Integrating densitometer
    1.
    发明授权
    Integrating densitometer 失效
    积分密度计

    公开(公告)号:US4417818A

    公开(公告)日:1983-11-29

    申请号:US233785

    申请日:1981-02-12

    申请人: Ralph M. Weisner

    发明人: Ralph M. Weisner

    摘要: An integrating densitometer for comparing unknown values of an integrated color print with reference values of a standard to indicate changes in density and quality and quantity characteristics of color for correcting the values of the unknown to have substantially the values of the reference, the densitometer having a photopic filter before a light sensor, and a master control for biasing simultaneously individually adjustable color controls.

    摘要翻译: 一种积分密度计,用于将集成彩色印刷的未知值与标准的参考值进行比较,以指示用于校正未知值的基本上为参考值的颜色的密度和质量和数量特性的变化,密度计具有 光传感器之前的过滤器,以及用于偏置同时单独调节颜色控制的主控制器。

    Semiconductor device inspection system
    2.
    发明授权
    Semiconductor device inspection system 失效
    半导体器件检测系统

    公开(公告)号:US4872052A

    公开(公告)日:1989-10-03

    申请号:US128329

    申请日:1987-12-03

    IPC分类号: G01N21/956

    摘要: A semiconductor device inspection system capable of objectively accomplishing visual image inspection of a semiconductor device and minimizing error in the inspection, to thereby effectively carry out the inspection with high accuracy and at high speed. The system includes a low magnification image pickup mechanism which consists of a plurality of low magnification image pickup units each carrying out low magnification image pickup of a semiconductor device to generate an image signal. The system also includes a signal processing system for processing the image signal to judge the correctness of the semiconductor device. In the image pickup units, their light receptors are each arranged in parallel to an inspected surface of the semiconductor device and their central axes intersect together on the inspected surface. The system may also include a high magnification image pickup unit consisting of a high magnification image pickup mechanism and a light-permeable element retractably positioned between the unit and a semiconductor device to be inspected.

    摘要翻译: 一种半导体器件检查系统,其能够客观地实现半导体器件的视觉图像检查并使检查中的误差最小化,从而以高精度和高速度有效地进行检查。 该系统包括低倍率图像拾取机构,其由多个低倍率图像拾取单元组成,每个低倍率图像拾取单元执行半导体器件的低倍率图像拾取以产生图像信号。 该系统还包括用于处理图像信号以判断半导体器件的正确性的信号处理系统。 在图像拾取单元中,它们的光接收器各自平行于半导体器件的检查表面布置,并且其中心轴线在检查表面上相交。 该系统还可以包括高倍率图像拾取单元,其由高倍率图像拾取机构和可伸缩地定位在单元和要检查的半导体器件之间的透光元件组成。

    Electrically sensing and stimulating system for placement of a nerve stimulator or sensor
    3.
    发明授权
    Electrically sensing and stimulating system for placement of a nerve stimulator or sensor 有权
    用于放置神经刺激器或传感器的电感和刺激系统

    公开(公告)号:US06829508B2

    公开(公告)日:2004-12-07

    申请号:US10116619

    申请日:2002-04-04

    IPC分类号: A61N105

    摘要: An electrically sensing and stimulating outer sheath for ensuring accurate surgical placement of a microsensor or a microstimulator near a nerve in living tissue is disclosed. The electrically sensing outer sheath may also be used to verify the function of the microstimulator or microsensor during surgical placement but before the outer sheath is removed. In the event that the microstimulator is not optimally placed near the nerve, or if the microstimulator is malfunctioning, this can be determined prior to removal of the outer sheath, thus reducing the possibility of nerve or tissue damage that might be incurred during a separate operation to remove the microstimulator.

    摘要翻译: 公开了一种用于确保精细手术放置生物组织中神经附近的微传感器或微型刺激器的电感和刺激外护套。 电感外护套还可以用于在外科手术放置期间,但在外护套被移除之前验证微刺激器或微传感器的功能。 在微型刺激器没有被最佳地放置在神经附近的情况下,或者如果微型刺激器发生故障,则可以在去除外鞘之前确定这一点,从而减少在单独操作期间可能引起的神经或组织损伤的可能性 去除微型激励器。

    Miniature implantable array and stimulation system suitable for eyelid stimulation
    4.
    发明授权
    Miniature implantable array and stimulation system suitable for eyelid stimulation 有权
    微型可植入阵列和刺激系统适用于眼睑刺激

    公开(公告)号:US06792314B2

    公开(公告)日:2004-09-14

    申请号:US10160804

    申请日:2002-05-31

    IPC分类号: A61N105

    CPC分类号: A61N1/0543 A61N1/04

    摘要: An implantable miniature eyelid electrode apparatus that causes a paralyzed eyelid to close or open by passing an electrical stimulating current to a nerve or muscle, is comprised of a longitudinally flexible, nonconductive body containing electrodes that pass an electrical signal to the nearby nerve or muscle, which closes or opens the eyelid. The apparatus is electrically actuated by a source that may be located remotely from the apparatus. The electrical signal passes along wires from the source to the apparatus. The apparatus is biocompatible with the environment in the living tissue and is electrically insulated from the surrounding tissue, except where the electrodes contact the living tissue. The apparatus is very small and is not obvious to visual inspection when implanted.

    摘要翻译: 通过将电刺激电流传递到神经或肌肉而导致瘫痪的眼睑闭合或打开的可植入微型眼睑电极装置包括纵向柔性的不导电体,其包含将电信号传递到附近的神经或肌肉的电极, 它关闭或打开眼睑。 该设备由可以远离设备的源定位的电源电致动。 电信号通过电线从源到设备。 该装置与活体组织中的环境生物相容,并且与周围组织电绝缘,除了电极接触活组织之外。 该装置非常小,并且在植入时目视检查并不明显。

    Systems and methods for illuminating objects for vision systems
    5.
    发明授权
    Systems and methods for illuminating objects for vision systems 失效
    为视觉系统照明物体的系统和方法

    公开(公告)号:US4706168A

    公开(公告)日:1987-11-10

    申请号:US798632

    申请日:1985-11-15

    申请人: Ralph M. Weisner

    发明人: Ralph M. Weisner

    IPC分类号: G03B15/02 G01B11/00

    CPC分类号: G01B11/00

    摘要: An illumination system, particularly suitable for use with automatic vision systems employing an image sensing device or system, illuminates an object under analysis with the cone of light that may cover 360.degree. or only an arc segment about a part of the object under analysis. Light from a ring source is directed toward a curved parabolic surface on a light collector ring that substantially collimates the light and fans it out radially out toward a toroidal reflector surface on an encompassing ring, the relative position of which determines the angle of incidence of a cone of light formed to fall in the region of the object, so as to illuminate particular features with optimal efficiency. To change the angle of incidence while maintaining focus, a differential drive mechanism moves the parabolic collector ring and the toroidal angle generator ring in differential fashion concurrently.

    摘要翻译: 特别适用于采用图像感测装置或系统的自动视觉系统的照明系统利用可以覆盖360°的光锥或仅在分析对象的一部分的弧段来照亮被分析物体。 来自环形源的光指向集光环上的弯曲的抛物线表面,其基本上准直光并将其从径向向外推向围绕环的环形反射器表面,其相对位置决定了入射角 形成的锥体落在物体的区域中,以便以最佳的效率照亮特定的特征。 为了在保持焦点的同时改变入射角,差动驱动机构以差分方式同时移动抛物线集电环和环形角发电机环。

    Pulsed magnetic control system for interlocking functions of battery powered living tissue stimulators

    公开(公告)号:US07024249B2

    公开(公告)日:2006-04-04

    申请号:US10081346

    申请日:2002-02-21

    IPC分类号: A61N1/32

    摘要: A magnetic control system for selectively enabling/disabling an implantable device's operation using externally applied pulsed magnetic means, e.g., a controlled electromagnet or the like. Typically, such implantable devices stimulate a neural pathway or muscle and/or block pain or muscle stimulation according to programmable settings. Preferably, once programmed from an external programmer, such implantable devices can operate “independently” using the externally provided programmed information. However, in certain circumstances, it may be desired to stop/pause the operation of such selected implanted device while not affecting other such devices. Accordingly, embodiments of the present invention include a magnetic sensor, preferably a magnetoresistive, Hall effect, saturated core reactors, or the like, to sense an externally provided magnetic field. By externally applying pulsed magnetic fields in sequences of controlled polarities, durations, intensities, etc., and sensing these identifiable sequences and transitions, the operation of the implantable device may be enabled/disabled.