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    • 41. 发明申请
    • Syringe assembly
    • 注射器总成
    • US20050119610A1
    • 2005-06-02
    • US10928485
    • 2004-08-27
    • Marc PeukerArno HohmannMichael Knee
    • Marc PeukerArno HohmannMichael Knee
    • A61C5/04A61M5/31A61M5/315A61M5/34A61M37/00
    • A61M5/31596A61M5/3129A61M5/3148A61M2005/342
    • The present invention relates to a syringe assembly comprising a syringe body member forming a syringe barrel having a syringe passageway passing through the length thereof; a discharge port being smaller in diameter than the syringe passageway and communicating with the syringe passageway at a front end thereof; at least one plunger member situated in the syringe barrel and dividing said syringe passageway into at least a first chamber at the front end of said syringe passageway and a second chamber at the back end of said syringe passageway, and comprising a plunger rod for actuating said plunger member; wherein said at least one plunger member being adapted for providing a flow connection between said chambers.
    • 注射器组件技术领域本发明涉及一种注射器组件,其包括形成注射器筒的注射器本体构件,其具有穿过其长度的注射器通道 排出口的直径小于注射器通道,并在其前端与注射器通道连通; 位于所述注射器筒中的至少一个柱塞元件,并将所述注射器通道分成至少在所述注射器通道前端的第一腔室和位于所述注射器通道后端的第二腔室,并且包括用于致动所述注射器通道的柱塞杆 柱塞构件 其中所述至少一个柱塞构件适于在所述室之间提供流动连接。
    • 43. 发明授权
    • Method and apparatus for motion estimation using block matching
    • 使用块匹配的运动估计的方法和装置
    • US06438170B1
    • 2002-08-20
    • US08801610
    • 1997-02-18
    • Andrew HackettMichael KneeMichel KerdranvatNadine Bolender
    • Andrew HackettMichael KneeMichel KerdranvatNadine Bolender
    • H04N732
    • H04N5/145H04N19/51
    • Block matching is a robust and simple method of motion estimation for television pictures. One important parameter in block matching is the block size. Large blocks give more reliable motion estimation than small blocks, particularly in the presence of noise on the input picture, but they produce a coarser motion vector field. However, if the motion estimation is being used for motion compensated interpolation, for example the upconversion between 50 and 100 Hz display rates, the effects on picture quality of wrong vectors for whole blocks, and also of vectors that do not correctly follow the boundaries of moving objects, can be severe. According to the invention, large block (LB) matching is combined with the performance of more localized motion vectors to get pixel motion vectors. For any pixel, the motion vector will be one of four possibilities; the vector calculated for the block containing the pixel and the vectors (V1, V2, V3, V4) of the nearest blocks horizontally, vertically and diagonally.
    • 块匹配是用于电视图像的运动估计的鲁棒且简单的方法。 块匹配中的一个重要参数是块大小。 大块比小块提供更可靠的运动估计,特别是在输入图像上存在噪声的情况下,它们产生较粗的运动矢量场。 然而,如果运动估计被用于运动补偿插值,例如在50和100Hz显示速率之间的上变频,对整个块的错误向量的图像质量的影响,以及不正确地遵循 移动物体,可能很严重。 根据本发明,将大块(LB)匹配与更局部化的运动矢量的性能组合以获得像素运动矢量。 对于任何像素,运动矢量将是四种可能性之一; 对于包含像素的块计算的矢量和水平,垂直和对角线上最近块的矢量(V1,V2,V3,V4)。
    • 44. 发明授权
    • Device for estimating motion by block matching
    • 通过块匹配估计运动的装置
    • US6144699A
    • 2000-11-07
    • US763558
    • 1996-12-10
    • Fran.cedilla.ois AlbinMichael Knee
    • Fran.cedilla.ois AlbinMichael Knee
    • H04N7/32G06T7/20H04N5/14H04N7/26H04N7/46H04N7/36
    • H04N19/51H04N19/577H04N5/145
    • A device for estimating motion between a current image and a previous image by block matching, the images being split into blocks. The device includes a processing circuit for each candidate motion vector and at least one memory. Each processing circuit calculates errors between a block of the current image and the block designated by a respective candidate motion vector in the previous image. The processing circuit successively receives pixels of the current image according to a line scan at a first input and corresponding pixels of the previous image identified by the associated candidate motion vector at a second input. The processing circuit calculates partial sums at the end of line of each block of the current image corresponding to accumulated errors for this block. The processing circuits further include an output for delivering the partial sums and a third input for receiving the partial sums. The output and third input of the processing circuit is coupled to the memory such that, when processing a block and line scanning, partial sums of the block preceding the processed block are transmitted from the output to the memory and partial sums of the block following the processed block are received from the memory at the third input.
    • 用于通过块匹配来估计当前图像和先前图像之间的运动的装置,所述图像被分割成块。 该装置包括用于每个候选运动矢量的处理电路和至少一个存储器。 每个处理电路计算当前图像的块和由先前图像中的相应候选运动矢量指定的块之间的误差。 处理电路根据在第一输入处的行扫描和在第二输入处由相关联的候选运动矢量标识的先前图像的对应像素连续接收当前图像的像素。 处理电路针对与该块的累积误差对应的当前图像的每个块的行末的部分和。 处理电路还包括用于传送部分和的输出和用于接收部分和的第三输入。 处理电路的输出和第三输入耦合到存储器,使得当处理块和行扫描时,处理块之前的块的部分和被从输出发送到存储器,并且在块之后的块的部分和 在第三输入端从存储器接收处理的块。
    • 46. 发明授权
    • Method and apparatus for ghost cancelling and/or equalizing
    • 用于重影消除和/或均衡的方法和装置
    • US5539773A
    • 1996-07-23
    • US256930
    • 1994-12-19
    • Michael KneeAndreas ZippAndrew HackettNelly Bruneau
    • Michael KneeAndreas ZippAndrew HackettNelly Bruneau
    • H03H21/00H04N5/21H03H7/30
    • H03H21/0012H04N5/211
    • A method for signal equalization/ghost cancellation with an equalizing filter includes synthesizing a first equalizing filter function (LMS 1) with N (an integer) taps and associated coefficients. The respective coefficients are adjusted to minimize the error between a received reference signal output by the synthesized equalizing filter function and a non-distorted reference signal. The adjusted coefficients are evaluated to determine P (an integer) groups of M (an integer) taps and associated coefficients which contribute to said synthesized equalizing filter function according to a predetermined criterion and wherein P times M is less than N. A second equalizing filter function is synthesized corresponding to the first equalizing filter function with coefficients other than the P groups of M coefficients set to zero, and the P groups to M coefficients are adjusted to minimize the error. The adjusted P groups of M coefficients are applied to a programmable filter to configure the programmable filter to execute an equalizing filter function on received signal.
    • PCT No.PCT / EP93 / 00311 Sec。 371日期1994年12月19日第 102(e)1994年12月19日PCT PCT 1993年2月9日PCT公布。 公开号WO93 / 16527 日期:1993年8月19日利用均衡滤波器进行信号均衡/重影消除的方法包括:利用N(整数)抽头和相关系数合成第一均衡滤波函数(LMS 1)。 调整各个系数以最小化由合成均衡滤波器功能输出的接收参考信号与非失真参考信号之间的误差。 评估调整后的系数以确定根据预定标准有助于所述合成均衡滤波函数的M(整数)抽头和相关系数的P(整数)组,并且其中P倍M小于N。第二均衡滤波器 对与第一均衡滤波函数相对应的函数合成,其中除了M系数的P组之外的系数设置为零,并且调整P组至M系数以最小化误差。 将M个系数的经调整的P组施加到可编程滤波器,以配置可编程滤波器以对接收信号执行均衡滤波器功能。
    • 47. 发明授权
    • Method and apparatus for field rate up-conversion
    • 场速上转换的方法和装置
    • US5504531A
    • 1996-04-02
    • US152869
    • 1993-11-16
    • Michael KneeDominique Madeleine
    • Michael KneeDominique Madeleine
    • H04N5/44H04N7/01
    • H04N7/0132
    • For improving motion portrayal and reducing undesirable artifacts, e.g., double images and "mouse teeth" structure, each pixel of intermediate fields in a field rate up-conversion system is determined from nearby pixels in the existing fields using an adaptive linear filtering method (or apparatus) which provides: calculation of sums of differences (one or more for each pixel involved in the adaptive filter); calculation of basic coefficients (one for each pixel involved in the adaptive filter); one-dimensional median filtering of the coefficients; two-dimensional linear filtering of coefficients; normalization of coefficients; calculation of main interpolated pixel values; and correction of interpolation in the case of fast motion.
    • 为了改善运动描绘并减少不需要的伪影,例如双重图像和“鼠标牙齿”结构,使用自适应线性滤波方法(或 装置),其提供:计算差异和(对于自适应滤波器中涉及的每个像素,一个或多个); 基本系数的计算(自适应滤波器中涉及的每个像素一个); 系数的一维中值滤波; 系数的二维线性滤波; 系数归一化; 主要内插像素值的计算; 以及在快速运动的情况下的内插校正。