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    • 7. 发明申请
    • Thermally assisted magnetic recording method
    • 热辅助磁记录方法
    • US20060114590A1
    • 2006-06-01
    • US11068359
    • 2005-02-28
    • Shingo HamaguchiKazuyuki Ozaki
    • Shingo HamaguchiKazuyuki Ozaki
    • G11B5/02
    • G11B5/1278G11B2005/0021
    • A thermally assisted magnetic recording method is implemented for a storage disk with a magnetic recording layer which includes recording areas and non-recording areas. In this method, a heating laser is moved relative to the disk in facing relation to the magnetic recording layer for locally heating the recording areas. As the laser spot transitions from a recording area to the subsequent non-recording area, the heating is stopped. In cooperation with the heating laser, a magnetic field applier locally magnetizes the recording areas of the magnetic recording layer for recording signals. As the magnetic field applier transitions from a recording area to the subsequent non-recording area, the application of the magnetic field is stopped after the heating by the heating laser is stopped.
    • 对具有包括记录区域和非记录区域的磁记录层的存储盘实施热辅助磁记录方法。 在该方法中,加热激光器相对于磁盘相对于磁记录层移动,用于局部加热记录区域。 随着激光点从记录区域转移到随后的非记录区域,停止加热。 与加热激光器配合,磁场施加器局部磁化用于记录信号的磁记录层的记录区域。 随着磁场施加器从记录区域转移到随后的非记录区域,在停止加热激光器的加热之后停止施加磁场。
    • 9. 发明申请
    • MAGNETIC DISK APPARATUS AND SLIDER FOR MAGNETIC RECORDING
    • 用于磁记录的磁盘设备和滑块
    • US20100091400A1
    • 2010-04-15
    • US12555258
    • 2009-09-08
    • Shingo Hamaguchi
    • Shingo Hamaguchi
    • G11B21/02
    • G11B5/82B82Y10/00G11B5/02G11B5/3948G11B5/3967G11B5/4886G11B5/743G11B5/746
    • According to one embodiment, a magnetic disk apparatus includes a patterned disk, a slider, two read heads, a write head, and a drive circuit. The patterned disk has a magnetic recording surface on which bit patterns are arranged concentrically. The slider is located near the magnetic recording surface, and moves relatively to the magnetic recording surface. The read heads are arranged along a medium running direction at an end of the slider, and read magnetic data from the magnetic recording surface. The write head is located between the read heads, and records magnetic data to the bit patterns. The drive circuit drives the write head at a timing based on a period from when one of the read heads located upstream in the medium running direction reads magnetic data until the other located downstream reads the magnetic data at the same position on the magnetic recording surface.
    • 根据一个实施例,磁盘装置包括图案化盘,滑块,两个读取头,写入头和驱动电路。 图案化盘具有磁记录表面,钻头图案同心地布置在其上。 滑块位于磁记录表面附近,并且相对于磁记录表面移动。 读取头沿着滑块的端部的介质运行方向布置,并从磁记录表面读取磁数据。 写头位于读头之间,并将磁数据记录到位模式。 驱动电路基于从位于介质运行方向上游的读取头中的一个读取磁数据直到另一个位于下游的磁头从磁记录表面上的相同位置读取磁数据的时间来驱动写入头。