System for establishing a reference plane for dental casts
    1.
    发明授权
    System for establishing a reference plane for dental casts 失效
    建立牙科铸造参考平面的系统

    公开(公告)号:US6109917A

    公开(公告)日:2000-08-29

    申请号:US23970

    申请日:1998-02-13

    IPC分类号: A61C19/045 A61C19/04

    CPC分类号: A61C19/045

    摘要: Dental apparatus which can determine a patient-specific reference plane so that the patient's teeth can be aesthetically oriented to an aesthetic axis-horizontal reference plane. The apparatus includes a face bow, an adjustable nasion relator assembly, a level gauge and a bite fork. The nasion relator assembly, along with the level gauge, enables the face bow to be moved to a level orientation.

    摘要翻译: 可以确定患者特异性参考平面的牙科设备,使得患者的牙齿可以美观地定向到美学轴线 - 水平参考平面。 该装置包括一个面弓,一可调节的相关器组件,一个液位计和一个咬叉。 nasion相关器组件与液位计一起使脸弓能够移动到水平方向。

    Dento-facial analyzer
    2.
    发明授权
    Dento-facial analyzer 有权
    牙膏面部分析仪

    公开(公告)号:US06582931B1

    公开(公告)日:2003-06-24

    申请号:US09722478

    申请日:2000-11-08

    IPC分类号: A61C1100

    摘要: A face bow assembly including a face bow having a bite fork portion to carry an index trays to be positioned in a patient's mouth. The bow has outwardly extending wings to enable a dentist to support the bow. A vertical indicator rod mounted to the bow helps align the tray horizontally and the indicator rod vertically to the patient's mid-sagittal, while bite impression material on the tray hardens. The upper index tray is then mounted on a platform on a dental articulator. The platform has an incisal line for alignment with an incisal line(s) for adjustability on the upper index tray. The platform also has vertical or horizontal adjustability with a built-in scale.

    摘要翻译: 一种面弓组件,其包括具有咬口部分的面弓,以携带指定托盘以定位在患者口中。 弓具有向外延伸的翼,以使牙医能够支撑弓。 安装在弓上的垂直指示杆有助于使托盘水平地对准托盘,并将指示杆垂直于患者的中矢状面,同时托盘上的咬伤印模材料变硬。 然后将上部索引托盘安装在牙科咬合器上的平台上。 该平台具有切割线,用于与上部索引托盘上的切割线对准以进行可调整性。 该平台还具有垂直或水平可调节性,内置刻度。

    Automatic boiler level controller

    公开(公告)号:US06666086B2

    公开(公告)日:2003-12-23

    申请号:US09896899

    申请日:2001-06-29

    IPC分类号: G01F2300

    摘要: An improved boiler water-level controller. According to one aspect of the present invention, a positive blowdown signal is presented to indicate to the operator that the alarm probe is in steam; performing blowdown until this indicator turns on helps ensure that the alarm probe is working properly. According to another aspect of the present invention, the controller uses a novel methodology of sensing water level using conductivity probes. An embodiment of this methodology uses the charging and discharging of a capacitor through a resistive value to sense the presence of water.

    Bicycle incorporating bifurcated frame
    4.
    发明授权
    Bicycle incorporating bifurcated frame 失效
    自行车装有分叉架

    公开(公告)号:US5356165A

    公开(公告)日:1994-10-18

    申请号:US078351

    申请日:1993-06-21

    摘要: A bicycle, motorcycle or the like is fabricated from a pair of frame sections. A front frame section includes the front fork and wheel, handlebar assembly and seat. A rear frame section includes the crank assembly, pedal assembly and the rear stays and wheel. A shock absorber resiliently couples the front and rear frames to one another intermediate the crank assembly and seat. The lower terminus of the shock absorber is secured to a center support stay of the rear frame, the upper terminus of the shock absorber being coupled to one plurality of selectable locations on a diagonal support of the front frame. The point of coupling alters the relative stiffness of the suspension to compensate for the load imposed on the bicycle seat. The front and rear frames are pivotally coupled to one another forwardly from the lower terminus of the shock absorber in a manner which will permit adjustment of the force required to activate the suspension.

    摘要翻译: 自行车,摩托车等由一对框架部制成。 前框架部分包括前叉和车轮,车把组件和座椅。 后框架部分包括曲柄组件,踏板组件以及后撑杆和车轮。 减震器在曲柄组件和座椅之间弹性地将前框架和后框架彼此弹性地联接在一起。 减震器的下端被固定到后框架的中心支撑支柱上,减震器的上端被联接到前框架的对角支架上的多个可选位置。 联轴节改变悬架的相对刚度以补偿施加在自行车座上的载荷。 前框架和后框架以能够调节激活悬架所需的力的方式彼此从减震器的下端向前枢转地相互连接。

    Pipetting devices
    5.
    发明授权
    Pipetting devices 失效
    移液装置

    公开(公告)号:US4178803A

    公开(公告)日:1979-12-18

    申请号:US904925

    申请日:1978-05-11

    申请人: Thomas E. Lee

    发明人: Thomas E. Lee

    IPC分类号: B01L3/02 G01F13/00

    CPC分类号: B01L3/0224

    摘要: A precision liquid pipetting device having an elongated barrel, a pipette tube mounted to one end of the barrel and a plunger assembly carried in part within the barrel and including a plunger tip reciprocable within the pipette tube to draw liquid into and to dispense liquid from the pipette tube, the improvement comprising a finger button removably secured to the plunger assembly on one end and an adjustable stop mounted on said finger button for limiting movement of said plunger assembly and providing precise control of the amount of fluid dispensed from the pipette tube. In addition, a body extension assembly is provided to adapt the pipetting device for connection to a valve body.

    摘要翻译: 精密液体移液装置,其具有细长的筒体,安装到筒体的一端的移液管和一部分在筒体内承载的柱塞组件,并且包括可在移液管内往复运动的柱塞头,用于将液体从 移液管,其改进包括可移除地固定到一端上的柱塞组件的手指按钮和安装在所述手指按钮上的可调节止动件,用于限制所述柱塞组件的移动并提供对从移液管分配的流体量的精确控制。 另外,本体延伸组件被设置成使得移液装置适于与阀体连接。

    Microdispensing dilution system
    6.
    发明授权
    Microdispensing dilution system 失效
    微分配稀释系统

    公开(公告)号:US4141469A

    公开(公告)日:1979-02-27

    申请号:US793080

    申请日:1977-05-02

    申请人: Thomas E. Lee

    发明人: Thomas E. Lee

    CPC分类号: B01L9/54 B01L3/0206

    摘要: A dilution system which employs hand manipulated microdispensers including a power actuator for discharging diluent from one or more microdispensers through a flexible conduit to a remote handle carrying a sample microdispenser and a control for the actuator arranged for single-handed dispensing of a sample and diluent.

    摘要翻译: 一种稀释系统,其使用手动微分器,其包括用于将稀释剂从一个或多个微分离器通过柔性导管排放到携带样品微分散器的远程手柄的动力致动器和用于单次分配样品和稀释剂的致动器控制。

    Method and system for detecting and cross-checking faulty sensors in liquid level indicators and controllers

    公开(公告)号:US06575010B2

    公开(公告)日:2003-06-10

    申请号:US09997317

    申请日:2001-11-29

    IPC分类号: G01F2500

    摘要: The present invention provides a method and system for detecting and cross-checking faulty sensors in liquid level indicators and controllers. A liquid level indicator and controller in which one embodiment of the present invention operates includes a control unit for controlling the other components of the liquid level indicator and controller, sensors electrically connected to the control unit for sensing the level of a liquid in a vessel, and an indicating device electrically connected to the control unit for displaying the liquid level. The control unit includes a monitor and a fault detector. In operation, the liquid level indicator and controller has two (2) basic modes. The first mode is a monitor mode. In this mode, the liquid level indicator and controller, under the control of the monitor, senses the liquid level in the vessel using the sensors and displays the liquid level on the indicating device. The second mode is a fault detection mode. In this mode, the liquid level indicator and controller, under the control of the fault detector, detects and cross-checks faulty sensors. If a faulty sensor is detected, the liquid level indicator and controller determines the type of fault, i.e., whether the sensor is open or shorted.

    Optical liquid level detector using dual varying light emitters
    8.
    发明授权
    Optical liquid level detector using dual varying light emitters 失效
    光学液位检测器采用双重变化的发光器

    公开(公告)号:US5274245A

    公开(公告)日:1993-12-28

    申请号:US972638

    申请日:1992-11-06

    申请人: Thomas E. Lee

    发明人: Thomas E. Lee

    IPC分类号: G01F23/292 G01N15/06

    CPC分类号: G01F23/2921

    摘要: A device for detecting a specific liquid level, that can be mounted externally on a transparent or translucent vessel wall, and is insensitive to ambient light. This device utilizes a single light detector and a pair of AC activated light sources. The light sources produce reflected light signals which, when balanced at the detector, cancel. When liquid is absent the light signals are balanced, and no signal is detected. When liquid is present the extra signal reflected by the meniscus causes the light signals to become unbalanced, and a signal is detected.

    摘要翻译: 用于检测特定液面的装置,其可以外部安装在透明或半透明的容器壁上,并且对环境光不敏感。 该装置使用单个光检测器和一对AC激活光源。 光源产生反射光信号,当检测器平衡时,其消除。 当液体不存在时,光信号是平衡的,没有检测到信号。 当存在液体时,由弯液面反射的额外信号会使光信号变得不平衡,并且检测到信号。

    Marker dye band detector for gel electrophoresis using balanced light
emitters
    9.
    发明授权
    Marker dye band detector for gel electrophoresis using balanced light emitters 失效
    用于使用平衡光发射器的凝胶电泳的标记染料带检测器

    公开(公告)号:US5268568A

    公开(公告)日:1993-12-07

    申请号:US983644

    申请日:1992-11-30

    申请人: Thomas E. Lee

    发明人: Thomas E. Lee

    IPC分类号: G01N27/447 H01J40/14

    CPC分类号: G01N27/44721

    摘要: A device for detecting the marker dye band which is used to monitor the progression of biological macromolecules in gel electrophoresis. This device mounts external to the gel box, and utilizes a single light detector and a pair of AC activated light sources. The light sources produce reflected or transmitted light signals which, when balanced at the detector, cancel. When marker dye is absent the light signals are balanced, and no signal is detected. When marker dye is present at a specific detection point within the gel, the light reflected (or transmitted) is no longer balanced and a signal is detected.

    摘要翻译: 用于检测标记染料带的装置,其用于监测凝胶电泳中生物大分子的进展。 该设备安装在凝胶盒外部,并使用单个光检测器和一对AC激活光源。 光源产生反射或透射的光信号,当在检测器处于平衡状态时,该信号被取消。 当标记染料不存在时,光信号被平衡,并且没有检测到信号。 当标记染料存在于凝胶内的特定检测点时,反射(或透射)的光不再平衡,并且检测到信号。

    Radar system
    10.
    发明授权
    Radar system 失效
    雷达系统

    公开(公告)号:US4392137A

    公开(公告)日:1983-07-05

    申请号:US218805

    申请日:1980-12-22

    CPC分类号: G01S7/298 G01S7/12

    摘要: A radar system for continuously displaying target returns on a conventional television receiver. The radar includes a console connected to a rotating scanner unit through conventional slip rings. The scanner unit contains a radar antenna coupled to a receiver and transmitter, and a power supply generating a multitude of high-voltage and circuit supply voltages from AC power. A position transducer measures the rotary position of the scanner unit and triggers the transmitter as the scanner unit rotates. The return signal is thresholded to generate a video data signal, portions of which are sequentially stored in separate memory locations, each corresponding to a respective range. The set of video data in memory thus corresponds to targets within a predetermined range in a single direction. A processing unit then reads the video data, calculates the displayed position of the targets on the television receiver, and reads the display data into a display memory along with cursor, range marker, and alarm ring information. A light pen interfaces with the processing unit to set the positions of the cursor and alarm rings. The display memory thus contains a record of all illuminated points on the display. A cathode-ray tube controller sequentially transfers the data from the display memory into a shift register which generates a serial data stream that is mixed with appropriate vertical and horizontal synchronizing signals. The resulting data stream may be applied to an RF modulator which generates an RF signal that is compatible with conventional television receivers.

    摘要翻译: 一种用于在常规电视接收机上连续显示目标返回的雷达系统。 雷达包括通过常规滑环连接到旋转的扫描仪单元的控制台。 扫描仪单元包含耦合到接收器和发射器的雷达天线以及从交流电源产生大量高压和电路电源电压的电源。 位置传感器测量扫描仪单元的旋转位置,并在扫描仪单元旋转时触发发射器。 返回信号被阈值化以产生视频数据信号,其部分顺序地存储在分别存储位置中,每个对应于相应的范围。 因此,存储器中的视频数据集合对应于单个方向上的预定范围内的目标。 处理单元然后读取视频数据,计算电视接收机上的目标的显示位置,并将显示数据与光标,范围标记和报警环信息一起读取到显示存储器中。 光笔与处理单元接口设置光标和报警环的位置。 因此,显示存储器包含显示器上所有照明点的记录。 阴极射线管控制器将数据从显示存储器顺序地传送到移位寄存器,该移位寄存器产生与适当的垂直和水平同步信号混合的串行数据流。 所得到的数据流可以应用于产生与传统电视接收机兼容的RF信号的RF调制器。