公开(公告)号：US08554026B2

公开(公告)日：2013-10-08

申请号：US13070502

申请日：2011-03-24

申请人： Yen-Chih Chang ,  Ke-Hao Chen

发明人： Yen-Chih Chang ,  Ke-Hao Chen

IPC分类号： G02B6/12 ,  G02B6/26 ,  G02B6/10

CPC分类号： G02B6/43

摘要： A light transmission assembly includes a light circuit board and a light transmission module. The board is embedded with waveguide layers, the waveguides layers includes core wires and shielding lays sandwiching the core wires, the waveguide layers defines a second light port portion of which the core wires defines vertical end faces. The light transmission module includes a base and a first light port portion projecting from a first face of the base, the first light port portion defines vertical end faces, the base defines a slanting surface at a second face opposite to the first face thereof. The first and second light port portions are aligned with each other when the light transmission module is coupled with light circuit board so that light lines go directly from the core wires through the light transmission module and reflect at the slant surface.

摘要翻译： 光传输组件包括光电路板和光传输模块。 该板嵌入波导层，波导层包括芯线和夹着芯线的屏蔽层，波导层限定第二光端口部分，芯线限定垂直端面。 光传输模块包括基座和从基座的第一面突出的第一光端口部分，第一光端口部分限定垂直端面，基部在与其第一面相对的第二面处限定倾斜表面。 当光传输模块与光电路板耦合时，第一和第二光端口部分彼此对准，使得光线直接从芯线穿过光传输模块并在倾斜表面反射。

公开(公告)号：US20130183861A1

公开(公告)日：2013-07-18

申请号：US13737968

申请日：2013-01-10

申请人： Yen-Chih Chang ,  Ke-Hao Chen ,  Chun-Yi Chang

发明人： Yen-Chih Chang ,  Ke-Hao Chen ,  Chun-Yi Chang

IPC分类号： H01R12/51

CPC分类号： H01R12/51 ,  H01R12/52 ,  H01R12/714 ,  H01R13/2442 ,  H05K7/1069

摘要： An electrical connector for electrically connecting an IC package to a circuit board includes a first insulating housing, a second insulating housing and a plurality of contacts received therein. The contact includes a base portion received in the first insulating housing, and a contacting portion extending upwardly from the base portion and received in the second insulating housing. The first insulating housing includes a first shielding member around the base portion of the contact while the second insulating housing includes a second shielding member around the contacting portion of the contact so that an electrical connector with improved shielding means is provided.

摘要翻译： 用于将IC封装电连接到电路板的电连接器包括第一绝缘壳体，第二绝缘壳体和容纳在其中的多个触点。 触点包括容纳在第一绝缘壳体中的基部部分和从基部向上延伸并接收在第二绝缘壳体中的接触部分。 第一绝缘壳体包括围绕接触件的基部的第一屏蔽构件，而第二绝缘壳体包括围绕接触部的接触部分的第二屏蔽构件，从而提供具有改进的屏蔽装置的电连接器。

公开(公告)号：US08475178B2

公开(公告)日：2013-07-02

申请号：US12972557

申请日：2010-12-20

申请人： Wei-Chih Lin ,  Yen-Chih Chang

发明人： Wei-Chih Lin ,  Yen-Chih Chang

IPC分类号： H01R12/00 ,  H05K1/00

CPC分类号： G01R1/0408 ,  H01R12/57 ,  H01R13/2421 ,  H01R13/512

摘要： An electrical connector includes a substrate, an upper plate, a lower plate, and a number of contacts. The substrate has a number of passageways. The upper plate and the lower plate are mounted upon and below the substrate, respectively. The upper plate and the lower plate both have a number of apertures corresponding to the passageways and a recess to receive the substrate. The contacts are received in the passageways and the apertures.

摘要翻译： 电连接器包括基板，上板，下板和多个触点。 基片有许多通道。 上板和下板分别安装在基板上和下方。 上板和下板都具有对应于通道的多个孔和用于接收基板的凹部。 触点被容纳在通道和孔中。

公开(公告)号：US08385082B2

公开(公告)日：2013-02-26

申请号：US12849820

申请日：2010-08-04

申请人： Yen-Chih Chang ,  Ke-Hao Chen

发明人： Yen-Chih Chang ,  Ke-Hao Chen

IPC分类号： H05K1/11 ,  H05K1/14

CPC分类号： H05K7/1069 ,  H01R12/7082 ,  H01R12/714 ,  H05K3/308 ,  H05K2201/10393 ,  H05K2201/1059 ,  H05K2201/10704

摘要： An electrical connection arrangement includes an IC package, and a PCB having a plurality of receiving holes for receiving a plurality of contacts therein. The contact having a contacting portion engaged with the IC package that seated upon the PCB. A retaining device is provided for securing the IC package onto the PCB. Since there is no socket utilized in the present invention, the total profile of the arrangement and the cost are effectively reduced.

摘要翻译： 电连接装置包括IC封装和具有用于在其中接收多个触点的多个接收孔的PCB。 接触件具有与安装在PCB上的IC封装相接合的接触部分。 提供保持装置用于将IC封装固定到PCB上。 由于在本发明中没有使用插座，所以可以有效地减少布置的总体轮廓和成本。

公开(公告)号：US08366453B2

公开(公告)日：2013-02-05

申请号：US12944756

申请日：2010-11-12

申请人： Yen-Chih Chang ,  Ke-Hao Chen ,  Jia-Hau Liu

发明人： Yen-Chih Chang ,  Ke-Hao Chen ,  Jia-Hau Liu

IPC分类号： H01R12/00

CPC分类号： H01R13/2435 ,  H01R12/58 ,  H01R12/7076

摘要： An electrical contact used in an electrical connector adapted for electrically connecting with an integrated circuit (IC) package and a printed circuit board is provided. Each contact comprises a base section, an upper resilient arm and a lower elastic arm extending from two opposite ends of the base section, respectively. The electrical connector comprises an insulative housing and a plurality of contacts retained in the insulative housing. The insulative housing includes a mating surface, a mounting surface, and a plurality of contact passageways passing through the mating surface and the mounting surface. The lower elastic arm of the contact at least partially projects below the mounting surface of the insulative housing. The lower elastic arm includes a first resisting portion for guiding the contact to be inserted into a via of the printed circuit board and resisting against inner wall of the via of the printed circuit board.

摘要翻译： 提供了一种用于电连接器中的电接点，其适于与集成电路（IC）封装和印刷电路板电连接。 每个触点包括分别从基部的两个相对端延伸的基部，上弹性臂和下弹性臂。 电连接器包括绝缘壳体和保持在绝缘壳体中的多个触点。 绝缘壳体包括配合表面，安装表面和穿过配合表面和安装表面的多个接触通道。 接触件的下弹性臂至少部分地突出在绝缘壳体的安装表面下方。 下弹性臂包括第一阻挡部分，用于引导插入印刷电路板的通孔中并且抵抗印刷电路板的通孔的内壁的触点。

公开(公告)号：US20080110309A1

公开(公告)日：2008-05-15

申请号：US11979761

申请日：2007-11-08

申请人： Yen-Chih Chang

发明人： Yen-Chih Chang

IPC分类号： B26D5/26 ,  B26D7/06

CPC分类号： B27B25/10 ,  B23D59/00 ,  Y10T83/088 ,  Y10T83/6584

摘要： A table saw includes a table, a saw blade, a guide control device, which has a push member for pushing the workpiece for cutting by the blade and a control device for holding by the operator to move the push member. The control device further has a first switch and a transmitter module that wirelessly sends out a disconnection signal when the first switch is switched on. A driving mechanism has a second switch, a motor electrically connected to an external power supply device through the second switch and controllable by the second switch to drive the saw blade, and a receiver module. The receiver module switches off the second switch upon receipt of the disconnection signal from the transmitter module.

摘要翻译： 台锯包括桌子，锯片，引导控制装置，其具有用于推动工件用于刀片切割的推动构件和用于由操作者保持以移动推动构件的控制装置。 所述控制装置还具有第一开关和发送模块，所述第一开关和发送模块在所述第一开关接通时无线地发出断开信号。 驱动机构具有第二开关，电动机通过第二开关电连接到外部电源装置并且可由第二开关驱动以驱动锯片;以及接收器模块。 接收器模块在接收到来自发射器模块的断开信号时，关闭第二开关。

公开(公告)号：US08821188B2

公开(公告)日：2014-09-02

申请号：US13757737

申请日：2013-02-02

申请人： Yen-Chih Chang ,  Ke-Hao Chen ,  Chun-Yi Chang

发明人： Yen-Chih Chang ,  Ke-Hao Chen ,  Chun-Yi Chang

IPC分类号： H01R13/648

CPC分类号： H01R13/648 ,  H01R12/52 ,  H01R13/6586

摘要： An electrical connector includes an insulative housing has a mating surface and a mounting surface opposite to the mating surface, a plurality of receiving holes penetrated from the mating surface to the mounting surface, a plurality of terminals received in the receiving holes and a grounding route assembled on the mating surface, wherein a shielding device exposed in the receiving holes and electrically connecting with the grounding route.

摘要翻译： 电连接器包括具有配合表面和与配合表面相对的安装表面的绝缘壳体，从配合表面穿透到安装表面的多个接收孔，容纳在接收孔中的多个端子和组装的接地路径 在所述配合表面上，其中屏蔽装置暴露在所述接收孔中并与所述接地线路电连接。

公开(公告)号：US08500458B2

公开(公告)日：2013-08-06

申请号：US13096999

申请日：2011-04-28

申请人： Yen-Chih Chang ,  Ke-Hao Chen

发明人： Yen-Chih Chang ,  Ke-Hao Chen

IPC分类号： H01R12/00

CPC分类号： H01R12/57 ,  H01R13/2435

摘要： A socket connector includes a socket body having an array of passageways; and an array of contacts received in passageways respectively. Each contact includes a retaining section received within the passageway, an engaging section extending from the retaining section. The engaging section has an oblique resilient arm extending out of the passageway. The resilient arm is split and altered so that a pair of split surfaces are formed as contacting surfaces which are substantially exposed upwardly.

摘要翻译： 插座连接器包括具有通道阵列的插座主体; 以及分别在通道中接收的触点阵列。 每个触点包括容纳在通道内的保持部分，从保持部分延伸的接合部分。 接合部分具有从通道延伸出的倾斜弹性臂。 弹性臂被分割和改变，使得一对分裂表面形成为基本上向上暴露的接触表面。

公开(公告)号：US08291800B2

公开(公告)日：2012-10-23

申请号：US12010241

申请日：2008-01-23

申请人： Yen-Chih Chang ,  Cheng-Hung Chiu

发明人： Yen-Chih Chang ,  Cheng-Hung Chiu

IPC分类号： B26B25/00 ,  B26D5/08 ,  B26D7/22 ,  B26D7/26 ,  H02J3/00

CPC分类号： B27B9/00 ,  B23D45/048 ,  B23D47/02 ,  B23D57/0076 ,  B23D59/007 ,  Y10T83/7684 ,  Y10T83/7693 ,  Y10T83/7697 ,  Y10T83/7755 ,  Y10T83/7772 ,  Y10T83/7788 ,  Y10T83/8763 ,  Y10T307/76

摘要： A combination power tool with a machine base, an independently operable portable circular saw, and a connection device for fastening the portable circular saw to the machine base to form a miter saw. The portable circular saw has a power supply unit including a first power socket that is provided at the front side of the portable circular saw and selectively electrically connectable to the motor of the portable circular saw, a second power socket provided at the rear side of the portable circular saw and selectively electrically connectable to the motor of the portable circular saw, and a power cable for connecting an external power source to one of the first power socket and the second power socket.

摘要翻译： 具有机座，独立可操作的便携式圆锯的组合电动工具和用于将便携式圆锯紧固到机座以形成斜切锯的连接装置。 便携式圆锯具有电源单元，该电源单元包括：第一电源插座，其设置在便携式圆锯的前侧，并可选择性地电连接到便携式圆锯的电动机;第二电源插座，设置在便携式圆锯的后侧 便携式圆锯，并且可选择性地电连接到便携式圆锯的电动机，以及用于将外部电源连接到第一电源插座和第二电源插座之一的电力电缆。

公开(公告)号：US20070212233A1

公开(公告)日：2007-09-13

申请号：US11714815

申请日：2007-03-07

申请人： Yen-Chih Chang ,  Shao-Hua Lin

发明人： Yen-Chih Chang ,  Shao-Hua Lin

IPC分类号： F04B53/00 ,  B65H75/34

CPC分类号： F04B53/16 ,  B65H75/403 ,  B65H75/4471 ,  B65H2701/33 ,  B65H2701/34 ,  Y10T137/6918

摘要： An air compressor includes a main device on which an air tube collector or an electric wire collector is mounted. The air tube collector includes a bracket mounted on the main device, a rotary member pivoted to the bracket and coupled to an air tube, and a crank connected to the rotary member for driving the rotary member to rotate for enabling the air tube be wound around the rotary member. The electric wire collector includes a housing mounted on the main device and defining therein an accommodation chamber, a reel rotatably mounted in the accommodation chamber of the housing and coupled with an electric wire, and a spring member having an end mounted to the reel and the other end mounted to the housing. The elastic force of the spring member is capable of rotating the reel to have the electric wire be wound around the reel.

摘要翻译： 空气压缩机包括其上安装有空气管集电器或集电器的主装置。 空气管收集器包括安装在主装置上的支架，旋转构件枢转到支架并联接到空气管，以及连接到旋转构件的曲柄，用于驱动旋转构件旋转以使空气管能够缠绕 旋转构件。 电线收集器包括安装在主装置上并在其中限定容纳室的壳体，可旋转地安装在壳体的容纳室中并与电线耦合的卷轴，以及弹簧构件，其端部安装到卷轴和 另一端安装到外壳。 弹簧构件的弹力能够使卷轴旋转，使得电线缠绕在卷轴上。