Plasma X-ray source
    81.
    发明授权
    Plasma X-ray source 失效
    等离子X射线源

    公开(公告)号:US4627086A

    公开(公告)日:1986-12-02

    申请号:US772692

    申请日:1985-09-05

    CPC分类号: H05G2/003 H05H1/52

    摘要: A plasma X-ray source is operable, like the plasma focus type source, to generate impulse discharge through a gas filled in a discharge tube. A relatively small amount of the gas is continuously supplied to and evacuated from the discharge tube in accordance with an occurrence frequency of discharge, without operating evacuation and filling of the gas at each cycle of discharge, under the regulation to make constant the pressure within the discharge tube, thereby eliminating the time for exchange of gas contaminated by discharge, reducing the amount of gas used, and improving reproducibility of discharge.

    摘要翻译: 等离子体X射线源像等离子体聚焦型源一样可以通过填充在放电管中的气体产生脉冲放电。 根据排放的发生频率,相对少量的气体从放电管被连续地供给并排出,而在每次排放循环期间不进行排气和填充气体的操作,以使排气管内的压力恒定 放电管,从而消除了排放污染的气体的交换时间,减少了使用的气体量,提高了排放的再现性。

    Electron beam control system
    83.
    发明授权
    Electron beam control system 失效
    电子束控制系统

    公开(公告)号:US4437008A

    公开(公告)日:1984-03-13

    申请号:US256682

    申请日:1981-04-23

    CPC分类号: H01J37/24 H01J37/302

    摘要: In an electron beam control system wherein manual adjusting means is used for adjusting currents to flow through two deflection coils which serve to deflect an electron beam in directions of two, x and y axes, respectively; an electron beam control system wherein the manual adjusting means comprises a joy stick type variable resistor which can simultaneously deliver coil deflection signal components in the directions of the two axes through a single operation, and the signal components from the variable resistor are applied to the corresponding deflection coils as adjusting currents.

    摘要翻译: 在电子束控制系统中,其中使用手动调节装置来调节流过两个偏转线圈的电流,这两个偏转线圈分别用于在两个x和y轴的方向上偏转电子束; 电子束控制系统,其中手动调节装置包括操纵杆式可变电阻器,其可以通过单次操作同时在两个轴线的方向上传送线圈偏转信号分量,并且来自可变电阻器的信号分量被施加到相应的 偏转线圈作为调整电流。

    Eye refractmeter
    85.
    发明授权
    Eye refractmeter 失效
    眼睛折射仪

    公开(公告)号:US4277150A

    公开(公告)日:1981-07-07

    申请号:US935608

    申请日:1978-08-21

    CPC分类号: A61B3/103

    摘要: An eye refractmeter comprising a target projecting optical system for projecting an image of a target means through a pupil of a patient's eye to produce a target image on a retina of the eye, an observing optical system including objective lens means for observing the target image through the pupil, and a sighting optical system for observing light reflected at the cornea of the eye to determine that the objective lens means is appropriately spaced from the patient's eye, means being provided in the projecting optical system so that the image of the target means is projected by an infrared ray, half-transparent optical means for passing therethrough one of the light bundles along the observing and sighting optical systems and reflecting the other of the bundles, means for directing both of the light bundles passing through the observing and sighting optical systems to a single image pick-up tube, the half-transparent optical means having a reflecting rate such that more than 50% of the light along the observing optical system and less than 50% of the light along the sighting optical system are directed to the image pick-up tube.

    摘要翻译: 一种眼睛折射仪,包括:目标投影光学系统,用于通过患者眼睛的瞳孔投影目标装置的图像,以在眼睛的视网膜上产生目标图像;观察光学系统,包括用于观察目标图像的物镜装置 瞳孔和用于观察在眼睛的角膜反射的光的瞄准光学系统,以确定物镜装置与患者眼睛适当地间隔开,装置设置在投影光学系统中,使得目标装置的图像为 通过红外线投影的半透明光学装置,用于沿着观察和瞄准光学系统通过其中的一个光束并反射束中的另一个;用于引导通过观察和瞄准光学系统的两束光束的装置 对于单个图像拾取管,半透明光学装置具有使得大于50%的反射率 沿着观察光学系统的光,并且沿着瞄准光学系统的小于50%的光被引导到图像拾取管。

    Eye fundus camera
    86.
    发明授权
    Eye fundus camera 失效
    眼底眼镜

    公开(公告)号:US4187014A

    公开(公告)日:1980-02-05

    申请号:US873719

    申请日:1978-01-30

    CPC分类号: A61B3/156 G03B15/14

    摘要: An eye fundus camera system is provided with a photographic optical system and associated optical axis, an illuminating optical system and associated optical axis and a mark projection system and associated optical axis. The illuminating system is separate from the mark projection system so that operation of the mark projection system during focusing of the photographic optical system will not adversely affect the illumination of an eye fundus.

    摘要翻译: 眼底照相机系统设置有照相光学系统和相关联的光轴,照明光学系统和相关联的光轴以及标记投影系统和相关联的光轴。 照明系统与标记投影系统分离,使得在摄影光学系统的聚焦期间标记投影系统的操作不会不利地影响眼底的照明。

    Printing machine inking device with plurality of cam levers
    87.
    发明授权
    Printing machine inking device with plurality of cam levers 失效
    具有多个凸轮杆的印刷机上墨装置

    公开(公告)号:US4170177A

    公开(公告)日:1979-10-09

    申请号:US893464

    申请日:1978-04-04

    IPC分类号: B41F31/04 B41F31/18

    CPC分类号: B41F31/045 B41P2231/12

    摘要: In an inking device of a printing machine including an inking roller, there are provided a plurality of cam levers disposed side by side and in direct contact with each other along the longitudinal direction of the surface of the inking roller and supported pivotably by a stationary member of the inking device. The cam levers are driven by adjusting means so as to adjust the gap between the surface of the inking roller and the surface of the cam levers.

    摘要翻译: 在包括着墨辊的印刷机的上墨装置中,设置有多个凸轮杆,它们沿着着墨辊的表面的纵向并排设置并且彼此直接接触,并且可旋转地由固定部件支承 的上墨装置。 凸轮杆由调节装置驱动,以便调节着墨辊的表面与凸轮杆的表面之间的间隙。

    Multi-direction controlling mechanism
    88.
    发明授权
    Multi-direction controlling mechanism 失效
    多方向控制机制

    公开(公告)号:US4127841A

    公开(公告)日:1978-11-28

    申请号:US819817

    申请日:1977-07-28

    IPC分类号: G05G9/053 H01C10/14 H01C10/16

    摘要: The controlling lever of the mechanism for use in civil work machines or cargo winches is supported by a spherical bearing so as to be tiltable in any direction by any inclination angle. Four horizontal shafts are provided to extend in the +X, -X, +Y and -Y directions of a rectangular coordinate about the center of rotation of the controlling lever. Four arms are rotatably mounted on respective shafts and are biased by torsion springs wound about respective shafts. Slidable contacts are mounted on respective arms to slide along rheostats, thus producing electric signals proportional to the direction and angle of inclination of the controlling lever.

    摘要翻译: 用于民用作业机械或货车的机构的控制杆由球面轴承支撑,以便能够在任何方向上倾斜任何倾斜角度。 四个水平轴设置成围绕控制杆的旋转中心的矩形坐标的+ X,-X,+ Y和-Y方向延伸。 四个臂可旋转地安装在相应的轴上,并被围绕相应的轴缠绕的扭转弹簧偏置。 可滑动的触点安装在相应的臂上以沿变阻器滑动,从而产生与控制杆的倾斜方向和倾斜角成正比的电信号。

    Transmitter-receiver circuit
    90.
    发明授权
    Transmitter-receiver circuit 失效
    发射机 - 接收机电路

    公开(公告)号:US4087751A

    公开(公告)日:1978-05-02

    申请号:US753163

    申请日:1976-12-21

    IPC分类号: H04B1/52 H04B1/54 H04B1/58

    CPC分类号: H04B1/525

    摘要: A compact transmitter-receiver circuit particularly adapted for short-distance mobile communication includes a pair of parallel nonlinear circuits, first and second hybrid circuits connected to the pair of nonlinear circuits on their high- and low-frequency sides, respectively, and a radio-frequency generator and a driver circuit connected to the respective hybrid circuits. One of the four terminals of the first hybrid circuit serves as a common input-output terminal of the transmitter-receiver circuit without necessitating any particular means conventionally required for separation between transmission and reception signals.

    摘要翻译: 特别适用于短距离移动通信的紧凑型发射机 - 接收机电路包括一对并行非线性电路,分别在它们的高频侧和低频侧连接到该对非线性电路的第一和第二混合电路, 频率发生器和连接到各个混合电路的驱动电路。 第一混合电路的四个端子之一用作发射机 - 接收机电路的公共输入输出端,而不需要传统和传输信号之间分离所需的任何特定手段。