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    • 1. 发明授权
    • Apparatus with head and head support device having rotation supporting point
    • 具有头部和头部支撑装置的装置具有旋转支撑点
    • US07095593B2
    • 2006-08-22
    • US10670366
    • 2003-09-26
    • Yoshihiro UenoHideki KuwajimaZhisheng Deng
    • Yoshihiro UenoHideki KuwajimaZhisheng Deng
    • G11B5/60G11B21/21
    • G11B5/6005G11B5/4813
    • A head support device is thin and assures excellent flexibility and shock resistance while applying a sufficient load to a head. A disk drive uses the head support device. The head support device comprises a support arm, a head disposed at one end of the support arm, which is mounted on a head slider so as to be opposed to a recording medium, an elastic member such as a plate spring which provides the support arm an activating force in a direction perpendicular to the recording medium when the support arm comes to a rotational center in vertical rotation against the recording medium, and a holder connected to the elastic member. When an external impact force is applied to the head slider, with a distance from an action point of load that activates the head slider toward the recording medium to an immovable point in the rotation of the head slider in a direction of pitch being Lo, and a length of head slider in a direction of air flow being Ls, then 0.5
    • 头部支撑装置很薄,并且在向头部施加足够的负载的同时确保优异的柔性和抗冲击性。 磁盘驱动器使用磁头支持设备。 头部支撑装置包括支撑臂,设置在支撑臂的一端的头部,其安装在头部滑动件上以与记录介质相对;弹性构件,例如板簧,其提供支撑臂 当支撑臂相对于记录介质垂直旋转到旋转中心时,在垂直于记录介质的方向上的激活力,以及连接到弹性构件的保持器。 当外部冲击力施加到磁头滑动器时,与头部滑动器在俯仰方向上的旋转中的不可移动点距激活磁头滑块朝向记录介质的载荷作用点的距离为Lo,并且 磁头滑块在气流方向上的长度为Ls,则0.5
    • 2. 发明授权
    • Head slider with positive dynamic pressure generating section
    • 带有动态压力产生部分的头部滑块
    • US07277255B2
    • 2007-10-02
    • US10967272
    • 2004-10-19
    • Yoshihiro UenoZhisheng Deng
    • Yoshihiro UenoZhisheng Deng
    • G11B5/60
    • G11B5/6082
    • A head slider is designed to prevent collision against a surface of a disk due to an external impact and the like while a device is in use to avoid damages on an air bearing surface (“ABS”) of the head slider and the surface the disk. This is achieved by a structure of the head slider which produces a large positive pressure on a positive dynamic pressure generating section when the head slider comes close to the disk. More specifically, the ABS of the head slider comprises three surfaces of different positional heights, and the positive dynamic pressure generating section having a height equivalent to a mid level surface of the second highest position is provided on a portion of the head slider made of a material of high brittleness at each of locations near both side edges lateral to a tracking width of a magnetic head. In addition, a head mounting pad bearing the magnetic head is so configured that a boundary between a high level surface in the highest position and a mid level surface is asymmetrical with respect to the lateral center of the head slider in a direction of the tracking width of the magnetic head.
    • 磁头滑动器设计成在使用装置时避免由于外部冲击等而与盘的表面碰撞,以避免损坏磁头滑动器的空气轴承表面(“ABS”)并且磁盘的表面 。 这是通过头部滑块的结构来实现的,当磁头滑块靠近磁盘时,磁头滑块在正动压力产生部分上产生大的正压力。 更具体地说,头部滑动器的ABS包括具有不同位置高度的三个表面,并且具有相当于第二最高位置的中间水平表面的高度的正动压产生部分设置在由 在磁头的跟踪宽度的两侧边缘附近的每个位置附近具有高脆性的材料。 此外,具有磁头的头部安装衬垫被配置成使得最高位置的高水平表面与中间水平表面之间的边界相对于磁头滑动器的横向中心在跟踪宽度的方向上是不对称的 的磁头。
    • 3. 发明申请
    • Head Slider, Head Support Unit and Disk Drive Apparatus
    • 头滑块,头支撑单元和磁盘驱动装置
    • US20080239573A1
    • 2008-10-02
    • US10594173
    • 2006-01-23
    • Zhisheng DengYoshihiro Ueno
    • Zhisheng DengYoshihiro Ueno
    • G11B5/60
    • G11B5/6005G11B5/6082
    • A head slider which has a head part and which performs at least one of recording and reproducing by the head part in a state in which the head slider floats over a recording medium, which including: a first air bearing part which is disposed on an air inflow end side on a base surface; a second air bearing part which is disposed on an air outflow end side more than the first air bearing part on the base surface and which has the head part and has an area smaller than that of the first air bearing part; a pair of positive pressure generating parts which is disposed on both sides of a center axis of the head slider in the longitudinal direction closer to the air outflow end side than a step part formed of the first air bearing part and the base surface on the air inflow end side; a side rail parts which are disposed between the first air bearing part and one positive pressure generating part of the pair of positive pressure generating parts, and between the first air bearing part and the other positive pressure generating part of the pair of positive pressure generating parts; and an outside side rail parts which are disposed outside the pair of positive pressure generating parts with respect to the center axis of the head slider in the longitudinal direction.
    • 一种头部滑块,其具有头部,并且在头部滑块浮动在记录介质上的状态下执行头部的记录和再现中的至少一个,其包括:设置在空气上的第一空气轴承部 流入端侧在基面上; 第二空气轴承部,其设置在比所述基面上的所述第一空气轴承部更多的空气流出端侧,并且具有头部,并且具有比所述第一空气轴承部的面积小的面积; 一对正压产生部件,其设置在比第一空气轴承部分形成的阶梯部分和空气基底表面上更靠近空气流出端侧的头滑块的中心轴线的两侧 流入端 设置在一对正压生成部的第一空气轴承部和一个正压生成部之间以及一对正压生成部的第一空气轴承部与另一个正压生成部之间的侧轨部 ; 以及相对于头部滑动器的纵向方向的中心轴线设置在一对正压力产生部分的外侧的外侧轨道部分。
    • 5. 发明申请
    • Disk drive, head slider, and head supporting device
    • 磁盘驱动器,磁头滑块和磁头支撑装置
    • US20050099728A1
    • 2005-05-12
    • US10980214
    • 2004-11-03
    • Zhisheng DengYoshihiro Ueno
    • Zhisheng DengYoshihiro Ueno
    • G11B5/60G11B21/21
    • G11B5/6082
    • A disk drive including: (a) a recording medium; and (b) a head slider having (i) a first air bearing on the side of an air inlet end, and (ii) a second air bearing on the side of an air outlet end. The second air bearing includes a positive pressure generating portion on the side of the outermost air outlet end, and a first arm and a second arm, respectively extending from both ends of the positive pressure generating portion toward the air inlet end. Extending directions of the first arm and the second arm are defined so that the pressure generated by the second air bearing when the head slider is used on the inner diameter side of the recording medium is higher than the pressure generated by the second air bearing when the head slider is used on the outer diameter side of the recording medium.
    • 一种磁盘驱动器,包括:(a)记录介质; 和(b)头滑动器,其具有(i)空气入口端侧的第一空气轴承,和(ii)空气出口端侧的第二空气轴承。 第二空气轴承包括在最外部空气出口端侧的正压力产生部分,以及分别从正压产生部分的两端朝向空气入口端延伸的第一臂和第二臂。 定义第一臂和第二臂的延伸方向,使得当在记录介质的内径侧使用磁头滑块时由第二空气轴承产生的压力高于由第二空气轴承产生的压力 磁头滑块用于记录介质的外径侧。
    • 6. 发明申请
    • Head slider and disk drive with the same
    • 头滑块和磁盘驱动器相同
    • US20050105216A1
    • 2005-05-19
    • US10967272
    • 2004-10-19
    • Yoshihiro UenoZhisheng Deng
    • Yoshihiro UenoZhisheng Deng
    • G11B5/60G11B21/21
    • G11B5/6082
    • A head slider is designed to prevent collision against a surface of a disk due to an external impact and the like while a device is in use to avoid damages on an air bearing surface (“ABS”) of the head slider and the surface the disk. This is achieved by a structure of the head slider which produces a large positive pressure on a positive dynamic pressure generating section when the head slider comes close to the disk. More specifically, the ABS of the head slider comprises three surfaces of different positional heights, and the positive dynamic pressure generating section having a height equivalent to a mid level surface of the second highest position is provided on a portion of the head slider made of a material of high brittleness at each of locations near both side edges lateral to a tracking width of a magnetic head. In addition, a head mounting pad bearing the magnetic head is so configured that a boundary between a high level surface in the highest position and a mid level surface is asymmetrical with respect to the lateral center of the head slider in a direction of the tracking width of the magnetic head.
    • 磁头滑动器设计成在使用装置时避免由于外部冲击等而与盘的表面碰撞,以避免损坏磁头滑动器的空气轴承表面(“ABS”)并且磁盘的表面 。 这是通过头部滑块的结构来实现的,当磁头滑块靠近磁盘时,磁头滑块在正动压力产生部分上产生大的正压力。 更具体地说,头滑动器的ABS包括三个不同位置高度的表面,并且具有相当于第二最高位置的中间水平表面的高度的正动压产生部分设置在由 在磁头的跟踪宽度的两侧边缘附近的每个位置附近具有高脆性的材料。 此外,具有磁头的头部安装垫被配置成使得最高位置的高水平表面与中间水平表面之间的边界相对于磁头滑块的横向中心在跟踪宽度的方向上是不对称的 的磁头。
    • 9. 发明申请
    • Method of controlling an actuator, and disk apparatus using the same method
    • 使用相同方法控制致动器和盘装置的方法
    • US20060279872A1
    • 2006-12-14
    • US11451803
    • 2006-06-13
    • Makoto UmedaYoshihiro UenoToshio InajiHideki Kuwajima
    • Makoto UmedaYoshihiro UenoToshio InajiHideki Kuwajima
    • G11B21/02
    • G11B21/12G11B5/54G11B21/22
    • A disk apparatus includes (a) an actuator having a head supporting arm with a tab formed on the arm and a voice coil fixed to the arm, which arm is rotatable on a horizontal rotary shaft as well as on a vertical rotary shaft, (b) a voice coil motor having an upper yoke with a magnet fixed to the upper yoke and a lower yoke sandwiching and confronting the voice coil, and (c) a ramp section guiding and holding the tab at a refuge place. When the actuator at the refuge place starts loading with a starter command, a pulsed driving current is applied to the voice coil temporarily for urging the tab against a tab-holding plane of the ramp section, thereby making use of repulsion force generated on the actuator, so that the tab can leave the refuge place efficiently for carrying out the loading operation.
    • 一种盘装置包括:(a)具有头部支撑臂的致动器,其具有形成在臂上的突片和固定到臂的音圈,该臂可在水平旋转轴以及垂直旋转轴上旋转,(b )具有上磁轭的音圈电动机,其具有固定到上磁轭的磁体,以及夹住并面对音圈的下磁轭,以及(c)在避难场所引导并保持凸片的斜面部分。 当避难所的致动器开始加载起动器命令时,临时地向音圈施加脉冲驱动电流,以将突片推向斜坡部分的突片保持平面,从而利用在致动器上产生的排斥力 ,使得标签可以有效地离开避难所进行装载操作。