    发明授权
    Real-time three dimensional acoustoelectronic imaging and characterization of objects 有权
    实时三维声光电子成像和物体表征

    公开(公告)号:US06672165B2

    公开(公告)日:2004-01-06

    申请号:US10082656

    申请日:2002-02-25

    IPC分类号: G01N2906

    摘要: An acoustoelectronic method and apparatus for generating real-time three-dimensional images of an object and characterizing such object are provided. The object is insonified with an incident acoustic signal derived from an electrical signal. Acoustic signals scattered from the object are collected by an acoustic receiver, which generates analog electrical signals that are subsequently converted to digital electronic signals. The digital electronic signals are used in both direct-imaging and holographic methods to produce a three-dimensional representation of the object from which images and characterizations can be generated.

    摘要翻译: 提供了一种用于产生对象的实时三维图像并表征该对象的声电子方法和装置。 该物体用来自电信号的入射声信号进行声化。 从物体散射的声学信号由声学接收器收集,声学接收器产生随后转换成数字电子信号的模拟电信号。 数字电子信号用于直接成像和全息方法中以产生可以从其生成图像和表征的对象的三维表示。

    Apparatus and method for sensing multiple parameters of sheet material
    6.
    发明授权
    Apparatus and method for sensing multiple parameters of sheet material 失效
    用于检测片材多重参数的装置和方法

    公开(公告)号:US4789820A

    公开(公告)日:1988-12-06

    申请号:US884642

    申请日:1986-07-11

    摘要: A method and apparatus for simultaneously generating spatial profiles of moisture, thickness, and basis weight across a moving web of paper in a paper making machine. The apparatus includes a plurality of means for generating first and second beams of coherent microwave radiation and for generating signals proportional to the intensity of radiation applied to, reflected from, and transmitted through the web. The incident, reflectance, and transmittance signals for the two frequencies are used to solve simultaneous equations to generate moisture, thickness, and basis weight values at various positions across the web.

    摘要翻译: 一种用于在造纸机中同时产生移动的纸幅上的湿度,厚度和基重的空间分布的方法和装置。 该装置包括用于产生第一和第二相干微波辐射束并用于产生与施加于其上,从其反射并通过幅材传播的辐射强度成正比的信号的多个装置。 用于两个频率的入射,反射率和透射率信号用于求解联立方程以在网络上的各个位置产生湿度,厚度和基重值。

    Real-time three-dimensional acoustoelectronic imaging and characterization of objects
    7.
    发明授权
    Real-time three-dimensional acoustoelectronic imaging and characterization of objects 有权
    实时三维声光电子成像和物体表征

    公开(公告)号:US06450960B1

    公开(公告)日:2002-09-17

    申请号:US09650306

    申请日:2000-08-29

    IPC分类号: A61B800

    摘要: An acoustoelectronic method and apparatus for generating real-time three-dimensional images of an object and characterizing such object are provided. The object is insonified with an incident acoustic signal derived from an electrical signal. Acoustic signals scattered from the object are collected by an acoustic receiver, which generates analog electrical signals that are subsequently converted to digital electronic signals. The digital electronic signals are used in both direct-imaging and holographic methods to produce a three-dimensional representation of the object from which images and characterizations can be generated.

    摘要翻译: 提供了一种用于产生对象的实时三维图像并表征该对象的声电子方法和装置。 该物体用来自电信号的入射声信号进行声化。 从物体散射的声学信号由声学接收器收集,声学接收器产生随后转换成数字电子信号的模拟电信号。 数字电子信号用于直接成像和全息方法中以产生可以从其生成图像和表征的对象的三维表示。