Method of manufacturing master disks for magnetic transferring, system of controlling content concentrations in electroforming bath, and magnetic recording medium
    1.
    发明申请
    Method of manufacturing master disks for magnetic transferring, system of controlling content concentrations in electroforming bath, and magnetic recording medium 审中-公开
    制造用于磁性转印的母盘的方法,控制电铸浴中的含量浓度的系统和磁记录介质

    公开(公告)号:US20060219560A1

    公开(公告)日:2006-10-05

    申请号:US11391234

    申请日:2006-03-29

    申请人: Seiji Kasahara

    发明人: Seiji Kasahara

    IPC分类号: C25D7/00 G11B3/70

    摘要: A method of manufacturing master disks for magnetic transferring, by which a metal disk of a prescribed thickness is formed by electroforming over an original disk on which a convexo-concave pattern matching transfer information is formed, a master substrate is fabricated from the metal disk peeled off the original disk, and a magnetic layer is formed over the convexo-concave pattern of the master substrate, the method comprising the steps of: monitoring either continuously or at prescribed intervals of time the content concentrations in an electroforming bath used for the electroforming, and carrying out bath adjustment to maintain the content concentrations in the electroforming bath within a prescribed range.

    摘要翻译: 一种制造用于磁转移的母盘的方法,通过电铸在其上形成有匹配转印信息的凸凹图案的原盘上形成规定厚度的金属盘,由剥离的金属盘制成母基板 离开原始盘,并且在母板的凸凹图案上形成磁性层,该方法包括以下步骤:连续地或以规定的时间间隔监测用于电铸的电铸浴中的含量浓度, 并进行洗浴调整以将电铸浴中的含量浓度保持在规定范围内。

    Master carrier for magnetic transfer
    2.
    发明申请
    Master carrier for magnetic transfer 失效
    磁传输主载波

    公开(公告)号:US20050018335A1

    公开(公告)日:2005-01-27

    申请号:US10897162

    申请日:2004-07-23

    IPC分类号: G11B5/73 G11B5/82 G11B5/86

    CPC分类号: G11B5/865 G11B5/82

    摘要: The master carrier for magnetic transfer of the invention comprises a support and a magnetic layer formed on the surface of the support, wherein an uneven transfer pattern that corresponds to the information to be transferred to a magnetic recording medium is formed in the surface of the magnetic layer, and a relief is formed in the site where the transfer pattern is not formed.

    摘要翻译: 本发明的磁转移主载体包括支撑体和形成在支撑体表面上的磁性层,其中在磁性表面上形成对应于要转移到磁记录介质的信息的不均匀的转移图案 并且在没有形成转印图案的部位形成浮雕。

    Magnetic transfer master disk, its manufacturing method and magnetic transfer method
    3.
    发明申请
    Magnetic transfer master disk, its manufacturing method and magnetic transfer method 失效
    磁传输主盘,其制造方法和磁转移方式

    公开(公告)号:US20060177699A1

    公开(公告)日:2006-08-10

    申请号:US11347326

    申请日:2006-02-06

    IPC分类号: G11B5/64 G11B5/86

    CPC分类号: G11B5/865 G11B5/82 G11B5/855

    摘要: The present invention provides a magnetic transfer master disk comprising: a master substrate formed by a metal plate, on a surface of which a protruding and recessed pattern corresponding to transfer information is transferred by electroforming, the metal plate being composed of two or more electroforming layers that are different from each other in crystal orientation; and a magnetic layer formed on the protruding and recessed pattern of the master substrate in order to eliminate warpage and distortion of the master disk even if the close contact pressure is increased during transferring magnetic information such as format information to a magnetic disk used in a hard disk device and the like.

    摘要翻译: 本发明提供一种磁转移母盘,包括:由金属板形成的母基板,其表面上通过电铸转印对应于转印信息的突出和凹陷图案,所述金属板由两个或更多个电铸层 在晶体取向上彼此不同; 以及形成在母板的突出和凹陷图案上的磁性层,以便消除主盘的翘曲和变形,即使在将诸如格式信息的磁信息转移到硬盘中使用的磁盘中时,即使接近压力增加 盘装置等。

    CERAMICS HEAT EXCHANGER
    4.
    发明申请
    CERAMICS HEAT EXCHANGER 有权
    陶瓷热交换器

    公开(公告)号:US20090056924A1

    公开(公告)日:2009-03-05

    申请号:US11914240

    申请日:2006-05-12

    IPC分类号: F28F3/08

    摘要: A ceramic heat exchanger includes a heat exchange section that heat-exchanges between two fluids A and B flowing opposite directions to each other. The heat exchange section includes ceramic blocks stacked one on top of another with a seal therebetween. The ceramic blocks have a plurality of parallel lines of flow channels, each line defined by the flow channels through which the same fluid flows, any two adjacent lines being defined by the flow channels through which the different fluids A and B flow respectively. Both ends in the stacking direction of the stack are bound to join and integrate the ceramic blocks with tightening means including end plates and a tie rod. A thermal expansion absorber is disposed on an external surface of the end plates for absorbing thermal expansion in the axial direction of the tie rod.

    摘要翻译: 陶瓷热交换器包括热交换部,其在彼此相反的方向流动的两个流体A和B之间进行热交换。 热交换部分包括彼此堆叠的陶瓷块,其间具有密封。 陶瓷块具有多个平行的流动通道线,每条线由相同流体流过的流动通道限定,任何两条相邻的线路由不同流体A和B流过的流动通道限定。 在堆叠的堆叠方向上的两端必须将陶瓷块与包括端板和拉杆的紧固装置结合并整合。 热膨胀吸收器设置在端板的外表面上,用于吸收拉杆的轴向热膨胀。

    PROCESS OF PRODUCING MASTER CARRIER FOR MAGNETIC TRANSFER
    5.
    发明申请
    PROCESS OF PRODUCING MASTER CARRIER FOR MAGNETIC TRANSFER 审中-公开
    生产用于磁性传输的主载体的方法

    公开(公告)号:US20080014456A1

    公开(公告)日:2008-01-17

    申请号:US11857174

    申请日:2007-09-18

    IPC分类号: G11B5/86

    摘要: A process for producing a master carrier contains steps of: forming a desired pattern on a support to form a resist pattern support; forming a first ferromagnetic thin film on the resist pattern support by a vacuum film forming method; forming a third ferromagnetic thick film on the first ferromagnetic thin film by an electroplating; and peeling the support from the resist pattern support provided with the first ferromagnetic thin film and the third ferromagnetic thick film.

    摘要翻译: 用于制造主载体的方法包括以下步骤:在载体上形成所需的图案以形成抗蚀剂图案载体; 通过真空成膜法在抗蚀剂图案载体上形成第一铁磁薄膜; 通过电镀在第一铁磁薄膜上形成第三铁磁厚膜; 以及从设置有第一铁磁性薄膜和第三铁磁性厚膜的抗蚀剂图案支持体剥离支撑体。

    Process of producing master carrier for magnetic transfer
    6.
    发明申请
    Process of producing master carrier for magnetic transfer 失效
    制造磁性转移主载体的工艺

    公开(公告)号:US20050042473A1

    公开(公告)日:2005-02-24

    申请号:US10916527

    申请日:2004-08-12

    摘要: A process for producing a master carrier contains steps of: forming a desired pattern on a support to form a resist pattern support; forming a first ferromagnetic thin film on the resist pattern support by a vacuum film forming method; forming a third ferromagnetic thick film on the first ferromagnetic thin film by an electroplating; and peeling the support from the resist pattern support provided with the first ferromagnetic thin film and the third ferromagnetic thick film.

    摘要翻译: 用于制造主载体的方法包括以下步骤:在载体上形成所需的图案以形成抗蚀剂图案载体; 通过真空成膜法在抗蚀剂图案载体上形成第一铁磁薄膜; 通过电镀在第一铁磁薄膜上形成第三铁磁厚膜; 以及从设置有第一铁磁性薄膜和第三铁磁性厚膜的抗蚀剂图案支持体剥离支撑体。

    Process of producing master carrier for magnetic transfer
    8.
    发明授权
    Process of producing master carrier for magnetic transfer 失效
    制造磁性转移主载体的工艺

    公开(公告)号:US07294251B2

    公开(公告)日:2007-11-13

    申请号:US10916527

    申请日:2004-08-12

    IPC分类号: C25D1/00

    摘要: A process for producing a master carrier contains steps of: forming a desired pattern on a support to form a resist pattern support; forming a first ferromagnetic thin film on the resist pattern support by a vacuum film forming method; forming a third ferromagnetic thick film on the first ferromagnetic thin film by an electroplating; and peeling the support from the resist pattern support provided with the first ferromagnetic thin film and the third ferromagnetic thick film.

    摘要翻译: 用于制造主载体的方法包括以下步骤:在载体上形成所需的图案以形成抗蚀剂图案载体; 通过真空成膜法在抗蚀剂图案载体上形成第一铁磁薄膜; 通过电镀在第一铁磁薄膜上形成第三铁磁厚膜; 以及从设置有第一铁磁性薄膜和第三铁磁性厚膜的抗蚀剂图案支持体剥离支撑体。

    Method for producing magnetic recording medium
    9.
    发明授权
    Method for producing magnetic recording medium 失效
    磁记录介质的制造方法

    公开(公告)号:US06207223B1

    公开(公告)日:2001-03-27

    申请号:US09357988

    申请日:1999-07-21

    IPC分类号: B05D136

    CPC分类号: G11B5/84 G11B5/848

    摘要: In a method for producing a multilayer magnetic recording medium having at least three coating layers on a side of a magnetic recording layer side, the at least three coating layers are formed on the magnetic layer side at least two times dividedly.

    摘要翻译: 在制造在磁记录层一侧具有至少三个涂层的多层磁记录介质的方法中,至少三层涂层在磁层一侧形成至少两次。