Waveform output device and drive device
    21.
    发明申请
    Waveform output device and drive device 有权
    波形输出装置和驱动装置

    公开(公告)号:US20050218940A1

    公开(公告)日:2005-10-06

    申请号:US11088894

    申请日:2005-03-25

    申请人: Mitsunobu Yoshida

    发明人: Mitsunobu Yoshida

    CPC分类号: H02P6/006 H02P8/005

    摘要: A waveform output device includes a data reception unit which receives at least a part of a waveform pattern generation program transmitted from an external device connected to the data reception unit through a data line, the waveform pattern generation program being able to generate output data information and output time information, a tentative storage device which tentatively stores the waveform pattern generation program received from the data reception unit, a data processing unit which processes the waveform pattern generation program in the tentative storage device to generate the output data information and the output time information, and an output waveform generation unit which outputs waveform data to drive an electronic device based on the output data information and the output time information.

    摘要翻译: 波形输出装置包括数据接收单元,该数据接收单元通过数据线接收从连接到数据接收单元的外部设备发送的波形图案生成程序的至少一部分,该波形图案生成程序能够生成输出数据信息, 输出时间信息,暂时存储从数据接收单元接收的波形图案生成程序的暂时存储装置,处理暂时存储装置中的波形图案生成程序,生成输出数据信息和输出时间信息的数据处理单元 以及输出波形生成单元,其输出基于输出数据信息和输出时间信息来驱动电子设备的波形数据。

    Capstan motor with hysteresis plate and drive system
    22.
    发明授权
    Capstan motor with hysteresis plate and drive system 失效
    主轴电机带滞后板和驱动系统

    公开(公告)号:US6155511A

    公开(公告)日:2000-12-05

    申请号:US268753

    申请日:1999-03-16

    IPC分类号: G11B15/28 H02K49/00

    CPC分类号: G11B15/28

    摘要: A capstan motor which includes: a stator yoke having a multiple number of coils provided on a circle centered about a rotational shaft; and a rotor yoke having an annular magnet opposing the multiple number of coils and rotating integrally with the rotational shaft, and is constructed such that a hysteresis plate is provided opposing the rotor yoke on the side opposite the multiple number of coils for receiving leakage of the magnetic flux from the magnet and is attached rotatably relative to the rotary shaft; and driving force for rotation is extracted from the hysteresis plate, and a tape driving system using it.

    摘要翻译: 一种主导轴电动机,包括:定子轭,其具有设置在围绕旋转轴的中心的圆圈上的多个线圈; 以及转子轭,其具有与多个线圈相对的环形磁体并与旋转轴一体旋转,并且构造成使得在与多个线圈相反的一侧设置有与转子轭相对的滞后板,用于接收泄漏 来自磁体的磁通量相对于旋转轴可旋转地附接; 并且从滞后板和使用它的带驱动系统提取用于旋转的驱动力。

    Piezoelectric substrate supporting structure for piezoelectric
transformer and piezoelectric transformer provided therewith
    23.
    发明授权
    Piezoelectric substrate supporting structure for piezoelectric transformer and piezoelectric transformer provided therewith 失效
    压电变压器和压电变压器的压电衬底支撑结构

    公开(公告)号:US6147439A

    公开(公告)日:2000-11-14

    申请号:US102673

    申请日:1998-06-23

    CPC分类号: H01L41/107 H01L41/053

    摘要: A piezoelectric substrate supporting structure for piezoelectric transformer is provided which, in the supporting and fixing of a piezoelectric substrate on a base plate or in an outer trim case, does not inhibit the vibration of the piezoelectric substrate, exhibits high impact resistance and enables stable supporting, is free from performance deterioration and enables simultaneously and easily performing an electrode takeoff from the piezoelectric substrate. Further, a piezoelectric transformer including the above piezoelectric substrate supporting structure is provided.The above piezoelectric substrate supporting structure for piezoelectric transformer comprises a piezoelectric substrate 30 as a constituent of piezoelectric transformer 20, which is fitted with electrodes, and conductive supporting members 10A to 10C interposed between portions of the piezoelectric substrate electrodes 34A to 34D and portions of conductive parts 50, 60 disposed on a mounted member 22, 24 for securing the piezoelectric substrate 30, wherein the conductive supporting members are composed of an elastic nonmetal material and a conductive material. Each of the conductive supporting members has its internal part or surface provided with cavities.

    摘要翻译: 提供了一种用于压电变压器的压电基片支撑结构,其在基板或外部装饰壳体上的压电基板的支撑和固定中不会抑制压电基板的振动,表现出高的抗冲击性,并且能够稳定地支撑 ,没有性能劣化,并且能够同时且容易地从压电基板执行电极起飞。 此外,提供了包括上述压电基板支撑结构的压电变压器。 上述压电变压器用压电基板支撑结构体包括压电基板30作为压电变压器20的组成部件,其配置有电极,并且导电支撑部件10A至10C插入在压电基板电极34A至34D的部分之间以及部分导电 设置在用于固定压电基板30的安装构件22,24上的部件50,60,其中导电支撑构件由弹性非金属材料和导电材料构成。 每个导电支撑构件具有设置有空腔的内部部件或表面。

    Hard disk drive and command execution method
    28.
    发明授权
    Hard disk drive and command execution method 有权
    硬盘驱动器和命令执行方法

    公开(公告)号:US07477477B2

    公开(公告)日:2009-01-13

    申请号:US11858354

    申请日:2007-09-20

    IPC分类号: G11B5/596 G06F12/00 G06F7/04

    摘要: There is provided with command execution method, including; detecting a use situation of a non-volatile memory; selecting, when the use situation is low, the command which enables the disk head to be located at a start position of writing or reading most rapidly from among the write commands and the read commands assuming that the disk head performs the fast seek for the write command and the slow seek for the read command; selecting, when the use situation of the non-volatile memory is high, the command which enables the disk head to be located at the start position of writing or reading most rapidly from among the write commands and the read commands assuming that the disk head performs the slow seek.

    摘要翻译: 提供了命令执行方法,包括 检测非易失性存储器的使用情况; 当使用情况低时,选择使得盘头位于从写入命令和读取命令中最快速地写入或读取的开始位置的命令,假定磁盘头执行用于写入的快速寻道 命令和缓慢寻找读命令; 当非易失性存储器的使用状况很高时,选择使得盘头位于写入命令和读取命令之中的最快速写入或读取的开始位置的命令,假定磁盘头执行 缓慢寻求。

    Electrostatic actuator and method of driving the same
    30.
    发明授权
    Electrostatic actuator and method of driving the same 失效
    静电执行机构及其驱动方法

    公开(公告)号:US07166951B2

    公开(公告)日:2007-01-23

    申请号:US10299662

    申请日:2002-11-20

    IPC分类号: H02N1/00

    CPC分类号: H02N1/004

    摘要: First and second stationary members are arranged to face each other, and a movable member is arranged between these first and second stationary members so as to be movable in a predetermined direction. An electrode groups including a plurality of stationary electrodes having the same width and sequentially arranged at substantially the same pitch in a predetermined direction is formed on each of these stationary electrodes. Also, a movable electrode having a width in the predetermined direction, which is larger than the width of each of the stationary electrodes constituting the electrode group, is arranged on the movable member. First and second voltage signal patterns differing from each other in the timing are applied to the stationary electrodes constituting the electrode group. When the movable member is driven in the predetermined direction by one of the first and second voltage signal patterns, the voltage signal pattern serving to drive the movable member is determined as the driving signal.

    摘要翻译: 第一固定部件和第二固定部件被布置成彼此相对,并且可动部件布置在这些第一固定部件和第二固定部件之间,以便能够沿预定方向移动。 在这些固定电极的每一个上形成包括具有相同宽度的多个固定电极的电极组,并且在预定方向上以基本相同的间距依次布置。 此外,可动电极的宽度在预定方向上大于构成电极组的每个固定电极的宽度。 在构成电极组的固定电极上施加在定时中彼此不同的第一和第二电压信号图案。 当可动件通过第一和第二电压信号图案中的一个被驱动到预定方向时,用于驱动可动件的电压信号图案被确定为驱动信号。