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31.发明申请公开(公告)号：US20090162704A1
公开(公告)日：2009-06-25
申请号：US12400224
申请日：2009-03-09
摘要： According to one embodiment, a method of manufacturing a magnetic recording medium includes forming protruded magnetic patterns on a substrate, depositing a nonmagnetic material in recesses between the magnetic patterns and on the magnetic patterns, and etching back the nonmagnetic material using an oxygen-containing etching gas while reforming a surface of the nonmagnetic material.
摘要翻译： 根据一个实施例，一种制造磁记录介质的方法包括在基片上形成突出的磁图案，在非磁性材料之间的磁性图案之间的凹槽中和非磁性材料上沉积非磁性材料，并使用含氧蚀刻 气体同时重整非磁性材料的表面。
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32.发明申请MAGNETIC RECORDING MEDIUM, METHOD OF MANUFACTURING THE SAME, AND MAGNETIC RECORDING APPARATUS 审中-公开磁记录介质，其制造方法和磁记录装置公开(公告)号：US20090161257A1
公开(公告)日：2009-06-25
申请号：US12400341
申请日：2009-03-09
申请人： Akiko Yuzawa , Masatoshi Sakurai , Yoshiyuki Kamata , Satoshi Shirotori , Kaori Kimura , Tsuyoshi Onitsuka
发明人： Akiko Yuzawa , Masatoshi Sakurai , Yoshiyuki Kamata , Satoshi Shirotori , Kaori Kimura , Tsuyoshi Onitsuka
摘要： According to one embodiment, a magnetic recording medium includes protruded magnetic patterns formed on a substrate, and a non-magnetic material filled in recesses between the magnetic patterns and made of a multi-element amorphous alloy containing Ni or Cu, and two or more metals selected from the group consisting of Ta, Nb, Ti, Zr, Hf, Cr, Mo and Ag.
摘要翻译： 根据一个实施例，磁记录介质包括形成在基板上的突出的磁图案和填充在磁图案之间的凹部中的非磁性材料，并且由含有Ni或Cu的多元非晶合金和两种或更多种金属制成 选自Ta，Nb，Ti，Zr，Hf，Cr，Mo和Ag组成的组。
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33.发明申请公开(公告)号：US20090135519A1
公开(公告)日：2009-05-28
申请号：US12292564
申请日：2008-11-20
摘要： A magnetic recording medium includes a disk substrate, and recording cells arrayed on the disk substrate in a track direction, the recording cells includes a ferromagnetic pattern and a magnetic pattern formed on one of two sidewalls of the ferromagnetic pattern in the track direction and having a lower crystalline magnetic anisotropy constant Ku than that of the ferromagnetic pattern.
摘要翻译： 磁记录介质包括磁盘基板和磁道基板上沿轨道方向排列的记录单元，记录单元包括铁磁图案和形成在轨道方向的铁磁图案的两个侧壁中的一个侧壁上的磁性图案，并且具有 比铁磁性图案低的结晶磁各向异性常数Ku。
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公开(公告)号：US20090059397A1
公开(公告)日：2009-03-05
申请号：US12219568
申请日：2008-07-24
申请人： Ei Igarashi , Hibiki Yoshikawa , Yoshiyuki Kamata , Keisuke Ishii
发明人： Ei Igarashi , Hibiki Yoshikawa , Yoshiyuki Kamata , Keisuke Ishii
IPC分类号： G02B7/02
CPC分类号： G03B17/02 , G03B17/14 , G03B17/563 , G03B17/565 , H04N5/2251 , H04N5/2252
摘要： A lens barrel that configures an imaging apparatus by being detachably attached to an imaging apparatus main body includes a lens barrel in which an imaging lens is formed and a connecting section to the imaging apparatus main body is formed on one end side in an optical axis direction of the imaging lens and a grip section provided on a side surface of the lens barrel and gripped by a camera operator during imaging. The grip section projects from the side surface of the lens barrel further to a side surface of the apparatus main body than an end face on the connecting section side.
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公开(公告)号：US20080241595A1
公开(公告)日：2008-10-02
申请号：US12076949
申请日：2008-03-25
CPC分类号： G11B5/855 , G11B5/667 , G11B5/7325
摘要： A magnetic recording medium includes a soft magnetic underlayer formed on a substrate, magnetic patterns made of a ferromagnetic material and provided separately on the soft magnetic underlayer, and a nonmagnetic layer including two sublayers or more of a same material and formed on the soft magnetic underlayer between the magnetic patterns.
摘要翻译： 磁记录介质包括形成在基板上的软磁性底层，由铁磁材料制成的磁性图案，分别设置在软磁性底层上，以及包含两层或更多层相同材料的非磁性层，形成在软磁性底层 在磁性图案之间。
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公开(公告)号：US20080213420A1
公开(公告)日：2008-09-04
申请号：US12068118
申请日：2008-02-01
申请人： Shinobu Sugimura , Yoshiyuki Kamata , Seiji Morita
发明人： Shinobu Sugimura , Yoshiyuki Kamata , Seiji Morita
摘要： A stamper includes a stamper body including a nickel having a patterned surface by artificial drawing method, and a surface layer of a nickel-vanadium alloy having a vanadium content of less than 3 atomic percent formed on the patterned surface.
摘要翻译： 模具包括具有通过人造拉伸方法具有图案化表面的镍的压模体和在图案化表面上形成的钒含量小于3原子％的镍 - 钒合金的表面层。
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公开(公告)号：US20080014337A1
公开(公告)日：2008-01-17
申请号：US11822250
申请日：2007-07-03
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。
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公开(公告)号：US07319568B2
公开(公告)日：2008-01-15
申请号：US11182065
申请日：2005-07-15
IPC分类号： G11B5/09
CPC分类号： G11B5/74 , B82Y10/00 , G11B5/59688 , G11B5/743 , G11B5/82 , G11B5/855 , G11B5/865 , G11B2005/0029
摘要： A magnetic recording media has a magnetic layer formed on a substrate and includes data regions including a magnetic pattern constituting a recoding track and servo regions including magnetic patterns used as address bits, the data regions and the servo regions being contained in a plane of the magnetic layer. In a case where two magnetic patterns used as address bits on the servo regions corresponding to two adjacent recording tracks are arranged in such a manner that one corner of one of the magnetic patterns is closest to one corner of the other, the corners of the two magnetic patterns are substantially joined together.
摘要翻译： 磁记录介质具有形成在基板上的磁性层，并且包括包括构成记录轨迹的磁图案和包括用作地址位的磁图案的伺服区域的数据区域，数据区域和伺服区域被包含在磁性平面中 层。 在与两个相邻的记录磁道对应的伺服区域上用作地址位的两个磁图形被布置成使得一个磁性图案的一个角最靠近另一个的角部的情况下， 磁性图案基本上连接在一起。
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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
CPC分类号： G11B5/59655 , B82Y10/00 , G11B5/743 , G11B5/855
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。
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40.发明申请Substrate for magnetic recording medium, magnetic recording medium, and magnetic recording apparatus 有权用于磁记录介质的基板，磁记录介质和磁记录装置公开(公告)号：US20070053107A1
公开(公告)日：2007-03-08
申请号：US11397892
申请日：2006-04-05
申请人： Kaori Kimura , Masatoshi Sakurai , Akira Kikitsu , Yoshiyuki Kamata , Satoshi Shirotori , Hiroyuki Hieda
发明人： Kaori Kimura , Masatoshi Sakurai , Akira Kikitsu , Yoshiyuki Kamata , Satoshi Shirotori , Hiroyuki Hieda
IPC分类号： G11B5/82
摘要： It is possible to improve the recording and reproducing S/N ratio, the reproduction signal intensity, and the degree of high density recording. There are provided a plurality of recording tracks formed on a substrate, each recording track being formed of a magnetic material, and non-recording sections formed on the substrate, each non-recording section separating adjacent recording tracks, each recording track including a plurality of recording sections and connecting sections for connecting the recording sections adjacent thereto in a track longitudinal direction, and each connecting section having a cross-sectional area in a track width direction that is smaller than a cross-sectional area in a track width direction of adjacent recording sections.
摘要翻译： 可以改善记录和再现S / N比，再现信号强度和高密度记录程度。 提供了形成在基板上的多个记录轨道，每个记录磁道由磁性材料形成，而非记录部分形成在基板上，每个非记录部分分隔相邻的记录磁道，每个记录磁道包括多个 记录部分和连接部分，用于在轨道纵向方向上连接与其相邻的记录部分，并且每个连接部分在轨道宽度方向上的横截面积小于相邻记录的轨道宽度方向上的横截面积 部分。
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