Preparation method for a microscopic specimen and a device therefor
    82.
    发明授权
    Preparation method for a microscopic specimen and a device therefor 失效
    微观试样的制备方法及其装置

    公开(公告)号:US4428793A

    公开(公告)日:1984-01-31

    申请号:US409129

    申请日:1982-08-18

    摘要: A method and apparatus for preparing a microscopic specimen by lifting up coverslips in a piled state one by one, comprises a step of means for holding the upper-most coverslip on one spot on its upper surface and pushing the same on another spot on one end portion of its upper surface apart from the holding spot in a longitudinal direction of the coverslip. The holding spot of the coverslip is then lifted and, with a delay time; the pushing spot of the coverslip is lifted so as to bend the coverslip while it is held, within its elastic limit edge of the coverslip is then pushed downwardly to bend the coverslip and cause another coverslip which may be stuck to the bottom of the uppermost coverslip, to drop off. The curvature is then eliminated.

    摘要翻译: 一种用于通过以堆叠状态抬起盖玻片来制备微观样品的方法和装置包括一个装置,用于将最上面的盖玻片保持在其上表面上的一个位置上,并将其推在一端的另一个位置上 其上表面的一部分在盖玻片的纵向方向上与保持点分开。 然后抬起盖玻片的固定点,延迟时间; 提起盖玻片的推压点,以便在盖玻片保持时弯曲盖玻片,然后在其盖玻片的弹性极限边缘内被向下推动以弯曲盖玻片并引起另一个盖玻片,其可能粘附在最上面的盖玻片的底部 , 落。 然后消除曲率。

    Aromatic polyamide composition
    85.
    发明授权
    Aromatic polyamide composition 失效
    芳香族聚酰胺组合物

    公开(公告)号:US4278779A

    公开(公告)日:1981-07-14

    申请号:US58920

    申请日:1979-07-19

    CPC分类号: C08L77/10 C08G69/32 C08L77/00

    摘要: An aromatic polyamide composition which is suitable for producing filaments or fibers having an excellent heat-resisting property and a superior dyeing property, which comprises:(A) 50 to 95% by weight of poly-m-phenylene isophthalamide, and;(B) 5 to 50% by weight of at least one other aromatic polyamide comprising:(1) an amine moiety consisting essentially of (a) 35 to 100 molar % of at least one xylylene diamine and, (b) 0 to 65 molar % of at least one other aromatic diamine, and;(2) an acid moiety consisting essentially of at least one aromatic dicarboxylic acid.

    摘要翻译: 一种芳族聚酰胺组合物,其适用于生产具有优异的耐热性能和优异的染色性能的长丝或纤维,该芳族聚酰胺组合物包括:(A)50-95重量%的聚间苯二甲酰间苯二胺, (B)5至50重量%的至少一种其它芳族聚酰胺,其包含:(1)基本上由(a)35至100摩尔%的至少一种亚二甲苯二胺组成的胺部分,和(b)0至65摩尔 %的至少一种其它芳族二胺,和; (2)基本上由至少一种芳族二羧酸组成的酸部分。

    Multi-pole permanent magnet rotor
    86.
    发明授权
    Multi-pole permanent magnet rotor 失效
    多极永磁转子

    公开(公告)号:US4260920A

    公开(公告)日:1981-04-07

    申请号:US943124

    申请日:1978-09-18

    CPC分类号: H02K29/14 G01P3/487 H02P6/06

    摘要: A disk-shaped magnet attached to a rotary shaft is circumferentially segmented into a plurality of segments which are magnetized to form driving magnetic poles. A plurality of velocity detecting magnetic poles are also arranged on the disk-shaped magnet concentrically to the driving magnetic poles. The number of the velocity detecting magnetic poles is larger than the number of the driving magnetic poles to increase the frequency of an output signal of a velocity detecting coil which interlinks with the velocity detecting magnetic poles so that a response speed of a velocity control circuit is increased.

    摘要翻译: 附接到旋转轴的盘状磁体沿圆周方向分割成多个被磁化以形成驱动磁极的段。 多个速度检测磁极也与驱动磁极同心地设置在盘状磁体上。 速度检测磁极的数量大于驱动磁极的数量,以增加与速度检测磁极相互连接的速度检测线圈的输出信号的频率,使得速度控制电路的响应速度为 增加。

    Apparatus for damping rotation of turntable
    87.
    发明授权
    Apparatus for damping rotation of turntable 失效
    用于阻尼转盘旋转的装置

    公开(公告)号:US4127799A

    公开(公告)日:1978-11-28

    申请号:US823654

    申请日:1977-08-11

    摘要: A disc record player in which a turntable is driven by a motor comprising a rotor magnet having plural magnetic poles arranged separately along the periphery of the turntable, stator coils disposed in the magnetic field of the rotor magnet and Hall-effect elements sequentially coupled magnetically to the poles of the rotor magnet for generating output signals having polarities corresponding to the polarities of the poles of the rotor magnet, and causing the rotor magnet to rotate by supplying the output signals of the Hall-effect elements to the stator coils, wherein a first and a second speed detecting coils for generating signals having phases different from each other are disposed in the magnetic field of the rotor magnet, wherein the output signals of the first and second speed detecting coils respectively turn the gate circuit off and on and when the turntable is to be stopped, the gate circuit is turned on by the output signal of the second speed detecting coil, and wherein the rotation of the turntable is damped by controlling the polarities of the output signals of the Hall-effect elements with the output signal of the gate circuit and thereby causing the stator coils to generate the magnetic flux to rotate the rotor magnet in the reverse direction.

    摘要翻译: 一种唱盘播放器,其中转盘由电动机驱动,该电动机包括转子磁体,转子磁体具有沿转台周边分开设置的多个磁极,定子线圈设置在转子磁体的磁场中,霍尔效应元件依次磁耦合耦合到 转子磁体的极,用于产生具有对应于转子磁体的极极性的极性的输出信号,并且通过将霍尔效应元件的输出信号提供给定子线圈使转子磁体旋转,其中第一 并且在转子磁体的磁场中设置用于产生彼此相位不同的信号的第二速度检测线圈,其中第一和第二速度检测线圈的输出信号分别关闭和打开门电路,并且当转台 要停止,门电路被第二速度检测线圈的输出信号接通,并且其中r 通过利用门电路的输出信号控制霍尔效应元件的输出信号的极性,从而使定子线圈产生磁通量使转子磁体沿相反方向旋转,从而阻尼转台的转动。

    Vacuum chamber
    88.
    发明授权
    Vacuum chamber 失效
    真空室

    公开(公告)号:US08532818B2

    公开(公告)日:2013-09-10

    申请号:US12712861

    申请日:2010-02-25

    IPC分类号: G06F7/00

    CPC分类号: H01L21/67766 H01L21/67778

    摘要: A vacuum chamber includes: a vacuum vessel arranged at the backward side, where a wafer of a processing subject is processed inside an internal processing chamber; a transfer chamber arranged at the forward side, where said wafer is transferred at the inside thereof under atmospheric pressure; a cassette stage arranged at the forward of this transfer chamber, where a cassette storing said wafer is mounted; a lock chamber connected with said transfer chamber at the backward of said transfer chamber; a robot arranged inside said transfer chamber, where said wafer is transferred between said cassette and said lock chamber; and an aligning machine for making position of said wafer fit with the predetermined position, wherein the wafer is transferred to said lock chamber, after performing alignment of said wafer on said aligning machine, in the case where displacement amount of position of this wafer is larger than the predetermined value.

    摘要翻译: 真空室包括:设置在后方的真空容器,处理对象的晶片在内部处理室内处理; 传送室,其布置在前侧,其中所述晶片在其大气压下在其内部传送; 设置在该传送室前方的盒级,其中安装有存储所述晶片的盒; 在所述传送室的后方与所述传送室连接的锁定室; 布置在所述传送室内部的机器,其中所述晶片在所述盒和所述锁定室之间传送; 以及用于使所述晶片的位置与所述预定位置配合的对准机,其中在所述晶片位于所述对准机器的位置的位移量较大的情况下,在将所述晶片对准所述对准机器之后,将所述晶片转移到所述锁定室 超过预定值。

    Rotation detector and direct-current motor
    90.
    发明授权
    Rotation detector and direct-current motor 有权
    旋转检测器和直流电机

    公开(公告)号:US08222776B2

    公开(公告)日:2012-07-17

    申请号:US12535968

    申请日:2009-08-05

    IPC分类号: H02K11/00

    摘要: A power supply unit superimposes alternating-current voltage on direct-current voltage and applies it to a motor. As a result, when the motor is rotated, a current containing an alternating-current component flows. Further, the motor includes a capacitor connected in parallel with one phase coil. Owing to this capacitor, the impedance of the motor circuit between brushes is varied according to the rotation of the motor. Variation in impedance appears as variation in the amplitude of the alternating-current component in motor current. A signal processing unit extracts an alternating-current component from the motor current detected by the current detection unit and generates a rotation pulse corresponding to variation in the amplitude. A rotation angle detection unit detects the rotation angle of the motor based on this rotation pulse.

    摘要翻译: 电源单元将交流电压叠加在直流电压上并将其施加到电动机。 结果,当马达旋转时,流过含有交流分量的电流。 此外,电动机包括与一相线圈并联连接的电容器。 由于该电容器,电刷之间的电动机电路的阻抗根据电动机的旋转而变化。 阻抗的变化表现为电机电流中交流分量振幅的变化。 信号处理单元从由电流检测单元检测到的电动机电流提取交流分量,并产生与振幅变化相对应的旋转脉冲。 旋转角度检测单元基于该旋转脉冲检测电动机的旋转角度。