Automatic clip driver
    111.
    发明授权
    Automatic clip driver 失效
    自动剪辑驱动

    公开(公告)号:US06318619B1

    公开(公告)日:2001-11-20

    申请号:US09851777

    申请日:2001-05-09

    Applicant: Yong-woo Lee

    Inventor: Yong-woo Lee

    CPC classification number: B25B31/00 B42F1/003 Y10T29/53783

    Abstract: Disclosed is an automatic clip driver including an upper case having a cover coupling section formed with a clip insertion hole, and a knob mounting section having a knob slide slot for receiving a pushing knob to be longitudinally slidable, a lower case coupled to the upper case, an opening/closing cover hingably coupled to the upper case to selectively open the cover coupling section, a clip pushing member interposed between the upper and lower cases and adapted to forwardly urge clips received in a clip receiving space defined between the upper and lower cases, a first elastic member connected between the opening/closing cover and the clip pushing member and adapted to forwardly or rearwardly urge the clip pushing member in accordance with an opening or closing movement of the opening/closing cover, and a second elastic member connected between the pushing knob and the upper case and adapted to urge the pushing knob to be always positioned at a rear end of the knob slide slot.

    Abstract translation: 公开了一种自动夹子驱动器,其包括具有形成有夹子插入孔的盖连接部的上壳体和具有用于容纳可纵向滑动的推动旋钮的旋钮滑动槽的旋钮安装部,与壳体 ,打开/关闭盖,其可铰接地联接到所述上壳体以选择性地打开所述盖子联接部分;夹子推动构件,其插入在所述上部壳体和所述下部壳体之间,并且适于向前推动容纳在限定在所述上部和下部壳体 连接在所述打开/关闭盖和所述夹子推动构件之间的第一弹性构件,并且适于根据所述打开/关闭盖的打开或关闭运动向前或向后推动所述夹子推动构件;以及第二弹性构件, 推动旋钮和上壳体并且适于促使推动旋钮总是位于旋钮滑动槽的后端。

    Optical fiber passive alignment apparatus using alignment platform
    112.
    发明授权
    Optical fiber passive alignment apparatus using alignment platform 失效
    光纤无源对准装置采用对准平台

    公开(公告)号:US6118917A

    公开(公告)日:2000-09-12

    申请号:US124981

    申请日:1998-07-30

    CPC classification number: G02B6/30

    Abstract: An optical fiber passive alignment apparatus for passively aligning optical fibers with input/output optical waveguides of an integrated optical device includes an optical fiber array block on which the optical fibers are mounted with a uniform spacing and having alignment grooves parallel to the optical fibers, and an optical fiber fixing plate for fixing the mounted optical fibers to a substrate; an optical waveguide device chip having an input/output optical waveguide array consisting of optical waveguides corresponding to the optical fibers, for coupling with the optical fibers, and alignment holes; and an alignment platform having first alignment ridges separated by the same spacing as the alignment grooves, for coupling with the alignment grooves, alignment bumps in positions corresponding to the alignment holes, for coupling with the alignment holes, and a space between the first alignment ridges for preventing the optical fiber plate of the optical fiber block array from contacting the alignment platform. The optical fiber passive alignment apparatus does not require a light source and a photodetector, or precise alignment with respect to an alignment axis having six degrees of freedom, so that less time and cost are required for attaching optical fibers to the optical waveguide device chip.

    Abstract translation: 用于将光纤与集成光学器件的输入/输出光波导无源对准的光纤无源对准装置包括光纤阵列块,光纤以均匀间隔安装在光纤阵列块上,并具有与光纤平行的对准槽,以及 用于将安装的光纤固定到基板的光纤固定板; 光波导器件芯片,其具有由与光纤对应的光波导构成的输入输出光波导阵列,用于与光纤耦合,以及对准孔; 以及对准平台,其具有与所述对准槽分开相同间隔的第一对准脊,用于与所述对准槽耦合,对准所述对准孔的位置中的对准凸块,用于与所述对准孔联接,以及所述第一对准脊 用于防止光纤块阵列的光纤板与对准平台接触。 光纤无源对准装置不需要光源和光电检测器,或者相对于具有六个自由度的对准轴的精确对准,因此将光纤连接到光波导器件芯片所需的时间和成本更少。

    Optical amplifiers
    113.
    发明授权
    Optical amplifiers 失效
    光放大器

    公开(公告)号:US5838487A

    公开(公告)日:1998-11-17

    申请号:US692205

    申请日:1996-08-05

    CPC classification number: H04B10/2941 H01S3/06754 H01S2301/04 H01S3/06787

    Abstract: An erbium doped fiber amplifier has a shape of the gain spectrum which is independent of the operating conditions by using a gain medium with this property. The gain medium can be an erbium-doped fiber with a wavelength-independent gain swing over a range of wavelengths (especially a low Al.sup.3+ -content aluminogermanosilicate EDF). As an alternative, the gain medium can consist of at least two pieces of EDFs, so that changes of the shape of the gain spectra (induced by changes of the operating conditions) in the different types of EDFs effectively offset each other. Within an overlapping wavelength range, the gain spectrum can then be further modified in a power-independent way (i.e.--independent of operating conditions) so as to make the gain spectrum flat (i.e.--gain wavelength-independent) by means of one or several optical filter(s) placed before and/or after the gain medium, and/or distributed along the gain medium, or by means of a "filtering EDF", specially selected in a constant population inversion region of the EDFA. The gain spectrum thus obtained is both flat and independent of operating conditions so that a dynamic gain flatness which is independent of input signal power, operating gain, and population inversion is realized. As a desired consequence of the dynamic gain flatness, the gain of different channels in a WDM system will always be equal, irrespective of the operating conditions. Furthermore, AC gain tilt will be eliminated for analog AM CATV systems.

    Abstract translation: 掺铒光纤放大器具有通过使用具有该性质的增益介质而与操作条件无关的增益谱的形状。 增益介质可以是在波长范围(特别是低Al 3+含量的硅铝硅酸盐EDF)上具有波长无关的增益摆动的掺铒光纤。 作为替代,增益介质可以由至少两个EDF组成,使得不同类型的EDF中增益谱的形状(由操作条件的变化引起的)的变化有效地相互抵消。 在重叠的波长范围内,然后可以以与功率无关的方式(即,独立于工作条件)进一步修改增益谱,以便通过一个或几个使得增益谱平坦(即,与增益波长无关) 放置在增益介质之前和/或之后的滤光器,和/或沿着增益介质分布,或者通过在EDFA的恒定群体反转区域中特别选择的“滤波EDF”。 这样获得的增益频谱是平坦的并且与操作条件无关,从而实现与输入信号功率,操作增益和总体反转​​无关的动态增益平坦度。 作为动态增益平坦度的期望结果,WDM系统中的不同信道的增益将始终相等,而与操作条件无关。 此外,模拟AM CATV系统将消除AC增益倾斜。

    Energy storage apparatus for railway vehicles by adopting a bidirectional DC-DC converter
    114.
    发明授权
    Energy storage apparatus for railway vehicles by adopting a bidirectional DC-DC converter 有权
    采用双向DC-DC转换器的铁路车辆储能装置

    公开(公告)号:US09440539B2

    公开(公告)日:2016-09-13

    申请号:US13418573

    申请日:2012-03-13

    Abstract: An energy storage apparatus has developed for railway vehicles by adopting a bidirectional DC-DC converter to increase the efficiency of charge/discharge, comprising that; a power receiving unit, filter unit, charging unit storage unit having a plurality of super-capacitors, capacitor monitoring unit, a plurality of bidirectional DC-DC converters arranged in parallel, and voltage detector electrically connected to the filter unit, current detector for detecting the currents flowing. The controller further comprises; an analog interface board, signal identifying board, signal control board, digital output contact unit, communicating board, PWM control board, optical output board, external gate driver. The PWM control board includes; a sensor input circuit, A/D converter, calculation unit, calculation control processor, and power monitoring unit. It is easy to add a storage unit including supercapacitor in a form of box module for increasing capacity and efficient of charging/discharging of the storage unit through various sensors and signal checking.

    Abstract translation: 通过采用双向DC-DC转换器来增加充电/放电的效率,已经开发了用于铁路车辆的能量存储装置,包括: 电力接收单元,滤波器单元,具有多个超级电容器的充电单元存储单元,电容器监视单元,并联布置的多个双向DC-DC转换器和电连接到滤波器单元的电压检测器,用于检测的电流检测器 电流流过。 控制器还包括: 模拟接口板,信号识别板,信号控制板,数字输出接点单元,通信板,PWM控制板,光输出板,外部门驱动器。 PWM控制板包括: 传感器输入电路,A / D转换器,计算单元,计算控制处理器和电力监控单元。 通过各种传感器和信号检查,可以容易地添加一种包含超级电容器的存储单元,该电容器采用盒式模块,以通过各种传感器和信号检查提高存储单元的容量和充放电效率。

    Scan driver, display device having the same and method of driving a display device
    116.
    发明授权
    Scan driver, display device having the same and method of driving a display device 有权
    扫描驱动器,具有相同的显示装置和驱动显示装置的方法

    公开(公告)号:US08872752B2

    公开(公告)日:2014-10-28

    申请号:US13648505

    申请日:2012-10-10

    CPC classification number: G09G3/3677 G09G3/3614 G09G2310/0248 G11C19/184

    Abstract: A scan driver drives a display device having a plurality of gate lines transferring scan signals, and a plurality of source lines transferring data signals. The scan driver includes a shift register and a multiple signal applying unit. The shift register includes a plurality of cascade-connected stages, each stage having an output terminal electrically connected to a respective one of the plurality of gate lines. The multiple signal applying unit applies a sub scan signal and a main scan signal. The sub scan signal and the main scan signal sequentially activate each of the plurality of gate lines. Therefore, the scan lines receive the scan signal twice, so that the liquid crystal capacitors electrically connected to the gate lines receive the data voltage twice. As a result, even though the time for charging the liquid crystal capacitors may be reduced, the liquid crystal capacitors may be fully charged to enhance display quality.

    Abstract translation: 扫描驱动器驱动具有传送扫描信号的多条栅极线的显示装置和传送数据信号的多条源极线。 扫描驱动器包括移位寄存器和多信号施加单元。 移位寄存器包括多个级联连接的级,每级具有电连接到多条栅极线中的相应一条栅线的输出端。 多信号施加单元施加副扫描信号和主扫描信号。 子扫描信号和主扫描信号顺序地激活多条栅极线中的每一条。 因此,扫描线接收扫描信号两次,使得电连接到栅极线的液晶电容器接收数据电压两次。 结果,即使可以减少液晶电容器的充电时间,液晶电容器也可能被充满电以提高显示质量。

    IMAGE SENSOR AND METHOD OF FABRICATING THE SAME
    117.
    发明申请
    IMAGE SENSOR AND METHOD OF FABRICATING THE SAME 有权
    图像传感器及其制作方法

    公开(公告)号:US20130203209A1

    公开(公告)日:2013-08-08

    申请号:US13837356

    申请日:2013-03-15

    Abstract: The image sensor includes a substrate, an insulating structure formed on a first surface of the substrate and including a first metal wiring layer exposed by a contact hole penetrating the substrate, a conductive spacer formed on sidewalls of the contact hole and electrically connected to the first metal wiring layer, and a pad formed on a second surface of the substrate and electrically connected to the first metal wiring layer.

    Abstract translation: 图像传感器包括基板,形成在基板的第一表面上的绝缘结构,并且包括通过穿透基板的接触孔露出的第一金属布线层,形成在接触孔的侧壁上的电连接到第一 金属布线层和形成在基板的第二表面上并与第一金属布线层电连接的焊盘。

    Image sensor and method of fabricating the same
    119.
    发明授权
    Image sensor and method of fabricating the same 有权
    图像传感器及其制造方法

    公开(公告)号:US08426938B2

    公开(公告)日:2013-04-23

    申请号:US12705678

    申请日:2010-02-15

    Abstract: The image sensor includes a substrate, an insulating structure formed on a first surface of the substrate and including a first metal wiring layer exposed by a contact hole penetrating the substrate, a conductive spacer formed on sidewalls of the contact hole and electrically connected to the first metal wiring layer, and a pad formed on a second surface of the substrate and electrically connected to the first metal wiring layer.

    Abstract translation: 图像传感器包括基板,形成在基板的第一表面上的绝缘结构,并且包括通过穿透基板的接触孔露出的第一金属布线层,形成在接触孔的侧壁上的电连接到第一 金属布线层和形成在基板的第二表面上并与第一金属布线层电连接的焊盘。

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