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    • 21. 发明授权
    • Satellite tracking antenna apparatus
    • US4156241A
    • 1979-05-22
    • US783582
    • 1977-04-01
    • Joseph G. MobleyRobert J. Wilson
    • Joseph G. MobleyRobert J. Wilson
    • G01S3/44H01Q1/18H01Q3/08H04B7/00
    • H01Q3/08G01S3/44H01Q1/18
    • Satellite tracking apparatus for use on board ship as part of a maritime communications satellite terminal is disclosed. A directional antenna which is adapted to be trained in the direction of the satellite so as to be in communication therewith is mounted so as to be positioned about three axes, namely train, elevation, and cross-level axes. The mount also has a fourth axis which is parallel to or collinear with one of the other axes. This fourth axis may be a level axis which is movable with the antenna. A stable platform is movable with and rotatable about the level axis. Sensors on this platform provide outputs to servo controllers which rotate the antenna about the elevation and cross-level axes to maintain the platform stable. An azimuth sensor such as a gyro compass and sensors responsive to angular motion with respect to the train axis may also be mounted on the platform and provide outputs to a servo controller which controls the bearing or azimuth position of the antenna. An open loop control is provided for the level axis which establishes an equivalent angle between the stable platform and the true elevation line of sight (an angle equal to but opposite from the true elevation angle to the satellite). A mislevel is thereby created and sensed by the sensor for the elevation axis which provides an output that activates the elevation axis servo controller to reduce the mislevel to zero and null, thereby achieving the desired elevation of the antenna. The antenna is stabilized and decoupled from the motions (roll, pitch and yaw) of the ship and changes in the ship's heading, in that the sensors are mounted on the stable platform which moves with the antenna. The need for coordinate conversion computers responsive to sensors strapped down to the deck or other ship structure and for alignment of the antenna axes with the pitch or roll axis of the ship is also eliminated. The rotation of the antenna about its boresight axis is eliminated; thus avoiding misalignment between the polarization of the antenna and the satellite signals.
    • 23. 发明授权
    • Motion picture intermediate film with process surviving antistatic backing layer
    • 具有工艺生存抗静电背衬层的电影中间膜
    • US06248510B1
    • 2001-06-19
    • US09546886
    • 2000-04-10
    • Charles C. AndersonEugene A. ArmourRobert J. WilsonRobert P. Bouvy
    • Charles C. AndersonEugene A. ArmourRobert J. WilsonRobert P. Bouvy
    • G03C183
    • G03C1/7614G03C1/035G03C1/83G03C1/85G03C7/3022G03C2001/03511G03C2001/03594G03C2001/7628
    • A motion picture intermediate film has on one side of a support material, in order, an antihalation undercoat and at least one silver halide emulsion layer; and on the opposite side of the support a transparent, process surviving antistatic backing layer. The transparent, antistatic backing layer retains its antistatic properties after photographic film processing so that the motion picture intermediate film is protected from the generation of static charge during high speed printing of, for example, motion picture print films. The antistatic backing layer of the invention has a resistivity of less than about 1×1011 &OHgr;/□ after film processing. In a most preferred embodiment, the motion picture intermediate film of the invention is used to print images onto a motion picture print film that has a transparent antistatic backing layer. In accordance with the invention, use of a motion picture intermediate film as described above in making multiple prints onto motion picture print film results in surprisingly decreased levels of dirt and other image defects in the projected motion picture print film images, especially where such intermediate film is used to print onto print films having a process surviving antistatic backing layer.
    • 电影中间膜在支撑材料的一侧上依次是防晕晕底涂层和至少一个卤化银乳剂层; 并且在支撑体的相对侧上是透明的工艺存活的抗静电背衬层。 透明的抗静电背衬层在照相胶片处理之后保持其抗静电性能,使得电影中间膜在例如电影印刷胶片的高速印刷过程中免受静电荷的产生。 本发明的抗静电背衬层在膜加工后具有小于约1×10 11欧姆/平方的电阻率。 在最优选的实施例中,本发明的运动图像中间膜用于将图像打印到具有透明抗静电背衬层的电影印刷胶片上。 根据本发明,如上所述使用电影中间膜在动画图像打印胶片上进行多次打印导致惊人地降低了投影电影打印胶片图像中的污垢和其他图像缺陷的水平,特别是在这种中间膜 用于印刷具有工艺存活抗静电背衬层的印刷膜。
    • 24. 发明授权
    • Apparatus for controlling the flow rate of an air seeder
    • 用于控制播种机流量的装置
    • US06192813B1
    • 2001-02-27
    • US09455154
    • 1999-12-06
    • Russell J. MemoryRobert K. BenneweisNeil D. KlassenRobert J. WilsonJames N. Wilson
    • Russell J. MemoryRobert K. BenneweisNeil D. KlassenRobert J. WilsonJames N. Wilson
    • A01C720
    • A01C7/081A01C7/105G01F1/7086Y02P60/16
    • An apparatus for dispensing particles includes a storage tank for containing particles to be dispensed a metering mechanism for transferring particles from the storage tank and an air distribution system for receiving particles from the metering mechanism. The air distribution system includes a bank of tubes for transporting particles in a flow of air having a flow rate, and a damper mechanism at the bank of tubes for selective control of the flow rate within the bank of tubes. The apparatus for dispensing particles also includes an air flow source for providing a flow of air to the bank of tubes, a sensor located at each tube for providing a sensor output signal indicative of a value of a flow characteristic, and a controller operably connected to the sensors and to the damper mechanism. The controller automatically effects an adjustment of the flow rate in the bank of tubes by receiving the sensor output signals, normalizing the values corresponding to the sensor output signals, and automatically effecting an adjustment of the damper mechanism as a function of the normalized values and a target value.
    • 用于分配颗粒的装置包括用于容纳要分配用于从储罐传送颗粒的计量机构的颗粒的储罐和用于从计量机构接收颗粒的空气分配系统。 空气分配系统包括用于在具有流量的空气流中输送颗粒的管子组,以及用于选择性地控制管组内的流量的管子组的阻尼机构。 用于分配颗粒的设备还包括用于向管组提供空气流的空气流源,位于每个管处的传感器,用于提供表示流量特性的值的传感器输出信号,以及可操作地连接到 传感器和阻尼器机构。 控制器通过接收传感器输出信号,对与传感器输出信号相对应的值进行归一化,自动实现对管组中流量的调节,并根据归一化值自动实现阻尼机构的调整, 目标价值。
    • 28. 发明授权
    • Torque modulated transfer case
    • 转矩调制传送箱
    • US5400866A
    • 1995-03-28
    • US230122
    • 1994-04-19
    • Robert J. WilsonDavid SperdutiRandy W. AdlerKeith L. Snyder
    • Robert J. WilsonDavid SperdutiRandy W. AdlerKeith L. Snyder
    • B60K17/344B60K23/08B60K17/34
    • B60K23/08B60K17/344B60K23/0808
    • The present invention is directed to an improved "on-demand" power transfer system of the type having a transfer case incorporated into the driveline of a four-wheel drive vehicle. The transfer case is arranged to normally deliver drive torque to the driven wheels so as to establish a two-wheel drive mode of operation. In addition, the transfer mechanism is equipped with a clutch assembly for selectively delivering drive torque to the non-driven wheels for establishing an on-demand four-wheel drive mode of operation. The transfer mechanism is also equipped with a rotary actuator and a drive mechanism for actuating the clutch assembly. The power transfer system further includes sensors for detecting various dynamic and operational characteristics of the vehicle and generating sensor input signals indicative thereof. A controller is provided for processing the input signals and controlling actuation of the rotary actuator in response thereto. In one preferred construction, a shift mechanism is used in conjunction with the drive mechanism for selectively de-coupling the output shafts of the transfer case from its input shaft so as to establish a non-driven Neutral mode.
    • 本发明涉及一种改进的“按需”电力传输系统,其具有并入到四轮驱动车辆的传动系中的转移箱。 传送箱被布置成通常将驱动扭矩传递到从动轮,以便建立两轮驱动操作模式。 此外,传送机构配备有离合器组件,用于选择性地将驱动力传递到非从动轮,以建立按需四轮驱动操作模式。 传送机构还配备有用于致动离合器组件的旋转致动器和驱动机构。 电力传输系统还包括用于检测车辆的各种动态和操作特性并产生指示其的传感器输入信号的传感器。 提供控制器来处理输入信号并响应于此控制旋转致动器的致动。 在一个优选的结构中,换档机构与驱动机构结合使用,用于选择性地将转印箱的输出轴从其输入轴去耦合,以便建立非驱动的中性模式。
    • 29. 发明授权
    • Linear actuation mechanism for electronically-controlled torque
modulated transfer case
    • 用于电控转矩调制传动箱的直线致动机构
    • US5332060A
    • 1994-07-26
    • US28956
    • 1993-03-10
    • David SperdutiRobert J. WilsonRichard E. EastmanRandy W. AdlerSankar K. Mohan
    • David SperdutiRobert J. WilsonRichard E. EastmanRandy W. AdlerSankar K. Mohan
    • B60K17/344B60K17/35B60K23/08F16H59/44F16H59/46B60K17/34
    • B60K23/0808B60K17/344B60K17/35B60W2520/263B60W2540/12B60W2710/022F16H59/44F16H59/46
    • The present invention is directed to an improved "on-demand" power transfer system of the type having a transfer mechanism incorporated into the driveline of a four-wheel drive vehicle. The transfer mechanism is arranged to deliver drive torque to the driven wheels so as to establish a two-wheel drive mode of operation. In addition, the transfer mechanism is equipped with a clutch assembly for selectively delivering drive torque to the non-driven wheels for establishing a four-wheel drive mode of operation. The transfer mechanism is further equipped with a linear actuator mechanism for actuating the clutch assembly. The linear actuator mechanism is preferably mounted directly to the transfer mechanism to substantially minimize the packaging requirements associated with the on-demand power transfer system while concomitantly enhancing in-service reliability and allowing pre-assembly of the transfer mechanism prior to final installation into the vehicle driveline. The power transfer system further includes sensors for detecting various dynamic and operational characteristics of the vehicle and generating sensor input signals indicative thereof, and a controller for controlling actuation of the linear actuator means in response to the sensor input signals.
    • 本发明涉及一种改进的“按需”动力传递系统,其具有结合到四轮驱动车辆的传动系中的传送机构。 传动机构被布置成将驱动扭矩传递到从动轮,以便建立两轮驱动操作模式。 此外,传送机构配备有离合器组件,用于选择性地将驱动扭矩输送到非从动轮以建立四轮驱动操作模式。 传送机构还配备有用于致动离合器组件的线性致动器机构。 线性致动器机构优选地直接安装到传送机构上,以大大减少与按需电力传送系统相关联的包装要求,同时增强了在役可靠性,并允许在最终安装到车辆之前预先组装传送机构 传动系。 电力传输系统还包括用于检测车辆的各种动态和操作特性并产生指示其的传感器输入信号的传感器,以及用于响应于传感器输入信号控制线性致动器装置的致动的控制器。