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    • 4. 发明授权
    • Suspension assembly with resilient shock bumpers for a disk drive device
    • 具有用于磁盘驱动装置的弹性缓冲器的悬挂组件
    • US06222704B1
    • 2001-04-24
    • US09564305
    • 2000-05-03
    • Akihiko AoyagiDavid W. Albrecht
    • Akihiko AoyagiDavid W. Albrecht
    • G11B555
    • G11B5/4833G11B5/5582G11B33/08
    • The head support mechanism is divided into the three portions, i.e. a rear portion one end of which can be pivotally mounted, a front portion supporting a slider including a read/write head for reading data from the magnetic recording disk or writing data to the magnetic recording disk, and a flexible hinge portion connecting the rear portion and the front portion. At least one extruded portion is provided on a surface of the front portion opposing to the recording disk at position adjacent to the flexible hinge portion. The extruded portion is coated by a resilient layer made of a material selected from a group consisting of polyimide, rubber, epoxy resin, silicone rubber, polyvinylchloride, polybutadiene and polyetherurethane.
    • 头部支撑机构被分成三个部分,即其一端可以枢转地安装的后部,支撑滑块的前部,该滑块包括用于从磁记录盘读取数据的读/写头或将数据写入磁 记录盘,以及连接后部和前部的柔性铰链部。 至少一个挤出部分设置在与柔性铰链部分相邻的位置处与记录盘相对的前部的表面上。 挤出部分由由聚酰亚胺,橡胶,环氧树脂,硅橡胶,聚氯乙烯,聚丁二烯和聚醚聚氨酯组成的组中选择的材料制成的弹性层涂覆。
    • 5. 发明授权
    • Suspension assembly with resilient shock bumpers for a disk drive device
    • 具有用于磁盘驱动装置的弹性缓冲器的悬挂组件
    • US6072664A
    • 2000-06-06
    • US54173
    • 1998-04-02
    • Akihiko AoyagiDavid W. Albrecht
    • Akihiko AoyagiDavid W. Albrecht
    • G11B21/21G11B5/48G11B5/55G11B33/08
    • G11B5/4833G11B5/5582G11B33/08
    • When an unexpected shock is applied to the personal computer, a sharp edge of the load beam or a sharp edge of the flexure is contacted or collided to the surface of the magnetic recording disk to damage its surface, so that a desired read/write operation is not performed.The head support mechanism is divided into the three portions, i.e. a rear portion one end of which can be pivotally mounted, a front portion supporting a slider including a read/write head for reading data from the magnetic recording disk or writing data to the magnetic recording disk, and a flexible hinge portion connecting the rear portion and the front portion. In according to the present invention, a protection layer is provided on a surface of the rear portion opposing to the recording disk at a position adjacent to the flexible hinge portion. The protection layer is provided on a surface of the front portion opposing to the recording disk at a position adjacent to the flexible hinge portion. At least one extruded portions are provided on a surface of the rear portion opposing to the recording disk at position adjacent to the flexible hinge portion. The rear portion includes a metal plate opposing to the magnetic recording disk, and the metal plate is mechanically deformed to form the extruded portion, and the extruded portion is coated by an resilient layer made of a material selected from a group consisting of polyimide, rubber, epoxy resin, silicone rubber, polyvinylchloride, polybutadiene and polyetherurethane.
    • 当对个人计算机施加意外的冲击时,负载梁的锋利边缘或挠曲件的锋利边缘与磁记录盘的表面接触或碰撞以损坏其表面,使得期望的读/写操作 没有执行。 头部支撑机构被分成三个部分,即其一端可以枢转地安装的后部,支撑滑块的前部,该滑块包括用于从磁记录盘读取数据的读/写头或将数据写入磁 记录盘,以及连接后部和前部的柔性铰链部。 根据本发明,在与柔性铰链部分相邻的位置处,在与记录盘相对的后部的表面上设置保护层。 保护层设置在与柔性铰链部相邻的位置处于与记录盘相对的前部的表面上。 至少一个挤出部分设置在与柔性铰链部分相邻的位置处与记录盘相对的后部的表面上。 后部包括与磁记录盘相对的金属板,并且金属板机械变形以形成挤出部分,并且挤出部分由弹性层涂覆,所述弹性层由选自聚酰亚胺,橡胶 ,环氧树脂,硅橡胶,聚氯乙烯,聚丁二烯和聚醚型聚氨酯。
    • 6. 发明授权
    • Disk drive device with shock resistance flexure and ramp limited system
    • 具有抗冲击挠曲和斜坡限制系统的磁盘驱动器件
    • US6067209A
    • 2000-05-23
    • US99117
    • 1998-06-17
    • Akihiko AoyagiDavid W. AlbrechtKohji SerizawaYuhji KobayashiHiroo Inoue
    • Akihiko AoyagiDavid W. AlbrechtKohji SerizawaYuhji KobayashiHiroo Inoue
    • G11B5/49G11B5/54G11B21/12G11B21/21
    • G11B5/54
    • The present invention prevents a head/slider assembly fixed on a flexure of a head suspension assembly from having an undesired pitching motion when an unexpected excess shock is applied to a hard disk device when the head suspension is at the best position of the unload ramp. A disk drive device in accordance with the present invention comprises: a rotating data recording disk; a head suspension assembly containing a front portion and a rear portion, with the front portion being provided with a tab; a device coupled to the rear portion of the head suspension assembly to move the front portion between an inner most position and an outer most position along a radial direction of the rotating data recording disk; a ramp element containing a support surface for engaging with the tab of the front portion of the head suspension assembly when the front portion is moved to the outer most position; and a flexure mounted on said front portion of the head suspension assembly, and having a front portion disposed towards the tab of the head suspension assembly and a rear portion disposed towards the rear portion of the head suspension assembly.
    • 本发明防止当磁头悬架处于卸载斜坡的最佳位置时,当硬盘装置发生意外的过度冲击时,固定在磁头悬架组件的挠曲件上的磁头/滑块组件不会产生不期望的俯仰运动。 根据本发明的磁盘驱动装置包括:旋转数据记录盘; 头部悬挂组件,其包含前部和后部,前部设有突片; 耦合到所述头部悬挂组件的后部的装置,用于沿着所述旋转数据记录盘的径向移动所述前部在最内侧位置和最外侧位置之间; 斜坡元件,其包含支撑表面,用于当前部移动到最外部位置时与头部悬挂组件的前部的突出部接合; 以及安装在头部悬挂组件的所述前部上的挠曲件,并且具有朝向头部悬挂组件的突出部设置的前部,以及朝向头部悬挂组件的后部设置的后部。
    • 8. 发明授权
    • Disk drive head support arm and arm assembly utilizing plural datum
features
    • 磁盘驱动器头支撑臂和臂组件利用多个基准特征
    • US06055133A
    • 2000-04-25
    • US153570
    • 1998-09-15
    • David W. AlbrechtAkihiko AoyagiHitoshi TsujinoMasahiko KatohTzong-Shii Pan
    • David W. AlbrechtAkihiko AoyagiHitoshi TsujinoMasahiko KatohTzong-Shii Pan
    • G11B5/48
    • G11B5/484
    • A head support arm of a disk drive device of the present invention comprises: an arm member having a rear portion with a pivot center and a front portion, a suspension load beam member having a rear portion fixed to the front portion of the arm member and a front portion supporting a head/slider assembly, and a flexure attached to the suspension load member, and is characterized in that the suspension load beam member has a first datum feature, a second datum feature and a third datum feature, the first datum feature is located in a hinged portion that applies a load force to the head/slider assembly, the first datum feature is located in proximity and adjacent to a dimple for providing a gimbal motion of the head/slider assembly, the first datum feature has a V shaped portion, the second datum feature is a slot and is in proximity and adjacent to a spacer mounted at the pivot center of the arm member, and the third datum feature is a slot and is in proximity and adjacent to a front end of the arm member.
    • 本发明的磁盘驱动装置的磁头支撑臂包括:臂构件,其具有具有枢转中心的前部和前部;悬挂负载梁构件,其后部固定到臂构件的前部;以及 支撑头/滑块组件的前部和连接到悬挂装载构件的挠曲件,其特征在于,所述悬挂载荷梁构件具有第一基准特征,第二基准特征和第三基准特征,所述第一基准特征 位于铰链部分中,该铰接部分向头部/滑块组件施加负载力,第一基准特征位于靠近并邻近凹部,以提供头部/滑块组件的万向运动,第一基准特征具有V 第二基准特征是狭槽,并且靠近并邻近安装在臂构件的枢转中心处的间隔件,并且第三基准特征是狭槽,并且邻近并邻近前部en d的臂部件。
    • 9. 发明授权
    • Spindle motor winding for miniature hard disk drive
    • 主轴电机绕组用于微型硬盘驱动器
    • US07518823B2
    • 2009-04-14
    • US11149011
    • 2005-06-09
    • David W. AlbrechtTaeyong Yoon
    • David W. AlbrechtTaeyong Yoon
    • G11B17/02H02K7/08
    • G11B33/12G11B17/0287
    • A spindle motor for implementation in a low profile hard disk drive is described; that spindle motor having a novel configuration for the torque generating portion. The spindle motor includes a hub coupled with a disk platter; that has a rotational axis about a suitable bearing system. A stator portion of material for conducting magnetic flux from the rotor poles, and having twelve stems and a plurality of windings, is configured to be disposed beneath the disk platter and coupled to the drive base. A rotor portion coupled with the hub having back iron ring with a permanent sixteen pole magnet radially polarized is closely radially disposed to the stator. The number of poles of the rotor portion has a defined proportion relative to the number of stems of the stator portion. The windings provide conductivity for creating an electromagnetic force applicable at the torque radius for rotation of the hub.
    • 描述了一种用于在低剖面硬盘驱动器中实现的主轴电机; 该主轴电动机具有用于转矩产生部分的新颖结构。 主轴电机包括与盘片连接的轮毂; 其具有围绕合适的轴承系统的旋转轴线。 用于传导来自转子极的磁通并具有十二个杆和多个绕组的材料的定子部分被配置为设置在盘片下面并且联接到驱动基座。 与具有后铁心的轮毂耦合的转子部分与径向极化的永久十六极磁体紧密地径向设置在定子上。 转子部分的极数相对于定子部分的杆数具有限定的比例。 绕组提供导电性以产生适用于轮毂旋转的扭矩半径处的电磁力。