Breather filter unit for magnetic disk drive
    1.
    发明授权
    Breather filter unit for magnetic disk drive 失效
    用于磁盘驱动器的通气过滤器

    公开(公告)号:US5590001A

    公开(公告)日:1996-12-31

    申请号:US346370

    申请日:1994-11-29

    IPC分类号: G11B25/04 G11B33/14

    CPC分类号: G11B25/043 G11B33/1486

    摘要: A breather filter unit for a magnetic disk drive including a base and a cover fixed to the base, the cover having a vent. The breather filter unit includes a casing fixed to an inner surface of the cover, the casing having a vent inlet communicating with the vent of the cover and a vent outlet communicating with an inside of the magnetic disk drive, and a first filter contained in the casing at a position adjacent to the vent inlet, the first filter being formed from a plurality of fibers extending in a direction substantially parallel to that of an air flow from the vent inlet to the vent outlet. The breather filter unit further includes a second filter bonded to the casing so as to cover the vent outlet, and an activated carbon layer contained in the casing at a position between the first filter and the second filter.

    摘要翻译: 一种用于磁盘驱动器的通气过滤器单元,其包括基座和固定到基座的盖,盖具有通风口。 所述通气过滤器单元包括固定到所述盖的内表面的外壳,所述壳体具有与所述盖的通气孔连通的排气入口和与所述磁盘驱动器的内部连通的排气口,以及包含在所述外罩中的第一过滤器 壳体在与排气口相邻的位置处,第一过滤器由多个纤维形成,所述多个纤维沿着与从通气口入口到通风出口的空气流大致平行的方向延伸。 通气过滤器单元还包括结合到壳体以覆盖通气口的第二过滤器,以及在第一过滤器和第二过滤器之间的位置处容纳在壳体中的活性炭层。

    Magnetic disk apparatus
    4.
    发明授权
    Magnetic disk apparatus 失效
    磁盘装置

    公开(公告)号:US5673159A

    公开(公告)日:1997-09-30

    申请号:US745223

    申请日:1996-11-08

    IPC分类号: G11B25/04 G11B33/12 G11B17/02

    CPC分类号: G11B33/121 G11B25/043

    摘要: Disclosed is a magnetic disk apparatus having a large internal accommodation space. This magnetic disk apparatus comprises a case defining accommodation space inside, magnetic disks disposed in the accommodation space, a spindle motor, magnetic heads and a rotary actuator. The case includes a cover having a first flat portion and a first upright portion standing upright on the first flat portion at a peripheral portion thereof, and a base having a second flat portion and a second upright portion standing upright on the second flat portion at a peripheral portion thereof. This design can ensure a sufficient strength even if the case is made thin, thus allowing the internal accommodation space to be increased. The magnetic disk apparatus also has a printed circuit board, which is provided at the case and has a control circuit mounted thereon for controlling the magnetic heads. The printed circuit board supplies a source voltage to the case. Accordingly, the magnetic disks and the magnetic heads can be kept at the same potential via the case.

    摘要翻译: 公开了具有大的内部容纳空间的磁盘装置。 该磁盘装置包括一个限定容纳空间的壳体,设置在容纳空间中的磁盘,主轴电动机,磁头和旋转致动器。 壳体包括具有第一平坦部分和在其周边部分处在第一平坦部分上直立的第一直立部分的盖子,以及具有第二平坦部分和第二直立部分的基部,第二平坦部分和第二直立部分在第二平坦部分 其周边部分。 这种设计可以确保足够的强度,即使壳体变薄,从而允许内部容纳空间增加。 磁盘装置还具有设置在壳体上的印刷电路板,并具有安装在其上的用于控制磁头的控制电路。 印刷电路板向外壳提供电源电压。 因此,磁盘和磁头可以通过外壳保持在相同的电位。

    Magnetic disk apparatus with flexible printed circuit attached to head
carriage by double sided pressure sensitive tape
    5.
    发明授权
    Magnetic disk apparatus with flexible printed circuit attached to head carriage by double sided pressure sensitive tape 失效
    具有柔性印刷电路的磁盘设备通过双面压敏胶带附接到头部托架

    公开(公告)号:US5400195A

    公开(公告)日:1995-03-21

    申请号:US62582

    申请日:1993-05-17

    IPC分类号: G11B25/04 G11B33/14

    CPC分类号: G11B25/043

    摘要: A magnetic disk apparatus including magnetic disks and a magnetic head assembly for access to the magnetic disks. The magnetic head assembly includes a head carriage having a hub and integral head arms, magnetic heads being carried by the head arms. A flexible printed circuit is attached to the side surface of the head carriage via a double sided pressure sensitive adhesive tape which provides a layer of elastomeric material to mitigate a deformation of the head carriage relative to the flexible printed circuit and the bearings supporting the head carriage to improve the off-track of the magnetic disks.

    摘要翻译: 一种包括磁盘的磁盘装置和用于访问磁盘的磁头组件。 磁头组件包括具有轮毂和整体头臂的头部托架,磁头由头臂承载。 柔性印刷电路通过双面压敏粘合带连接到头部托架的侧表面,该双面压敏粘合带提供弹性体材料层以减轻头托架相对于柔性印刷电路的变形,并且支撑头托架 以改善磁盘的偏离轨迹。

    OPTICAL WAVEGUIDE, METHOD FOR PRODUCING OPTICAL WAVEGUIDE, OPTICAL WAVEGUIDE MODULE, METHOD FOR PRODUCING OPTICAL WAVEGUIDE MODULE, AND ELECTRONIC APPARATUS
    7.
    发明申请
    OPTICAL WAVEGUIDE, METHOD FOR PRODUCING OPTICAL WAVEGUIDE, OPTICAL WAVEGUIDE MODULE, METHOD FOR PRODUCING OPTICAL WAVEGUIDE MODULE, AND ELECTRONIC APPARATUS 审中-公开
    光波导,用于制造光波导的光学波形模块,用于制造光波导模块的方法和电子设备

    公开(公告)号:US20130177277A1

    公开(公告)日:2013-07-11

    申请号:US13824816

    申请日:2011-09-27

    IPC分类号: G02B6/32 G02B6/34

    摘要: An object is to provide an optical waveguide that has low optical coupling loss when optically coupled with an optical element and that is capable of performing high-quality optical communication, a method for efficiently producing the optical waveguide, an optical waveguide module that is provided with the optical waveguide and is capable of performing high-quality optical communication, a method for efficiently producing the optical waveguide module, and an electronic apparatus. Provided is an optical waveguide including: a core portion; a clad portion that is provided to cover a side surface of the core portion; an optical path-converting unit that is provided partway along the core portion or on an extended line of the core portion and that converts an optical path of the core portion to the outside of the clad portion; and a lens that is provided on a surface of the clad portion at least at a portion optically connected to the core portion via the optical path-converting unit, and that is formed by causing the surface to locally protrude or to be locally depressed.

    摘要翻译: 本发明的目的是提供一种与光学元件光学耦合并且能够进行高质量的光通信时具有低光耦合损耗的光波导,用于有效地产生光波导的方法,设置有光波导的光波导模块 光波导,能够进行高质量的光通信,有效地生产光波导模块的方法和电子设备。 提供一种光波导,包括:芯部; 设置成覆盖所述芯部的侧面的包层部; 光路转换单元,其沿芯部的一部分或芯部的延长线设置,并且将芯部的光路转换到包层部的外侧; 以及透镜,其经由光路转换单元至少在与芯部光学连接的部分处设置在包层部分的表面上,并且通过使表面局部突出或局部凹陷而形成。

    Method of producing a high-melting powder of
2,2-bis�4'-(2
    8.
    发明授权
    Method of producing a high-melting powder of 2,2-bis�4'-(2",3"-dibromopropoxy)-3',5'-dibromophenyl!-propane 失效
    制备2,2-双[4' - (2“,3” - 二溴丙氧基)-3',5'-二溴苯基]丙烷的高熔点粉末的方法

    公开(公告)号:US5710347A

    公开(公告)日:1998-01-20

    申请号:US533822

    申请日:1995-09-26

    CPC分类号: C07C41/40

    摘要: This invention relates to a method of producing a high-melting powder of 2,2-bis�4'-(2",3"-dibromopropoxy)-3',5'-dibromophenyl!propane characterized by comprising a step of adding water to a solution of 2,2-bis�4'-(2",3"-dibromopropoxy)-3',5'-dibromophenyl!-propane in an organic solvent in the presence of a surfactant to give a water-in-oil emulsion and a step of removing the organic solvent from the emulsion in the presence of a crystal nucleus to induce crystallization to give an aqueous dispersion of 2,2-bis�4'-(2",3"-dibromopropoxy)-3',5'-dibromophenyl!propane. In accordance with this invention, crystallization is carried out in the state of an emulsion under assistance of a surfactant so that an ordinary stirrer can be used in production without resort to any special high-shear stirring equipment. Moreover, since a high-melting grade of 2,2-bis�4'-(2",3"-dibromopropoxy)-3',5'-dibromophenyl!propane is obtained as an aqueous dispersion, workability and safety in the subsequent processing are improved.

    摘要翻译: 本发明涉及2,2-双[4' - (2“,3” - 二溴丙氧基)-3',5'-二溴苯基]丙烷的高熔点粉末的制造方法,其特征在于, 在有机溶剂中,在表面活性剂存在下,向2,2-双[4' - (2“,3” - 二溴丙氧基)-3',5'-二溴苯基] - 丙烷的溶液中加入水,得到 油包水乳液和在晶核存在下从乳液中除去有机溶剂以诱导结晶以得到2,2-双[4' - (2“,”3“)的水分散体的步骤 - 二溴丙氧基)-3',5'-二溴苯基]丙烷。 根据本发明,在表面活性剂的辅助下,在乳液状态下进行结晶,使得普通搅拌器可以用于生产而不用任何特殊的高剪切搅拌设备。 此外,由于获得作为水分散体的2,2-双[4' - (2“,3” - 二溴丙氧基)-3',5'-二溴苯基]丙烷的高熔点等级,可加工性和安全性 后续处理得到改善。

    Chain cable retainer
    9.
    发明授权
    Chain cable retainer 失效
    链电缆固定器

    公开(公告)号:US5638672A

    公开(公告)日:1997-06-17

    申请号:US322567

    申请日:1994-10-13

    申请人: Tsuyoshi Furukawa

    发明人: Tsuyoshi Furukawa

    IPC分类号: F16G13/16 H02G11/00

    CPC分类号: F16G13/16 H02G11/006

    摘要: A chain cable retainer includes a plurality of same-size link members made of a resilient material and connected to each other in a longitudinal direction to form a flexible guide for guiding a cable. Each member includes a bottom plate and a pair of side plates integrally attached to the bottom plate. The pair of side plates includes a pair of front, outside plates and a pair of rear, inside plates integrally connected to the respective ends of the outside plates. The inside plates are provided with projections and outside plates are provided with holes engaged with the projections, in such a manner that a link member can be pivotably engaged with respect to an adjacent link member. A low-rigidity part, such as a longitudinal groove, is provided on each of the side plates, so that the pair of inside plates can easily be inserted into the pair of outside plates to allow the projections to engage with the holes.

    摘要翻译: 链电缆保持器包括由弹性材料制成并且在纵向上彼此连接的多个相同尺寸的连接构件,以形成用于引导电缆的柔性引导件。 每个构件包括底板和一体地附接到底板的侧板。 一对侧板包括一对前,外板和一对一体地连接到外板的两端的后内板。 内板设置有突起,外板设置有与突起接合的孔,使得连杆构件能够相对于相邻的连杆构件可枢转地接合。 在每个侧板上设置有诸如纵向槽的低刚性部分,使得一对内板可以容易地插入到一对外板中,以允许突起与孔接合。