Magnetic head including track edges having a cut-end face
    1.
    发明授权
    Magnetic head including track edges having a cut-end face 失效
    磁头包括具有切割端面的轨道边缘

    公开(公告)号:US5528441A

    公开(公告)日:1996-06-18

    申请号:US363870

    申请日:1994-12-27

    IPC分类号: G11B5/127 G11B5/187 G11B5/23

    CPC分类号: G11B5/1878 G11B5/232

    摘要: In a magnetic head including metal magnetic films in a gap forming part thereof, among track edges included in the gap part of the magnetic head, track edges located on the side where record patterns are overwritten into a recording medium are so formed as to have a cut end face, and a reinforcing glass filled part is provided on the recording medium contact surface of the cut end face.

    摘要翻译: 在包括在其间隙形成部分的间隙中的金属磁性膜的磁头中,在磁头的间隙部分中包括的轨道边缘之中,将位于记录图案被重写到记录介质的一侧的轨道边缘形成为具有 切割端面,并且在切断端面的记录介质接触面上设置加强玻璃填充部。

    Magnetic head device with a short auxiliary member
    2.
    发明授权
    Magnetic head device with a short auxiliary member 失效
    具有短辅助构件的磁头装置

    公开(公告)号:US06859342B1

    公开(公告)日:2005-02-22

    申请号:US09504964

    申请日:2000-02-16

    IPC分类号: G11B5/39 G11B5/58 G11B5/187

    CPC分类号: G11B5/581

    摘要: A magnetic head device having excellent sliding contact between its slider surface and magnetic tape at the time of scanning is provided. This magnetic head device has a base member, a thin-film magnetic head formed in contact with the base member and accommodated in a non-magnetic layer with the top end of a magnetic gap being exposed, and an auxiliary member which sandwiches the non-magnetic layer between the auxiliary member and the base member. On the top ends of the base member, the non-magnetic layer, and the auxiliary member, a slider surface on which magnetic tape slides is formed in the aligning direction of the base member, the non-magnetic layer, and the auxiliary member, or in a direction inclined at a predetermined angle to the aligning direction. Accordingly, the non-magnetic layer can be made thin, and the area of the non-magnetic layer on the slider surface is small. Thus, the space between the magnetic head device and the magnetic tape can be made small, and the sliding contact of the magnetic head device can be improved.

    摘要翻译: 提供了一种在扫描时其滑块表面和磁带之间具有优异的滑动接触的磁头装置。 该磁头装置具有:基部构件,形成为与基座构件接触并容纳在非磁性层中的薄膜磁头,其中磁隙的顶端被露出;以及辅助构件, 辅助构件和基座构件之间的磁性层。 在基部构件的顶端,非磁性层和辅助构件上,在基座构件,非磁性层和辅助构件的对准方向上形成有磁带滑动的滑块表面, 或者在相对于排列方向以预定角度倾斜的方向上。 因此,可以使非磁性层薄,并且滑块表面上的非磁性层的面积小。 因此,可以使磁头装置和磁带之间的空间小,并且可以提高磁头装置的滑动接触。

    Magneto-resistive thin film magnetic head preventing entry of unnecessary magnetic flux and having good reproduction characteristics
    4.
    发明授权
    Magneto-resistive thin film magnetic head preventing entry of unnecessary magnetic flux and having good reproduction characteristics 失效
    磁阻薄膜磁头防止不必要的磁通进入并具有良好的再生特性

    公开(公告)号:US06538855B1

    公开(公告)日:2003-03-25

    申请号:US09717668

    申请日:2000-11-21

    IPC分类号: G11B539

    摘要: A magneto-resistive thin film magnetic head is provided, which magnetic head includes: a base; a first yoke provided on the base and separated by a gap into first and second portions, the first portion including a side which opposes a magnetic recording medium; a magneto-resistive element which is magnetically coupled to the first and second portions of the first yoke and detects a magnetic recording signal; a second yoke formed on the first yoke so as to form a reproducing head gap between the first portion of the first yoke and the second yoke; and a third yoke provided between the first portion of the first yoke and the base so as to be magnetically coupled to the first portion of the first yoke. The reproducing head gap, the first portion of the first yoke, the magneto-resistive element, the second portion of the first yoke, ad the second yoke form a cut magnetic circuit.

    摘要翻译: 提供一种磁阻薄膜磁头,该磁头包括:基座; 设置在基座上并由间隙分隔成第一和第二部分的第一磁轭,第一部分包括与磁记录介质相对的一侧; 磁阻元件,其磁耦合到第一磁轭的第一和第二部分,并检测磁记录信号; 形成在第一磁轭上的第二磁轭,以在第一磁轭的第一部分和第二磁轭之间形成再现磁头间隙; 以及设置在第一磁轭的第一部分和基座之间的第三磁轭,以便磁耦合到第一磁轭的第一部分。 再现磁头间隙,第一磁轭的第一部分,磁阻元件,第一磁轭的第二部分,第二磁轭形成切割磁路。