CURRENT SOURCE DEVICE
    121.
    发明申请
    CURRENT SOURCE DEVICE 有权
    电流源装置

    公开(公告)号:US20090091359A1

    公开(公告)日:2009-04-09

    申请号:US12180740

    申请日:2008-07-28

    IPC分类号: H03K3/00

    摘要: The present invention provides a current source device comprising a plurality of current output circuits each including a current output FET, first and second switch FETS respectively series-connected to source and drain sides of the current output FET to form a series circuit, source voltage supply means which applies a positive-side potential of a source voltage to the first switch FET and applies a negative-side potential of the source voltage to the second switch FET to supply the source voltage to the series circuit, and an output terminal connected between the current output FET and the second switch FET; and a gate voltage supply circuit which supplies a common gate voltage to the gates of the current output FETS, wherein each of the current output circuits further includes a third switch FET provided between the current output FET and the second switch FET.

    摘要翻译: 本发明提供一种电流源装置,包括多个电流输出电路,每个电流输出电路各自包括电流输出FET,分别串联连接到电流输出FET的源极和漏极侧的第一和第二开关FET,以形成串联电路,源电压源 将源电压的正侧电位施加到第一开关FET的装置,将源极电压的负侧电位施加到第二开关FET,以将源极电压提供给串联电路;以及输出端子, 电流输出FET和第二开关FET; 以及栅极电压供给电路,其将公共栅极电压提供给电流输出FETS的栅极,其中每个电流输出电路还包括设置在电流输出FET和第二开关FET之间的第三开关FET。

    Suspension with strengthening plate, head gimbal assembly, and disk drive unit with the same
    123.
    发明申请
    Suspension with strengthening plate, head gimbal assembly, and disk drive unit with the same 失效
    悬挂与加强板,头万向架组件和磁盘驱动单元相同

    公开(公告)号:US20070223144A1

    公开(公告)日:2007-09-27

    申请号:US11518316

    申请日:2006-09-11

    IPC分类号: G11B21/24 G11B5/48

    摘要: A suspension for a HGA includes a base plate, a flexure having a suspension tongue for holding a slider, a load beam, and a hinge that are assembled together; wherein a strengthening plate is formed on the suspension tongue to increase stiffness of the suspension tongue. So the invention enable the use of the suspension with lower pitch and roll stiffness while preventing the suspension deformation. This ensures the slider mounted on the suspension have a good flying performance. The invention also discloses a HGA with such a suspension and a disk drive unit having such an HGA.

    摘要翻译: 用于HGA的悬架包括底板,具有用于保持滑块的悬挂舌片的弯曲部,装载梁和铰链组装在一起; 其特征在于,在所述悬挂舌上形成有强化板,以增加所述悬挂舌的刚度。 因此,本发明能够在防止悬架变形的同时使用具有较低俯仰和侧倾刚度的悬架。 这确保了安装在悬架上的滑块具有良好的飞行性能。 本发明还公开了一种具有这种悬架的HGA和具有这种HGA的盘驱动单元。

    Simulated gun
    124.
    发明申请
    Simulated gun 失效
    模拟枪

    公开(公告)号:US20070184909A1

    公开(公告)日:2007-08-09

    申请号:US10592852

    申请日:2005-02-28

    IPC分类号: A63F9/02

    摘要: A simulated gun includes a main body and a reactionary force generator having a drive force generator, an actuator and a transmitter. The drive force generator is arranged outside the main body and transmits a drive force to a core constituting the transmitter by driving of the drive force generator. The rotational arm of the actuator is rotated together with a weight about the horizontal axis by a drive force from the core, and a drive force in a direction for raising the muzzle side of the gun is imparted to the main body when the weight hammers the inner wall surface of the main body. Consequently, a specified impact force can be generated by the drive force generator arranged outside of the main body, the size and weight of the main body can be reduced, and a realistic reaction force such that the muzzle side of the gun is sprung up can be realized.

    摘要翻译: 模拟枪包括主体和具有驱动力发生器,致动器和发射器的反作用力发生器。 驱动力发生器设置在主体的外侧,通过驱动驱动力发生器的驱动将驱动力传递给构成变送器的铁心。 致动器的旋转臂通过来自芯的驱动力以围绕水平轴线的重量一起旋转,并且当重锤撞击主体时,向主体施加用于提高枪口侧的方向的驱动力 主体内墙面。 因此,可以通过设置在主体外侧的驱动力发生器产生规定的冲击力,能够减小主体的尺寸和重量,并且能够使喷枪的喷嘴侧弹起的现实的反作用力 实现。

    Output circuit
    125.
    发明申请
    Output circuit 失效
    输出电路

    公开(公告)号:US20070132498A1

    公开(公告)日:2007-06-14

    申请号:US11594215

    申请日:2006-11-08

    IPC分类号: H03L5/00

    CPC分类号: H03K19/018528

    摘要: A current mirror circuit 30 comprises PMOS's 31 to 34. The current which was flowing when the input voltage was “H” is interrupted, when the node N34 goes from “L” to “H,” a cascode-connected PMOS 31 is automatically turned OFF. The gates of PMOS's 31 and 33 are connected by a signal line (SL) directly to a node N34. The rise time of the output voltage of a current mirror circuit and the consumption current can be reduced.

    摘要翻译: 电流镜电路30包括PMOS 31至34。 当输入电压为“H”时流过的电流被中断,当节点N34从“L”变为“H”时,共源共栅连接的PMOS31自动关断。 PMOS 31和33的栅极通过信号线(SL)直接连接到节点N34。 可以减小电流镜电路的输出电压的上升时间和消耗电流。

    Signal generator circuit and level shifter with signal generator circuit
    127.
    发明授权
    Signal generator circuit and level shifter with signal generator circuit 失效
    信号发生器电路和电平转换器与信号发生器电路

    公开(公告)号:US07142035B2

    公开(公告)日:2006-11-28

    申请号:US11014840

    申请日:2004-12-20

    申请人: Takashi Honda

    发明人: Takashi Honda

    IPC分类号: H03L5/00

    CPC分类号: H03K3/356113 H03K3/037

    摘要: A signal generator circuit prevents a shift of a timing at which an output signal at high voltage level changes from a timing at which an output signal at low voltage level changes, and a level shifter prevents a through current from flowing between a high voltage power supply and a ground potential. The signal generator circuit has an output adjustor circuit for outputting a first output signal and a second output signal in accordance with an input signal, and a level shifter for converting a voltage level in accordance with the input signal to generate a third output signal and a fourth output signal. In response to a rising of the input signal, the first output signal first changes, then the third and fourth output signals change, and subsequently the first output signal changes.

    摘要翻译: 信号发生器电路防止在高电压电平下的输出信号从低电压电平下的输出信号改变的定时的定时偏移,并且电平转换器防止直流电流在高压电源 和地电位。 信号发生器电路具有输出调节器电路,用于根据输入信号输出第一输出信号和第二输出信号;以及电平移位器,用于根据输入信号转换电压电平以产生第三输出信号和 第四输出信号。 响应于输入信号的上升,第一输出信号首先改变,然后第三和第四输出信号改变,随后第一输出信号改变。

    Driving circuit for liquid crystal display
    128.
    发明授权
    Driving circuit for liquid crystal display 失效
    液晶显示驱动电路

    公开(公告)号:US07123231B2

    公开(公告)日:2006-10-17

    申请号:US10724070

    申请日:2003-12-01

    申请人: Takashi Honda

    发明人: Takashi Honda

    IPC分类号: G09G3/36

    摘要: A discharge accelerating unit which accelerates a discharge of a capacitive load (floating capacitor C1) of a signal line when a positive polarity input gradation voltage DAC(P) decreases is provided for a positive polarity operating circuit. A charge accelerating unit which accelerates a charge of a capacitive load (floating capacitor C2) of a signal line when a negative polarity input gradation voltage DAC(N) decreases is provided for a negative polarity operating circuit. Good characteristics can be obtained irrespective of a switching period of the positive polarity operating circuit and the negative polarity operating circuit and luminance levels of adjacent dots. The number of devices which are added by the invention can be minimized.

    摘要翻译: 对于正极性操作电路,提供了当正极性输入灰度电压DAC(P)减小时加速信号线的电容性负载(浮动电容器C 1)的放电的放电加速单元。 负极性操作电路提供了当负极性输入灰度电压DAC(N)减小时加速信号线的电容性负载(浮动电容器C 2)的电荷的充电加速单元。 可以获得良好的特性,而与正极性操作电路和负极性操作电路的切换周期以及相邻点的亮度水平无关。 本发明添加的设备数量可以最小化。

    Performance test method of head gimgal assembly with precise positioning actuator
    129.
    发明授权
    Performance test method of head gimgal assembly with precise positioning actuator 有权
    具有精确定位执行器的头部吉米马尔组件的性能测试方法

    公开(公告)号:US06989949B2

    公开(公告)日:2006-01-24

    申请号:US10346056

    申请日:2003-01-17

    IPC分类号: G11B27/36

    CPC分类号: G11B5/455 G11B2005/001

    摘要: A method of testing a performance of the HGA has a step of writing information from the at least one thin-film magnetic head element onto a magnetic disk with driving the actuator for displacement by applying an alternating drive signal to the actuator, a step of reading out the information of at least one rotation of the magnetic disk by the at least one thin-film magnetic head element without driving the actuator for displacement, a step of storing the information read-out from the magnetic disk as a read-out information along a disk-rotating direction, a step of moving the HGA toward an off-track direction by a predetermined distance, a step of repeatedly executing the reading, storing and moving steps to obtain two-dimensional read-out information along the disk-rotating direction and the off-track direction, and a step of determining, from the two-dimensional read-out information, an off-track position where the read-out information becomes maximum at each position along the disk-rotating direction, the determined off-track positions being recognized as displaced positions of the actuator in response to the applied alternating drive signal.

    摘要翻译: 测试HGA的性能的方法具有将信息从至少一个薄膜磁头元件写入到磁盘上的步骤,通过向致动器施加交替的驱动信号来驱动用于位移的致动器,读取步骤 通过所述至少一个薄膜磁头元件输出磁盘的至少一圈的信息,而不驱动用于移位的致动器;将从磁盘读出的信息作为读出信息存储的步骤 盘旋转方向,将偏移方向移动到离轨道方向预定距离的步骤;重复执行读取,存储和移动步骤以沿盘旋转方向获得二维读出信息的步骤 和偏离磁道方向的步骤,以及从二维读出信息确定读出信息在沿磁盘的每个位置处变为最大的偏离磁道位置的步骤, 响应于所施加的交替驱动信号,所确定的离轨位置被识别为致动器的位移位置。

    Channel control apparatus and channel control method
    130.
    发明申请
    Channel control apparatus and channel control method 审中-公开
    通道控制装置和通道控制方式

    公开(公告)号:US20050281197A1

    公开(公告)日:2005-12-22

    申请号:US10970906

    申请日:2004-10-22

    申请人: Takashi Honda

    发明人: Takashi Honda

    摘要: A channel control apparatus is arranged in a plurality of nodes on a source as a transmission side and at a node on a sink as a reception side, and changes a bandwidth of virtual concatenation (VC) between the nodes on the source and the sink using link capacity adjustment scheme (LCAS) information. The channel control apparatus includes a VC/LCAS main controller that sets member use-request information for the VC or member usable information for the VC in the LCAS information, and changes the member of the VC between the nodes on the source and the node on the sink.

    摘要翻译: 信道控制装置被布置在作为发送侧的源的多个节点和作为接收侧的接收器上的节点处,并且使用在源和接收器之间的节点之间的虚拟级联(VC)的带宽来改变 链路容量调整方案(LCAS)信息。 信道控制装置包括VC / LCAS主控制器,用于在LCAS信息中设置用于VC的成员使用请求信息或VC的成员可用信息,并且在源和节点上的节点之间改变VC的成员 水槽。