Brushless motor apparatus
    1.
    发明授权

    公开(公告)号:US06650073B2

    公开(公告)日:2003-11-18

    申请号:US09992689

    申请日:2001-11-14

    申请人: Toru Kawabata

    发明人: Toru Kawabata

    IPC分类号: H02P620

    CPC分类号: H02P6/16 H02P6/08 H02P6/14

    摘要: A brushless motor apparatus includes a motor section including delta-connected three-phase coils; a switching section electrically connected to the motor section via a line; and a driving section for controlling an ON state and an OFF state of the switching section so as to drive the motor section. In the brushless motor apparatus, r1+r2

    Movement mechanism and optical disc apparatus
    2.
    发明授权
    Movement mechanism and optical disc apparatus 有权
    移动机构和光盘装置

    公开(公告)号:US08701132B2

    公开(公告)日:2014-04-15

    申请号:US13256634

    申请日:2011-02-28

    申请人: Toru Kawabata

    发明人: Toru Kawabata

    IPC分类号: G11B17/03 H02K7/06

    摘要: The present invention provides a movement mechanism that is capable of easily releasing a bite-in state of a feed screw and a rack without increasing the size or the cost of an apparatus and without breaking the movement mechanism. A movement mechanism according to the present invention linearly moves a movement object, and includes: a feed screw; a drive motor for rotating the feed screw; a drive section for supplying a drive pulse to the drive motor; a movement member for linearly moving the movement object along with the rotation of the feed screw by the drive motor, the movement member being engaged with the feed screw; a detection section for detecting a situation in which the movement object is not moving; and a control section for, when the detection section has detected a situation in which the movement object is not moving, causing the drive section to output a drive pulse that causes the drive motor to rotate and vibrate.

    摘要翻译: 本发明提供一种移动机构,其能够容易地释放进给螺杆和齿条的咬入状态,而不增加装置的尺寸或成本,并且不破坏移动机构。 根据本发明的移动机构使运动物体线性移动,并且包括:进给螺杆; 用于旋转进给螺杆的驱动马达; 用于向驱动电动机提供驱动脉冲的驱动部分; 移动构件,其通过所述驱动马达与所述进给螺杆的旋转直线移动所述移动物体;所述移动构件与所述进给螺杆接合; 检测部,其检测所述移动体不移动的状况; 以及控制部,其用于当所述检测部检测到所述移动体不移动的状态时,使得所述驱动部输出使所述驱动电动机旋转并振动的驱动脉冲。

    Movement Mechanism and Optical Disc Apparatus
    3.
    发明申请
    Movement Mechanism and Optical Disc Apparatus 有权
    运动机构和光盘装置

    公开(公告)号:US20130332944A1

    公开(公告)日:2013-12-12

    申请号:US13256634

    申请日:2011-02-28

    申请人: Toru Kawabata

    发明人: Toru Kawabata

    IPC分类号: G11B19/20 H02P8/10

    摘要: The present invention provides a movement mechanism that is capable of easily releasing a bite-in state of a feed screw and a rack without increasing the size or the cost of an apparatus and without breaking the movement mechanism. A movement mechanism according to the present invention linearly moves a movement object, and includes: a feed screw; a drive motor for rotating the feed screw; a drive section for supplying a drive pulse to the drive motor; a movement member for linearly moving the movement object along with the rotation of the feed screw by the drive motor, the movement member being engaged with the feed screw; a detection section for detecting a situation in which the movement object is not moving; and a control section for, when the detection section has detected a situation in which the movement object is not moving, causing the drive section to output a drive pulse that causes the drive motor to rotate and vibrate.

    摘要翻译: 本发明提供一种移动机构,其能够容易地释放进给螺杆和齿条的咬入状态,而不会增大装置的尺寸或成本,而不破坏移动机构。 根据本发明的移动机构使运动物体线性移动,并且包括:进给螺杆; 用于旋转进给螺杆的驱动马达; 用于向驱动电动机提供驱动脉冲的驱动部分; 移动构件,其通过所述驱动马达与所述进给螺杆的旋转直线移动所述移动物体;所述移动构件与所述进给螺杆接合; 检测部,其检测所述移动体不移动的状况; 以及控制部,其用于当所述检测部检测到所述移动体不移动的状态时,使得所述驱动部输出使所述驱动电动机旋转并振动的驱动脉冲。

    WATER FEED DEVICE
    4.
    发明申请
    WATER FEED DEVICE 审中-公开
    水送装置

    公开(公告)号:US20090283464A1

    公开(公告)日:2009-11-19

    申请号:US12306625

    申请日:2007-06-27

    IPC分类号: F25B37/00 C02F1/68

    摘要: There is disclosed a water feed device capable of adding mineral components to for-treatment water in accordance with user's request to feed a variety of water including the mineral components from soft water to hard water. Furthermore, there is disclosed a water feed device capable of selecting a treatment function to be performed with respect to the for-treatment water in accordance with the type of water for use as the for-treatment water, a use situation and a purpose, to perform an optimum treatment. A water feed device S of the present invention includes a mineral addition treatment unit which has one or more mineral components and which adds the mineral components to the for-treatment water; and a control unit which has data concerning the one or more mineral components of mineral water and which controls the addition of the mineral components by the mineral addition treatment unit in accordance with the selected mineral water.

    摘要翻译: 公开了一种能够根据用户的要求将矿物成分添加到待处理水中的给水装置,以将包含矿物成分的各种水从软水供给到硬水。 此外,公开了一种供水装置,其能够根据用作待处理水的水的类型,使用情况和目的来选择对待处理水进行的处理功能, 进行最佳治疗。 本发明的给水装置S包括具有一种或多种矿物组分并将矿物组分添加到待处理水中的矿物添加处理单元; 以及控制单元,其具有关于矿物水的一种或多种矿物成分的数据,并且其根据所选择的矿泉水控制矿物添加处理单元添加矿物成分。

    INFORMATION RECORDING/REPRODUCING DEVICE
    5.
    发明申请
    INFORMATION RECORDING/REPRODUCING DEVICE 失效
    信息记录/再现设备

    公开(公告)号:US20090150913A1

    公开(公告)日:2009-06-11

    申请号:US11719499

    申请日:2005-11-15

    IPC分类号: G11B17/04

    摘要: An information recording/reproducing device is provided with a tray (3) having holders (2, 4) for holding a disc (9) on a disc placing part(11) by permitting the disc to overhang on a part of the disc placing part (11) in a vertically laid status. The information recording/reproducing device is provided with a means for detecting an abnormally mounted status, wherein the disc (9) is placed on the disc placing part (11) through the holding holders (2, 4), by comparing a number of rotations or load torque measured at a prescribed time after a rotating means (8) is started, a measured time required for the number of rotations to reach a fixed number of rotations or a drive current measured when the number of rotations became the prescribed umber of rotations, with a previously stored threshold value. Thus, detection of the abnormally mounted status can be completed for the disc prior to starting recording or reproducing operation.

    摘要翻译: 一种信息记录/再现装置,具有托盘(3),托盘(3)具有用于通过允许所述盘悬挂在盘放置部分的一部分上的用于将盘(9)保持在盘放置部分(11)上的保持器(2,4) (11)处于垂直铺设状态。 信息记录/再现装置设有用于检测异常安装状态的装置,其中通过比较转动次数将盘(9)放置在盘放置部分(11)上,通过保持夹(2,4) 或者在旋转装置(8)开始之后的规定时间测量的负载扭矩,当转数变为规定转数时,转数达到固定转数所需的测量时间或测量的驱动电流 ,具有先前存储的阈值。 因此,在开始记录或再现操作之前,可以完成对盘的异常安装状态的检测。

    Motor controller and method of driving DC motor
    6.
    发明授权
    Motor controller and method of driving DC motor 有权
    电机控制器及驱动直流电机的方法

    公开(公告)号:US06759824B2

    公开(公告)日:2004-07-06

    申请号:US10195086

    申请日:2002-07-12

    IPC分类号: G11B2300

    摘要: A motor controller includes DC motor, driving mechanism, voltage generator circuit and control unit. The driving mechanism moves an object having a predetermined mass against a load applied to the object and by transmitting a rotational force of the motor to the object. The voltage generator circuit generates first and second voltages. The first voltage is high enough to rotate the motor to such a degree as to get the object moved by the driving mechanism. The second voltage has the same polarity as the first voltage and has such amplitude as to prevent the motor from rotating either in a backward direction due to a cogging torque or in a forward direction. The control unit controls the voltage generator circuit in such a manner that the voltage generator circuit applies the second voltage to the motor after having applied the first voltage to the motor.

    摘要翻译: 电机控制器包括直流电机,驱动机构,电压发生器电路和控制单元。 驱动机构使得具有预定质量的物体抵抗施加到物体上的负载并且通过将电动机的旋转力传递到物体。 电压发生器电路产生第一和第二电压。 第一电压足够高以使电动机旋转到使驱动机构移动物体的程度。 第二电压具有与第一电压相同的极性,并且具有防止电动机由于齿槽转矩或向前方向而沿向后方向旋转的幅度。 控制单元控制电压发生器电路,使得电压发生器电路在向电动机施加第一电压之后将第二电压施加到电动机。

    Optical disc device configured to detect abnormal loading status
    7.
    发明授权
    Optical disc device configured to detect abnormal loading status 失效
    配置为检测异常加载状态的光盘设备

    公开(公告)号:US07817521B2

    公开(公告)日:2010-10-19

    申请号:US11719499

    申请日:2005-11-15

    IPC分类号: G11B20/18

    摘要: An information recording/reproducing device is provided with a tray (3) having holders (2, 4) for holding a disc (9) on a disc placing part (11) by permitting the disc to overhang on a part of the disc placing part (11) in a vertically laid status. The information recording/reproducing device is provided with a means for detecting an abnormally mounted status, wherein the disc (9) is placed on the disc placing part (11) through the holding holders (2, 4), by comparing a number of rotations or load torque measured at a prescribed time after a rotating means (8) is started, a measured time required for the number of rotations to reach a fixed number of rotations or a drive current measured when the number of rotations became the prescribed umber of rotations, with a previously stored threshold value. Thus, detection of the abnormally mounted status can be completed for the disc prior to starting recording or reproducing operation.

    摘要翻译: 一种信息记录/再现装置,具有托盘(3),托盘(3)具有用于通过允许所述盘悬挂在盘放置部分的一部分上的用于将盘(9)保持在盘放置部分(11)上的保持器(2,4) (11)处于垂直铺设状态。 信息记录/再现装置设有用于检测异常安装状态的装置,其中通过比较转动次数将盘(9)放置在盘放置部分(11)上,通过保持夹(2,4) 或者在旋转装置(8)开始之后的规定时间测量的负载扭矩,当转数变为规定转数时,转数达到固定转数所需的测量时间或测量的驱动电流 ,具有先前存储的阈值。 因此,在开始记录或再现操作之前,可以完成对盘的异常安装状态的检测。

    Drying apparatus
    9.
    发明授权
    Drying apparatus 有权
    干燥装置

    公开(公告)号:US07024795B2

    公开(公告)日:2006-04-11

    申请号:US10911651

    申请日:2004-08-05

    IPC分类号: F26B21/06 F26B11/02

    CPC分类号: D06F58/206

    摘要: A drying apparatus having a purpose of shortening a drying time of laundry, comprising an accommodating chamber in which the laundry is accommodated, and executing a washing operation of the laundry and a drying operation after end of the washing operation in the accommodating chamber, the machine comprising: a refrigerant circuit in which a compressor, a gas cooler, an expansion valve, and an evaporator are successively connected to one another in an annular form via a piping; an air circulation path for discharging air which has exchanged heat with the gas cooler into the accommodating chamber by a blower to exchange the heat of the air passed through the accommodating chamber with the evaporator; and a control device for operating the compressor and the blower to perform the drying operation, wherein the control device starts the operation of the compressor before entering the drying operation.

    摘要翻译: 一种干燥装置,其目的在于缩短衣物的干燥时间,其特征在于,包括容纳室,容纳所述衣物,并且在所述容纳室内执行洗涤操作结束后的洗涤操作和干燥操作, 包括:制冷剂回路,其中压缩机,气体冷却器,膨胀阀和蒸发器经由管道相互连接成环状; 用于排出与气体冷却器通过鼓风机将热量交换到容纳室中的空气的空气循环路径,以将通过容纳室的空气的热量与蒸发器交换; 以及用于操作压缩机和鼓风机以进行干燥操作的控制装置,其中控制装置在进入干燥操作之前开始压缩机的操作。

    Stepping motor control device and optical head drive device
    10.
    发明授权
    Stepping motor control device and optical head drive device 有权
    步进电机控制装置和光头驱动装置

    公开(公告)号:US06222340B1

    公开(公告)日:2001-04-24

    申请号:US09381483

    申请日:1999-12-10

    IPC分类号: H02P822

    摘要: According to a control device for a stepping motor of the present invention, in a first operation mode, a microstep driving section 16 is selected, and an output of this microstep driving section 16 is applied to a driving section 21 through a command selector 12, whereby a stepping motor 25 is microstep driven by this driving section 21. Furthermore, in a second operation mode, a forced driving section 15 is selected, and an output of this forced driving section 15 is applied to the driving section 21 through the command selector 12, whereby the stepping motor 25 is forced driven by this driving section 21, i.e., a high-speed rotation of a rotor 29 is started from any rotation angle with the microstep driving. Furthermore, in a third operation mode, a driving pattern generating section 13 is selected, an output of this driving pattern generating section 13 is applied to the driving section 21 through the command selector 12, whereby a high-speed rotation driving of the stepping motor 25 is continued by this driving section 21.

    摘要翻译: 根据本发明的步进电机的控制装置,在第一操作模式中,选择微步驱动部分16,并且该微步驱动部分16的输出通过命令选择器12被施加到驱动部分21, 从而由该驱动部分21驱动步进电动机25.此外,在第二操作模式中,选择强制驱动部分15,并且该强制驱动部分15的输出通过命令选择器施加到驱动部分21 如图12所示,由此由该驱动部21强制驱动步进电动机25,即,通过微步驱动从任何旋转角开始转子29的高速旋转。 此外,在第三操作模式中,选择驱动模式生成部13,该驱动模式生成部13的输出通过指令选择器12被施加到驱动部21,从而高速旋转驱动步进电动机 25由该驱动部21继续。