Apparatus for burnishing small asperities and cleaning loose particles from magnetic recording media
    1.
    发明授权
    Apparatus for burnishing small asperities and cleaning loose particles from magnetic recording media 失效
    用于抛光小凹凸并从磁记录介质清除松散颗粒的装置

    公开(公告)号:US07164557B2

    公开(公告)日:2007-01-16

    申请号:US10784506

    申请日:2004-02-23

    IPC分类号: G11B5/60

    CPC分类号: G11B5/6005

    摘要: An air bearing burnish slider burnishes very small asperities and cleans the loose particles that adhere to the magnetic recording media. The slider applies a controllable contact force to effectively burnish disk asperities or partially attached particles. In addition, the slider cleans the loose particles effectively while flying in a stable fashion. In a low pitch design, diagonal rails push particles away from the disk surface and trailing edge pads contact the disk at lower linear velocities. Rail pads retain loose contamination and debris in their pockets and burnish asperities. Another design provides a milder burnish force and flies in a high pitch configuration. The trailing edge pads provide stable contacts and the rails help in sweeping away debris. In both designs, the contact forces can be controlled by adjusting linear velocities. A step taper at the leading edge provides a pitch-producing lift force.

    摘要翻译: 空气轴承抛光滑块抛光非常小的凹凸,并清洁附着在磁记录介质上的松散颗粒。 滑块应用可控的接触力来有效地抛光磁盘粗糙度或部分附着的颗粒。 此外,滑块可以以稳定的方式有效地清洁松散的颗粒。 在低间距设计中,斜轨将颗粒推离盘表面,后缘垫以较低的线速度接触盘。 轨道垫在其口袋中保持松散的污染和碎屑,并且消除粗糙。 另一种设计提供更温和的抛光力并以高间距配置飞行。 后缘垫提供稳定的触点,导轨有助于扫除碎屑。 在这两种设计中,接触力可以通过调整线性速度来控制。 在前缘的阶梯锥形提供产生俯仰的提升力。

    System, method, and apparatus for burnishing small asperities and cleaning loose particles from magnetic recording media
    2.
    发明申请
    System, method, and apparatus for burnishing small asperities and cleaning loose particles from magnetic recording media 失效
    用于抛光小凹凸并从磁记录介质清洁松散颗粒的系统,方法和装置

    公开(公告)号:US20050185343A1

    公开(公告)日:2005-08-25

    申请号:US10784506

    申请日:2004-02-23

    IPC分类号: G01B5/28 G11B5/60 G11B15/64

    CPC分类号: G11B5/6005

    摘要: An air bearing burnish slider burnishes very small asperities and cleans the loose particles that adhere to the magnetic recording media. The slider applies a controllable contact force to effectively burnish disk asperities or partially attached particles. In addition, the slider cleans the loose particles effectively while flying in a stable fashion. In a low pitch design, diagonal rails push particles away from the disk surface and trailing edge pads contact the disk at lower linear velocities. Rail pads retain loose contamination and debris in their pockets and burnish asperities. Another design provides a milder burnish force and flies in a high pitch configuration. The trailing edge pads provide stable contacts and the rails help in sweeping away debris. In both designs, the contact forces can be controlled by adjusting linear velocities. A step taper at the leading edge provides a pitch-producing lift force.

    摘要翻译: 空气轴承抛光滑块抛光非常小的凹凸,并清洁附着在磁记录介质上的松散颗粒。 滑块应用可控的接触力来有效地抛光磁盘粗糙度或部分附着的颗粒。 此外,滑块可以以稳定的方式有效地清洁松散的颗粒。 在低间距设计中,斜轨将颗粒推离盘表面,后缘垫以较低的线速度接触盘。 轨道垫在其口袋中保持松散的污染和碎屑,并且消除粗糙。 另一种设计提供更温和的抛光力并以高间距配置飞行。 后缘垫提供稳定的触点,导轨有助于扫除碎屑。 在这两种设计中,接触力可以通过调整线性速度来控制。 在前缘的阶梯锥形提供产生俯仰的提升力。

    Contoured insulation window for evacuated solar collector
    5.
    发明授权
    Contoured insulation window for evacuated solar collector 失效
    疏散太阳能收集器的轮廓绝缘窗

    公开(公告)号:US4359042A

    公开(公告)日:1982-11-16

    申请号:US156611

    申请日:1980-06-04

    摘要: An insulating contoured solar window is provided for use with an enclosed chamber or structure such as an evacuated flat plate solar collector. The solar window is supported about its peripheral portion and in order to withstand the pressures exerted thereon by atmosphere the window may be outwardly domed along its longitudinal and/or transverse extent. Intermediate portions between domes are supported by a lower portion of the structure. A perforated or segmented absorber may be located in the chamber and spaced from the peripheral and intermediate portions in order to prevent heat loss from the absorber to the structure through the window. A pair of such solar windows may be arranged with corresponding peripheral and intermediate supports in opposed supporting contact.

    摘要翻译: 提供绝缘轮廓太阳窗,用于与诸如抽真空平板太阳能收集器的封闭室或结构一起使用。 太阳窗围绕其周边部分被支撑,并且为了承受由大气施加在其上的压力,窗户可以沿其纵向和/或横向范围向外圆顶。 穹顶之间的中间部分由结构的下部支撑。 穿孔或分段的吸收器可以位于室中并与周边部分和中间部分间隔开,以便防止从吸收体到通过窗口的结构的热损失。 一对这样的太阳窗可以布置成具有相对的支撑接触件的相应的周边和中间支撑。

    Method of making high definition chevron type MR sensor
    6.
    发明授权
    Method of making high definition chevron type MR sensor 失效
    制造高清晰度人字形MR传感器的方法

    公开(公告)号:US06379570B1

    公开(公告)日:2002-04-30

    申请号:US09450092

    申请日:1999-11-29

    IPC分类号: B44C122

    摘要: A method is provided for making a well-defined, highly-predictable chevron type MR sensor for a read head. A first material is selected for a first gap layer. A selected second material is deposited on the first gap layer followed by a resist frame that has elongated openings exposing elongated top portions of the first gap layer that extend at an acute angle to a head surface of the read head. A selected reactive ion etch (RIE) is employed to etch away the exposed portions of the second material layer down to the first material of the first gap layer. The material of the second material layer is chosen to be etched by the RIE while the material of the first gap layer is chosen not to be etched by the RIE. An example is Al2O3 for the first gap layer, SiO2 for the second material layer and a RIE that is fluorine based. The resist frame is removed leaving elongated strips of the second material layer extending at the aforementioned angle to the head surface. MR material is then sputtered on top of the first gap layer and on the second material strips building up a MR sensor which has a ribbed structure on each of its first and second surfaces. The resultant MR head has second material strips sandwiched between the first gap layer and the MR sensor.

    摘要翻译: 提供了一种用于制造用于读取头的良好定义的,高度可预测的人字形MR传感器的方法。 为第一间隙层选择第一材料。 所选择的第二材料沉积在第一间隙层上,随后是抗蚀剂框架,该抗蚀剂框架具有细长的开口,其暴露第一间隙层的细长顶部,其与读取头的头表面成锐角地延伸。 使用选择的反应离子蚀刻(RIE)来将第二材料层的暴露部分向下蚀刻到第一间隙层的第一材料。 选择第二材料层的材料被RIE蚀刻,同时选择第一间隙层的材料不被RIE蚀刻。 例如,用于第一间隙层的Al 2 O 3,第二材料层的SiO 2和氟基的RIE。 除去抗蚀剂框架,留下第二材料层的长条,以与前表面成上述角度延伸。 然后将MR材料溅射在第一间隙层的顶部上,并且在第二材料条上形成MR传感器,该传感器在其第一和第二表面的每一个上具有肋状结构。 所得MR头具有夹在第一间隙层和MR传感器之间的第二材料条。

    High definition chevron type MR sensor
    7.
    发明授权
    High definition chevron type MR sensor 失效
    高分辨率人字形MR传感器

    公开(公告)号:US6118623A

    公开(公告)日:2000-09-12

    申请号:US926264

    申请日:1997-09-05

    摘要: A method is provided for making a well-defined, highly-predictable chevron type MR sensor for a read head. A first material is selected for a first gap layer. A selected second material is deposited on the first gap layer followed by a resist frame that has elongated openings exposing elongated top portions of the first gap layer that extend at an acute angle to a head surface of the read head. A selected reactive ion etch (RIE) is employed to etch away the exposed portions of the second material layer down to the first material of the first gap layer. The material of the second material layer is chosen to be etched by the RIE while the material of the first gap layer is chosen not to be etched by the RIE. An example is Al.sub.2 O.sub.3 for the first gap layer, SiO.sub.2 for the second material layer and a RIE that is fluorine based. The resist frame is removed leaving elongated strips of the second material layer extending at the aforementioned angle to the head surface. MR material is then sputtered on top of the first gap layer and on the second material strips building up a MR sensor which has a ribbed structure on each of its first and second surfaces. The resultant MR head has second material strips sandwiched between the first gap layer and the MR sensor.

    摘要翻译: 提供了一种用于制造用于读取头的良好定义的,高度可预测的人字形MR传感器的方法。 为第一间隙层选择第一材料。 所选择的第二材料沉积在第一间隙层上,随后是抗蚀剂框架,该抗蚀剂框架具有细长的开口,其暴露第一间隙层的细长顶部,其与读取头的头表面成锐角地延伸。 使用选择的反应离子蚀刻(RIE)来将第二材料层的暴露部分向下蚀刻到第一间隙层的第一材料。 选择第二材料层的材料被RIE蚀刻,同时选择第一间隙层的材料不被RIE蚀刻。 例如,用于第一间隙层的Al 2 O 3,第二材料层的SiO 2和氟基的RIE。 除去抗蚀剂框架,留下第二材料层的长条,以与前表面成上述角度延伸。 然后将MR材料溅射在第一间隙层的顶部上,并且在第二材料条上形成MR传感器,该传感器在其第一和第二表面的每一个上具有肋状结构。 所得MR头具有夹在第一间隙层和MR传感器之间的第二材料条。

    Apparatus with a check function for controlling a flow resistance of a photoresist solution
    8.
    发明授权
    Apparatus with a check function for controlling a flow resistance of a photoresist solution 有权
    具有用于控制光致抗蚀剂溶液的流动阻力的检查功能的装置

    公开(公告)号:US06338361B2

    公开(公告)日:2002-01-15

    申请号:US09497667

    申请日:2000-02-04

    IPC分类号: F16K1504

    摘要: The present invention provides a flow-control apparatus with a check function for controlling the flow resistance of a photoresist solution. The apparatus is connected to a photoresist supply device, the photoresist supply device comprising a tank for storing the photoresist solution, a pipe partially submerged in the photoresist solution in the tank to transport the photoresist solution, and a pump for drawing the photoresist solution from the tank. The apparatus comprises a housing and a sphere. The housing comprises a chamber, a top opening positioned at the top of the chamber, and a bottom opening positioned at the bottom of the chamber, wherein the top opening can be mated to an end of the pipe or to a bottom opening of another apparatus. The sphere is moveably set inside the chamber of the housing and increases the flow resistance of the photoresist solution. The number of apparatuses mounted in series with the end of the pipe can be changed to control the flow resistance of the photoresist solution through the pipe when drawing the photoresist solution from the tank.

    摘要翻译: 本发明提供了具有用于控制光致抗蚀剂溶液的流动阻力的检查功能的流量控制装置。 该设备连接到光致抗蚀剂供应装置,光致抗蚀剂供应装置包括用于存储光致抗蚀剂溶液的槽,部分浸没在槽中的光致抗蚀剂溶液中以输送光致抗蚀剂溶液的管,以及用于从 坦克。 该装置包括壳体和球体。 壳体包括腔室,位于腔室顶部的顶部开口和位于腔室底部的底部开口,其中顶部开口可配合到管道的一端或另一设备的底部开口 。 球体可移动地设置在壳体的腔室内并增加光致抗蚀剂溶液的流动阻力。 可以改变与管的端部串联安装的装置的数量,以便在从罐中拉出光致抗蚀剂溶液时控制光致抗蚀剂溶液通过管的流动阻力。