Method for measuring film thickness using capacitance technique
    1.
    发明授权
    Method for measuring film thickness using capacitance technique 失效
    使用电容技术测量膜厚度的方法

    公开(公告)号:US06756791B1

    公开(公告)日:2004-06-29

    申请号:US10165497

    申请日:2002-06-07

    IPC分类号: G01R2726

    摘要: The present invention includes capacitive film thickness measurement devices and measurement systems. The invention also includes machines or instruments using those aspects of the invention. The present invention additionally includes methods and procedures using those devices of the present invention. The present invention discloses a capacitance measurement device and technique useful in determining lubricant film thickness on substrates such as magnetic thin-film rigid disks. Using the present invention, variations in lubricant thickness on the Angstrom scale or less may be measured quickly and nondestructively.

    摘要翻译: 本发明包括电容膜厚度测量装置和测量系统。 本发明还包括使用本发明的这些方面的机器或仪器。 本发明另外包括使用本发明的那些装置的方法和程序。 本发明公开了一种用于确定诸如磁性薄膜刚性盘的衬底上的润滑剂膜厚度的电容测量装置和技术。 使用本发明,可以快速且非破坏性地测量润滑剂厚度在埃刻度或更小的变化。

    Liquid dielectric capacitor for film thickness mapping
    2.
    发明授权
    Liquid dielectric capacitor for film thickness mapping 失效
    液体介质电容器用于膜厚度映射

    公开(公告)号:US06717419B1

    公开(公告)日:2004-04-06

    申请号:US10165687

    申请日:2002-06-07

    IPC分类号: G01R2726

    摘要: The present invention includes capacitive film thickness measurement devices and measurement systems. The invention also includes machines or instruments using those aspects of the invention. The present invention additionally includes methods and procedures using those devices of the present invention. The present invention discloses a capacitance measurement device and technique useful in determining lubricant film thickness on substrates such as magnetic thin-film rigid disks. Using the present invention, variations in lubricant thickness on the Angstrom scale or less may be measured quickly and nondestructively.

    摘要翻译: 本发明包括电容膜厚度测量装置和测量系统。 本发明还包括使用本发明的这些方面的机器或仪器。 本发明另外包括使用本发明的那些装置的方法和程序。 本发明公开了一种用于确定诸如磁性薄膜刚性盘的衬底上的润滑剂膜厚度的电容测量装置和技术。 使用本发明,可以快速且非破坏性地测量润滑剂厚度在埃刻度或更小的变化。

    Pin and cup devices for measuring film thickness
    3.
    发明授权
    Pin and cup devices for measuring film thickness 失效
    针和杯装置用于测量膜厚度

    公开(公告)号:US06724199B1

    公开(公告)日:2004-04-20

    申请号:US10165690

    申请日:2002-06-07

    IPC分类号: G01R2726

    摘要: Capacitive film thickness measurement devices and measurement systems used in machines or instruments. A capacitance measurement device and technique useful in determining lubricant film thickness on substrates such as magnetic thin-film rigid disks. Variations in lubricant thickness on the Angstrom scale or less may be measured quickly and nondestructively.

    摘要翻译: 用于机器或仪器的电容薄膜厚度测量装置和测量系统。 一种用于确定诸如磁性薄膜刚性盘的衬底上的润滑剂膜厚度的电容测量装置和技术。 润滑剂厚度的变化在埃刻度或更小可以快速和非破坏性地测量。

    Liquid dielectric capacitor for film thickness mapping, measurement methods using same
    4.
    发明授权
    Liquid dielectric capacitor for film thickness mapping, measurement methods using same 失效
    液体介质电容器用于膜厚度测绘,测量方法采用相同方式

    公开(公告)号:US06504386B1

    公开(公告)日:2003-01-07

    申请号:US09422376

    申请日:1999-10-21

    IPC分类号: G01R2726

    摘要: The present invention includes capacitive film thickness measurement devices and measurement systems used in machines or instruments. A capacitance measurement device and technique useful in determining lubricant film thickness on substrates such as magnetic thin-film rigid disks. Using the present invention, variations in lubricant thickness on the Angstrom scale or less may be measured quickly and nondestructively.

    摘要翻译: 本发明包括用于机器或仪器中的电容膜厚度测量装置和测量系统。 一种用于确定诸如磁性薄膜刚性盘的衬底上的润滑剂膜厚度的电容测量装置和技术。 使用本发明,可以快速且非破坏性地测量润滑剂厚度在埃刻度或更小的变化。

    Capacitance devices for film thickness mapping, measurement methods using same
    5.
    发明授权
    Capacitance devices for film thickness mapping, measurement methods using same 失效
    电容器用于膜厚测绘,测量方法采用相同的方法

    公开(公告)号:US06459280B1

    公开(公告)日:2002-10-01

    申请号:US09619831

    申请日:2000-07-20

    IPC分类号: G01R2726

    CPC分类号: H02J1/10 G11B2005/001

    摘要: The present invention includes capacitive film thickness measurement devices and measurement systems. The invention also includes machines or instruments using those aspects of the invention. The present invention additionally includes methods and procedures using those devices of the present invention. The present invention discloses a capacitance measurement device and technique useful in determining lubricant film thickness on substrates such as magnetic thin-film rigid disks. Also disclosed is a device and technique for determining film thickness by suspending the film in a liquid dielectric. Using the present invention, variations in lubricant thickness on the Angstrom scale or less may be measured quickly and nondestructively.

    摘要翻译: 本发明包括电容膜厚度测量装置和测量系统。 本发明还包括使用本发明的这些方面的机器或仪器。 本发明另外包括使用本发明的那些装置的方法和程序。 本发明公开了一种用于确定诸如磁性薄膜刚性盘的衬底上的润滑剂膜厚度的电容测量装置和技术。 还公开了通过将膜悬浮在液体电介质中来确定膜厚度的装置和技术。 使用本发明,可以快速且非破坏性地测量润滑剂厚度在埃刻度或更小的变化。

    Method and apparatus for cleaning head with over-damped harmonic oscillation
    6.
    发明授权
    Method and apparatus for cleaning head with over-damped harmonic oscillation 有权
    清洗具有过阻尼谐波振荡的头的方法和装置

    公开(公告)号:US07016150B2

    公开(公告)日:2006-03-21

    申请号:US10692641

    申请日:2003-10-24

    IPC分类号: G11B5/41

    CPC分类号: G11B5/6005 G11B5/41 G11B5/54

    摘要: An apparatus has an information storage medium with an information storage surface, and structure operable to effect relative movement of the head and surface within a first zone while maintaining the head adjacent the surface and while using the head to effect at least one of reading information from and writing information to the surface. A head cleaning section includes a cleaning part engageable with the head when the head is in a second zone where the head is spaced from the surface, the structure being operable to effect relative movement of the engaged head and cleaning part in a manner which includes a component of movement that is representative of an applied force subject to a damping influence.

    摘要翻译: 一种装置具有信息存储介质,其具有信息存储表面,并且结构可操作以在第一区域内实现头部和表面的相对移动,同时保持头部邻近表面,并且在使用头部来实现读取信息中的至少一个时 并将信息写入表面。 头部清洁部分包括当头部处于头部与表面间隔开的第二区域时可与头部接合的清洁部件,该结构可操作以以包括一个或多个的方式实现被接合头部和清洁部件的相对运动 代表受到阻尼影响的施加力的运动分量。