Operation control apparatus of electric zoom camera
    73.
    发明授权
    Operation control apparatus of electric zoom camera 失效
    电动变焦摄像机操作控制装置

    公开(公告)号:US5270766A

    公开(公告)日:1993-12-14

    申请号:US29292

    申请日:1993-03-08

    IPC分类号: G02B7/10 G03B7/00

    CPC分类号: G02B7/102

    摘要: An electric zoom camera comprises a photographing lens system having a zoom lens system, detecting device for detecting a focal length of the photographing lens system and generating a corresponding output, device for driving the photographing lens system for zooming, a commanding means for generating a command for executing zooming to the driving to device, and a control device for controlling the driving device, in accordance with the output from the detecting device and the command, to change a focal length of the photographing lens stepwise between focal lengths of a plurality of predetermined focal lengths arranged substantially in accordance with a geometric progression.

    摘要翻译: 电动变焦摄像机包括具有变焦透镜系统的拍摄镜头系统,用于检测拍摄镜头系统的焦距并产生相应输出的检测装置,用于驱动用于变焦的拍摄镜头系统的装置,用于产生命令的命令装置 用于执行对驱动到设备的缩放,以及用于根据检测装置和命令的输出来控制驱动装置的控制装置,以便在多个预定的时间段内的焦距之间逐步改变拍摄透镜的焦距 焦距基本上根据几何级数排列。

    Photographing mode switching device of a camera
    74.
    发明授权
    Photographing mode switching device of a camera 失效
    相机拍摄模式切换装置

    公开(公告)号:US4984005A

    公开(公告)日:1991-01-08

    申请号:US513027

    申请日:1990-04-25

    IPC分类号: G03B15/03

    CPC分类号: G03B7/16

    摘要: A camera capable of operation in continuous photography and one-frame photography modes has an automatically activated flash device the operation of which may be inhibited by the user when desired. In a preferred embodiment, when the camera is in the continuous photography mode and the user has inhibited the flash device, the inhibition of the flash device is maintained upon completion of continuous photography. One-frame photography may be performed while the camera is in the continuous photography mode, and while maintaining inhibition of the flash device, by momentary depression of the shutter release button. If the camera is operated in the one-frame photography mode and the flash device is inhibited, inhibition of the flash device is automatically cancelled after each exposure.

    摘要翻译: 能够在连续拍摄和单帧摄影模式下操作的相机具有自动激活的闪光灯设备,当需要时可以由用户抑制其操作。 在优选实施例中,当照相机处于连拍状态并且用户已经禁止闪光灯装置时,在完成连续拍摄时保持对闪光灯装置的抑制。 当摄像机处于连拍状态时,通过快门释放按钮的瞬间按下,同时保持对闪光灯装置的禁止,可以执行一帧摄影。 如果相机在单幅拍摄模式下操作,并且闪光灯设备被禁止,则每次曝光后,闪光灯设备的禁止会自动取消。

    Scroll compressor with bearing lubrication means
    76.
    发明授权
    Scroll compressor with bearing lubrication means 失效
    带轴承润滑装置的涡旋压缩机

    公开(公告)号:US4623306A

    公开(公告)日:1986-11-18

    申请号:US708768

    申请日:1985-03-05

    IPC分类号: F04C18/02 F04C29/02 F04C18/04

    CPC分类号: F04C29/023

    摘要: A scroll compressor, such as may be used for a refrigeration compressor, having improved lubrication of bearing parts and sliding surfaces is disclosed. In accordance with the invention, the various components of the compressor, including both the orbiting and stationary scrolls and their driving components, are located in a housing, and lubrication passages are formed therein, such that an ample supply of lubricant is supplied to all bearing and sliding parts for all operating states of the compressor.

    摘要翻译: 公开了一种诸如可用于制冷压缩机的涡旋压缩机,其具有改善的轴承部件和滑动表面的润滑。 根据本发明,压缩机的各种部件,包括绕动涡卷和固定涡卷及其驱动部件都位于外壳中,并且在其中形成润滑通道,使得足够的润滑剂供应给所有轴承 以及用于压缩机的所有操作状态的滑动部件。

    Scroll-type fluid machine with eccentric ring drive mechanism
    77.
    发明授权
    Scroll-type fluid machine with eccentric ring drive mechanism 失效
    滚动式流体机械带偏心环驱动机构

    公开(公告)号:US4585402A

    公开(公告)日:1986-04-29

    申请号:US592206

    申请日:1984-03-22

    CPC分类号: F04C2/025 F04C15/0065

    摘要: A scroll-type fluid machine, preferably, a scroll-type compressor, having a small size and improved sealing between scroll members. An orbiting scroll is interleaved with a stationary scroll. A crank mechanism is provided for causing the orbiting scroll to undergo an orbiting motion. The crank mechanism includes a crankshaft and an eccentric ring rotated in an eccentric pattern by the crankshaft. Orbital movement of the orbiting scroll is transmitted from the eccentric ring to a shaft of the orbiting scroll. The distance between the center of rotation of the crankshaft and the center of the orbiting scroll shaft is made substantially equal to the radius of orbit when the center of rotation of the crankshaft, the center of the orbiting scroll shaft, and the center of rotation of the eccentric ring are arranged along a straight line in the stated order.

    摘要翻译: 一种涡旋式流体机械,优选涡旋式压缩机,其具有小的尺寸并且在涡旋件之间改进密封。 旋转涡卷与固定涡旋件交错。 提供了一种用于使绕动涡旋件进行轨道运动的曲柄机构。 曲柄机构包括曲轴和通过曲轴以偏心图案旋转的偏心环。 绕动涡卷的轨道运动从偏心环传递到绕动涡旋盘的轴。 曲轴的旋转中心与绕动涡旋轴的中心之间的距离大体上等于曲轴的旋转中心,绕动涡旋轴的中心和旋转中心的轨道的半径 偏心环按照规定的顺序沿直线排列。

    Scroll compressor having improved sealing
    78.
    发明授权
    Scroll compressor having improved sealing 失效
    涡旋压缩机具有改进的密封

    公开(公告)号:US4564343A

    公开(公告)日:1986-01-14

    申请号:US630603

    申请日:1984-07-13

    IPC分类号: F04C27/00 F04C18/04

    CPC分类号: F04C27/005

    摘要: A scroll compressor having an improved sealing arrangement. Ends of scroll wraps opposite end plates are formed with grooves extending longitudinally along their spiral surfaces. Spring members are fitted into lower portions of these grooves, and tip seals in the upper portions, opposite and in contact with the end plate of the opposite scroll. In one embodiment, the grooves are divided by partitions into segments and separate springs are disposed in each segment. In another embodiment, the springs have a zig-zag shape.

    摘要翻译: 一种具有改进的密封装置的涡旋式压缩机。 相对端板卷绕的端部形成有沿其螺旋表面纵向延伸的槽。 弹簧构件装配在这些槽的下部,并且上部的顶端密封件相对并与相对的涡卷的端板相接触。 在一个实施例中,槽被隔板分成段,并且在每个段中设置单独的弹簧。 在另一个实施例中,弹簧具有锯齿形状。

    Inverter control device and inverter control method
    79.
    发明授权
    Inverter control device and inverter control method 有权
    变频器控制装置及变频器控制方式

    公开(公告)号:US08976560B2

    公开(公告)日:2015-03-10

    申请号:US13816377

    申请日:2011-09-01

    摘要: An inverter control device includes a voltage detector, a target value calculation section, an inverter control section, an abnormality detector and a voltage clamp unit. The target value calculation section calculates a target value of an alternating current output from the inverter based on a detection voltage. The inverter control section controls a switching element of the inverter based on the detection voltage and the target value. The abnormality detector detects an abnormality in the voltage detector. The voltage clamp unit holds the detection voltage, for calculating the target value, at a first assured voltage determined based on a lower limit area of an assured voltage range that assures an operation of the inverter: and holds the detection voltage, for generating the control signal, at a second (higher) assured voltage, upon detecting the abnormality in the voltage detector.

    摘要翻译: 逆变器控制装置包括电压检测器,目标值计算部,逆变器控制部,异常检测器和电压钳单元。 目标值计算部基于检测电压计算从逆变器输出的交流电的目标值。 逆变器控制部根据检测电压和目标值来控制逆变器的开关元件。 异常检测器检测电压检测器中的异常。 电压钳位单元保持用于计算目标值的检测电压,该第一确定电压基于确保逆变器的操作的确定电压范围的下限区域确定,并且保持检测电压以产生控制 在检测到电压检测器中的异常时,在第二(较高)确定电压下的信号。

    INVERTER CONTROL DEVICE AND INVERTER CONTROL METHOD
    80.
    发明申请
    INVERTER CONTROL DEVICE AND INVERTER CONTROL METHOD 有权
    逆变器控制装置和逆变器控制方法

    公开(公告)号:US20130141953A1

    公开(公告)日:2013-06-06

    申请号:US13816377

    申请日:2011-09-01

    IPC分类号: H02M7/42

    摘要: An inverter control device includes a voltage detector, a target value calculation section, an inverter control section, an abnormality detector and a voltage clamp unit. The target value calculation section calculates target value of an alternating current output from the inverter based on a detection voltage detected by the voltage detector. The inverter control section generates a control signal for a switching element of the inverter based on the detection voltage and the target value to control the inverter. The abnormality detector detects an abnormality in the voltage detector. The voltage clamp unit holds the detection voltage for calculating the target value at a first assured voltage determined based on a lower limit area of an assured voltage range that assures an operation of the inverter and holds the detection voltage for generating the control signal at a second (higher) assured voltage upon detecting the abnormality in the voltage detector.

    摘要翻译: 逆变器控制装置包括电压检测器,目标值计算部,逆变器控制部,异常检测器和电压钳单元。 目标值计算部基于由电压检测器检测出的检测电压,计算从逆变器输出的交流电流的目标值。 逆变器控制部基于检测电压和目标值生成逆变器的开关元件的控制信号,控制逆变器。 异常检测器检测电压检测器中的异常。 电压钳单元保持检测电压,用于基于确保逆变器的操作的保证电压范围的下限区域确定的第一确定电压来计算目标值,并且保持用于在第二时间产生控制信号的检测电压 (更高)的电压检测电压检测器中的异常。