会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • Magnetic pattern transfer method
    • 磁图转移法
    • US20050185311A1
    • 2005-08-25
    • US11113137
    • 2005-04-25
    • Yutaka NakamuraHitoshi KomoriyaHiroyuki SuzukiTakao HiraharaArata Ejiri
    • Yutaka NakamuraHitoshi KomoriyaHiroyuki SuzukiTakao HiraharaArata Ejiri
    • G11B5/82G11B5/86
    • G11B5/865G11B5/825G11B5/86
    • A magnetic pattern transfer method is disclosed. A magnetic pattern transfer master having a plurality of magnetic portions preformed with predetermined magnetic patterns is brought in proximity to a magnetic recording medium having a magnetic film to record the magnetic information, and a magnetic field is applied from an external source thereby to transfer the magnetic patterns to the magnetic recording medium. In order to improve the closeness between the magnetic film of the magnetic recording medium and the magnetic portions of the magnetic pattern transfer master, the magnetic patterns are transferred to the magnetic film of the magnetic recording medium during the process of fabricating the magnetic recording medium. Also, using a magnetic pattern transfer master with the width of each pattern groove of the magnetic patterns smaller than the width of a corresponding pattern protrusion, the relative position of the magnetic pattern transfer master is displaced, while at the same time transferring the magnetic patterns to the magnetic film of the magnetic recording medium a plurality of times.
    • 公开了磁图案转印方法。 将具有预定磁性图案预先形成的多个磁性部分的磁性图案转印母版带到具有磁性薄膜的磁记录介质附近以记录磁信息,并且从外部源施加磁场,从而转移磁 图案到磁记录介质。 为了提高磁记录介质的磁性膜与磁性图案转印母版的磁性部分之间的接近度,在制造磁记录介质的过程中将磁图案转印到磁记录介质的磁膜上。 此外,使用具有小于相应图案突起的宽度的磁图案的每个图案槽的宽度的磁性图案转印母版,磁图案转印母版的相对位置被移位,同时转印磁图案 磁记录介质的磁性膜多次。
    • 2. 发明授权
    • Magnetic pattern transfer method
    • 磁图转移法
    • US07362524B2
    • 2008-04-22
    • US11113137
    • 2005-04-25
    • Yutaka NakamuraHitoshi KomoriyaHiroyuki SuzukiTakao HiraharaArata Ejiri
    • Yutaka NakamuraHitoshi KomoriyaHiroyuki SuzukiTakao HiraharaArata Ejiri
    • G11B5/86
    • G11B5/865G11B5/825G11B5/86
    • A magnetic pattern transfer method is disclosed. A magnetic pattern transfer master having a plurality of magnetic portions preformed with predetermined magnetic patterns is brought in proximity to a magnetic recording medium having a magnetic film to record the magnetic information, and a magnetic field is applied from an external source thereby to transfer the magnetic patterns to the magnetic recording medium. In order to improve the closeness between the magnetic film of the magnetic recording medium and the magnetic portions of the magnetic pattern transfer master, the magnetic patterns are transferred to the magnetic film of the magnetic recording medium during the process of fabricating the magnetic recording medium. Also, using a magnetic pattern transfer master with the width of each pattern groove of the magnetic patterns smaller than the width of a corresponding pattern protrusion, the relative position of the magnetic pattern transfer master is displaced, while at the same time transferring the magnetic patterns to the magnetic film of the magnetic recording medium a plurality of times.
    • 公开了磁图案转印方法。 将具有预定磁性图案预先形成的多个磁性部分的磁性图案转印母版带到具有磁性薄膜的磁记录介质附近以记录磁信息,并且从外部源施加磁场,从而转移磁 图案到磁记录介质。 为了提高磁记录介质的磁性膜与磁性图案转印母版的磁性部分之间的接近度,在制造磁记录介质的过程中将磁图案转印到磁记录介质的磁膜上。 此外,使用具有小于相应图案突起的宽度的磁图案的每个图案槽的宽度的磁性图案转印母版,磁图案转印母版的相对位置被移位,同时转印磁图案 磁记录介质的磁性膜多次。
    • 3. 发明申请
    • Method of detecting position of head for recording medium
    • 检测记录介质头部位置的方法
    • US20060187570A1
    • 2006-08-24
    • US11141686
    • 2005-05-31
    • Takahiro ImamuraArata EjiriYutaka NakamuraKen-ichi Itoh
    • Takahiro ImamuraArata EjiriYutaka NakamuraKen-ichi Itoh
    • G11B5/596
    • B82Y10/00G11B5/743G11B5/746G11B5/82
    • A head is moved in a lateral direction on the boundary between a separation track and a recording track on a recording medium. The separation track isolates the adjacent recording tracks from each other. A variation is detected in the output supplied from the head based on the recording track. Positional information indicating the position of the head is generated based on the variation. The output supplied from the head varies in response to the movement in the lateral direction, namely the elapsed time. The positional information can thus be generated based on the variation in the output. The generated positional information contributes to an accurate positioning in a facilitated manner. Moreover, information required to position the head can be omitted from the recording medium. The processes can be simplified in the production of the recording medium. The operation time can thus be shortened.
    • 头部在记录介质上的分离轨道和记录轨迹之间的边界上沿横向方向移动。 分离轨道将相邻的记录轨道彼此隔离。 在基于记录轨道从头部提供的输出中检测到变化。 基于该变化生成表示头部的位置的位置信息。 从头部输出的输出根据横向的运动,即经过的时间而变化。 因此,可以基于输出的变化来生成位置信息。 所产生的位置信息有助于以便利的方式进行精确的定位。 此外,可以从记录介质中省略定位头部所需的信息。 可以简化记录介质的生产过程。 因此可以缩短操作时间。
    • 4. 发明授权
    • Method of detecting position of head for recording medium
    • 检测记录介质头部位置的方法
    • US07397627B2
    • 2008-07-08
    • US11141686
    • 2005-05-31
    • Takahiro ImamuraArata EjiriYutaka NakamuraKen-ichi Itoh
    • Takahiro ImamuraArata EjiriYutaka NakamuraKen-ichi Itoh
    • G11B5/596
    • B82Y10/00G11B5/743G11B5/746G11B5/82
    • A head is moved in a lateral direction on the boundary between a separation track and a recording track on a recording medium. The separation track isolates the adjacent recording tracks from each other. A variation is detected in the output supplied from the head based on the recording track. Positional information indicating the position of the head is generated based on the variation. The output supplied from the head varies in response to the movement in the lateral direction, namely the elapsed time. The positional information can thus be generated based on the variation in the output. The generated positional information contributes to an accurate positioning in a facilitated manner. Moreover, information required to position the head can be omitted from the recording medium. The processes can be simplified in the production of the recording medium. The operation time can thus be shortened.
    • 头部在记录介质上的分离轨道和记录轨迹之间的边界上沿横向方向移动。 分离轨道将相邻的记录轨道彼此隔离。 在基于记录轨道从头部提供的输出中检测到变化。 基于该变化生成表示头部的位置的位置信息。 从头部输出的输出根据横向的运动,即经过的时间而变化。 因此,可以基于输出的变化来生成位置信息。 所产生的位置信息有助于以便利的方式进行精确的定位。 此外,可以从记录介质中省略定位头部所需的信息。 可以简化记录介质的生产过程。 因此可以缩短操作时间。