Hard disc drive having a base including a channel at the bottom of a moving region and corresponding to a moving path of a slider
    11.
    发明授权
    Hard disc drive having a base including a channel at the bottom of a moving region and corresponding to a moving path of a slider 失效
    硬盘驱动器具有底座,该基座包括位于移动区域底部的通道,并与滑块的移动路径对应

    公开(公告)号:US07133248B2

    公开(公告)日:2006-11-07

    申请号:US10642690

    申请日:2003-08-19

    CPC classification number: G11B33/08

    Abstract: A hard disc drive includes a base having a moving region in which an air damping ramp adjacent to a recording surface of a disc, a slider, and a driving unit which holds the slider, move. A bottom of the moving region is lower than the air damping ramp, and has a channel that is recessed at the bottom of the moving region and extends along a moving path of the slider. Thus, the hard drive reduces a vortex that forms around a head gimbal assembly (HGA) due to an application of insufficient preload onto HGA or a defective HGA. Accordingly, vibration of the HGA due to the vortex decreases, thus rendering a position error signal (PES) more accurate and reliable.

    Abstract translation: 硬盘驱动器包括具有移动区域的基座,在该移动区域中与盘的记录表面相邻的空气阻尼斜面,滑块和保持滑块的驱动单元移动。 移动区域的底部低于空气阻尼斜面,并且具有在移动区域的底部凹陷并沿着滑块的移动路径延伸的通道。 因此,由于在HGA或有缺陷的HGA上施加了不足的预载荷,所以硬盘驱动器减少了围绕头部万向节组件(HGA)形成的涡流。 因此,由于涡流引起的HGA的振动降低,从而使得位置误差信号(PES)更准确和可靠。

    Image processing device, portable information processing device and controlling method thereof
    13.
    发明申请
    Image processing device, portable information processing device and controlling method thereof 审中-公开
    图像处理装置,便携式信息处理装置及其控制方法

    公开(公告)号:US20060139364A1

    公开(公告)日:2006-06-29

    申请号:US11189719

    申请日:2005-07-27

    Abstract: An image processing device, a portable information processing device and a controlling method thereof are provided. The image processing device includes a first storage storing user attribute information applied to the image processing device; and a first controller, provided that different user attribute information is downloaded to the portable information processing device, updating the user attribute information of the image processing device with the different user attribute information of the portable information processing device. Therefore, the user can apply the same attribute information to other image processing devices.

    Abstract translation: 提供了图像处理装置,便携式信息处理装置及其控制方法。 图像处理装置包括存储应用于图像处理装置的用户属性信息的第一存储器; 以及第一控制器,只要不同的用户属性信息被下载到便携式信息处理设备,用便携式信息处理设备的不同用户属性信息更新图像处理设备的用户属性信息。 因此,用户可以将相同的属性信息应用于其他图像处理设备。

    Actuator of hard disk drive
    14.
    发明申请
    Actuator of hard disk drive 失效
    硬盘驱动器的执行器

    公开(公告)号:US20060132981A1

    公开(公告)日:2006-06-22

    申请号:US11304791

    申请日:2005-12-16

    Applicant: Sang-chul Shin

    Inventor: Sang-chul Shin

    CPC classification number: G11B5/4813 G11B5/5526

    Abstract: An actuator of a hard disk drive (HDD). The actuator includes an actuator arm installed to be rotatably connected to a base plate of the HDD and having a pivot hole, a VCM (voice coil motor) coil connected to a rear portion of the actuator arm, upper and lower yokes respectively installed upper and lower the VCM coil, a VCM motor having a magnet provided therebetween; and a flexible printed circuit for driving the actuator. Here, a boss is formed at the actuator arm to be face the base plate and to be connected to the flexible printed circuit.

    Abstract translation: 硬盘驱动器(HDD)的执行器。 致动器包括一个可转动地连接到HDD的基板并具有枢轴孔的致动器臂,连接到致动器臂的后部的VCM(音圈马达)线圈,分别安装在上部和下部的轭 降低VCM线圈,其中设置有磁体的VCM电机; 以及用于驱动致动器的柔性印刷电路。 这里,在致动器臂上形成有与基板相对的凸台,并且连接到柔性印刷电路。

    Stainless steel balancer having recess formed at a side surface, and head stack assembly with the same
    15.
    发明授权
    Stainless steel balancer having recess formed at a side surface, and head stack assembly with the same 失效
    在侧面形成有凹部的不锈钢平衡器和具有该凹部的头部堆叠组件

    公开(公告)号:US07876533B2

    公开(公告)日:2011-01-25

    申请号:US11704270

    申请日:2007-02-09

    CPC classification number: G11B5/5569

    Abstract: A balancer installed on an overmold of an head stack assembly to adjust balance of the head stack assembly is formed of stainless steel and demagnetized through a thermal treatment after the stainless steel is processed to have a balancer shape. The balancer has a recess formed at a side surface of the balancer to prevent separation of the balancer from the overmold. The stainless steel is austenite based stainless steel.

    Abstract translation: 安装在头部堆叠组件的包覆模具上以平衡头部堆叠组件的平衡器由不锈钢形成并且在不锈钢被加工成具有平衡器形状之后通过热处理而退磁。 平衡器具有形成在平衡器的侧表面处的凹部,以防止平衡器与包覆成型体分离。 不锈钢是奥氏体不锈钢。

    Connection structure for actuator and flexible printed circuit of hard disk drive
    16.
    发明授权
    Connection structure for actuator and flexible printed circuit of hard disk drive 失效
    驱动器的连接结构和硬盘驱动器的柔性印刷电路

    公开(公告)号:US07606005B2

    公开(公告)日:2009-10-20

    申请号:US11304791

    申请日:2005-12-16

    Applicant: Sang-chul Shin

    Inventor: Sang-chul Shin

    CPC classification number: G11B5/4813 G11B5/5526

    Abstract: An actuator of a hard disk drive (HDD). The actuator includes an actuator arm installed to be rotatably connected to a base plate of the HDD and having a pivot hole, a VCM (voice coil motor) coil connected to a rear portion of the actuator arm, upper and lower yokes respectively installed upper and lower the VCM coil, a VCM motor having a magnet provided therebetween; and a flexible printed circuit for driving the actuator. Here, a boss is formed at the actuator arm to be face the base plate and to be connected to the flexible printed circuit.

    Abstract translation: 硬盘驱动器(HDD)的执行器。 致动器包括一个可转动地连接到HDD的基板并具有枢轴孔的致动器臂,连接到致动器臂的后部的VCM(音圈马达)线圈,分别安装在上部和下部的轭 降低VCM线圈,其中设置有磁体的VCM电机; 以及用于驱动致动器的柔性印刷电路。 这里,在致动器臂上形成有与基板相对并且连接到柔性印刷电路的凸台。

    Actuator having absorption filter and disk drive having the same
    17.
    发明授权
    Actuator having absorption filter and disk drive having the same 失效
    具有吸收滤光器和磁盘驱动器的致动器具有相同的功能

    公开(公告)号:US07336439B2

    公开(公告)日:2008-02-26

    申请号:US10868958

    申请日:2004-06-17

    Applicant: Sang-chul Shin

    Inventor: Sang-chul Shin

    CPC classification number: G11B5/48 G11B25/043 G11B33/1446 G11B33/146

    Abstract: An actuator of a disk drive to move a read/write head for recording and reproducing data to a predetermined position on a disk, the actuator includes a swing arm rotatably installed inside the disk drive, a suspension coupled with a leading end portion of the swing arm and supporting a slider on which the head is mounted, and an absorption filter attached with one side of the swing arm to confront an airflow in a predetermined direction according to rotation of the disk, and to absorb foreign materials in the airflow.

    Abstract translation: 磁盘驱动器的致动器将用于记录和再现数据的读/写头移动到盘上的预定位置,致动器包括可旋转地安装在盘驱动器内的摆臂,与摆动的前端部分耦合的悬架 臂和支撑其上安装有头部的滑块,以及附接到摆臂的一侧的吸收过滤器,以根据盘的旋转来面对预定方向的气流,并吸收气流中的异物。

    Method and apparatus for controlling disc drive using counter-electromotive force
    19.
    发明授权
    Method and apparatus for controlling disc drive using counter-electromotive force 失效
    使用反电动势控制磁盘驱动器的方法和装置

    公开(公告)号:US07064917B2

    公开(公告)日:2006-06-20

    申请号:US10649779

    申请日:2003-08-28

    Applicant: Sang-chul Shin

    Inventor: Sang-chul Shin

    CPC classification number: G11B5/54 G11B5/5582

    Abstract: A method and an apparatus to control a disc drive, and more particularly, a method and an apparatus to control a disc drive using a counter-electromotive force, prevents collision and malfunction of a transducer and a disc by determining external vibrations and magnitude of a shock without installing an additional shock sensor in the disc drive. The method of controlling the disc drive using a counter-electromotive force includes detecting a voltage applied to a voice coil during a predetermined mode, performing an operation of a value of the counter-electromotive force using the detected voice coil voltage comparing the value of the counter-electromotive force operated with a predetermined threshold, and when the value of the counter-electromotive force is equal to or larger than the predetermined threshold, controlling a voice coil motor and a spindle motor so that a current mode is stopped and a parking or unloading mode is executed.

    Abstract translation: 一种用于控制盘驱动器的方法和装置,更具体地说,一种使用反电动势来控制盘驱动器的方法和装置,通过确定换能器和盘的外部振动和大小来防止换能器和盘的碰撞和故障 没有在磁盘驱动器中安装附加的冲击传感器。 使用反电动势控制盘驱动器的方法包括:在预定模式期间检测施加到音圈的电压,使用检测到的音圈电压来执行反电动势的值的操作, 反电动势以预定阈值操作,当反电动势的值等于或大于预定阈值时,控制音圈电动机和主轴电动机使得当前模式停止,停车或停车 执行卸载模式。

Patent Agency Ranking