Flying head slider supporting mechanism having active air pressure
control
    3.
    发明授权
    Flying head slider supporting mechanism having active air pressure control 失效
    具有主动气压控制的飞头滑块支撑机构

    公开(公告)号:US5390059A

    公开(公告)日:1995-02-14

    申请号:US95420

    申请日:1993-07-22

    IPC分类号: G11B5/48 G11B5/60 G11B21/21

    CPC分类号: G11B5/6005 G11B5/4886

    摘要: A flying head slider supporting mechanism comprises a rigid body disposed away from the surface of a magnetic recording medium by a predetermined distance, an air flow passage extending through the rigid body to the surface of the magnetic recording medium, a device for generating an air flow passing through the air flow passage toward the surface of the magnetic recording medium or generating an air flow passing from the surface, a read/write head for reproducing data recording on the magnetic recording medium or recording the same on the magnetic recording medium, a head slider disposed in the air flow and supporting the read/write head, a device for supporting the head slider movable relative to the rigid body in a direction perpendicular to the surface of the magnetic recording medium, and a device for generating a relative movement between the head slider and the magnetic recording medium.

    摘要翻译: 飞头滑块支撑机构包括:远离磁记录介质表面设置预定距离的刚体;延伸穿过刚体的气流通道到磁记录介质的表面;用于产生气流的装置 通过空气流动通道朝向磁记录介质的表面或产生从表面流过的空气流,用于在磁记录介质上再现数据记录或将其记录在磁记录介质上的读/写头,头 滑块,其布置在空气流中并支撑读/写头,用于支撑头滑块相对于刚体在垂直于磁记录介质的表面的方向上可移动的装置,以及用于产生相对运动的装置, 磁头滑块和磁记录介质。

    CARRIER, METHOD AND REAGENT FOR OBTAINING SMALL RNA
    4.
    发明申请
    CARRIER, METHOD AND REAGENT FOR OBTAINING SMALL RNA 审中-公开
    载体,用于获得小RNA的方法和试剂

    公开(公告)号:US20100311958A1

    公开(公告)日:2010-12-09

    申请号:US12744797

    申请日:2008-11-27

    IPC分类号: C07H1/06 B01J20/26

    摘要: An object of the present invention is to provide a carrier which enables to obtain a small RNA in high yield yet in high purity, a simple method for obtaining a small RNA and/or a target nucleic acid of small RNA using the same, and a reagent and a kit comprising the above-described carrier.The present invention relates to (1) a carrier for obtaining a small RNA produced by introducing a polymerizable functional group or a chain transfer group to the surface of a core particle, mixing said particle with a polymerizable monomer, then promoting polymerization reaction to form a layer comprising a polymer compound on the surface of said particle, and immobilizing a physiologically active substance having affinity to a small RNA-binding protein on the surface of the particle; (2) a method for obtaining a small RNA, characterized by using the above-described carrier; (3) a reagent for obtaining a small RNA and/or a target nucleic acid of small RNA, comprising the above-described carrier; (4) a reagent kit for obtaining a small RNA and/or a target nucleic acid of small RNA, comprising said reagent; and (5) a method for obtaining a target nucleic acid of small RNA, characterized by using the above-described carrier.

    摘要翻译: 本发明的目的是提供能够以高产率而高纯度获得小RNA的载体,使用该载体获得小RNA的RNA和/或靶核酸的简单方法,以及 试剂和包含上述载体的试剂盒。 本发明涉及(1)一种用于获得通过将可聚合官能团或链转移基团引入核心颗粒表面而获得的小RNA的载体,将所述颗粒与可聚合单体混合,然后促进聚合反应以形成 在所述颗粒的表面上包含聚合物化合物的层,并且将对小的RNA结合蛋白具有亲和力的生理活性物质固定在所述颗粒的表面上; (2)获得小RNA的方法,其特征在于使用上述载体; (3)包含上述载体的用于获得小RNA的小RNA和/或靶核酸的试剂; (4)包含所述试剂的用于获得小RNA的小RNA和/或靶核酸的试剂盒; 和(5)获得小RNA靶核酸的方法,其特征在于使用上述载体。

    Guide arm with affixed printed circuit board for magnetic disk drive
    5.
    发明授权
    Guide arm with affixed printed circuit board for magnetic disk drive 失效
    导向臂带有固定的电路板用于磁盘驱动器

    公开(公告)号:US5140482A

    公开(公告)日:1992-08-18

    申请号:US592914

    申请日:1990-10-04

    IPC分类号: G11B5/48

    CPC分类号: G11B5/486

    摘要: A head arm for use in a magnetic disk drive, comprising a guide arm disposed between a magnetic head and an actuator so as to transmit actuating force of the actuator to the magnetic head thereby guiding the magnetic head along a plane of a magnetic disk, a printed circuit fixed to the guide arm, and deflection compensating member for making the coefficients of thermal expansion of said guide arm and said printed circuit substantially equal to each other in at least the direction of seek of the head arm. No thermal deformation in an out-of-plane direction occurs on such a head arm regardless of any variation in the temperature of the environment in which the magnetic disk drive is installed. The head arm may also comprise a guide arm and a printed circuit formed of a moisture absorptive material and covered at all or part of its surfaces with a covering layer formed of a moisture resistive material not permeable to moisture. No deformation in an out-of-plane direction occurs on such a head arm regardless of any variation in the humidity of the environment in which the magnetic disk drive is installed. Therefore, the possibility of occurrence of off-track can be minimized.

    摘要翻译: 一种用于磁盘驱动器的头臂,包括设置在磁头和致动器之间的引导臂,以将致动器的致动力传递到磁头,从而沿着磁盘的平面引导磁头, 固定到引导臂的印刷电路和用于使所述引导臂和所述印刷电路的热膨胀系数至少在头臂的寻找方向上彼此基本相等的偏转补偿构件。 在这种头臂上不发生面外方向的热变形,而不管安装有磁盘驱动器的环境的温度如何变化。 头臂还可以包括引导臂和由吸湿材料形成的印刷电路,并在其全部或部分表面上覆盖由不透湿水分的防潮材料形成的覆盖层。 在这种头臂上不发生面外方向的变形,而不管安装有磁盘驱动器的环境的湿度是否变化。 因此,可以使偏离轨迹的发生的可能性最小化。

    Magnetic head slider
    6.
    发明授权
    Magnetic head slider 失效
    磁头滑块

    公开(公告)号:US4814906A

    公开(公告)日:1989-03-21

    申请号:US23241

    申请日:1987-03-09

    CPC分类号: G11B5/6005

    摘要: A magnetic head slider for use with a magnetic recording medium has a bearing surface which opposes to the magnetic recording medium and generates a pneumatic bearing effect for floating the magnetic head slider above a surface of the magnetic recording medium. The bearing surface includes a tapered surface portion constituting an air entrance and a flat rail portion connected to the tapered surface portion. The magnetic head slider has vent holes formed in the flat rail portion penetrating through the magnetic head slider from the flat rail portions to an end surface of the slider opposite to the magnetic recording medium.

    摘要翻译: 与磁记录介质一起使用的磁头滑块具有与磁记录介质相对的轴承表面,并产生用于将磁头滑块浮置在磁记录介质表面之上的气动轴承效果。 轴承面包括形成空气入口的锥形表面部分和连接到锥形表面部分的平坦轨道部分。 磁头滑动器具有形成在扁平轨道部分中的通气孔,其从平坦轨道部分穿过磁头滑块到与磁记录介质相对的滑块的端面。

    Guide arm with a fixed printed circuit board for magnetic disk drive
    8.
    发明授权
    Guide arm with a fixed printed circuit board for magnetic disk drive 失效
    导向臂,带有用于磁盘驱动器的固定印刷电路板

    公开(公告)号:US5245489A

    公开(公告)日:1993-09-14

    申请号:US842491

    申请日:1992-02-27

    IPC分类号: G11B5/48

    CPC分类号: G11B5/486

    摘要: A head arm for use in a magnetic disk drive, comprising a guide arm disposed between a magnetic head and an actuator so as to transmit actuating force of the actuator to the magnetic head thereby guiding the magnetic head along a plane of a magnetic disk, a printed circuit fixed to the guide arm, and deflection compensating member for making the coefficients of thermal expansion of said guide arm and said printed circuit substantially equal to each other in at least the direction of seek of the head arm. No thermal deformation in an out-of-plane direction occurs on such a head arm regardless of any variation in the temperature of the environment in which the magnetic disk drive is installed. A head arm may also comprise a guide arm and a printed circuit formed of a moisture absorptive material and covered at all or part of its surfaces with a covering layer formed of a moisture resistive material not permeable to moisture. No deformation in an out-of-plane direction occurs on such a head arm regardless of any variation in the humidity of the environment in which the magnetic disk drive is installed. Therefore, the possibility of occurrence of off-track can be minimized.

    摘要翻译: 一种用于磁盘驱动器的头臂,包括设置在磁头和致动器之间的引导臂,以将致动器的致动力传递到磁头,从而沿着磁盘的平面引导磁头, 固定到引导臂的印刷电路和用于使所述引导臂和所述印刷电路的热膨胀系数至少在头臂的寻找方向上彼此基本相等的偏转补偿构件。 在这种头臂上不发生面外方向的热变形,而不管安装有磁盘驱动器的环境的温度如何变化。 头臂还可以包括引导臂和由吸湿材料形成的印刷电路,并在其全部或部分表面上覆盖由不透湿水分的防潮材料形成的覆盖层。 在这种头臂上不发生面外方向的变形,而不管安装有磁盘驱动器的环境的湿度是否变化。 因此,可以使偏离轨迹的发生的可能性最小化。

    Floating type magnetic head supporting assembly including a coupling to
a slider side surface
    9.
    发明授权
    Floating type magnetic head supporting assembly including a coupling to a slider side surface 失效
    浮动式磁头支撑组件包括与滑块侧表面的联接

    公开(公告)号:US5243482A

    公开(公告)日:1993-09-07

    申请号:US601429

    申请日:1990-10-23

    IPC分类号: G11B5/48

    CPC分类号: G11B5/4826

    摘要: In a floating type magnetic head support mechanism for a magnetic disk apparatus, a slider carrying a magnetic head floats a small distance above a magnetic disk in accordance with a rotation of the magnetic head to enable a reading/writing of information from/onto the disk by the magnetic head. The slider is coupled to a distal end of a load arm through a gimbal. The coupling portion is located in a common plane parallel with a floating surface of the slider, with the coupling portion including a center of gravity of the slider or being in a parallel plane closer to the floating surface than the center of gravity. The magnetic head support mechanism is so constructed that no rotational moment is applied to a slider during the access operation by the access mechanism.

    摘要翻译: 在用于磁盘装置的浮动式磁头支撑机构中,携带磁头的滑块根据磁头的旋转浮动在磁盘上方一小段距离,以使得能够从盘上读取/写入信息 由磁头。 滑块通过万向架连接到负载臂的远端。 联接部分位于与滑块的浮动平面平行的共同平面中,耦合部分包括滑块的重心,或者处于比重心更靠近浮动表面的平行平面中。 磁头支撑机构被构造成使得在访问机构的访问操作期间,滑块不会施加旋转力矩。