Magnetic recording disk drive with self-limiting wearable contact pad air-bearing slider in hermetically sealed environment
    1.
    发明授权
    Magnetic recording disk drive with self-limiting wearable contact pad air-bearing slider in hermetically sealed environment 有权
    磁记录磁盘驱动器在密封环境中具有自限制可佩戴接触垫空气轴承滑块

    公开(公告)号:US06762909B2

    公开(公告)日:2004-07-13

    申请号:US10212575

    申请日:2002-08-02

    IPC分类号: G11B3314

    CPC分类号: G11B5/6005

    摘要: A magnetic recording disk drive has self-limiting wear contact type air-bearing sliders that support the read/write heads. The magnetic elements of the read/write head extend into and are surrounded by a wearable pad that protrudes beyond the air-bearing surface of the slider. The end of the protrusion pad and the ends of the magnetic elements are covered by a corrosion-resistant overcoat that protects the magnetic elements during slider fabrication and disk drive assembly. The overcoated protrusion pad sliders are assembled into the disk drive in a special environment, typically air with humidity controlled below a level above which corrosion of the magnetic elements would occur. The drive is then hermetically sealed and the drive is operated with the protrusion pads in contact with the disks until the overcoats and a portion of the pads are worn or burnished away. The combination of protrusion pad air bearing sliders with a hermetically sealed disk drive in a controlled atmosphere, and the burnishing of the head overcoat either after the drive has been sealed or under controlled humidity conditions prior to sealing, allows for a very low magnetic spacing to be achieved in manufacturable disk drives.

    摘要翻译: 磁记录盘驱动器具有支持读/写头的自限制磨损接触型空气轴承滑块。 读/写头的磁性元件延伸到穿过滑块的空气轴承表面之外的可穿戴垫子的周围。 突出垫的端部和磁性元件的端部被防腐外涂层覆盖,该外涂层在滑块制造和磁盘驱动组件期间保护磁性元件。 外涂的突出垫滑块在特殊的环境中组装到盘驱动器中,通常是空气,其湿度控制在高于其上将发生磁性元件腐蚀的水平。 然后驱动器被密封,并且驱动器被操作,突起垫与盘接触,直到外衣和一部分垫被磨损或抛光。 突起垫空气轴承滑块与可控气氛中的气密密封盘驱动器的组合,以及在驱动器被密封之后或者在密封之前的受控湿度条件下的头部外套的抛光允许非常低的磁间距 在可制造的磁盘驱动器中实现。

    Coil wire lubricant for use in magnetic disk drives
    2.
    发明授权
    Coil wire lubricant for use in magnetic disk drives 失效
    用于磁盘驱动器的线圈润滑剂

    公开(公告)号:US06392846B1

    公开(公告)日:2002-05-21

    申请号:US08762753

    申请日:1996-12-10

    IPC分类号: G11B555

    CPC分类号: G11B5/5526

    摘要: A coil assembly for disk drive components is presented which includes a coil winding free of lubricants that cause stiction problems during the operation of the disk drive assembly. An actuator coil and spindle motor winding are disclosed which include a conductor, an insulating layer over the conductor, a bond coat overlying the insulating layer, and a lubricant coating on the insulating layer. The lubricant coating is a hydrocarbon based oil having a molecular weight within ranges that will not volatilize and condense on the surface of the disks in the drive.

    摘要翻译: 本发明提供了一种用于磁盘驱动器部件的线圈组件,其包括一个没有润滑剂的线圈绕组,其在磁盘驱动器组件的操作期间引起静电问题。 公开了一种致动器线圈和主轴电机绕组,其包括导体,导体上的绝缘层,覆盖绝缘层的接合涂层以及绝缘层上的润滑剂涂层。 润滑剂涂料是一种烃基油,其分子量在不会在驱动器中的盘的表面上挥发和冷凝的范围内。

    Packaged radiation sensitive coated workpiece process for making and method of storing same
    4.
    发明授权
    Packaged radiation sensitive coated workpiece process for making and method of storing same 失效
    包装辐射敏感涂层工艺制造及其存储方法

    公开(公告)号:US06543617B2

    公开(公告)日:2003-04-08

    申请号:US09802471

    申请日:2001-03-09

    IPC分类号: B65D8500

    CPC分类号: G03F7/0012

    摘要: The present invention includes a packaged coated workpiece. The packaged coated workpiece has: (1) a workpiece coated with a resist film sensitive to optical radiation, particulates or chemical contaminants; (2) an inner barrier sealed to enclose the coated workpiece and optionally a first getter agent, to produce a sealed first enclosure; and (3) an outer barrier sealed to enclose the sealed first enclosure and optionally a second getter agent, provided that the packaged coated workpiece has at least one getter agent, to produce a packaged coated workpiece suitable for storage for a period of at least one week without substantial loss of sensitvity, resolution or performance. The present invention also includes a process for preparing a packaged coated workpiece and a method of increasing the storage time of a coated workpiece to at least one week without substantial loss of sensitivity, resolution or performance.

    摘要翻译: 本发明包括一个包装的涂层工件。 包装的涂层工件具有:(1)涂覆有对光辐射,微粒或化学污染物敏感的抗蚀剂膜的工件; (2)密封以封闭涂覆的工件和任选地第一吸气剂的内部阻隔件,以产生密封的第一外壳; 和(3)密封以封闭密封的第一外壳和任选的第二吸气剂的外屏障,只要所包封的涂覆的工件具有至少一个吸气剂,以产生适合于存储至少一个时间段的包装的涂覆的工件 周没有显着损失敏感性,分辨率或性能。 本发明还包括用于制备包装的涂层工件的方法以及将涂覆的工件的存储时间增加至少一周而不会显着降低灵敏度,分辨率或性能的方法。

    Disk device with charging filter outside pivotal range of head actuator and having projection plane overlapping the disk
    5.
    发明授权
    Disk device with charging filter outside pivotal range of head actuator and having projection plane overlapping the disk 失效
    带有充电滤波器的磁盘设备位于头致动器的枢转范围之外,并具有与盘重叠的投影平面

    公开(公告)号:US07394615B2

    公开(公告)日:2008-07-01

    申请号:US11071615

    申请日:2005-03-02

    IPC分类号: G11B33/14

    摘要: A rotating disk storage device is provided with a charging filter capable of efficiently removing dust staying in the interior of the device. In one embodiment, a charging filter is disposed below a magnetic disk and on a bottom of a base. The charging filter has plural through holes by forming a fibrous electret filter medium in a pleat shape. The through holes are formed so as to face a flowing direction of air. Dust, which is moving together with the air flow, is polarized and is attracted to the charging filter. The charging filter can collect even very fine particles without causing such problems as clogging and pressure loss. The pleat portion, which forms the through holes, further exhibits an air flow uniforming effect.

    摘要翻译: 旋转盘存储装置设置有能够有效地除去滞留在装置内部的灰尘的充电过滤器。 在一个实施例中,充电滤波器设置在磁盘下方和底部的底部。 充电过滤器通过形成褶状的纤维状驻极体过滤介质而具有多个通孔。 通孔形成为面向空气的流动方向。 与空气流一起移动的灰尘被极化并吸引到充电过滤器。 充电过滤器可以收集甚至非常细的颗粒,而不会引起堵塞和压力损失等问题。 形成通孔的褶部进一步表现出气流均匀的作用。

    Method of making a packaged radiation sensitive resist film-coated workpiece
    6.
    发明授权
    Method of making a packaged radiation sensitive resist film-coated workpiece 有权
    制造辐射敏感抗蚀剂膜涂层工件的方法

    公开(公告)号:US07168224B2

    公开(公告)日:2007-01-30

    申请号:US10295595

    申请日:2002-11-15

    IPC分类号: B65B29/00

    CPC分类号: G03F7/0012

    摘要: The present invention includes a packaged coated workpiece. The packaged coated workpiece has: (1) a workpiece coated with a resist film sensitive to optical radiation, particulates or chemical contaminants; (2) an inner barrier sealed to enclose the coated workpiece and optionally a first getter agent, to produce a sealed first enclosure; and (3) an outer barrier sealed to enclose the sealed first enclosure and optionally a second getter agent, provided that the packaged coated workpiece has at least one getter agent, to produce a packaged coated workpiece suitable for storage for a period of at least one week without substantial loss of sensitivity, resolution or performance. The present invention also includes a process for preparing a packaged coated workpiece and a method of increasing the storage time of a coated workpiece to at least one week without substantial loss of sensitivity, resolution or performance.

    摘要翻译: 本发明包括一个包装的涂层工件。 包装的涂层工件具有:(1)涂覆有对光辐射,微粒或化学污染物敏感的抗蚀剂膜的工件; (2)密封以封闭涂覆的工件和任选地第一吸气剂的内部阻隔件,以产生密封的第一外壳; 和(3)密封以封闭密封的第一外壳和任选的第二吸气剂的外屏障,只要所包封的涂覆的工件具有至少一个吸气剂,以产生适合于存储至少一个时间段的包装的涂覆的工件 周没有明显的灵敏度,分辨率或性能的损失。 本发明还包括用于制备包装的涂层工件的方法以及将涂覆的工件的存储时间增加至少一周而不会显着降低灵敏度,分辨率或性能的方法。