Screwdriver with torque setting mechanism
    72.
    发明申请
    Screwdriver with torque setting mechanism 失效
    带扭矩设定机构的螺丝刀

    公开(公告)号:US20070039425A1

    公开(公告)日:2007-02-22

    申请号:US11204949

    申请日:2005-08-16

    申请人: Chun Wang

    发明人: Chun Wang

    IPC分类号: B25B23/14

    CPC分类号: B25B23/1427 B25B15/00

    摘要: A screwdriver comprises a torque setting mechanism including a torque adjustment ring, an actuation rod threadedly secured to the upper torque adjustment ring and a lower torque adjustment nut, a spring biased sleeve with the actuation rod passed, and a clutch ring snugly put on two opposing intermediate flats of the actuation rod and having an upper surface engaged the torque adjustment ring and a lower surface formed with recesses engaged with steel balls on an upper surface of a support ring in the sleeve. Turning a rotatable handle will turn the sleeve. The clutch ring will disengage with the steel balls if the torque exceeds a set value. Thus, the torque exerted on the handle will not transmit to a shank secured to the actuation rod so as to prevent a screw from being over-driven by the shank.

    摘要翻译: 一种螺丝刀包括扭矩设定机构,其包括扭矩调节环,螺纹固定到上转矩调节环的致动杆和下扭矩调节螺母,具有致动杆的弹簧偏置套筒,以及紧密地放置在两个相对的 所述致动杆的中间平面具有接合所述扭矩调节环的上表面和在所述套筒中的支撑环的上表面上形成有与钢球接合的凹部的下表面。 转动可旋转手柄将转动套筒。 如果扭矩超过设定值,离合器环将与钢球脱离接触。 因此,施加在手柄上的扭矩将不会传递到固定到致动杆上的柄上,以防止螺钉被刀柄过度驱动。

    Phosphorus-containing cured benzoxazine resins and preparation thereof
    73.
    发明申请
    Phosphorus-containing cured benzoxazine resins and preparation thereof 有权
    含磷固化苯并恶嗪树脂及其制备方法

    公开(公告)号:US20060149023A1

    公开(公告)日:2006-07-06

    申请号:US11104535

    申请日:2005-04-13

    IPC分类号: C08G79/02

    摘要: A series of novel phosphorus-containing cured benzoxazine resins, which are synthesized from dihydrobenzoxazine resins with reactive phosphorus-containing compounds. The cured benzoxazine resins have desired flame retardancy and high glass transition temperature, and are suitable for the fabrication of printed circuit board and the semiconductor encapsulant applications.

    摘要翻译: 一系列新型含磷固化苯并恶嗪树脂,由具有活性含磷化合物的二氢苯并恶嗪树脂合成。 固化的苯并恶嗪树脂具有期望的阻燃性和高玻璃化转变温度,并且适用于制造印刷电路板和半导体密封剂应用。

    Dust protection seat for the blade shaft of a wood-planing device
    75.
    发明申请
    Dust protection seat for the blade shaft of a wood-planing device 审中-公开
    木刨机的叶片轴的防尘座

    公开(公告)号:US20050178470A1

    公开(公告)日:2005-08-18

    申请号:US10777110

    申请日:2004-02-13

    申请人: Chun Wang

    发明人: Chun Wang

    摘要: A dust protection seat for the blade shaft of a wood-planing device is disclosed. The dust prevention seat for the blade shaft of a wood planning device has a small volume that facilitates storage and transporting and the method of fabrication is simple and the cost of production is low. In addition, if partial of the device component is damaged, the component can be replaced.

    摘要翻译: 公开了一种用于木刨装置的叶片轴的防尘座。 木材规划装置的叶片轴的防尘座具有体积小,便于储存和运输,并且制造方法简单,生产成本低。 另外,如果设备部件的部分损坏,则可以更换部件。

    Securing seat for holding filtering cylinder of a dust collector
    76.
    发明申请
    Securing seat for holding filtering cylinder of a dust collector 失效
    固定吸尘器过滤筒的座椅

    公开(公告)号:US20050126137A1

    公开(公告)日:2005-06-16

    申请号:US10735762

    申请日:2003-12-16

    申请人: Chun Wang

    发明人: Chun Wang

    IPC分类号: B01D46/00 B01D46/24

    摘要: A securing seat for holding filtering cylinder of a dust collector is disclosed. The securing seat includes a binding mount and a binding belt, and the middle section of the inner edge of the binding mount is protruded with an inverted L-shaped holding plate. The top face of the binding mount is an engaging slot for engagement with a filtering cylinder. The top edge and the bottom edge at the inner face of the binding mount and the holding plate are respectively formed into lid and fastening slot. The filtering cylinder is mounted to the engaging slot and the lid and the fastening slot are adhered to each other. Thus, the securing seat is provided with excellent air tightness and the securing seat is firmly secured, and the air suction of the dust collector is improved.

    摘要翻译: 公开了一种用于固定集尘器的过滤筒的固定座。 固定座包括装订架和装订带,并且装订台的内边缘的中间部分用倒L形的保持板突出。 装订装置的顶面是用于与过滤筒接合的接合槽。 装订架和保持板内表面的顶边和底边分别形成盖和紧固槽。 过滤筒安装到接合槽,并且盖和紧固槽彼此粘合。 因此,固定座具有优异的气密性,并且固定座牢固地固定,并且提高了集尘器的吸气。

    Single port video capture circuit and method
    77.
    发明授权
    Single port video capture circuit and method 有权
    单端口视频采集电路及方法

    公开(公告)号:US06366325B1

    公开(公告)日:2002-04-02

    申请号:US09206679

    申请日:1998-12-07

    申请人: Chun Wang

    发明人: Chun Wang

    IPC分类号: H04N700

    CPC分类号: H04N7/088

    摘要: A system and method employs a single port digital video and/or audio capture circuit that is responsive to digitized uncompressed digital video and/or audio data and vertical blanking interval (VBI) data. In one embodiment, the single port capture circuit employs a parsing circuit that parses received VBI data along with any other received data such as video data and/or audio data and serves as a memory control signal generator that generates a VBI memory control signal and at least one of a video memory control signal and/or audio memory control signal to facilitate storage of the parsed VBI data, video data and audio data (if present) into predefined distinct locations within a memory, such as a frame buffer. A write FIFO memory receives the video data, VBI data, video memory address data and VBI memory address data (and audio information if present) as a storage hold prior to being stored in the frame buffer.

    摘要翻译: 系统和方法采用响应于数字化的未压缩数字视频和/或音频数据和垂直消隐间隔(VBI)数据的单端口数字视频和/或音频捕获电路。 在一个实施例中,单端口捕捉电路采用解析电路,连同任何其他接收的数据(例如视频数据和/或音频数据)一起解析接收的VBI数据,并且用作产生VBI存储器控制信号的存储器控​​制信号发生器, 视频存储器控制信号和/或音频存储器控制信号中的至少一个,以便于将解析的VBI数据,视频数据和音频数据(如果存在)存储到诸如帧缓冲器的存储器内的预定义的不同位置。 写入FIFO存储器在存储在帧缓冲器中之前将视频数据,VBI数据,视频存储器地址数据和VBI存储器地址数据(以及音频信息(如果存在))接收为存储保持。

    Encoding and decoding apparatus and method for analog and digital signals
    78.
    发明授权
    Encoding and decoding apparatus and method for analog and digital signals 失效
    用于模拟和数字信号的编码和解码装置和方法

    公开(公告)号:US5940542A

    公开(公告)日:1999-08-17

    申请号:US743631

    申请日:1996-11-04

    CPC分类号: G06T9/008

    摘要: A method and apparatus is disclosed for encoding and decoding an input signal representative of video or audio information. A form of the method includes the following steps: processing the input signal to produce a sequence of vectors representative of the input signal; implementing a lattice vector quantization procedure on individual vectors of the sequence to identify a lattice point of a lattice that is closest to the individual vector and to obtain an index value representative of a labelling of the identified lattice point, the lattice vector quantization procedure including a multi-level allocation of groups of reserved indices, and selection of the index value for the individual vector within a group of reserved indices. The index signals representative of the index values are stored and/or transmitted, and then recovered for decoding. The decoding is operative to obtain a recovered sequence of vectors, and the sequence of vectors can be processed to produce an output signal.

    摘要翻译: 公开了一种用于对表示视频或音频信息的输入信号进行编码和解码的方法和装置。 该方法的一种形式包括以下步骤:处理输入信号以产生表示输入信号的向量序列; 对所述序列的各个向量实施格子矢量量化过程,以识别最接近所述个体矢量的格子的格点,并获得表示所识别的格点的标记的索引值,所述格子矢量量化过程包括 保留索引组的多级分配,以及一组保留索引内各个向量的索引值的选择。 表示索引值的索引信号被存储和/或发送,然后被恢复用于解码。 解码操作以获得恢复的向量序列,并且可以处理向量序列以产生输出信号。