METHOD OF MANUFACTURING MAGNETIC RECORDING MEDIUM
    81.
    发明申请
    METHOD OF MANUFACTURING MAGNETIC RECORDING MEDIUM 审中-公开
    制造磁记录介质的方法

    公开(公告)号:US20090166323A1

    公开(公告)日:2009-07-02

    申请号:US12400288

    申请日:2009-03-09

    IPC分类号: B44C1/22

    CPC分类号: G11B5/855 G11B5/72 G11B5/82

    摘要: According to one embodiment, a method of manufacturing a magnetic recording medium includes depositing a magnetic recording layer and a sacrifice layer on a substrate, patterning the sacrifice layer and magnetic recording layer to form protruded magnetic patterns and sacrifice patterns, depositing a nonmagnetic material in recesses between the magnetic patterns and sacrifice patterns and on the sacrifice patterns, and etching back the nonmagnetic material.

    摘要翻译: 根据一个实施例,制造磁记录介质的方法包括在基片上沉积磁记录层和牺牲层,图案化牺牲层和磁记录层以形成突出的磁图并牺牲图案,将非磁性材料沉积在凹陷中 在磁图案和牺牲图案之间以及牺牲图案上,并且蚀刻非磁性材料。

    Magnetic recording media
    84.
    发明申请
    Magnetic recording media 审中-公开
    磁记录媒体

    公开(公告)号:US20090042112A1

    公开(公告)日:2009-02-12

    申请号:US12285401

    申请日:2008-10-03

    IPC分类号: G03F1/00

    摘要: A magnetic recording media has a substrate and a magnetic recording layer containing ferromagnatic patterns on the substrate, the magnetic recording layer including a data zone to constitute a recording track and a servo zone to constitute a preamble region, an address region and a burst region, in which the address region and the burst region are separated by a part of the recording track.

    摘要翻译: 磁记录介质具有衬底和在衬底上含有铁磁图案的磁记录层,磁记录层包括构成记录磁道的数据区和构成前导区的伺服区,地址区和突发区, 其中地址区域和突发区域被记录轨道的一部分分隔开。

    Magnetic recording media and magnetic recording and reproducing apparatus
    85.
    发明授权
    Magnetic recording media and magnetic recording and reproducing apparatus 失效
    磁记录介质和磁记录和再现装置

    公开(公告)号:US07345838B2

    公开(公告)日:2008-03-18

    申请号:US11197535

    申请日:2005-08-05

    IPC分类号: G11B5/09

    CPC分类号: G11B5/1278

    摘要: The present invention relates to a magnetic recording media including servo zones having magnetic or nonmagnetic patterns which are utilized as servo signals including burst marks of a burst section adapted to detect off-track deviation, and data zones, in which the burst marks of the burst section in each of the servo zones are formed of an isolated nonmagnetic material surrounded by a magnetic material.

    摘要翻译: 磁记录介质技术领域本发明涉及包括具有磁性或非磁性图案的伺服区域的磁记录介质,其被用作伺服信号,包括适于检测偏离偏离的突发段的突发标记,以及数据区,其中突发的突发标记 每个伺服区中的截面由被磁性材料包围的隔离的非磁性材料形成。

    SURVEYING APPARATUS
    86.
    发明申请
    SURVEYING APPARATUS 审中-公开
    调查装置

    公开(公告)号:US20080018880A1

    公开(公告)日:2008-01-24

    申请号:US11772369

    申请日:2007-07-02

    IPC分类号: G01C3/08

    CPC分类号: G01C15/002 G01C1/04

    摘要: A surveying apparatus is provided having a telescope, a digital camera, a display device, a measuring device, and a superimposing device. The telescope collimates the aiming point on a surveying object. The digital camera has an imaging optical system provided independently from the telescopic optical system of the telescope. The display device displays an image captured by the digital camera. The measuring device measures the distance between the telescope and a surveying point to be surveyed. The superimposing device displays a shot mark which roughly indicates the location of the surveying point in the image on the display device.

    摘要翻译: 提供了一种具有望远镜,数字照相机,显示装置,测量装置和叠加装置的测量装置。 望远镜将瞄准点对准测量对象。 数码相机具有独立于望远镜的伸缩光学系统提供的成像光学系统。 显示装置显示由数码相机拍摄的图像。 测量装置测量望远镜与要测量的测量点之间的距离。 重叠装置显示粗略地指示显示装置上的图像中测量点的位置的拍摄标记。

    Method for manufacturing magnetic recording media
    87.
    发明申请
    Method for manufacturing magnetic recording media 审中-公开
    制造磁记录介质的方法

    公开(公告)号:US20080014337A1

    公开(公告)日:2008-01-17

    申请号:US11822250

    申请日:2007-07-03

    IPC分类号: B05D5/12 B05D3/00 B05D3/12

    CPC分类号: G11B5/855 H01F41/34

    摘要: According to one embodiment, there is provided a method for manufacturing a magnetic recording media, including forming a magnetic film on a substrate and coating a resist on the magnetic film, imprinting a stamper on the resist to transfer patterns of recesses and protrusions to the resist, and removing the stamper and then performing ion milling to process the magnetic film with resist residues remained in recesses in the patterned resist to form magnetic patterns.

    摘要翻译: 根据一个实施例,提供了一种用于制造磁记录介质的方法,包括在基片上形成磁膜并在磁膜上涂覆抗蚀剂,在抗蚀剂上印刷压模以将凹凸图案转印到抗蚀剂上 ,并且移除压模,然后进行离子研磨以将抗蚀剂残留物保留在图案化的抗蚀剂中的凹陷中,以形成磁性图案。

    Magnetic disk apparatus
    88.
    发明申请
    Magnetic disk apparatus 有权
    磁盘装置

    公开(公告)号:US20080002269A1

    公开(公告)日:2008-01-03

    申请号:US11819639

    申请日:2007-06-28

    IPC分类号: G11B5/09

    摘要: According to one embodiment, there is provided a magnetic disk apparatus having a magnetic disk having magnetic dot lines each including magnetic dots arrayed at equal intervals in a down track direction, and a read/write head which uses a plurality of adjacent magnetic dot lines as one track and sequentially performs read and write on the magnetic dots included in the magnetic dot lines constituting the track, in which the magnetic dots included in each of the magnetic dot lines in each track of the magnetic disk are displaced in the down track direction from the magnetic dots included in the adjacent dot line in the track depending on a possible skew angle between the read/write head and the track so that the magnetic dots are sequentially accessed by the read/write head.

    摘要翻译: 根据一个实施例,提供了一种具有磁盘的磁盘装置,该磁盘具有磁点线,每个磁点线包括沿下行方向等间隔排列的磁点,以及使用多个相邻磁点线的读/写头作为 一个磁道,并顺序地对构成磁道的磁点线中包括的磁点进行读和写,其中包括在磁盘的每个磁迹中的每个磁点线中的磁点在下行轨道方向上移位, 根据读/写头和轨道之间的可能的倾斜角度,包括在轨道中的相邻点线中的磁点,使得磁点由读/写头顺序地访问。

    Magnetic recording medium and magnetic recording/reproducing device
    89.
    发明申请
    Magnetic recording medium and magnetic recording/reproducing device 审中-公开
    磁记录介质和磁记录/再现装置

    公开(公告)号:US20070242381A1

    公开(公告)日:2007-10-18

    申请号:US11723758

    申请日:2007-03-21

    IPC分类号: G11B5/09

    摘要: A magnetic recording medium includes: a data area where data is to be recorded; and a servo area where position signal for positioning a recording/reproducing head is recorded, the servo area being provided with an address section in which address information is recorded, wherein the address section has a magnetic pattern configured by columns of recording portions, the columns being arranged in a direction that intersects with a direction of recording tracks to be in parallel with one another, and by non-recording portions arranged between the columns.

    摘要翻译: 磁记录介质包括:要记录数据的数据区; 以及记录用于定位记录/再现头的位置信号的伺服区域,所述伺服区域设置有其中记录有地址信息的地址部分,其中所述地址部分具有由记录部分列构成的磁图案,所述列 沿着与记录轨道的方向相交的方向彼此平行布置,以及布置在列之间的非记录部分。

    Discrete track media and method of manufacturing the same
    90.
    发明申请
    Discrete track media and method of manufacturing the same 审中-公开
    离散轨道介质及其制造方法

    公开(公告)号:US20060222897A1

    公开(公告)日:2006-10-05

    申请号:US11371901

    申请日:2006-03-10

    IPC分类号: G11B5/64

    摘要: A discrete track media has a nonmagnetic substrate, and a magnetic recording layer provided on the nonmagnetic substrate and having a data region including a recording track and a servo region including a preamble zone, an address zone and a burst zone, the data region and the servo region include patterns of a ferromagnetic layer forming protrusions and a nonmagnetic material filled into recesses between the patterns of the ferromagnetic layer, in which a height of the nonmagnetic material filled into the recesses in the data region is lower than that in the burst zone.

    摘要翻译: 离散轨道介质具有非磁性衬底和设置在非磁性衬底上并且具有包括记录轨道和包括前导码区域,地址区域和突发区域的伺服区域的数据区域的磁记录层,该数据区域和 伺服区域包括形成凸起的铁磁层的图案和填充到铁磁层的图案之间的凹部中的非磁性材料,其中填充到数据区域中的凹部中的非磁性材料的高度低于爆破区域中的凹部的高度。