Apparatus system and method for reducing contamination at the head-disc
interface in a hard disc drive casing
    51.
    发明授权
    Apparatus system and method for reducing contamination at the head-disc interface in a hard disc drive casing 失效
    用于减少硬盘驱动器壳体中的头盘接口处的污染物的装置系统和方法

    公开(公告)号:US6010557A

    公开(公告)日:2000-01-04

    申请号:US66008

    申请日:1998-04-24

    IPC分类号: B01D53/04

    摘要: The present specification discloses an apparatus for reducing contamination at the head-disc interface. The preferred embodiment of the invention involves a data storage system for use in an environment where gaseous contaminants are present. The gaseous contaminants have a vapor pressure and a chemical composition. The data storage system has a housing. To attract gaseous contaminants present within the housing interior, a material is disposed within the housing interior. This material creates a competitive absorption or adsorption site for the gaseous contaminants.

    摘要翻译: 本说明书公开了一种用于减少头盘接口处的污染的装置。 本发明的优选实施例涉及一种用于存在气态污染物的环境中的数据存储系统。 气态污染物具有蒸气压和化学成分。 数据存储系统具有外壳。 为了吸收存在于壳体内部的气体污染物,材料设置在壳体内部。 该材料为气态污染物产生竞争吸收或吸附位置。

    Apparatus & method for vapor phase lubrication of recording media with reduced lubricant consumption
    55.
    发明申请
    Apparatus & method for vapor phase lubrication of recording media with reduced lubricant consumption 审中-公开
    具有减少润滑剂消耗的记录介质气相润滑的装置和方法

    公开(公告)号:US20080050521A1

    公开(公告)日:2008-02-28

    申请号:US11508843

    申请日:2006-08-24

    IPC分类号: C23C16/00

    CPC分类号: C23C14/12 G11B5/8408

    摘要: A vapor source for depositing a thin film of polymeric lubricant on a magnetic or MO recording medium comprises an enclosure comprised of at least one thermally conductive material and including a back wall and a front wall spaced apart by at least one sidewall thereby defining a chamber with an interior space, the front wall comprising a plurality of openings forming a vapor diffusion plate with an array of vapor orifices; at least one liquid reservoir within the interior space for containing a vaporizable liquid material; a heater for heating the interior space and forming a vapor of the liquid material; and a shutter device for controlling flow of vapor through the orifices of the vapor diffusion plate, thereby reducing lubricant consumption.

    摘要翻译: 用于在磁性或MO记录介质上沉积聚合物润滑剂的薄膜的蒸汽源包括由至少一种导热材料组成的外壳,并且包括后壁和由至少一个侧壁隔开的前壁,从​​而限定具有 内部空间,前壁包括形成具有蒸气孔阵列的蒸气扩散板的多个开口; 在内部空间内的至少一个液体储存器,用于容纳可蒸发的液体材料; 用于加热内部空间并形成液体材料的蒸气的加热器; 以及用于控制通过蒸气扩散板的孔口的蒸汽流动的快门装置,从而减少润滑剂消耗。

    Method of simultaneously forming magnetic transition patterns of a dual side recording medium
    56.
    发明授权
    Method of simultaneously forming magnetic transition patterns of a dual side recording medium 失效
    同时形成双面记录介质的磁转移图案的方法

    公开(公告)号:US07036209B1

    公开(公告)日:2006-05-02

    申请号:US10345369

    申请日:2003-01-16

    IPC分类号: G11B5/127 G11B5/80 H04R31/00

    摘要: A method of simultaneously forming magnetic transition patterns in both side surfaces of a dual-sided magnetic or magneto-optical (MO) recording medium comprises steps of:(a) providing a dual-sided magnetic or MO recording medium having first and second opposing side surfaces;(b) providing a first magnetic stamper/imprinter having a first topographically patterned imprinting surface comprising a plurality of projections and depressions arranged in a first pattern corresponding to a first magnetic transition pattern to be formed in the first side surface;(c) providing a second magnetic stamper/imprinter having a second topographically patterned imprinting surface comprising a plurality of projections and depressions arranged in a second pattern corresponding to a second magnetic transition pattern to be formed in the second side surface, the second magnetic stamper/imprinter being formed from the first magnetic stamper/imprinter in a “mother”/“son” relationship;(d) contacting the first side surface with the first topographically patterned imprinting surface of the first magnetic stamper/imprinter;(e) contacting the second side surface with the second topographically patterned imprinting surface of the second magnetic stamper/imprinter; and(f) simultaneously forming magnetic transition patterns in both side surfaces of the medium by contact printing.

    摘要翻译: 一种在双面磁或磁光(MO)记录介质的两个侧表面同时形成磁转移图案的方法包括以下步骤:(a)提供具有第一和第二相对侧的双面磁或MO记录介质 表面 (b)提供具有第一显图图案的压印表面的第一磁压/打印机,所述第一图形压印表面包括以对应于要形成在所述第一侧表面中的第一磁过渡图案的第一图案布置的多个突起和凹陷; (c)提供具有第二显图图案的压印表面的第二磁压/打印机,其包括以对应于形成在所述第二侧表面中的第二磁转移图案的第二图案布置的多个突起和凹陷,所述第二磁压/ 打印机以“母亲”/“儿子”关系从第一磁压模/打印机形成; (d)使第一侧表面与第一磁压/打印机的第一显图图案化的压印表面接触; (e)使第二侧表面与第二磁压/打印机的第二显图图案化的压印表面接触; 和(f)通过接触印刷同时在介质的两个侧表面形成磁过渡图案。

    High field contrast magnetic stampers/imprinters for contact patterning of magnetic media
    57.
    发明授权
    High field contrast magnetic stampers/imprinters for contact patterning of magnetic media 失效
    用于磁介质接触图形化的高场对比磁压模/打印机

    公开(公告)号:US07028743B1

    公开(公告)日:2006-04-18

    申请号:US10429799

    申请日:2003-05-06

    IPC分类号: B22D23/00 B22D25/00

    摘要: A high field contrast magnetic stamper/imprinter for use in patterning of magnetic and magneto-optical (MO) recording media by contact printing, comprises: (a) a layer of a magnetic material having a high saturation magnetization Bsat≧˜1.2 and high permeability μ≧˜5, including a first, topographically patterned surface and a second surface opposite the first surface, the first, topographically patterned surface comprising a patterned plurality of spaced-apart recesses with a plurality of non-recessed areas therebetween, the topographical pattern corresponding to a magnetic pattern to be formed in a magnetic or MO recording medium; and (b) a layer of Ni on the second surface. A corrosion-resistant protective overcoat layer may be present on the topographically patterned surface. A method for manufacturing the stamper/imprinter is also disclosed.

    摘要翻译: 用于通过接触印刷图案化磁性和磁光(MO)记录介质的高场强对比磁压模/打印机包括:(a)具有高饱和磁化强度的磁性材料层, SUB >> =〜1.2,高磁导率μ> =〜5,包括第一,地形图形表面和与第一表面相对的第二表面,第一,地形图形表面包括图案化的多个间隔开的凹槽, 非凹陷区域,其形状图案对应于要在磁性或MO记录介质中形成的磁性图案; 和(b)第二表面上的Ni层。 耐腐蚀保护性外涂层可能存在于地形图形表面上。 还公开了一种用于制造压模/打印机的方法。