会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 31. 发明授权
    • Device for concrement destruction or crushing
    • 混凝土破坏或破碎的装置
    • US06261298B1
    • 2001-07-17
    • US09506532
    • 2000-02-17
    • Klaus IrionWolfgang Leibersperger
    • Klaus IrionWolfgang Leibersperger
    • H61B1722
    • B06B1/12A61B17/22012A61B2017/00544A61B2017/22014A61B2017/922A61B2017/924
    • A device for concrement destruction or crushing is disclosed which comprises an elongate probe adapted to be introduced into the human body, a drive unit that accelerates an impact body and a lever unit comprising at least one single-arm lever which is supported for rotation about an axis of rotation in such a way that it bears, in its home position, on the proximal end surface of the probe in particular, and which is rotated by the hitting impact body such that the lever accelerates the probe, which bears expediently against it, and the probe performs a translational movement causing the destruction or crushing of the concrement by the distal end surface of the probe hitting thereon. A distance (r3) of the center of the bearing surface of the lever in its home position on the proximal end surface from said axis of rotation of the probe is shorter and preferably distinctly shorter than the distance (r1) of the center of the impact area of the impact body on the lever from the axis of rotation, and that the ratio of the distances r1 and r3 is so selected that the probe will reach a maximum translational speed with a maximum transfer of energy from the impact body to the probe.
    • 公开了一种用于混凝土破坏或破碎的装置,其包括适于引入人体的细长探针,加速冲击体的驱动单元和包括至少一个单臂杆的杠杆单元,所述单臂杠杆被支撑以围绕 旋转轴线以这样的方式使得其在其初始位置处特别地在探针的近端表面上承载,并且由撞击体旋转,使得杆加速适合于其的探针, 并且探针执行平移运动,导致由探针的远端表面撞击其上的混凝土的破坏或破碎。 杠杆的轴承表面中心距离探头旋转轴的近端表面初始位置的距离(r3)更短,最好明显短于冲击中心的距离(r1) 冲击体在旋转轴上的面积,并且距离r1和r3的比例被选择为使得探针将达到最大的平移速度,并将能量从冲击体的最大传递量传递到探头。
    • 34. 发明授权
    • Method and apparatus for reducing the inherently dark grid pattern from
the video display of images from fiber optic bundles
    • 用于从来自光纤束的图像的视频显示中减少固有的暗网格图案的方法和装置
    • US5751340A
    • 1998-05-12
    • US701131
    • 1996-08-21
    • Karlheinz StroblBryan D. KennedyDavid ChateneverKlaus Irion
    • Karlheinz StroblBryan D. KennedyDavid ChateneverKlaus Irion
    • A61B1/00A61B1/04G02B6/04H04N5/21H04N5/217H04N5/225H04N5/357H04N5/235
    • H04N5/2254A61B1/00165H04N5/217A61B1/042H04N2005/2255H04N5/21H04N5/3572
    • A method and apparatus for improving an image received from a endoscope having a flexible fiber optic bundle that produces an interstitial grid overlay due to the dead space between each fiber pixel. The interstitial grid pattern in the image, is substantially eliminated by processing the image through a linear digital filter to attenuate the first-order spatial frequency components that contribute most to the interstitial pattern. The filter employs relatively small convolution kernels that are optimized for specific fiber spacing. The image is then processed through the linear digital filter by convolving the respective pixels in the image by the derived coefficients. The image is improved and the grid pattern may also be reduced by a dilation process which involves processing the image through a dilation algorithm to "grow" the bright center of each fiber pixel in the image so that the effect of the grid pattern is reduced. The process involves filling in the dark area of the grid space with the color and intensity from the nearest fiber center to obtain an equivalent image representation. The dilation process uses a non-linear image processing algorithm to replace each pixel with the maximum pixel brightness in its immediate neighborhood depending on the selection of a kernel. The dilation kernel is selected by determining the number of detector (CCD) pixels that fit in a space between the fiber cores and then selecting a matrix size and kernel pattern.
    • 一种用于改善从具有柔性光纤束的内窥镜接收的图像的方法和装置,其由于每个光纤像素之间的死空间而产生间隙格栅覆盖。 图像中的间质网格图案通过线性数字滤波器处理该图像而基本消除,以衰减对间隙图案贡献最大的一阶空间频率分量。 滤波器采用针对特定光纤间隔进行优化的相对较小的卷积内核。 然后通过线性数字滤波器对图像进行处理,方法是通过导出的系数卷积图像中的各个像素。 图像被改善,并且网格图案也可以通过扩张处理来减少,该扩展处理涉及通过扩张算法处理图像以“增长”图像中的每个光纤像素的明亮中心,从而降低网格图案的效果。 该过程包括从最近的纤维中心填充网格空间的暗区域,并获得等效图像表示的颜色和强度。 扩张过程使用非线性图像处理算法来根据内核的选择以其近邻中的最大像素亮度来替换每个像素。 通过确定拟合在纤维芯之间的空间中的检测器(CCD)像素的数量,然后选择矩阵大小和核心图案来选择扩张核。