Constant voltage power supply circuit
    103.
    发明授权
    Constant voltage power supply circuit 有权
    恒压电源电路

    公开(公告)号:US07091709B2

    公开(公告)日:2006-08-15

    申请号:US10935654

    申请日:2004-09-07

    申请人: Toshio Suzuki

    发明人: Toshio Suzuki

    IPC分类号: G05F1/56

    CPC分类号: G05F1/575

    摘要: A constant voltage power supply circuit including: a differential operation type amplifier, of which a first input terminal is supplied with a reference signal, and of which a second input terminal is supplied with a feedback signal. The amplifier outputs a first control signal responsive to a difference between the reference signal and the feedback signal. An output voltage detection circuit detects an output voltage of the output transistor and applies the detected voltage as the feedback signal to the second input terminal of the amplifier. A first capacitor of which one end is connected to the output portion of the output transistor; and a first control circuit, of which a first input terminal is connected to a first output terminal of the amplifier, of which a second input terminal is connected to another end of the first capacitor, and of which an output terminal is connected to a control input terminal of the output transistor.

    摘要翻译: 一种恒压电源电路,包括:差分操作型放大器,其第一输入端被提供有参考信号,并且第二输入端被提供有反馈信号。 放大器响应于参考信号和反馈信号之间的差异输出第一控制信号。 输出电压检测电路检测输出晶体管的输出电压,并将检测到的电压作为反馈信号施加到放大器的第二输入端。 第一电容器,其一端连接到输出晶体管的输出部分; 以及第一控制电路,其中第一输入端子连接到放大器的第一输出端子,其中第二输入端子连接到第一电容器的另一端,并且其输出端子连接到控制器 输出晶体管的输入端。

    Vibration-generating small motor and portable electronic apparatus
    104.
    发明申请
    Vibration-generating small motor and portable electronic apparatus 审中-公开
    振动发电小型电动机和便携式电子仪器

    公开(公告)号:US20060138885A1

    公开(公告)日:2006-06-29

    申请号:US10539036

    申请日:2003-12-22

    IPC分类号: H02K11/00 H02K7/06

    摘要: The present invention is a vibration-generating small-sized motor that comprises within an external housing case thereof a stator and a rotor, a commutation mechanism, a power supply terminal that connects electrically with an electrode or a power supply land of the electronic equipment, and a terminal-blade mount on which the power supply terminal is mounted, wherein the power supply terminal includes a pair of resilient terminal blades that are located on the terminal-blade mount provided at a face of the external housing case of the motor, facing each other and pressing together, and the electrode or the power supply land on the circuit board are clamped between the resilient terminal blades, whereby the vibration-generating small-sized motor can be electrically connected to the power supply of the electronic equipment. Accordingly, the power supply terminal of the vibrating motor mounted in the portable electronic equipment can be electrically connected to the electrode or the power supply land on the circuit board in the electronic equipment with high reliability and this connection can be maintained continually over a long period.

    摘要翻译: 本发明是一种振动产生小型电动机,其在其外壳内具有定子和转子,换向机构,与电子设备的电极或电源接地电连接的电源端子, 以及其上安装有电源端子的端子刀片安装座,其中所述电源端子包括一对弹性端子刀片,所述弹性端子刀片位于设置在所述电动机的所述外部壳体的面上的所述端子刀片座上, 彼此并压在一起,并且电路板上的电极或电源焊盘夹在弹性端子叶片之间,由此产生振动的小型电动机可以电连接到电子设备的电源。 因此,安装在便携式电子设备中的振动电动机的电源端子可以以高可靠性电连接到电子设备中的电路板上的电极或电源接头,并且可以连续地长时间保持连接 。

    VOLTAGE REGULATOR
    105.
    发明申请
    VOLTAGE REGULATOR 失效
    电压稳压器

    公开(公告)号:US20060113978A1

    公开(公告)日:2006-06-01

    申请号:US11285141

    申请日:2005-11-23

    申请人: Toshio Suzuki

    发明人: Toshio Suzuki

    IPC分类号: G05F1/618 G05F1/40

    CPC分类号: G05F1/573

    摘要: In a voltage regulator according to an embodiment of the present invention, a delay circuit delays an enable signal by a delay time or less, the delay time corresponding to a certain time from a start of charging of the output capacitor to a completion of the charging of the output capacitor, and sends the delayed enable signal as a delayed signal to a mode selector. An overcurrent protection circuit unit operates according to a constant current type drooping characteristic from a time point of input of the enable signal. The overcurrent protection circuit unit operates according to a current limiting characteristic that can lower an output current below an upper limit value after a time point of input of the delayed signal. Thereby the output current having the upper limit value is prevented from continuing to flow after a time point of completion of charging of the output capacitor at the latest. The voltage regulator according to the embodiment of the present invention can protect the regulator itself and a load without lengthening a starting time.

    摘要翻译: 在根据本发明的实施例的电压调节器中,延迟电路将使能信号延迟延迟时间或更短,延迟时间对应于从输出电容器的充电开始到充电完成的一定时间 并将延迟使能信号作为延迟信号发送到模式选择器。 过电流保护电路单元根据使能信号输入的时间点根据恒流型下垂特性进行工作。 过电流保护电路单元根据电流限制特性进行工作,该限流特性可以在输入延迟信号的时间点之后将输出电流降低到低于上限值。 由此,在最终输出电容器的充电完成时间点之后,防止具有上限值的输出电流继续流动。 根据本发明的实施例的电压调节器可以在不延长启动时间的情况下保护调节器本身和负载。

    Optical recording medium including a wobbled groove with address information recorded on the land region adjacent the groove
    106.
    发明授权
    Optical recording medium including a wobbled groove with address information recorded on the land region adjacent the groove 失效
    光记录介质包括摆动凹槽,其具有记录在与凹槽相邻的焊盘区域上的地址信息

    公开(公告)号:US06937556B2

    公开(公告)日:2005-08-30

    申请号:US10665762

    申请日:2003-09-17

    摘要: 1 An optical recording medium for accurately deriving the address information or the disc rotation control information despite narrow track pitch and for recording signals to a high density, and a method and apparatus for recording and/or reproducing such optical recording medium. The optical recording medium has a wobbled groove and pits formed at a pre-set interval in an area between turns of the wobbled groove. The recording/reproducing method includes controlling rotation of the optical recording medium by a wobbled signal from the groove and detecting the position on the optical recording medium of a recording signal by pit signals detected from the pits. The recording/reproducing apparatus includes a detection device for detecting the wobbled signal from the groove and a detection device for detecting pit signals from the pits. The rotation of the optical recording medium is controlled by the wobbled signals detected from the groove and the position on the optical recording medium of the recording signal is detected by the pit signal detected from the pits.

    摘要翻译: 1一种用于即使窄轨道间距精确地导出地址信息或盘旋转控制信息并用于高密度地记录信号的光学记录介质,以及用于记录和/或再现这种光学记录介质的方法和装置。 光学记录介质具有摆动的凹槽和在摆动槽的匝之间的区域中以预先设定的间隔形成的凹坑。 记录/再现方法包括通过来自凹槽的摆动信号控制光学记录介质的旋转,并通过从凹坑检测的凹坑信号检测记录信号在光学记录介质上的位置。 记录/再现装置包括用于检测来自凹槽的摆动信号的检测装置和用于检测来自凹坑的凹坑信号的检测装置。 光记录介质的旋转由从凹槽检测到的摆动信号控制,记录信号的光学记录介质上的位置由从凹坑检测的凹坑信号检测。

    Constant voltage power supply circuit
    107.
    发明申请
    Constant voltage power supply circuit 有权
    恒压电源电路

    公开(公告)号:US20050088153A1

    公开(公告)日:2005-04-28

    申请号:US10935654

    申请日:2004-09-07

    申请人: Toshio Suzuki

    发明人: Toshio Suzuki

    IPC分类号: G05F1/56 G05F1/40 G05F1/575

    CPC分类号: G05F1/575

    摘要: A constant voltage power supply circuit enables a stable output voltage regardless of a fluctuation of a load. In accordance with a preferred embodiment a constant voltage power supply circuit includes a differential-operational amplifier having a first input terminal supplied with a reference signal and a second input terminal supplied with a feedback signal. The amplifier outputs a first control signal responsive to a difference between the reference signal and the feedback signal through an output transistor. An output voltage detection circuit detects an output voltage of the output transistor and applies the detected voltage as a feedback signal to the second input terminal of the amplifier. A first capacitor has one terminal connected to the output of the output transistor. A first control circuit has a first input terminal connected to a first output terminal of the amplifier and a second input terminal is connected to another terminal of the first capacitor. An output terminal is connected to a control input of the output transistor and the first control circuit generates a second control signal in response to the first control signal output from the amplifier and an output signal of the first capacitor and supplies the resultant second control signal to the control input terminal of the output transistor.

    摘要翻译: 恒压电源电路能够实现稳定的输出电压,而与负载的波动无关。 根据优选实施例,恒压电源电路包括具有提供参考信号的第一输入端和提供有反馈信号的第二输入端的差分运算放大器。 放大器通过输出晶体管响应于参考信号和反馈信号之间的差异来输出第一控制信号。 输出电压检测电路检测输出晶体管的输出电压,并将检测到的电压作为反馈信号施加到放大器的第二输入端。 第一电容器具有连接到输出晶体管的输出的一个端子。 第一控制电路具有连接到放大器的第一输出端的第一输入端,第二输入端连接到第一电容的另一端。 输出端子连接到输出晶体管的控制输入端,并且第一控制电路响应于从放大器输出的第一控制信号和第一电容器的输出信号产生第二控制信号,并将所得到的第二控制信号提供给 输出晶体管的控制输入端。

    Small-sized motor, small-sized vibration motor, and portable information device
    109.
    发明申请
    Small-sized motor, small-sized vibration motor, and portable information device 失效
    小型电机,小型振动电机和便携式信息装置

    公开(公告)号:US20050046302A1

    公开(公告)日:2005-03-03

    申请号:US10497606

    申请日:2002-12-04

    摘要: The present invention is constituted such that a motor is small in size and can be mounted simply, with a sure electrical connection by means of power terminals. There is provided a terminal seat made of insulating resin fitted and fixed to one end of a motor housing, a pair of support pins are held by the terminal seat so as to project in a direction approximately parallel to a surface of a circuit board, respective leads of a motor drive circuit are provided so as to come out from the terminal seat, and there are provided a pair of torsion coil springs as the power terminals that have central spirals fitting over the axes of support pins, ends projecting outward from the terminal seat as points of contact with power supply lands, and opposite ends connected to leads.

    摘要翻译: 本发明的结构是这样一种电动机的尺寸小,并且可以简单地安装,并且通过电源端子确保电连接。 提供了一种由绝缘树脂制成的端子座,其安装并固定到电动机壳体的一端,一对支撑销由端子座保持,以沿与电路板表面大致平行的方向突出, 电动机驱动电路的引线被设置成从端子座排出,并且设置有一对扭力线圈弹簧作为功率端子,其具有配合在支撑销的轴线上的中心螺旋,端子从端子向外突出的端部 作为与电源焊盘的接触点,并且相对端连接到引线。