Method of manufacturing patterned ferroelectric media
    91.
    发明授权
    Method of manufacturing patterned ferroelectric media 失效
    图案化铁电介质的制造方法

    公开(公告)号:US07923262B2

    公开(公告)日:2011-04-12

    申请号:US11384326

    申请日:2006-03-21

    IPC分类号: H01L21/00

    摘要: A method of manufacturing patterned ferroelectric media, which includes forming an electrode on a substrate; forming features having a predetermined pattern on the electrode, the features including a precursor for forming a ferroelectric material; and reacting a source material with the precursor features to transform the precursor features into ferroelectric features. Also disclosed is a method which includes forming on a substrate an electrode having wells and precursor features formed in the wells of the electrode, the precursor features including a precursor for forming a ferroelectric material; and reacting a source material with the precursor features to transform the precursor features into ferroelectric features. The above first embodiment relates to non-embedded type media, and the above second embodiment relates to embedded type media.

    摘要翻译: 一种制造图案化铁电介质的方法,其包括在基底上形成电极; 在电极上形成具有预定图案的特征,所述特征包括用于形成铁电材料的前体; 并使源材料与前体特征反应以将前体特征转变成铁电特征。 还公开了一种方法,其包括在基板上形成具有形成在所述电极的阱中的阱和前体特征的电极,所述前体特征包括用于形成铁电材料的前体; 并使源材料与前体特征反应以将前体特征转变成铁电特征。 上述第一实施例涉及非嵌入式介质,并且上述第二实施例涉及嵌入式介质。

    Electric field sensor having vertical structure, fabrication method thereof, and storage unit using the same
    92.
    发明授权
    Electric field sensor having vertical structure, fabrication method thereof, and storage unit using the same 有权
    具有垂直结构的电场传感器,其制造方法和使用该电场传感器的存储单元

    公开(公告)号:US07885169B2

    公开(公告)日:2011-02-08

    申请号:US12138055

    申请日:2008-06-12

    IPC分类号: G11B7/00

    CPC分类号: G11B9/02 B82Y10/00 G11B9/1409

    摘要: An electric field sensor includes a substrate having a low resistive semiconductor layer doped with a high-density dopant as the top layer of the substrate, a high resistive semiconductor layer doped with a low-density dopant, the high resistive semiconductor layer located at a partial area on the low resistive semiconductor layer, and a conductive layer located on the high resistive semiconductor layer, wherein a change of an electric field is detected by a change of a current flowing through the low resistive semiconductor layer, the high resistive semiconductor layer, and the conductive layer.

    摘要翻译: 电场传感器包括具有掺杂有作为衬底的顶层的高密度掺杂剂的低电阻半导体层的衬底,掺杂有低密度掺杂剂的高电阻半导体层,位于部分 低电阻半导体层上的区域和位于高电阻半导体层上的导电层,其中通过流过低电阻半导体层,高电阻半导体层和电阻半导体层的电流的变化来检测电场的变化, 导电层。

    Method and apparatus for detecting probe position error in a data storage system and method and apparatus for tracking data
    93.
    发明授权
    Method and apparatus for detecting probe position error in a data storage system and method and apparatus for tracking data 失效
    用于检测数据存储系统中的探针位置误差的方法和装置以及用于跟踪数据的方法和装置

    公开(公告)号:US07693028B2

    公开(公告)日:2010-04-06

    申请号:US11143478

    申请日:2005-06-03

    IPC分类号: G11B7/00 G11B9/00

    CPC分类号: G11B9/1454 B82Y10/00

    摘要: An apparatus for detecting a probe position error includes a position error extracting unit extracting probe position errors from signals detected by a probe; a position error adding unit calculating the probe position errors in units of a predetermined time; and a signal processing unit storing a past probe position error calculated by the position error extracting unit and generating a probe position error by processing the past probe position error and a current probe position error. An apparatus for tracking data includes a scanner moving a data storage medium; a probe detecting the signals from a data storage medium; an error detector detecting probe position errors in a half-period of an error extracting signal by applying the error extracting signal used to extract the probe position errors to the signal detected by the probe; and a compensator compensating for the probe position errors detected by the error detector.

    摘要翻译: 用于检测探头位置误差的装置包括位置误差提取单元,从由探针检测的信号中提取探针位置误差; 位置误差添加单元,以预定时间为单位计算探测位置误差; 以及信号处理单元,存储由位置误差提取单元计算出的过去的探针位置误差,并通过处理过去的探针位置误差和当前探针位置误差来产生探针位置误差。 一种用于跟踪数据的装置包括扫描仪移动数据存储介质; 检测来自数据存储介质的信号的探针; 误差检测器通过将用于提取探针位置误差的误差提取信号应用于由探针检测的信号,检测误差提取信号的半周期中的探测器位置误差; 以及补偿器,用于补偿由误差检测器检测到的探头位置误差。

    BIT PATTERNED MEDIUM HAVING SUPER-TRACK, METHOD OF TRACKING TRACK OF BIT PATTERNED MEDIUM, HEAD APPROPRIATE FOR BIT PATTERNED MEDIUM, AND INFORMATION RECORDING/REPRODUCING APPARATUS INCLUDING BIT PATTERNED MEDIUM HEAD
    95.
    发明申请
    BIT PATTERNED MEDIUM HAVING SUPER-TRACK, METHOD OF TRACKING TRACK OF BIT PATTERNED MEDIUM, HEAD APPROPRIATE FOR BIT PATTERNED MEDIUM, AND INFORMATION RECORDING/REPRODUCING APPARATUS INCLUDING BIT PATTERNED MEDIUM HEAD 失效
    具有超级轨迹的位图形图案,跟踪图形轨迹的方法,适用于位图的中等尺寸的信息记录/再现装置,包括位图形图

    公开(公告)号:US20090103204A1

    公开(公告)日:2009-04-23

    申请号:US12111217

    申请日:2008-04-29

    IPC分类号: G11B5/596 G11B5/82 G11B5/127

    摘要: Provided are a bit patterned medium having a super-track, a method of tracking a track of the bit patterned medium, a head appropriate for the bit patterned medium, and an information recording/reproducing apparatus including the bit patterned medium and the head. The bit patterned medium includes a substrate, and a recording layer comprised of a plurality of bit cells which are formed on the substrate by being separated from each other, along a plurality of tracks. Each of the plurality of tracks includes a super-track comprised of a plurality of sub-tracks. Bit cells formed on a sub-track from among the plurality of sub-tracks in the super-track are disposed so as to deviate from bit cells formed on another sub-track from among the plurality of sub-tracks in the super-track. A track ID (identification) for recognizing the super-track, and a servo burst generating a position error signal when a head tracks the super-track, are arranged in an area of each of the plurality of tracks. Meanwhile, the head includes a writing head recording information in units of sub-tracks, and a reading sensor reproducing the information in units of super-tracks.

    摘要翻译: 提供了具有超轨迹的位图形介质,跟踪位图形介质的轨迹的方法,适用于位图形介质的头,以及包括位图形介质和头的信息记录/再现设备。 位图案化介质包括衬底,以及由多个位单元构成的记录层,它们通过沿着多个轨道彼此分离而形成在衬底上。 多个轨道中的每一个包括由多个子轨道组成的超轨道。 在超轨道中的多个子轨道中的子轨道上形成的比特单元被布置成偏离在超轨道中的多个子轨道中形成在另一个子轨道上的比特单元。 用于识别超轨道的轨道ID(识别)以及当磁头跟踪超轨迹时产生位置误差信号的伺服脉冲串被布置在多个磁道中的每一个的区域中。 同时,头包括以子轨为单位记录信息的写入头,以及以超轨为单位再现信息的读取传感器。

    METHOD AND APPARATUS FOR CALIBRATING POSITION OF IMAGE SENSOR, AND METHOD OF DETECTING POSITION OF IMAGE SENSOR
    97.
    发明申请
    METHOD AND APPARATUS FOR CALIBRATING POSITION OF IMAGE SENSOR, AND METHOD OF DETECTING POSITION OF IMAGE SENSOR 有权
    用于校准图像传感器位置的方法和装置,以及检测图像传感器位置的方法

    公开(公告)号:US20080109182A1

    公开(公告)日:2008-05-08

    申请号:US11828516

    申请日:2007-07-26

    IPC分类号: G01C25/00

    CPC分类号: H04N5/349

    摘要: A method and apparatus for calibrating a position of an image sensor, and a method of detecting the position of an image sensor are provided. The method of calibrating the position of an image sensor includes: obtaining first image information corresponding to a first position of the image sensor and obtaining second image information corresponding to a second position of the image sensor, calculating cross-correlation values between the obtained first image information and second image information; determining whether or not the calculated cross-correlation values are symmetrical; setting a driving power value of the image sensor for moving the image sensor the distance between the first position to the second position as a reference driving power value for moving the image sensor one-pixel distance, if it is determined that the cross-correlation values are not symmetrical; and calibrating the position of the image sensor by using the set driving power value.

    摘要翻译: 提供了用于校准图像传感器的位置的方法和装置以及检测图像传感器的位置的方法。 校准图像传感器的位置的方法包括:获得与图像传感器的第一位置相对应的第一图像信息,并获得与图像传感器的第二位置对应的第二图像信息,计算所获得的第一图像之间的互相关值 信息和第二图像信息; 确定所计算的互相关值是否对称; 设置图像传感器的驱动功率值,用于将图像传感器的距离移动到第一位置与第二位置之间,作为用于使图像传感器移动一像素距离的基准驱动功率值,如果确定互相关值 不对称 并使用设定的驱动功率值来校准图像传感器的位置。

    Ferroelectric information storage device and method of writing/reading information
    99.
    发明申请
    Ferroelectric information storage device and method of writing/reading information 失效
    铁电信息存储装置及信息读写方法

    公开(公告)号:US20070047290A1

    公开(公告)日:2007-03-01

    申请号:US11500890

    申请日:2006-08-09

    IPC分类号: G11C11/22

    摘要: An information storage device includes a ferroelectric layer having a first surface and a second surface opposite the first surface. A common electrode layer is formed on the first surface of the ferroelectric layer. At least two conductive track layers separated from each other are positioned on the second surface of the ferroelectric layer. A conductive roller that has two opposite ends supported by the conductive track layers is provided. The conductive roller is movable along a conductive track. A ferromagnetic layer creates a magnetic field on the conductive roller.

    摘要翻译: 信息存储装置包括具有第一表面和与第一表面相对的第二表面的铁电层。 在铁电层的第一表面上形成公共电极层。 彼此分离的至少两个导电轨迹层位于铁电层的第二表面上。 提供具有由导电轨道层支撑的两个相对端的导电辊。 导电辊可沿着导电轨迹移动。 铁磁层在导电辊上产生磁场。

    Probe position error detecting method and apparatus in probe-based data storage system

    公开(公告)号:US20060044958A1

    公开(公告)日:2006-03-02

    申请号:US11202242

    申请日:2005-08-12

    IPC分类号: G11B7/00

    摘要: A probe position error detecting method and apparatus in a probe-based data storage system are provided. The method includes preparing servo codes, which are Gray codes. The Gray codes have a Hamming distance of 1 and satisfy alternate conditions for Q (a natural number) and Q+1, the conditions being based on the numbers of “1” bits of codewords of the Gray codes. The method further includes detecting a probe position error from a signal read by a servo probe when the servo probe consecutively scans “1” bits of codewords of the servo codes when tracking. The apparatus includes: a plurality of servo probes; a tracking condition checker; a plurality of position error detectors that correspond to the plurality of servo probes, respectively; and an average position error calculator. Probe position errors are be detected with a stable noise characteristic using fewer probes.