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    • 2. 发明公开
    • Carriage structure for a disk drive
    • TrägerstrukturfürPlattenspeicher
    • EP0772195A2
    • 1997-05-07
    • EP96307939.7
    • 1996-11-01
    • FUJITSU LIMITED
    • Suzuki, KazuhiroIno, TsuneyoriIshida, Katsuaki
    • G11B21/12
    • G11B21/083G11B5/4806G11B5/4846G11B5/5521H01L2224/16225H01L2224/32225H01L2224/45144H01L2224/48091H01L2224/48247H01L2224/48464H01L2224/73204H01L2924/181H05K1/117H05K1/118H05K1/189H05K3/0058H05K2201/056H05K2201/10689H05K2203/167H05K2203/302H01L2924/00014H01L2924/00012H01L2924/00
    • A disk drive includes, on a base (5), at least one recording disk (8D) rotated by a spindle motor (8), a carriage (1) equipped with heads (7) for executing read/write operations with the recording disk and a voice coil motor (9) for driving the carriage, the carriage including an arm portion (11) for mounting the heads at a distal end thereof, a main body (13) equipped with a rotary shaft (12) and a rotor portion (14) serving as the rotor of the voice coil motor (9). The carriage structure is capable of reducing noise and accomplishing a high transfer rate. According to a first embodiment, an anchor member (3) comprising a flat sheet portion (30) and an extension portion (31) and made of a sheet metal is disposed on a flat surface portion (15) of the side surface of the carriage main body, and a flexible circuit board (2) is wound on the anchor member and is, in this state, connected to the carriage. Therefore, the package area on the carriage side can be increased. According to a second embodiment, a control IC (121, 122) of a bare chip is packaged to a connection portion of the flexible circuit board (2) and the carriage by a flip packaging method, and other chip components are packaged by a surface packaging technology. According to the first and second embodiments, the space at which the head IC, the servo IC and the peripheral circuits are disposed integratedly can be secured at the connection portion of the flexible circuit board with the carriage. Therefore, the noise at the time of read/write by the heads can be reduced and a transfer rate can be improved while heat radiation by the components can be taken into consideration.
    • 磁盘驱动器在基座(5)上包括由主轴电动机(8)旋转的至少一个记录盘(8D),装有用于与记录盘执行读/写操作的磁头(7)的滑架(1) 以及用于驱动滑架的音圈马达(9),该滑架包括用于在其前端安装磁头的臂部(11),配备有旋转轴(12)的主体(13)和转子部 (14)用作音圈电机(9)的转子。 滑架结构能够降低噪音并实现高传输速率。 根据第一实施例,包括平板部分(30)和延伸部分(31)并且由金属板制成的锚定构件(3)设置在滑架侧表面的平坦表面部分(15)上, 主体和柔性电路板(2)缠绕在锚定构件上,并且在该状态下连接到滑架。 因此,可以增加托架侧的包装面积。 根据第二实施例,裸芯片的控制IC(121,122)通过翻转封装方法封装到柔性电路板(2)和托架的连接部分,并且其它芯片部件被表面封装 包装技术。 根据第一和第二实施例,头部IC,伺服IC和外围电路一体地设置的空间可以被固定在柔性电路板与滑架的连接部分处。 因此,可以降低头部的读/写时的噪声,并且可以考虑传送速率,同时可以考虑各部件的散热。
    • 4. 发明公开
    • Information processing apparatus and interrupt control method
    • Informationsverarbeitungsgerätund Unterbrechungskontrollverfahren
    • EP2560096A1
    • 2013-02-20
    • EP12172181.5
    • 2012-06-15
    • FUJITSU LIMITED
    • Suzuki, Kazuhiro
    • G06F9/455G06F9/48
    • G06F9/45533G06F9/4812
    • An information processing apparatus includes an interrupt control unit and a virtualization control unit. The interrupt control unit specifies a virtual machine serving as a destination of an interrupt request. The virtualization control unit operates multiple virtual machines. The virtualization control unit includes a specifying unit and an execution control unit. The specifying unit specifies a storage destination of an interrupt program corresponding to the virtual machine specified by the interrupt control unit based on information stored in a storage unit which stores information on a storage destination of an interrupt program in association with each of the multiple virtual machines. The execution control unit reads and executes the interrupt program stored in the storage destination specified by the specifying unit.
    • 信息处理装置包括中断控制单元和虚拟化控制单元。 中断控制单元指定用作中断请求的目的地的虚拟机。 虚拟化控制单元操作多个虚拟机。 虚拟化控制单元包括指定单元和执行控制单元。 指定单元基于存储在存储单元中的信息指定与由中断控制单元指定的虚拟机相对应的中断程序的存储目的地,该存储单元存储关于多个虚拟机中的每一个的中断程序的存储目的地的信息 。 执行控制单元读取并执行存储在由指定单元指定的存储目的地的中断程序。
    • 5. 发明公开
    • Information processing device having load sharing function
    • Informationsverarbeitungsvorrichtung mit Ladungsnutzungsfunktion
    • EP2161660A2
    • 2010-03-10
    • EP09169651.8
    • 2009-09-07
    • Fujitsu Limited
    • Suzuki, Kazuhiro
    • G06F9/50
    • G06F9/505G06F9/45533G06F9/5077
    • An information processing device realizing a plurality of virtual machines by switching over and thus operating a plurality of operating systems receives data, makes a backend driver unit associated with any one of the plurality of operating systems transmit data to a frontend driver unit of the associated operating system, determines operating system to which data is distributed in a way that refers to an identification table stored with identifying information for identifying the plurality of operating systems, and transmits data to the frontend driver unit of the determined operating system from the associated backend driver unit.
    • 通过切换并因此操作多个操作系统来实现多个虚拟机的信息处理装置接收数据,使与多个操作系统中的任一个相关联的后端驱动单元将数据发送到相关操作的前端驱动器单元 系统以指定存储有用于识别多个操作系统的识别信息的识别表的方式确定数据分配到的操作系统,并且从相关联的后端驱动器单元向所确定的操作系统的前端驱动器单元发送数据 。
    • 6. 发明公开
    • Carriage structure for a disk drive
    • TrägerstrukturfürPlattenspeicher
    • EP1246184A3
    • 2002-10-16
    • EP02010237.2
    • 1996-11-01
    • FUJITSU LIMITED
    • Suzuki, KazuhiroIno, TsuneyoriIshida, Katsuaki
    • G11B21/12
    • G11B21/083G11B5/4806G11B5/4846G11B5/5521H01L2224/16225H01L2224/32225H01L2224/45144H01L2224/48091H01L2224/48247H01L2224/48464H01L2224/73204H01L2924/181H05K1/117H05K1/118H05K1/189H05K3/0058H05K2201/056H05K2201/10689H05K2203/167H05K2203/302H01L2924/00014H01L2924/00012H01L2924/00
    • A disk drive includes, on a base (5), at least one recording disk (8D) rotated by a spindle motor (8), a carriage (1) equipped with heads (7) for executing read/write operations with the recording disk and a voice coil motor (9) for driving the carriage, the carriage including an arm portion (11) for mounting the heads at a distal end thereof, a main body (13) equipped with a rotary shaft (12) and a rotor portion (14) serving as the rotor of the voice coil motor (9). The carriage structure is capable of reducing noise and accomplishing a high transfer rate. A control IC (121) in the form of a bare chip is packaged to a connection portion of the flexible circuit board (2) and the carriage by a flip packaging method, and other chip components are packaged by a surface packaging technology. The space at which the head IC, the servo IC and the peripheral circuits are disposed integratedly can be secured at the connection portion of the flexible circuit board with the carriage. Therefore, the noise at the time of read/write by the heads can be reduced and a transfer rate can be improved while heat radiation by the components can be taken into consideration.
    • 磁盘驱动器在基座(5)上包括由主轴电动机(8)旋转的至少一个记录盘(8D),装有用于与记录盘执行读/写操作的磁头(7)的滑架(1) 以及用于驱动滑架的音圈马达(9),该滑架包括用于在其前端安装磁头的臂部(11),配备有旋转轴(12)的主体(13)和转子部 (14)用作音圈电机(9)的转子。 滑架结构能够降低噪音并实现高传输速率。 裸芯片形式的控制IC(121)通过倒装封装方法封装到柔性电路板(2)和托架的连接部分,其他芯片组件通过表面封装技术封装。 头部IC,伺服IC和外围电路一体地设置的空间可以在与滑架的柔性电路板的连接部分处固定。 因此,可以降低头部的读/写时的噪声,并且可以考虑传送速率,同时可以考虑各部件的散热。
    • 10. 发明公开
    • Carriage structure for a disk drive
    • 磁盘驱动器的托架结构
    • EP1246184A2
    • 2002-10-02
    • EP02010237.2
    • 1996-11-01
    • FUJITSU LIMITED
    • Suzuki, KazuhiroIno, TsuneyoriIshida, Katsuaki
    • G11B21/12
    • G11B21/083G11B5/4806G11B5/4846G11B5/5521H01L2224/16225H01L2224/32225H01L2224/45144H01L2224/48091H01L2224/48247H01L2224/48464H01L2224/73204H01L2924/181H05K1/117H05K1/118H05K1/189H05K3/0058H05K2201/056H05K2201/10689H05K2203/167H05K2203/302H01L2924/00014H01L2924/00012H01L2924/00
    • A disk drive includes, on a base (5), at least one recording disk (8D) rotated by a spindle motor (8), a carriage (1) equipped with heads (7) for executing read/write operations with the recording disk and a voice coil motor (9) for driving the carriage, the carriage including an arm portion (11) for mounting the heads at a distal end thereof, a main body (13) equipped with a rotary shaft (12) and a rotor portion (14) serving as the rotor of the voice coil motor (9). The carriage structure is capable of reducing noise and accomplishing a high transfer rate. A control IC (121) in the form of a bare chip is packaged to a connection portion of the flexible circuit board (2) and the carriage by a flip packaging method, and other chip components are packaged by a surface packaging technology. The space at which the head IC, the servo IC and the peripheral circuits are disposed integratedly can be secured at the connection portion of the flexible circuit board with the carriage. Therefore, the noise at the time of read/write by the heads can be reduced and a transfer rate can be improved while heat radiation by the components can be taken into consideration.
    • 磁盘驱动器包括在基座(5)上的由主轴电机(8)旋转的至少一个记录磁盘(8D),配备有磁头(7)的滑架(1),用于对记录磁盘执行读/写操作 和用于驱动滑架的音圈马达(9),滑架包括用于在其远端安装磁头的臂部(11),配备有旋转轴(12)的主体(13)以及转子部分 (14)作为音圈马达(9)的转子。 滑架结构能够降低噪音并实现高传输率。 裸芯片形式的控制IC(121)通过倒装封装方法封装到柔性电路板(2)和滑架的连接部分,并且其他芯片部件通过表面封装技术封装。 可以在柔性电路板与滑架的连接部分处确保头IC,伺服IC和外围电路集成设置的空间。 因此,可以考虑头部读/写时的噪声,并且可以考虑通过部件进行散热的同时提高传输率。