Scanning force microscope having aligning and adjusting means
    91.
    发明授权
    Scanning force microscope having aligning and adjusting means 失效
    具有对准和调节装置的扫描力显微镜

    公开(公告)号:US5157251A

    公开(公告)日:1992-10-20

    申请号:US668886

    申请日:1991-03-13

    摘要: A scanning force microscope having a sensor head and a base wherein a moveable sample holder is housed in the base and is positioned relative to a probe housed in the sensor head, such sample being monitored by an optical deflection detection system. The detection system is configured to provide direct visual observation of the probe with respect to the sample. The mirror of the detection system is mounted in a cut away portion of a sphere and defines the axis of rotation of a kinematic mount, such providing ease of fine adjustment of the detection system. The sensor head is in communication with the base by a stage kinematic mount, such providing ease of position adjustment of the sensor head with respect to the base.

    摘要翻译: 一种具有传感器头和基座的扫描力显微镜,其中可移动的样本保持器容纳在基座中并且相对于容纳在传感器头中的探针定位,这样的样本由光学偏转检测系统监视。 检测系统被配置为提供相对于样品的探针的直接目视观察。 检测系统的镜子安装在球体的切除部分中并且限定运动学座架的旋转轴线,从而提供了检测系统的微调。 传感器头通过平台运动学支架与基座连通,从而提供传感头相对于底座的位置调节的便利性。

    Microfabricated cantilever stylus with integrated conical tip
    93.
    发明授权
    Microfabricated cantilever stylus with integrated conical tip 失效
    具有集成锥形尖端的微型悬臂式触控笔

    公开(公告)号:US4968585A

    公开(公告)日:1990-11-06

    申请号:US368580

    申请日:1989-06-20

    CPC分类号: G01Q60/38 B82Y35/00 G03F7/00

    摘要: A cantilever stylus with an integrally formed conical tip is provided for atomic force microscopy AFM. The method for forming a stylus includes forming a circular masking pattern on the surface of a silicon substrate and anisotropically etching the silicon to form a post under the masking pattern. The post is then isotropically etched to produce a conical silicon tip mold. In one embodiment of the invention the silicon substrate and the conical silicon tip mold are thermally oxidized to form a cantilever stylus having including a cantilever arm with a conical tip fixed to its free end. In another embodiment of the invention the silicon substrate and the conical silicon tip mold are coated with a thin film of a dielectric material to form a cantilever stylus with a conical tip. In this embodiment the backside of the stylus is coated with a conductive material and a strong electric field is applied to the tip to cause electromigration of the conductive material to the point of the tip.

    摘要翻译: 提供具有整体形成的锥形尖端的悬臂式触针用于原子力显微镜AFM。 用于形成触针的方法包括在硅衬底的表面上形成圆形掩模图案,并各向异性地蚀刻硅以在掩模图案下形成柱。 然后将该柱进行各向同性蚀刻以产生锥形硅尖端模具。 在本发明的一个实施例中,硅衬底和圆锥形硅尖端模具被热氧化以形成悬臂式触针,其包括具有固定到其自由端的锥形尖端的悬臂。 在本发明的另一个实施例中,硅衬底和圆锥形硅尖端模具用电介质材料的薄膜涂覆以形成具有锥形尖端的悬臂式触笔。 在该实施例中,触针的背面涂覆有导电材料,并且将强电场施加到尖端,以使导电材料的电迁移到尖端的点。

    Patterned magnetic recording disk for multi-track recording with compensation for head skew
    94.
    发明授权
    Patterned magnetic recording disk for multi-track recording with compensation for head skew 有权
    用于多轨记录的图案化磁记录盘,用于头偏移补偿

    公开(公告)号:US08593751B2

    公开(公告)日:2013-11-26

    申请号:US13308189

    申请日:2011-11-30

    IPC分类号: G11B5/02

    摘要: The invention is a patterned-media disks for multi-track recording that are fabricated by nanoimprinting from a master template and that have data islands arranged in a pattern to compensate for head skew. The islands are arranged along lines canted relative to a disk radial line by an acute angle, as required for multi-track recording. However, this angle is not the same for all bands, but varies from band to band to compensate for head skew. The angle the lines in a band are canted is reduced by the amount of head skew. There are a plurality of bands between the disk inside-diameter (ID) and mid-diameter (MD) where the angle is in one direction from a radial line and a plurality of bands between the disk MD and outside-diameter (OD) where the angle is in the opposite direction from a radial line.

    摘要翻译: 本发明是用于多轨记录的图形媒体盘,其通过从主模板的纳米压印制造并且具有以图案布置以补偿头偏移的数据岛。 这些岛沿着多轨记录所需的沿着相对于盘径向线倾斜锐角的线排列成锐角。 然而,对于所有频带,该角度是不相同的,但是随频带变化以补偿磁头偏移。 带中的线的角度倾斜减小了头倾斜的量。 在圆盘内径(ID)和中直径(MD)之间存在从径向线在一个方向上的多个带和盘MD和外径(OD)之间的多个带,其中 该角度处于与径向线相反的方向。

    MAGNETIC DATA RECORDING SYSTEM WITH IMPROVED SERVO CAPABILITY FOR BIT PATTERNED RECORDING
    95.
    发明申请
    MAGNETIC DATA RECORDING SYSTEM WITH IMPROVED SERVO CAPABILITY FOR BIT PATTERNED RECORDING 有权
    具有改进的服务器能力的磁数据记录系统用于位图记录

    公开(公告)号:US20130163111A1

    公开(公告)日:2013-06-27

    申请号:US13333972

    申请日:2011-12-21

    IPC分类号: G11B21/02 G11B5/60

    摘要: A magnetic data recording system wherein the wherein adjacent track interference during writing is avoided by modulating the size of a write bubble on the magnetic media in response to a position error signal. If the position error signal indicates that the magnetic head is off-track, circuitry within the magnetic data recording system adjusts the size of the write bubble temporarily to prevent the write bubble from encroaching on a neighboring data track. This adjustment of the write bubble can be accomplished by adjusting power to the write head. Adjustment of the write bubble can also be achieved by adjusting power to a magnetic oscillator in a microwave assisted magnetic recording system (MAMR) or adjusting power to a heating element in a thermally assisted magnetic recording system.

    摘要翻译: 一种磁数据记录系统,其中通过响应于位置误差信号调制磁介质上的写入气泡的尺寸来避免写入期间的相邻磁道干扰。 如果位置误差信号表示磁头偏离磁道,则磁数据记录系统内的电路暂时调整写入气泡的大小,以防止写入气泡侵入相邻的数据轨道。 写入气泡的这种调整可以通过调整写入头的功率来实现。 写入气泡的调整也可以通过调节微波辅助磁记录系统(MAMR)中的磁性振荡器的功率或者调整热辅助磁记录系统中的加热元件的功率来实现。

    WRITE HEAD DESIGNED FOR ADJUSTING RELATIVE WRITE PHASE BETWEEN SUBTRACKS OF A PATTERNED MEDIA HYPERTRACK
    96.
    发明申请
    WRITE HEAD DESIGNED FOR ADJUSTING RELATIVE WRITE PHASE BETWEEN SUBTRACKS OF A PATTERNED MEDIA HYPERTRACK 有权
    用于调整图形化介质的相对写入相位的写入头

    公开(公告)号:US20130148228A1

    公开(公告)日:2013-06-13

    申请号:US13314029

    申请日:2011-12-07

    摘要: A magnetic recording system configured for recording to a bit patterned media using both hypertrack recording and shingled recording. The magnetic recording system includes a write pole with a notched trailing edge that results in a write bubble with a trailing edge that has two outer convex lobes separated by a centrally disposed concave region. By locating one of the lobes over first and second data tracks of a hypertrack, a proper alignment of the relative phase of the two tracks can be maintained. Further adjustment to the alignment can be achieved by adjusting the radial location of the write head.

    摘要翻译: 磁记录系统,被配置为使用高跟踪记录和带状记录来记录到位图案化介质。 磁记录系统包括具有凹口后缘的写极,其导致具有后缘的写气泡,后缘具有由中心设置的凹区分开的两个外凸起凸起。 通过将一个波瓣定位在超曲线的第一和第二数据轨道上,可以保持两个轨道的相对相位的适当对准。 通过调整写入头的径向位置可以进一步调整对准。

    PATTERNED MAGNETIC RECORDING DISK FOR MULTI-TRACK RECORDING WITH COMPENSATION FOR HEAD SKEW, AND MASTER TEMPLATE FOR NANOIMPRINTING THE DISK
    97.
    发明申请
    PATTERNED MAGNETIC RECORDING DISK FOR MULTI-TRACK RECORDING WITH COMPENSATION FOR HEAD SKEW, AND MASTER TEMPLATE FOR NANOIMPRINTING THE DISK 有权
    用于多轨记录的图形磁记录盘,用于对头架进行补偿,以及用于纳米片的主模板

    公开(公告)号:US20130135768A1

    公开(公告)日:2013-05-30

    申请号:US13308189

    申请日:2011-11-30

    IPC分类号: G11B5/82 B29C59/02 G11B5/55

    摘要: The invention is a patterned-media disks for multi-track recording that are fabricated by nanoimprinting from a master template and that have data islands arranged in a pattern to compensate for head skew. The islands are arranged along lines canted relative to a disk radial line by an acute angle, as required for multi-track recording. However, this angle is not the same for all bands, but varies from band to band to compensate for head skew. The angle the lines in a band are canted is reduced by the amount of head skew. There are a plurality of bands between the disk inside-diameter (ID) and mid-diameter (MD) where the angle is in one direction from a radial line and a plurality of bands between the disk MD and outside-diameter (OD) where the angle is in the opposite direction from a radial line.

    摘要翻译: 本发明是用于多轨记录的图形媒体盘,其通过从主模板的纳米压印制造并且具有以图案布置以补偿头偏移的数据岛。 这些岛沿着多轨记录所需的沿着相对于盘径向线倾斜锐角的线排列成锐角。 然而,对于所有频带,该角度是不相同的,但是随频带变化以补偿磁头偏移。 带中的线的角度倾斜减小了头倾斜的量。 在圆盘内径(ID)和中直径(MD)之间存在从径向线在一个方向上的多个带和盘MD和外径(OD)之间的多个带,其中 该角度处于与径向线相反的方向。

    SHINGLED RECORDING SYSTEMS USING MULTIPLE PASS WRITE, SINGLE PASS READ ARCHITECTURE
    98.
    发明申请
    SHINGLED RECORDING SYSTEMS USING MULTIPLE PASS WRITE, SINGLE PASS READ ARCHITECTURE 有权
    使用多个通用写入的单声道记录系统,单通道阅读架构

    公开(公告)号:US20130083416A1

    公开(公告)日:2013-04-04

    申请号:US13251031

    申请日:2011-09-30

    IPC分类号: G11B5/09

    CPC分类号: G11B5/012 G11B5/746

    摘要: In one embodiment, a magnetic data storage system includes a bit patterned magnetic medium, wherein centers of bits in adjacent data tracks do not lie on a common line in a cross-track direction, a magnetic head having a writer element having a width greater than a width of a data track in a track width direction adapted for writing data successively to at least two adjacent data tracks of the magnetic medium, and a reader element having a width larger than the width of a data track in the track width direction adapted for reading data concurrently from the at least two adjacent data tracks of the magnetic medium in a single pass, a drive mechanism for passing the magnetic medium over the magnetic head, and a controller electrically coupled to the magnetic head for controlling operation of the magnetic head.

    摘要翻译: 在一个实施例中,磁数据存储系统包括位图形磁介质,其中相邻数据磁道中的位中心不位于交叉磁道方向上的公共线上,磁头具有写入器元件,宽度大于 适于将数据连续地写入磁介质的至少两个相邻数据轨道的轨道宽度方向上的数据轨道的宽度,以及宽度大于轨道宽度方向上的数据轨道的宽度的读取器元件, 在单次通过中从磁介质的至少两个相邻数据轨道同时读取数据,用于使磁介质通过磁头的驱动机构,以及电耦合到磁头的控制器,用于控制磁头的操作。

    Patterned magnetic recording disk with patterned servo sectors having chevron servo patterns
    99.
    发明授权
    Patterned magnetic recording disk with patterned servo sectors having chevron servo patterns 有权
    带图案的带有人字纹伺服图案的伺服扇区的磁记录盘

    公开(公告)号:US08059350B2

    公开(公告)日:2011-11-15

    申请号:US12604333

    申请日:2009-10-22

    IPC分类号: G11B5/09

    CPC分类号: G11B5/855

    摘要: A patterned-media perpendicular magnetic recording disk has patterned servo regions and is nanoimprinted from a master mold made using directed self-assembly of block copolymers. The disk has patterned concentric circular data tracks of discrete data islands, with the tracks having a track pitch in the radial or cross-track direction. The disk also has patterned servo sectors extending generally radially across the patterned data tracks. The servo pattern is a chevron pattern of slanted or non-radial stripes that have a stripe pitch in the cross-stripe direction substantially equal to the track pitch. As a result of the method of making the master mold, the nanoimprinted disk has a chevron servo pattern with non-radial stripes that are magnetized segments of radial lines separated by nonmagnetic spaces.

    摘要翻译: 图形介质垂直磁记录盘具有图案化的伺服区域,并且由使用嵌段共聚物的定向自组装制成的母模进行纳米压印。 磁盘具有离散数据岛的图案化的同心圆形数据轨道,轨道具有径向或交叉轨道方向的轨道间距。 磁盘还具有沿图案化数据磁道大致径向延伸的图案化伺服扇区。 伺服图案是斜横条纹或非径向条纹的人字形图案,其在横条方向上具有基本上等于轨道间距的条纹间距。 作为制造母模的方法,纳米压印盘具有具有非径向条纹的人字形伺服图案,其是由非磁性空间分开的径向线的磁化段。

    PERPENDICULAR MAGNETIC RECORDING DISK WITH ORDERED NUCLEATION LAYER AND METHOD FOR MAKING THE DISK
    100.
    发明申请
    PERPENDICULAR MAGNETIC RECORDING DISK WITH ORDERED NUCLEATION LAYER AND METHOD FOR MAKING THE DISK 有权
    具有有序核心层的全磁性记录磁盘和制造磁盘的方法

    公开(公告)号:US20110143169A1

    公开(公告)日:2011-06-16

    申请号:US12639975

    申请日:2009-12-16

    IPC分类号: G11B5/706 C23C14/34

    摘要: A continuous-media perpendicular magnetic recording disk with an oxide-containing granular Co alloy recording layer (RL) having minimal grain size dispersion has an ordered nucleation layer (ONL) formed below RL. The ONL has ordered nucleation sites arranged in a generally repetitive pattern. The nucleation sites are generally surrounded by non-nucleation regions of a different material than the nucleation sites. The Co-alloy grains of the subsequently deposited RL grow on the nucleation sites and the oxide of the RL become generally segregated on the non-nucleation regions. The ordered nucleation sites may be formed of a Ru-containing material and the non-nucleation regions may be formed of an oxide. The ONL is formed by nanoimprint lithography, preferably by a master mold fabricated with a method using self-assembling block copolymers for creating periodic nanometer scale features.

    摘要翻译: 具有最小晶粒尺寸分散体的具有含氧化物的颗粒状钴合金记录层(RL)的连续介质垂直磁记录盘具有形成在RL以下的有序成核层(ONL)。 ONL已经订购了以一般重复模式排列的成核位点。 成核位点通常被与成核位点不同的材料的非成核区包围。 随后沉积的RL的Co合金晶粒生长在成核位点,并且RL的氧化物通常在非成核区域上分离。 有序的成核位点可以由含Ru的材料形成,并且非成核区域可以由氧化物形成。 ONL由纳米压印光刻形成,优选通过使用自组装嵌段共聚物制备周期性纳米尺度特征的方法制造的母模。