WRITE DISABLE ACCELERATION SENSING SYSTEM FOR A HARD DISK DRIVE
    1.
    发明申请
    WRITE DISABLE ACCELERATION SENSING SYSTEM FOR A HARD DISK DRIVE 审中-公开
    用于硬盘驱动器的写禁止加速感应系统

    公开(公告)号:WO1994011874A1

    公开(公告)日:1994-05-26

    申请号:PCT/US1993009856

    申请日:1993-10-14

    CPC classification number: G11B19/06 G11B19/04

    Abstract: A sensor system which disables the write gate (54) of a hard disk drive (10) when the drive unit is subjected to a threshold level of shock or vibration. The sensor system includes a transducer (46) which can sense any rotational acceleration of the disk drive (10). The transducer (46) produces an output voltage that is proportional to the acceleration of the drive unit. The output voltage is compared to a reference voltage by a logic circuit which disables the write gate (54) of the disk drive (10), if the output voltage of the transducer (46) is equal to or greater than the reference voltage.

    Abstract translation: 传感器系统,当所述驱动单元受到阈值水平的冲击或振动时,所述传感器系统禁用硬盘驱动器(10)的写入闸门(54)。 传感器系统包括能感测盘驱动器(10)的任何旋转加速度的换能器(46)。 换能器(46)产生与驱动单元的加速度成比例的输出电压。 如果换能器(46)的输出电压等于或大于参考电压,则通过逻辑电路将输出电压与参考电压进行比较,该逻辑电路禁用盘驱动器(10)的写入门(54)。

    1.8''PCMCIA COMPATIBLE DRIVE HAVING TWO OR MORE DISKS
    2.
    发明申请
    1.8''PCMCIA COMPATIBLE DRIVE HAVING TWO OR MORE DISKS 审中-公开
    1.8''PCMCIA兼容驱动器有两个或更多的磁盘

    公开(公告)号:WO1994011873A1

    公开(公告)日:1994-05-26

    申请号:PCT/US1993009970

    申请日:1993-10-18

    CPC classification number: G11B33/121 G11B19/2009 G11B25/043

    Abstract: A portable pocket-size hard disk drive unit (10) that conforms with the PCMCIA type III format. The drive unit includes a housing (12) that contains a pair of magnetic disks (48, 50) that are coupled to a hub assembly. The hub assembly has a hub (52) which is rotated about a spindle shaft (54) by an electric motor (66) that is located within the hub. The hub assembly also has a pair of fluid bearings (96, 100) which have a small profile and are rugged enough to withstand the type of external loads that may be applied to a hand held portable disk drive unit. The magnetic disks rotate relative to a head/actuator assembly which is coupled to a connector (14) located on the end of the housing. The connector is adapted to mate with a connector in a computer system to couple the magnetic disks and disk drive assembly with the computer.

    Abstract translation: 符合PCMCIA III型格式的便携式袖珍硬盘驱动器单元(10)。 驱动单元包括壳体(12),其包含联接到轮毂组件的一对磁盘(48,50)。 毂组件具有轮毂(52),轮毂(52)通过位于轮毂内的电动机(66)围绕主轴(54)旋转。 轮毂组件还具有一对流体轴承(96,100),其具有小的轮廓并且具有足够的坚固性以承受可施加到手持便携式盘驱动单元的外部载荷的类型。 磁盘相对于头/致动器组件旋转,头/致动器组件联接到位于壳体的端部上的连接器(14)。 连接器适于与计算机系统中的连接器配合,以将磁盘和磁盘驱动器组件与计算机耦合。

    TYPE II PCMCIA HARD DISK DRIVE CARD
    4.
    发明申请
    TYPE II PCMCIA HARD DISK DRIVE CARD 审中-公开
    TYPE II PCMCIA硬盘驱动器卡

    公开(公告)号:WO1994029852A1

    公开(公告)日:1994-12-22

    申请号:PCT/US1994004981

    申请日:1994-04-28

    CPC classification number: G11B33/121 G11B25/043

    Abstract: A hard disk drive which meets the type II PCMCIA specifications is provided. The disk drive has an outer housing (12) and a connector (14) which allow the drive to be plugged into a host computer. All of the electrical components of the drive are mounted to a single printed circuit board (90). The circuit board is approximately one-third the length of the housing and is located between the disk (18) and the connector. The reduction in the board length allows the circuit board to be placed in the same plane as the disk and therefore does not add to the thickness of the overall assembly.

    Abstract translation: 提供符合II型PCMCIA规格的硬盘驱动器。 磁盘驱动器具有允许驱动器插入主计算机的外壳体(12)和连接器(14)。 驱动器的所有电气部件安装到单个印刷电路板(90)上。 电路板大约是壳体长度的三分之一,并且位于盘(18)和连接器之间。 电路板长度的减小允许电路板放置在与盘相同的平面上,因此不会增加整个组件的厚度。

    1.8''PCMCIA COMPATIBLE DRIVE HAVING TWO OR MORE DISKS
    6.
    发明公开
    1.8''PCMCIA COMPATIBLE DRIVE HAVING TWO OR MORE DISKS 失效
    有两个或更多个板的1.8英寸PCMCIA兼容驱动单元

    公开(公告)号:EP0728357A1

    公开(公告)日:1996-08-28

    申请号:EP93924950.0

    申请日:1993-10-18

    CPC classification number: G11B33/121 G11B19/2009 G11B25/043

    Abstract: A portable pocket-size hard disk drive unit (10) that conforms with the PCMCIA type III format. The drive unit includes a housing (12) that contains a pair of magnetic disks (48, 50) that are coupled to a hub assembly. The hub assembly has a hub (52) which is rotated about a spindle shaft (54) by an electric motor (66) that is located within the hub. The hub assembly also has a pair of fluid bearings (96, 100) which have a small profile and are rugged enough to withstand the type of external loads that may be applied to a hand held portable disk drive unit. The magnetic disks rotate relative to a head/actuator assembly which is coupled to a connector (14) located on the end of the housing. The connector is adapted to mate with a connector in a computer system to couple the magnetic disks and disk drive assembly with the computer.

    TYPE II PCMCIA HARD DISK DRIVE CARD
    7.
    发明公开
    TYPE II PCMCIA HARD DISK DRIVE CARD 失效
    硬盘驱动器CARD TYPE II PCMCIA

    公开(公告)号:EP0704089A1

    公开(公告)日:1996-04-03

    申请号:EP94916664.0

    申请日:1994-04-28

    CPC classification number: G11B33/121 G11B25/043

    Abstract: A hard disk drive which meets the type II PCMCIA specifications is provided. The disk drive has an outer housing (12) and a connector (14) which allow the drive to be plugged into a host computer. All of the electrical components of the drive are mounted to a single printed circuit board (90). The circuit board is approximately one-third the length of the housing and is located between the disk (18) and the connector. The reduction in the board length allows the circuit board to be placed in the same plane as the disk and therefore does not add to the thickness of the overall assembly.

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