OPTICAL FREQUENCY COMB GENERATING DEVICE AND OPTICAL PULSE GENERATING DEVICE USING SAME, AND OPTICAL FREQUENCY COMB GENERATING METHOD AND OPTICAL PULSE GENERATING METHOD USING SAME
    1.
    发明申请
    OPTICAL FREQUENCY COMB GENERATING DEVICE AND OPTICAL PULSE GENERATING DEVICE USING SAME, AND OPTICAL FREQUENCY COMB GENERATING METHOD AND OPTICAL PULSE GENERATING METHOD USING SAME 有权
    光学频率组合发生装置和使用其的光脉冲发生装置,以及使用相同的光学频率组合生成方法和光脉冲发生方法

    公开(公告)号:US20130051723A1

    公开(公告)日:2013-02-28

    申请号:US13581364

    申请日:2011-02-21

    IPC分类号: G02F1/035

    摘要: The optical frequency comb generating device having two optical modulation parts 41 and 42 independently modulating optical waves propagating in two branch waveguides and a phase regulator 43 controlling a phase difference between the optical waves includes amplitude adjusting means 22 for adjusting a voltage amplitude of the RF signal supplied to at least one of the optical modulation parts, monitoring means 21 for monitoring the intensity Pout of the output light beam, and a bias control circuit 20 that controls the amplitude adjusting means to change a difference in voltage amplitude between the RF signals supplied to each optical modulation part, that detects a variation of the output light beam corresponding to the variation of the difference in voltage amplitude from the output signal of the monitoring means, and that controls the phase regulator on the basis of the detection result to adjust the phase difference.

    摘要翻译: 具有独立地调制在两个分支波导中传播的光波的两个光调制部分41和42的光频率梳发生装置和控制光波相位差的相位调节器43包括用于调节RF信号的电压振幅的振幅调节装置22 提供给至少一个光调制部分的监视装置21,用于监视输出光束的强度Pout;以及偏置控制电路20,其控制幅度调整装置,以改变提供给 每个光调制部分,其根据监视装置的输出信号检测与电压振幅差异的变化相对应的输出光束的变化,并根据检测结果控制相位调节器,以调整相位 区别。

    Polyphenylene sulfide film and process of manufacturing the same
    2.
    发明授权
    Polyphenylene sulfide film and process of manufacturing the same 失效
    聚苯硫醚薄膜及其制造方法相同

    公开(公告)号:US5294660A

    公开(公告)日:1994-03-15

    申请号:US29925

    申请日:1993-03-11

    摘要: The present invention provides a polyphenylene sulfide film which consists essentially of a resin composition containing polyphenylene sulfide as major constituent, in which fine particles with an average particle size of 0.05-3 .mu.m are dispersed, the fine particles having a single particle index of not less than 0.5. The polyphenylene sulfide film of the present invention is excellent in not only the slipping property but also the number of electrical insulation defects are extremely small, so that the film of the present invention is useful for the dielectric film of film capacitor with stable initial characteristics. Further, since the film of the present invention is excellent in the slipping property and surface smoothness, so that it is useful as a base film for magnetic recording media with excellent magnetic conversion characteristics and excellent drop out characteristics.

    摘要翻译: 本发明提供一种聚苯硫醚膜,其主要由以聚苯硫醚为主要成分的树脂组合物组成,其中分散有平均粒度为0.05-3(my)m的细颗粒,具有单一颗粒指数的细颗粒 不小于0.5。 本发明的聚苯硫醚膜不仅具有优异的滑动性,而且电绝缘性缺陷的数量也非常小,因此本发明的膜对于具有稳定的初始特性的薄膜电容器的电介质膜是有用的。 此外,由于本发明的膜具有优异的滑动性和表面平滑性,因此作为具有优异的磁转换特性和优异的脱出特性的磁记录介质的基膜是有用的。

    METHOD FOR EVALUATING CHARACTERISTIC OF OPTICAL MODULATOR HAVING MACH-ZEHNDER INTERFEROMETER
    3.
    发明申请
    METHOD FOR EVALUATING CHARACTERISTIC OF OPTICAL MODULATOR HAVING MACH-ZEHNDER INTERFEROMETER 有权
    具有MACH-ZEHNDER干涉仪的光学调制器特性评估方法

    公开(公告)号:US20120162656A1

    公开(公告)日:2012-06-28

    申请号:US13394382

    申请日:2009-09-07

    IPC分类号: G01B9/02

    摘要: A method for evaluating a characteristic of, especially, each of Mach-Zehnder interferometers (MZIs) of an optical modulator. The method includes a step of measuring the intensity of the output of the optical modulator containing MZIs and a step of evaluating a characteristic of each MZI by using the sideband. The output intensity measuring step is the one of measuring the intensity Sn,k of the sideband signal contained in the output light from the optical modulator. The characteristic evaluating step is the one of evaluating a characteristic of the MZIk by using the Sn,k.

    摘要翻译: 用于评估特别是光调制器的马赫 - 策德尔干涉仪(MZI)的特性的方法。 该方法包括测量包含MZI的光调制器的输出强度的步骤和通过使用边带来评估每个MZI的特性的步骤。 输出强度测量步骤是测量包含在来自光调制器的输出光中的边带信号的强度Sn,k。 特征评估步骤是通过使用Sn,k来评估MZIk的特性之一。

    MACHINING APPARATUS USING ROTARY GRINDER
    5.
    发明申请
    MACHINING APPARATUS USING ROTARY GRINDER 审中-公开
    使用旋转磨床加工设备

    公开(公告)号:US20110070807A1

    公开(公告)日:2011-03-24

    申请号:US12870345

    申请日:2010-08-27

    申请人: Masaaki SUDO

    发明人: Masaaki SUDO

    IPC分类号: B24B49/00 B24B55/02

    CPC分类号: B24B27/06 B24B55/02

    摘要: According to one embodiment, a machining apparatus includes a disk-like grinder, and a nozzle for discharging a cutting fluid toward the grinder. The grinder cuts or grooves a workpiece by rotating. The grinder is provided with a cutting portion at a periphery of the grinder. The nozzle is provided to face the cutting portion in a radial direction of the grinder and arranged adjustably in a width direction of the cutting portion. The nozzle has a rectangular or elliptic cross-section shape in which a dimension in a width direction of the grinder is larger than a dimension in a peripheral direction of the grinder.

    摘要翻译: 根据一个实施例,一种加工装置包括盘状研磨机和用于将切削液朝研磨机排出的喷嘴。 研磨机通过旋转切割或凹陷工件。 研磨机在研磨机的周围设有切割部分。 所述喷嘴设置成在所述研磨机的径向方向上面对所述切割部,并且在所述切割部的宽度方向上可调节地配置。 喷嘴具有矩形或椭圆形横截面形状,其中研磨机的宽度方向上的尺寸大于研磨机的圆周方向的尺寸。

    Ultrasonic probe
    6.
    发明授权
    Ultrasonic probe 失效
    超声波探头

    公开(公告)号:US07598658B2

    公开(公告)日:2009-10-06

    申请号:US11860799

    申请日:2007-09-25

    IPC分类号: H01L41/08

    CPC分类号: B06B1/0622

    摘要: An ultrasonic probe includes piezoelectric elements each including grooves parallel to each other and arrayed in a direction substantially parallel to the grooves, and a mixed member which is to fill the grooves and obtained by mixing in a nonconductive resin member a nonconductive granular substance with a coefficient of thermal expansion of not more than substantially 10−5 K−1.

    摘要翻译: 超声波探头包括压电元件,每个压电元件包括​​彼此平行并且基本上平行于凹槽的方向排列的凹槽,以及混合构件,其填充凹槽并通过在非导电树脂构件中混合非导电粒状物质而获得, 的热膨胀不大于10-5K-1。

    Optical frequency comb generating device and optical pulse generating device using same, and optical frequency comb generating method and optical pulse generating method using same
    7.
    发明授权
    Optical frequency comb generating device and optical pulse generating device using same, and optical frequency comb generating method and optical pulse generating method using same 有权
    光频梳发生装置和使用其的光脉冲发生装置,以及光频梳发生方法和使用其的光脉冲产生方法

    公开(公告)号:US09002145B2

    公开(公告)日:2015-04-07

    申请号:US13581364

    申请日:2011-02-21

    摘要: The optical frequency comb generating device having two optical modulation parts 41 and 42 independently modulating optical waves propagating in two branch waveguides and a phase regulator 43 controlling a phase difference between the optical waves includes amplitude adjusting means 22 for adjusting a voltage amplitude of the RF signal supplied to at least one of the optical modulation parts, monitoring means 21 for monitoring the intensity Pout of the output light beam, and a bias control circuit 20 that controls the amplitude adjusting means to change a difference in voltage amplitude between the RF signals supplied to each optical modulation part, that detects a variation of the output light beam corresponding to the variation of the difference in voltage amplitude from the output signal of the monitoring means, and that controls the phase regulator on the basis of the detection result to adjust the phase difference.

    摘要翻译: 具有独立地调制在两个分支波导中传播的光波的两个光调制部分41和42的光频率梳发生装置和控制光波相位差的相位调节器43包括用于调节RF信号的电压振幅的振幅调节装置22 提供给至少一个光调制部分的监视装置21,用于监视输出光束的强度Pout;以及偏置控制电路20,其控制幅度调整装置,以改变提供给 每个光调制部分,其根据监视装置的输出信号检测与电压振幅差异的变化相对应的输出光束的变化,并根据检测结果控制相位调节器,以调整相位 区别。

    Method for evaluating characteristic of optical modulator having mach-zehnder interferometer
    8.
    发明授权
    Method for evaluating characteristic of optical modulator having mach-zehnder interferometer 有权
    用于评估马赫 - 泽德干涉仪的光学调制器特性的方法

    公开(公告)号:US08867042B2

    公开(公告)日:2014-10-21

    申请号:US13394382

    申请日:2009-09-07

    摘要: A method for evaluating a characteristic of, especially, each of Mach-Zehnder interferometers (MZIs) of an optical modulator. The method includes a step of measuring the intensity of the output of the optical modulator containing MZIs and a step of evaluating a characteristic of each MZI by using the sideband. The output intensity measuring step is the one of measuring the intensity Sn,k of the sideband signal contained in the output light from the optical modulator. The characteristic evaluating step is the one of evaluating a characteristic of the MZIk by using the Sn,k.

    摘要翻译: 用于评估特别是光调制器的马赫 - 策德尔干涉仪(MZI)的特性的方法。 该方法包括测量包含MZI的光调制器的输出强度的步骤和通过使用边带来评估每个MZI的特性的步骤。 输出强度测量步骤是测量包含在来自光调制器的输出光中的边带信号的强度Sn,k。 特征评估步骤是通过使用Sn,k来评估MZIk的特性之一。

    Ultrasonic probe with a conductive substrate connected to a transducer
    9.
    发明授权
    Ultrasonic probe with a conductive substrate connected to a transducer 失效
    超声波探头具有导电基板连接到换能器

    公开(公告)号:US07678055B2

    公开(公告)日:2010-03-16

    申请号:US10784187

    申请日:2004-02-24

    IPC分类号: A61B8/00

    CPC分类号: A61B8/00 B06B1/0622

    摘要: A piezoelectric transducer for sending and receiving an ultrasonic wave and an FPC for applying current to the piezoelectric transducer is provided, the FPC is arranged oppositely to a side face of the piezoelectric transducer, and a soldering material for electrically connecting the piezoelectric transducer to the FPC is arranged in a corner portion formed by the piezoelectric transducer and the FPC.

    摘要翻译: 提供了一种用于发送和接收超声波的压电换能器和用于向压电换能器施加电流的FPC,FPC与压电换能器的侧面相对地布置,并且用于将压电换能器电连接到FPC的焊接材料 布置在由压电换能器和FPC形成的角部中。

    ULTRASONIC PROBE
    10.
    发明申请
    ULTRASONIC PROBE 失效
    超声探头

    公开(公告)号:US20080238262A1

    公开(公告)日:2008-10-02

    申请号:US11860799

    申请日:2007-09-25

    IPC分类号: H01L41/04 H01L41/09

    CPC分类号: B06B1/0622

    摘要: An ultrasonic probe includes piezoelectric elements each including grooves parallel to each other and arrayed in a direction substantially parallel to the grooves, and a mixed member which is to fill the grooves and obtained by mixing in a nonconductive resin member a nonconductive granular substance with a coefficient of thermal expansion of not more than substantially 10−5 K−1.

    摘要翻译: 超声波探头包括压电元件,每个压电元件包括​​彼此平行并且基本上平行于凹槽的方向排列的凹槽;以及混合构件,其填充凹槽,并且通过在非导电树脂构件中混合非导电粒状物质而获得, 的热膨胀不大于基本上为10 -5 K -1以上。