Drive circuit for ultrasonic motor
    1.
    发明授权
    Drive circuit for ultrasonic motor 失效
    超声波电机驱动电路

    公开(公告)号:US06265809B1

    公开(公告)日:2001-07-24

    申请号:US09390323

    申请日:1999-09-07

    IPC分类号: H02N200

    CPC分类号: H02N2/147 H02N2/142 H02N2/163

    摘要: A drive circuit for an ultrasonic motor includes a DC power source, a transformer for applying to the ultrasonic motor two phase high frequency voltage alternating currents having a predetermined phase difference for driving the ultrasonic motor, a switching device interposed between the DC power source and the transformer for allowing a direct current from the direct DC power source to flow to the transformer at a predetermined timing, and a CPU connected to the switching device for controlling the switching device at the predetermined timing. Thus, the alternating current having an optimum frequency can be reliably and easily obtained. The drive circuit may include a vibration attenuating device operated when the ultrasonic motor is stopped. As a result, vibration of a stator of the ultrasonic motor is gradually reduced.

    摘要翻译: 一种用于超声波电动机的驱动电路,包括直流电源,用于向超声波电机施加的变压器,具有用于驱动超声波电动机的预定相位差的两相高频电压交流电;插入在直流电源和 用于允许来自直流DC电源的直流电流在预定定时流到变压器的变压器,以及连接到开关装置的CPU,用于在预定定时控制开关装置。 因此,可以可靠且容易地获得具有最佳频率的交流电。 驱动电路可以包括当超声波马达停止时操作的振动衰减装置。 结果,超声波马达的定子的振动逐渐减小。

    Seat belt retractor
    2.
    发明授权
    Seat belt retractor 失效
    安全带卷收器

    公开(公告)号:US06691944B2

    公开(公告)日:2004-02-17

    申请号:US09734565

    申请日:2000-12-13

    IPC分类号: B65H7548

    CPC分类号: B60R22/46 B60R2022/4666

    摘要: A seat belt retractor having a function of taking up a seat belt using a motor. A spool is fitted in a base frame such that a torsion bar functions as a shaft of the spool. Two gear-clutch casings are disposed on the left and right sides of the spool via a pretensioner and a locking mechanism, respectively, wherein two motors are disposed to the gear-clutch casings, respectively. The two motors achieve respective functions which are different from each other and rotate at respective constant speeds.

    摘要翻译: 具有使用马达占据座椅安全带的功能的安全带卷收器。 线轴安装在基座框架中,使得扭杆用作线轴的轴。 两个齿轮离合器壳体分别经由预紧器和锁定机构设置在卷轴的左侧和右侧,其中两个马达分别设置在齿轮离合器壳体上。 两个电动机实现彼此不同的相应功能并以各自的恒定速度旋转。

    Seat belt retracting device
    3.
    发明授权
    Seat belt retracting device 失效
    安全带收回装置

    公开(公告)号:US06575394B1

    公开(公告)日:2003-06-10

    申请号:US09680948

    申请日:2000-10-10

    IPC分类号: B60R2234

    CPC分类号: B60R22/44 B60R2022/4473

    摘要: A seat belt retracting device having a motor for retracting a seat belt having a tongue adapted to engage a buckle. The device includes an electrical circuit for controlling operation of the motor with a one-chip integrated circuit (IC). The circuit includes a control output power circuit; a motor control power circuit; and a communication control power circuit. The motor is configured to operate for a first prescribed period of time to retract the seatbelt from the moment at which disengagement between the buckle and the tongue is detected.

    摘要翻译: 一种安全带回缩装置,具有用于缩回具有适于接合扣环的舌头的安全带的马达。 该装置包括用于利用单芯片集成电路(IC)控制电动机的操作的电路。 该电路包括一个控制输出电源电路; 电机控制电源电路; 和通信控制电源电路。 电动机被配置为在检测到带扣和舌头之间的脱离接合的时刻操作第一规定时间段以使安全带从后退。

    Seat belt control device
    4.
    发明授权
    Seat belt control device 有权
    安全带控制装置

    公开(公告)号:US06374938B2

    公开(公告)日:2002-04-23

    申请号:US09734047

    申请日:2000-12-12

    IPC分类号: B60R2100

    CPC分类号: B60R22/44 B60R2022/444

    摘要: In a seat belt control device of the invention, when a buckle switch detects disengagement of a buckle and a tongue plate of a seat belt, the seat belt is retracted through a motor. In addition, the seat belt is re-retracted, through a motor, when a passenger detector detects that no passenger is present in an automobile, when a door switch detects that a door opens, or when an engine key switch detects that an engine key is pulled out or is in an off state. Thus, the seat belt can be positively retracted. Therefore, when a passenger gets off or is going to get off, the seat belt can be securely retracted to thereby prevent the seat belt from being caught by a projection in a compartment or by the door of the automobile.

    摘要翻译: 在本发明的安全带控制装置中,当扣环开关检测到带扣和安全带的舌板脱离时,安全带通过马达收回。 此外,当车门开关检测到门打开时,或当发动机钥匙开关检测到发动机钥匙时,当乘客检测器检测到没有乘客存在于汽车中时,安全带通过马达被重新缩回 被拉出或处于关闭状态。 因此,安全带可以被正确缩回。 因此,当乘客下车或下车时,安全带可以可靠地缩回,从而防止安全带被车厢内的突起或汽车的门卡住。

    Seat belt retractor with double retraction system
    5.
    发明授权
    Seat belt retractor with double retraction system 失效
    带双回缩系统的安全带牵开器

    公开(公告)号:US06572048B2

    公开(公告)日:2003-06-03

    申请号:US09734049

    申请日:2000-12-12

    IPC分类号: B65H7548

    摘要: A seat belt retractor for retracting a seat belt is formed of a first motor for retracting a seat belt with a force not providing a pressing feeling to a passenger, a second motor having a torque greater than that of the first motor for retracting the seat belt with a force forcibly holding the passenger to a seat, and a control circuit connected to the first and second motors for controlling the same. Thus, the seat belt retractor can perform a forced retraction and a normal retraction with an economical structure.

    摘要翻译: 一种用于缩回座椅安全带的安全带卷收器由用于以不向乘客提供按压感的力使座椅安全带收回的第一马达形成,具有大于第一马达的扭矩的第二马达用于收回座椅安全带 强制将乘客保持在座位上;以及控制电路,连接到第一和第二电动机以进行控制。 因此,安全带卷收器可以以经济的结构执行强制回缩和正常回缩。

    Endoscope optical system and endoscope
    7.
    发明授权
    Endoscope optical system and endoscope 有权
    内镜光学系统和内窥镜

    公开(公告)号:US08767320B2

    公开(公告)日:2014-07-01

    申请号:US13984169

    申请日:2012-02-07

    申请人: Hiroaki Fujii

    发明人: Hiroaki Fujii

    摘要: An endoscope optical system, including a front group and a rear group arranged in this order from an object side such that an aperture stop is arranged between the front and rear groups, wherein the front group includes a negative lens and a positive lens arranged in this order from the object side, the rear group includes a positive lens and a cemented lens arranged in this order from the object side, and when f (unit: mm) denotes a focal length of an entire endoscope optical system, EX (unit: mm) denotes a distance (which takes a minus sign on the object side with respect to an image plane) from the image plane to an exit pupil, and f2 (unit: mm) denotes a focal length of the rear group, the endoscope optical system satisfies conditions: −10

    摘要翻译: 一种内窥镜光学系统,包括从物体侧依次排列的前组和后组,使得前组和后组之间布置孔径光阑,其中前组包括负透镜和布置在该组中的正透镜 从物体侧起,后组包括从物体侧依次排列的正透镜和胶合透镜,并且当f(单位:mm)表示整个内窥镜光学系统的焦距时,EX(单位:mm )表示从图像平面到出射光瞳的距离(相对于像面在物体侧取负号),f2(单位:mm)表示后组的焦距,内窥镜光学系统 满足条件:-10

    POLYAMIDE RESIN COMPOSITION FOR SLIDING PART, SLIDING PART, AND METHOD FOR PRODUCING A SLIDING PART AS WELL AS METHOD FOR PRODUCING AN AUTOMOBILE
    8.
    发明申请
    POLYAMIDE RESIN COMPOSITION FOR SLIDING PART, SLIDING PART, AND METHOD FOR PRODUCING A SLIDING PART AS WELL AS METHOD FOR PRODUCING AN AUTOMOBILE 审中-公开
    用于滑动部件,滑动部件的聚酰胺树脂组合物以及用于生产滑动部件的方法以及用于生产汽车的方法

    公开(公告)号:US20130019451A1

    公开(公告)日:2013-01-24

    申请号:US13637511

    申请日:2011-03-23

    IPC分类号: C08L77/06 C08K7/14 B23P11/00

    摘要: A polyamide resin composition for sliding part and a sliding part, each being prevented from shrinking both in the MD direction and in the TD direction (having excellent dimensional stability as well as excellent dimensional stability when water is absorbed into the resin) and having excellent impact resistance, a method for producing the sliding part, and a method for producing an automobile using the sliding part. The polyamide resin composition for sliding part includes a polyamide resin (component A) and a styrene polymer (component B), wherein the component B has a deflection temperature under load of 140 to 280° C., and the weight ratio of the component A to the component B (A/B) is 95/5 to 77/23.

    摘要翻译: 一种用于滑动部件和滑动部件的聚酰胺树脂组合物各自被防止在MD方向和TD方向上收缩(当水被吸收到树脂中时具有优异的尺寸稳定性以及优异的尺寸稳定性)并且具有优异的冲击 电阻,滑动部的制造方法以及使用该滑动部的汽车的制造方法。 用于滑动部件的聚酰胺树脂组合物包括聚酰胺树脂(组分A)和苯乙烯聚合物(组分B),其中组分B的负载挠曲温度为140〜280℃,组分A 对组分B(A / B)为95/5至77/23。

    DISPLAY APPARATUS (amended
    10.
    发明申请
    DISPLAY APPARATUS (amended 有权
    显示设备(修改

    公开(公告)号:US20110141697A1

    公开(公告)日:2011-06-16

    申请号:US13059067

    申请日:2009-08-26

    IPC分类号: H05K7/20

    摘要: Provided is a display apparatus including a display panel for displaying an image, a heat source arranged at a side surface of at least one side of the display panel, a heat absorbing section for absorbing heat generated by the heat source, a back surface plate arranged at a back surface side of the display panel and made of a metal, a portion of the back surface plate being in close contact with the heat absorbing section, a front surface plate arranged at a front surface side of the display panel and made of a metal, and a middle chassis arranged between the front surface plate and the heat absorbing section.

    摘要翻译: 本发明提供一种显示装置,包括显示图像的显示面板,布置在显示面板的至少一侧的侧面的热源,吸热部,其吸收由热源产生的热量;背面板, 在显示面板的背面侧,由金属构成的背面板的一部分与吸热部紧密接触,前表面板配置在显示面板的前表面侧, 金属和布置在前表面板和吸热部之间的中间框架。