Lock system for opening cover member of vehicle
    1.
    发明授权
    Lock system for opening cover member of vehicle 失效
    用于打开车辆盖部件的锁定系统

    公开(公告)号:US4860002A

    公开(公告)日:1989-08-22

    申请号:US281601

    申请日:1988-12-08

    IPC分类号: E05B65/12 E05B65/32 G07C9/00

    摘要: There is disclosed a power door lock system for use with an automobile, The lock system comprises an actuator for locking or unlocking a door or the tailgate, a microcomputer, a key code transmitter mounted on the vehicle, a key code receiver connected with the microcomputer, a nonvolatile memory in which a key code is stored, timers connected with the microcomputer, a passenger-detecting circuit, and a switch that is closed when the door is completely closed. The microcomputer includes a comparator for comparing the key code detected by the key code receiver with the key code stored in the memory. The operation of the actuator is controlled by the microcomputer to prevent malfunction.

    摘要翻译: 公开了一种用于汽车的电动门锁系统。该锁系统包括用于锁定或解锁门或后挡板的致动器,微型计算机,安装在车辆上的钥匙代码发送器,与微型计算机连接的钥匙代码接收器 ,存储有键码的非易失性存储器,与微型计算机连接的定时器,乘客检测电路以及当门完全关闭时关闭的开关。 微型计算机包括比较器,用于将由密钥代码接收器检测的密钥代码与存储在存储器中的密钥代码进行比较。 执行器的操作由微机控制,以防止故障。

    Power supply device for ultrasonic vibrator and vehicle mirror
    2.
    发明授权
    Power supply device for ultrasonic vibrator and vehicle mirror 失效
    超声波振动器和车辆反射镜的电源装置

    公开(公告)号:US5166825A

    公开(公告)日:1992-11-24

    申请号:US582369

    申请日:1990-09-14

    IPC分类号: B06B1/06 B60R1/06 H05B3/84

    摘要: A power supply device adapted to supply power to a pair of electrodes formed on opposite end surfaces of an ultrasonic vibrator. The device has a circuit layer arranged on a flexible base. The circuit layer has a pair of supply electrodes arranged at its one longitudinal end and a pair of end connections arranged at the other longitudinal end. A pair of conductive layers electrically connect the supply electrodes and the end connections, respectively. Each supply electrode has an inner surface of substantially the same shape as the end surface of the ultrasonic vibrator, the inner surface being joined electrically and mechanically with the electrode of the ultrasonic vibrator. The flexible base has an electrode base covering an entire outer surface of each of the supply electrodes, and a circuit base holding the conductive layers. A shield layer may be disposed on the flexible base in order to screen electromagnetic radiation from the circuit layer.

    摘要翻译: 一种电源装置,适于向形成在超声波振动器的相对端面上的一对电极供电。 该装置具有布置在柔性基座上的电路层。 电路层具有在其一个纵向端部处布置的一对供电电极和在另一纵向端部处布置的一对端部连接。 一对导电层分别电连接供电电极和端部连接。 每个供电电极具有与超声波振动器的端面基本相同形状的内表面,内表面与超声波振动器的电极电连接和机械连接。 柔性基底具有覆盖每个供电电极的整个外表面的电极基体和保持导电层的电路基体。 屏蔽层可以设置在柔性基底上,以便屏蔽来自电路层的电磁辐射。

    Automatic embroidery sewing machine
    4.
    发明授权
    Automatic embroidery sewing machine 失效
    自动绣花机

    公开(公告)号:US4280420A

    公开(公告)日:1981-07-28

    申请号:US139040

    申请日:1980-04-10

    IPC分类号: D05B21/00 D05C9/06

    摘要: An embroidery sewing machine is provided for automatically driving an embroidery frame along X and Y axes. The bed of the machine is provided with a pair of parallel slots extending parallel to the X axis. A pair of carriages extend through said slots and the opposite ends of a single Y-axis guide rod which extends parallel to the Y-axis are secured to said carriages. A traveller is movably guided along the guide rod and one of said carriages is movably guided along a similar X-axis guide rod mounted below the bed. A pair of servo motors each having a drive roller are disposed under the bed and the carriages and traveller are each provided with a plurality of rollers. Wires extend around the rollers and rotation of one of the servo motors drives the carriages upon which the Y-axis guide rod is mounted along the X-axis guide rod. The rotation of the other servo motor causes the traveller to be driven in the Y-axis direction along the Y-axis guide rod. The embroidery frame is magnetically secured to the traveller for easy detachment. The servo motors operate under the control of a magnetic tape.

    摘要翻译: 提供一种刺绣缝纫机,用于沿着X和Y轴自动驱动刺绣框架。 机床设置有平行于X轴延伸的一对平行槽。 一对滑架延伸穿过所述槽,并且平行于Y轴延伸的单个Y轴导杆的相对端固定到所述滑架。 旅行者沿着导杆可移动地引导,并且所述托架中的一个可沿安装在床下方的类似的X轴导杆移动地引导。 每个具有驱动辊的一对伺服电动机设置在床的下方,并且滑架和滑行器分别设置有多个辊。 电线绕辊子延伸,其中一个伺服电机的旋转驱动沿着X轴导杆安装Y轴导杆的托架。 另一个伺服电动机的旋转使得行走器沿Y轴导向件在Y轴方向上被驱动。 刺绣框架磁力固定在旅行者身上,方便拆卸。 伺服电机在磁带的控制下运行。

    Automatic embroidery sewing machine
    5.
    发明授权
    Automatic embroidery sewing machine 失效
    自动绣花机

    公开(公告)号:US4325313A

    公开(公告)日:1982-04-20

    申请号:US150024

    申请日:1980-05-15

    IPC分类号: D05B21/00 D05C5/04

    CPC分类号: D05B21/00

    摘要: A sewing machine is provided which automatically drives an embroidery frame in two directions of X- and Y-axes during the time a sewing needle is disengaged from a cloth to be worked. An X-axis drive system and a Y-axis drive system are provided which drive the embroidery frame in the directions of the X- and Y-axes in a conventional manner. The machine includes an electromagnetic clutch mechanism which selectively engages or disengages a needle bar with or from a needle bar drive system in order to permit an increased stroke selectively for which the embroidery frame is driven for each stitch. Additionally, an electronic control system is provided which energizes the electromagnetic clutch mechanism to disengage the needle bar from the needle bar drive system whenever either one of X-axis and Y-axis components of the stroke contained in an embroidery sewing data exceeds a given value, and which deenergizes the clutch mechanism after the termination of driving the embroidery frame and engages the needle bar with the needle bar drive system. If either component of the stroke exceeds the given value, the arm shaft idles to maintain the needle bar at its upper dead center during the time the embroidery frame is being driven. Subsequently, when the drive to the embroidery frame is terminated, a downward movement of the needle bar is allowed.

    摘要翻译: 提供一种缝纫机,在缝纫针与要加工的布脱离的时间期间,自动地在X轴和Y轴的两个方向上驱动刺绣框架。 提供X轴驱动系统和Y轴驱动系统,其以常规方式沿X轴和Y轴的方向驱动刺绣框架。 该机器包括电磁离合器机构,该电磁离合器机构选择性地使针杆与针杆驱动系统接合或脱离,以便允许选择性地增加针刺每个线圈刺绣框架的行程。 此外,当刺绣缝合数据中包含的笔画的X轴和Y轴分量中的任一个超过给定值时,提供电子控制系统,其激励电磁离合器机构以使针杆与针杆驱动系统脱离 并且在驱动刺绣框架的终止之后使离合器机构断电并且使针杆与针杆驱动系统接合。 如果行程的任何一个部件都超过给定的值,则在刺绣框架被驱动时,臂轴空转以将针杆保持在其上死点。 随后,当刺绣框架的驱动终止时,允许针杆向下移动。

    Device for driving piezoelectric vibrator
    6.
    发明授权
    Device for driving piezoelectric vibrator 失效
    用于驱动压电振动器的装置

    公开(公告)号:US5136199A

    公开(公告)日:1992-08-04

    申请号:US614427

    申请日:1990-11-16

    申请人: Taneichi Kawai

    发明人: Taneichi Kawai

    摘要: A device for driving a piezoelectric vibrator is comprised of an AC power supply for supplying electric power to a piezoelectric vibrator for vibration thereof, a detecting device for detecting current supplied to the piezoelectric vibrator, and a driving circuit interposed between the AC power supply and the piezoelectric vibrator so as to decrease the electric power being supplied to the piezoelectric vibrator as the current flowing therethrough increases. This structure brings a decrease in electric power being supplied to the piezoelectric vibrator when current flowing therethrough is increased during resonance of the piezoelectric vibrator, thereby enabling the restriction or regulation of the expansion and contraction of the piezoelectric vibrator while maintaining resonance thereof.

    摘要翻译: 用于驱动压电振动器的装置包括用于向压电振动器提供电力用于其振动的AC电源,用于检测提供给压电振动器的电流的检测装置,以及插入在AC电源和 压电振动器,以便随着流过的电流而增加供给压电振动器的电力。 当压电振子的共振过程中流过的电流增加时,这种结构导致向压电振动器供给的电力的降低,从而能够抑制或调节压电振动器的膨胀和收缩,同时保持其共振。

    Analog magnetic recording system for binary signals
    7.
    发明授权
    Analog magnetic recording system for binary signals 失效
    用于二进制信号的模拟磁记录系统

    公开(公告)号:US4473851A

    公开(公告)日:1984-09-25

    申请号:US350910

    申请日:1982-02-22

    IPC分类号: G11B20/10 G11B20/14 G11B5/09

    CPC分类号: G11B20/1407 G11B20/10

    摘要: Digital data is recorded onto a cassette tape by utilizing an audio cassette tape recorder under the control by a microprocessor. The microprocessor assigns "0" digital data bit a time sequence of a shorter pulse of a single period (T.sub.1) and having a duty cycle of 50% and a longer pulse of a single period (T.sub.2) and having a duty cycle of 50%. Assigned to "1" data bit is a time sequence of a single period of T.sub.2 pulse and a single period of T.sub.1 pulse. An analog signal applied to the recording unit of the audio cassette tape recorder initiates a gradual increase in its level at a point of transition from the low level L to the high level H of either T.sub.1 or T.sub.2 pulse, and returns to a start level at a point of transition from the H to the L level and also initiates a gradual decrease in the level. In this manner, a waveform conversion is performed. As a result of such waveform conversion, a signal reproduced from the cassette tape has a waveform which can be easily determined to represent either one of the binary data bits. The use of pulses having duty cycles of 50% as reference waves minimizes a level fluctuation in the reproduced signal which may be caused by a time constant of the reproducing unit of the tape recorder.

    摘要翻译: 数字数据通过利用微处理器控制的音频盒式磁带录像机记录在盒式磁带上。 微处理器将“0”数字数据位分配为单个周期(T1)的较短脉冲的时序,并具有5​​0%的占空比和一个周期(T2)的较长脉冲,占空比为50% 。 分配到“1”数据位是T2脉冲的单周期和T1脉冲的单个周期的时间序列。 施加到音频盒式磁带录音机的记录单元的模拟信号在从低电平L到T1或T2脉冲的高电平H的转变点开始其电平的逐渐增加,并且返回到 从H到L水平的转变点,也开始逐步降低水平。 以这种方式,进行波形转换。 作为这种波形转换的结果,从盒式磁带再现的信号具有可以容易地确定为表示二进制数据位之一的波形。 使用占空比为50%的脉冲作为参考波,可以使再现信号中的电平波动最小化,这可能是由磁带录音机的再现单元的时间常数引起的。

    Locking device for vehicles
    8.
    发明授权
    Locking device for vehicles 失效
    车辆锁定装置

    公开(公告)号:US4926332A

    公开(公告)日:1990-05-15

    申请号:US271670

    申请日:1988-11-15

    IPC分类号: B60R25/045 G07C9/00

    摘要: A locking device for vehicles includes a card including a microprocessor and a transmitter for generating and transmitting commands for locking and unlocking the doors of a motor vehicle. A lock control device includes a microprocessor and a receiver for receiving the commands transmitted by the lock command device. The lock control device will only carry out a receive command if the command is applied to a specific motor vehicle and the motor vehicle is in the proper state to implement the command. Change data is generated by the lock control device and transmitted to the lock command device to change the value of the next subsequent lock command so that the lock command can be uniquely identified with the motor vehicle.

    摘要翻译: 用于车辆的锁定装置包括包括微处理器和用于产生和发送用于锁定和解锁机动车辆的门的命令的发射器的卡。 锁定控制装置包括微处理器和用于接收由锁定命令装置发送的命令的接收器。 如果将命令应用于特定的机动车辆并且机动车辆处于适当的状态以执行命令,则锁定控制装置将仅执行接收命令。 更改数据由锁定控制装置产生并发送到锁定命令装置,以改变下一个后续锁定命令的值,使得可以用机动车辆唯一地识别锁定命令。

    Data transmission system
    9.
    发明授权
    Data transmission system 失效
    数据传输系统

    公开(公告)号:US4761644A

    公开(公告)日:1988-08-02

    申请号:US870193

    申请日:1986-06-03

    IPC分类号: G07C9/00 H04Q1/00

    摘要: A control over data transmission and reception which is utilized in remotely controlled electronic vehicle lock system. During the standby mode, the power dissipation in a receiver is reduced to a required minimum level, while when a radio wave is received, the supply of power is automatically switched to enable the receiver for its proper functioning. A transmitter delivers a carrier for a given time interval in response to a switch being turned on, and then transmits a modulated wave which includes a switch code and an identification code. By utilizing a frequency modulation, the presence or absence of a wave being received is determined in accordance with noise level which appears at the demolulator output. When the presence of a wave being received is determined, the supply of power is switched, and is then maintained for a given time interval.

    摘要翻译: 用于遥控电子车辆锁定系统中的数据传输和接收控制。 在待机模式期间,接收机的功耗降低到所需的最小电平,而当接收到无线电波时,自动切换电力供应,以使接收机正常工作。 发射机响应于开关被接通而递送给定时间间隔的载波,然后发送包括开关码和识别码的调制波。 通过利用频率调制,根据出现在拆卸器输出端的噪声电平来确定接收到的波的存在或不存在。 当确定接收到波的存在时,切换电力供应,然后将其维持给定的时间间隔。

    Speed control device for a sewing machine
    10.
    发明授权
    Speed control device for a sewing machine 失效
    缝纫机调速装置

    公开(公告)号:US4172989A

    公开(公告)日:1979-10-30

    申请号:US803319

    申请日:1977-06-03

    摘要: A speed control device for a sewing machine includes at least means for providing a speed reference voltage signal, means for producing a motor speed voltage signal responsive to an actual speed of the driving motor, and means for comparing the speed reference voltage signal with the motor speed voltage signal to provide a speed difference signal. The speed difference signal is utilized to determine triggering angle of a thyristor means for controlling the motor speed and to maintain the predetermined motor speed irrespective of any variation in the driving torque of the motor, the voltage of the power source and the frequency of the A.C. power source.

    摘要翻译: 用于缝纫机的速度控制装置至少包括用于提供速度参考电压信号的装置,用于响应于驱动电动机的实际速度产生电动机速度电压信号的装置,以及用于将速度参考电压信号与电动机进行比较的装置 速度电压信号提供速度差信号。 速度差信号用于确定用于控制电动机速度的晶闸管装置的触发角度,并且保持预定的电动机速度,而与电动机的驱动转矩,电源的电压和AC的频率的任何变化无关 能量源。