Surgical stereoscopic visualization system with movable head mounted display

    公开(公告)号:US10578852B2

    公开(公告)日:2020-03-03

    申请号:US15588198

    申请日:2017-05-05

    摘要: A surgical stereoscopic visualization system having a microscope head, dual cameras mounted on or proximate the microscope head for real time video capture of a subject in an operative field, a video processing and display system to receive separate video streams from the cameras and to combine the separate video streams into a time-aligned stereoscopic image. The processed image is displayed on a matrix display screen in at least one movable head-mounted stereoscopic display. Movement of the head mounted display is accomplished with a support structure on a headband that accurately positions the display screen in front of the user's eyes, yet allows the user to precisely move the display screen either manually or by motorized means into and out of the user's line of sight, thereby facilitating uninterrupted use of the hands while working in the surgical suite.

    Highly accurate articulated coordinate measuring machine
    3.
    发明授权
    Highly accurate articulated coordinate measuring machine 有权
    高精度铰接坐标测量机

    公开(公告)号:US06668466B1

    公开(公告)日:2003-12-30

    申请号:US09692028

    申请日:2000-10-19

    IPC分类号: G01B500

    CPC分类号: G01B5/008

    摘要: Disclosed is a highly accurate articulated coordinate measuring machine, comprising a revolute joint, comprising a circular encoder wheel, having an axis of rotation; a plurality of marks disposed around at least a portion of the circumference of the encoder wheel; bearing means for supporting the encoder wheel, while permitting free rotation of the encoder wheel about the wheel's axis of rotation; and a sensor, rigidly attached to the bearing means, for detecting the motion of at least some of the marks as the encoder wheel rotates; a probe arm, having a proximal end rigidly attached to the encoder wheel, and having a distal end with a probe tip attached thereto; and coordinate processing means, operatively connected to the sensor, for converting the output of the sensor into a set of cylindrical coordinates representing the position of the probe tip relative to a reference cylindrical coordinate system.

    摘要翻译: 公开了一种高度精确的铰接坐标测量机,包括旋转接头,包括具有旋转轴线的圆形编码轮; 围绕所述编码轮的圆周的至少一部分设置的多个标记; 用于支撑编码轮的轴承装置,同时允许编码轮围绕车轮的旋转轴线自由旋转; 以及刚性地附接到所述轴承装置的传感器,用于当编码轮旋转时检测至少一些标记的运动; 探针臂,其具有刚性地附接到编码器轮的近端,并且具有附接有探针尖端的远端; 以及可操作地连接到传感器的坐标处理装置,用于将传感器的输出转换成一组圆柱形坐标,其代表探针尖端相对于参考圆柱坐标系的位置。

    Electron gun controlled smart structure
    4.
    发明授权
    Electron gun controlled smart structure 有权
    电子枪控制智能结构

    公开(公告)号:US06297579B1

    公开(公告)日:2001-10-02

    申请号:US09712482

    申请日:2000-11-13

    IPC分类号: H01L4104

    摘要: Disclosed is a method and system for actively controlling the shape of a sheet of electroactive material; the system comprising: one or more electrodes attached to the frontside of the electroactive sheet; a charged particle generator, disposed so as to direct a beam of charged particles (e.g. electrons) onto the electrode; a conductive substrate attached to the backside of the sheet; and a power supply electrically connected to the conductive substrate; whereby the sheet changes its shape in response to an electric field created across the sheet by an accumulation of electric charge within the electrode(s), relative to a potential applied to the conductive substrate. Use of multiple electrodes distributed across on the frontside ensures a uniform distribution of the charge with a single point of e-beam incidence, thereby greatly simplifying the beam scanning algorithm and raster control electronics, and reducing the problems associated with “blooming”. By placing a distribution of electrodes over the front surface of a piezoelectric film (or other electroactive material), this arrangement enables improved control over the distribution of surface electric charges (e.g. electrons) by creating uniform (and possibly different) charge distributions within each individual electrode. Removal or deposition of net electric charge can be affected by controlling the secondary electron yield through manipulation of the backside electric potential with the power supply. The system can be used for actively controlling the shape of space-based deployable optics, such as adaptive mirrors and inflatable antennae.

    摘要翻译: 公开了一种用于主动地控制电活性材料片的形状的方法和系统; 所述系统包括:连接到所述电活性片的前侧的一个或多个电极; 带电粒子发生器,被设置成将带电粒子束(例如电子)引导到电极上; 连接到片材背面的导电基底; 以及电连接到所述导电基板的电源; 由此片材相对于施加到导电基底上的电位,通过电极内的电荷积累而响应于跨片材产生的电场来改变其形状。 使用分布在前端的多个电极确保电荷与单个电子束入射的均匀分布,从而大大简化了光束扫描算法和光栅控制电子设备,并减少了与“开花”相关的问题。 通过将电极分布放置在压电薄膜(或其他电活性材料)的前表面上,通过在每个个体内产生均匀的(可能不同的)电荷分布,可以改善对表面电荷(例如电子)的分布的控制。 电极。 通过用电源操纵背面电位来控制二次电子产量可以影响净电荷的去除或沉积。 该系统可用于主动控制基于空间的可部署光学器件的形状,例如自适应反射镜和充气天线。

    Oral administration of electrolyzed water for treatment and prevention of PEDv in swine, swine herds and swine confinements
    6.
    发明授权
    Oral administration of electrolyzed water for treatment and prevention of PEDv in swine, swine herds and swine confinements 有权
    口服电解水,用于治疗和预防猪,猪群和猪的PEDV

    公开(公告)号:US09283250B2

    公开(公告)日:2016-03-15

    申请号:US14188231

    申请日:2014-02-24

    申请人: Robert D. Watson

    发明人: Robert D. Watson

    IPC分类号: A61K33/20 A61K33/00

    摘要: Pigs infected with PEDv often die due to dehydration caused by diarrhea. Those that survive do not reach market weight as scheduled resulting in costs to the producer. The invention includes providing electrolyzed water either as treatment for infected animals or as a prophylactic against symptom severity in uninfected animals. The electrolyzed water is used as a substitute for or as a solution with regular drinking water. Duration of symptoms for infected pigs is markedly lessened; severity of symptoms is also reduced providing a much higher survival rate. Time to market is less negatively affected for surviving pigs than those untreated, and weight at scheduled time for sale is also less effected translating into positive financial results over those expected for untreated herds.

    摘要翻译: 感染PEDv的猪经常由于腹泻引起的脱水而死亡。 那些生存下来的人不会按计划达到市场份额,导致生产者的成本。 本发明包括提供电解水作为感染动物的治疗或作为预防未感染动物的症状严重程度。 电解水用作常规饮用水的替代品或溶液。 感染猪的症状持续时间显着减少; 症状的严重程度也降低,提供了更高的存活率。 生存时间较未经处理的时间对生存猪的影响较小,而在预定时间内出售的重量也不如转化为对未经处理的畜群预期的正的财务结果的影响。

    Oral Administration of Electrolyzed Water for Treatment and Prevention of PEDv in Swine, Swine Herds and Swine Confinements
    7.
    发明申请
    Oral Administration of Electrolyzed Water for Treatment and Prevention of PEDv in Swine, Swine Herds and Swine Confinements 有权
    口服电解水治疗和预防猪,猪群和猪叮咬中的PEDV

    公开(公告)号:US20140287065A1

    公开(公告)日:2014-09-25

    申请号:US14188231

    申请日:2014-02-24

    申请人: Robert D. Watson

    发明人: Robert D. Watson

    IPC分类号: A61K33/20 A61K33/00

    摘要: Pigs infected with PEDv often die due to dehydration caused by diarrhea. Those that survive do not reach market weight as scheduled resulting in costs to the producer. The invention includes providing electrolyzed water either as treatment for infected animals or as a prophylactic against symptom severity in uninfected animals. The electrolyzed water is used as a substitute for or as a solution with regular drinking water. Duration of symptoms for infected pigs is markedly lessened; severity of symptoms is also reduced providing a much higher survival rate. Time to market is less negatively affected for surviving pigs than those untreated, and weight at scheduled time for sale is also less effected translating into positive financial results over those expected for untreated herds.

    摘要翻译: 感染PEDv的猪经常由于腹泻引起的脱水而死亡。 那些生存下来的人不会按计划达到市场份额,导致生产者的成本。 本发明包括提供电解水作为感染动物的治疗或作为预防未感染动物的症状严重程度。 电解水用作常规饮用水的替代品或溶液。 感染猪的症状持续时间显着减少; 症状的严重程度也降低,提供了更高的存活率。 生存时间较未经处理的时间对生存猪的影响较小,而在预定时间内出售的重量也不如转化为对未经处理的畜群预期的正的财务结果的影响。

    Detection of contraband using microwave radiation
    9.
    发明授权
    Detection of contraband using microwave radiation 有权
    使用微波辐射检测违禁品

    公开(公告)号:US06480141B1

    公开(公告)日:2002-11-12

    申请号:US09805650

    申请日:2001-03-13

    IPC分类号: G01S1300

    CPC分类号: G01N22/00 G01V3/12

    摘要: The present invention relates to a method and system for using microwave radiation to detect contraband hidden inside of a non-metallic container, such as a pneumatic vehicle tire. The method relies on the attenuation, retardation, time delay, or phase shift of microwave radiation as it passes through the container plus the contraband. The method is non-invasive, non-destructive, low power, and does not require physical contact with the container.

    摘要翻译: 本发明涉及使用微波辐射来检测隐藏在非金属容器(例如气动车辆轮胎)内的违禁品的方法和系统。 该方法依赖于微波辐射穿过容器加上违禁品时的衰减,延迟,延时或相移。 该方法是非侵入性的,非破坏性的,低功率的,并且不需要与容器的物理接触。