Method and apparatus for improved depth matching of borehole images or core images
    21.
    发明申请
    Method and apparatus for improved depth matching of borehole images or core images 有权
    改善钻孔图像或核心图像深度匹配的方法和装置

    公开(公告)号:US20060031017A1

    公开(公告)日:2006-02-09

    申请号:US10537893

    申请日:2003-10-27

    CPC classification number: G01V11/00 G01V3/20 G01V3/38

    Abstract: A method for depth matching borehole images and/or core section images is disclosed wherein signals from sensors at different levels on a logging tool are converted into an averaged signal representing the average bed signal at the center of the borehole at each of the different levels. A depth matching technique is applied to the averaged signals from the sensors at different levels on the logging tool to determine the optimum depth offset necessary for matching two sets of signals from sensors at the different levels of the logging tool. In an alternative embodiment of the invention a Hough transform is utilized to process the well log images and generate three-dimensional images in Hough space. The three dimensional images are converted into two-dimensional extremum curves. Depth matching is performed on the two dimensional extremum curves to calculate an offset to match the two dimensional extremum curves. The calculated offset is then applied to the well log images to depth match them.

    Abstract translation: 公开了一种用于深度匹配钻孔图像和/或核心部分图像的方法,其中在测井工具上的不同级别的传感器的信号被转换成表示在每个不同级别的钻孔中心处的平均床信号的平均信号。 深度匹配技术应用于测井工具上不同级别的传感器的平均信号,以确定在测井工具的不同级别匹配来自传感器的两组信号所需的最佳深度偏移。 在本发明的替代实施例中,使用霍夫变换来处理测井图像并在霍夫空间中产生三维图像。 三维图像被转换为​​二维极值曲线。 在二维极值曲线上执行深度匹配,以计算与二维极值曲线匹配的偏移。 然后将计算的偏移量应用于测井图像以与其深度匹配。

    Forsterite-rich refractory sand composition
    22.
    发明授权
    Forsterite-rich refractory sand composition 失效
    富镁橄榄石耐火砂组成

    公开(公告)号:US5453408A

    公开(公告)日:1995-09-26

    申请号:US257030

    申请日:1994-06-08

    CPC classification number: C04B35/20 B22D41/46

    Abstract: A synthetic forsterite-rich refractory sand composition for use as a taphole nozzle refractory sand for a sliding gate system of a steel ladle, the synthetic forsterite-rich sand composition including a mixture, the mixture including: a) a carbon bridging agent, the carbon bridging agent being present in the mixture in a proportion of from 5 to 15 percent by weight of the mixture; and b) a synthetic forsterite-rich sand, the synthetic forsterite-rich sand being free-flowing, having a MgO:SiO.sub.2 weight ratio of at least 1.2, a specific gravity of approximately 3 g/cm.sup.3, a void volume of less than approximately 50 percent by volume of the synthetic forsterite-rich refractory sand, and a fusion point of at least 1610.degree. C. At least 50 percent by weight of the synthetic forsterite-rich sand is forsterite; and from 8 to 27 percent by weight of the synthetic forsterite-rich sand is maghemite.

    Abstract translation: 一种用作钢包浇道系统的出钢口耐火砂的合成富含镁橄榄石的耐火砂组合物,含有混合物的合成富含镁橄榄石的砂组合物包括:a)碳桥接剂,碳 桥联剂以混合物的5至15重量%的比例存在于混合物中; 和b)富含镁橄榄石的砂,合成的富含镁橄榄石的砂是自由流动的,MgO:SiO 2重量比为至少1.2,比重为约3g / cm 3,空隙体积小于约 合成的富含镁橄榄石的耐火砂的50体积%,熔点至少为1610℃。至少50重量%的富含镁橄榄石的砂是镁橄榄石; 而合成镁橄榄石砂的重量比为8%至27%是磁赤铁矿。

    Miniaturized optical head with high spatial resolution and high sensitivity, especially for fibred confocal fluorescence imaging
    23.
    发明授权
    Miniaturized optical head with high spatial resolution and high sensitivity, especially for fibred confocal fluorescence imaging 有权
    具有高空间分辨率和高灵敏度的小型化光学头,特别是用于纤维共聚焦荧光成像

    公开(公告)号:US08300326B2

    公开(公告)日:2012-10-30

    申请号:US12299158

    申请日:2007-04-27

    Abstract: A miniaturized optical head provided to equip the distal end of a beam of flexible optical fibers scanned by a laser beam, is designed to come in contact with a sample and to excite the sample confocally. This optical head includes elements for correcting spherical aberrations and focusing members. The focusing members include: at least a first lens (L4) of high convergence associated with a spherical or hemispherical lens (L5) arranged at the distal end of the optical head, and elements for correcting the axial and lateral chromatic aberration provided with a single divergent lens (3b) whose curvature is substantially centered on the pupil of the optical fiber beam and arranged at the exact distance for this pupil for which the conditions of lateral achromatization coincide with the conditions of axial achromatization; this divergent lens being associated with a second convergent lens (L3a) in the form of a doublet (L3).

    Abstract translation: 设置用于装备由激光束扫描的柔性光纤束的远端的小型化光学头设计成与样品接触并共同激发样品。 该光学头包括用于校正球面像差和聚焦构件的元件。 聚焦构件包括:至少与布置在光学头的远端处的球形或半球形透镜(L5)相关联的高会聚的第一透镜(L4),以及用于校正轴向和横向色像差的元件,其具有单个 发散透镜(3b),其曲率基本上位于光纤束的光瞳上,并且被布置在该瞳孔的准确距离处,其侧向消色差条件与轴向消色差条件一致; 该发散透镜与双峰(L3)形式的第二会聚透镜(L3a)相关联。

    Thick single-lens extended depth-of-field imaging systems
    24.
    发明申请
    Thick single-lens extended depth-of-field imaging systems 有权
    厚单透镜扩展景深成像系统

    公开(公告)号:US20110261247A1

    公开(公告)日:2011-10-27

    申请号:US12799537

    申请日:2010-04-27

    Applicant: Gilles Mathieu

    Inventor: Gilles Mathieu

    CPC classification number: G02B27/0075 G02B13/0025

    Abstract: An extended depth of field (EDOF) imaging system (10) is disclosed that has an optical system (20) consisting of a single lens element (22) having a focal length (F), a thickness (TH) between 0.25F and 1.2F, and an objectwise aperture stop (AS). The optical system has a select amount of spherical aberration (SA) that allows for correcting coma by positioning the aperture stop. The optical system has an amount of field curvature (FC) such that 20 microns≦FC≦300 microns, which is made possible by the thickness of the single lens element. The imaging system has an image sensor (30) and an image processing unit (54) adapted to process raw images to form contrast-enhanced images.

    Abstract translation: 公开了一种扩展景深(EDOF)成像系统(10),其具有由具有焦距(F),0.25F和1.2之间的厚度(TH)的单个透镜元件(22)组成的光学系统(20) F和目标光圈光阑(AS)。 光学系统具有允许通过定位孔径光阑来校正彗差的选择量的球面像差(SA)。 光学系统具有使得通过单个透镜元件的厚度成为可能的20微米& FC≦̸ 300微米的场曲率(FC)的量。 成像系统具有适于处理原始图像以形成对比度增强图像的图像传感器(30)和图像处理单元(54)。

    MINIATURIZED OPTICAL HEAD WITH HIGH SPATIAL RESOLUTION AND HIGH SENSITIVITY, ESPECIALLY FOR FIBRED CONFOCAL FLUORESCENCE IMAGING
    25.
    发明申请
    MINIATURIZED OPTICAL HEAD WITH HIGH SPATIAL RESOLUTION AND HIGH SENSITIVITY, ESPECIALLY FOR FIBRED CONFOCAL FLUORESCENCE IMAGING 有权
    具有高空间分辨率和高灵敏度的微型光学头,特别适用于模拟的共焦荧光成像

    公开(公告)号:US20100296178A1

    公开(公告)日:2010-11-25

    申请号:US12299158

    申请日:2007-04-27

    Abstract: A miniaturized optical head provided to equip the distal end of a beam of flexible optical fibres scanned by a laser beam, is designed to come in contact with a sample and to excite the sample confocally. This optical head includes elements for correcting spherical aberrations and focusing members. The focusing members include: at least a first lens (L4) of high convergence associated with a spherical or hemispherical lens (L5) arranged at the distal end of the optical head, and elements for correcting the axial and lateral chromatic aberration provided with a single divergent lens (3b) whose curvature is substantially centered on the pupil of the optical fibre beam and arranged at the exact distance for this pupil for which the conditions of lateral achromatization coincide with the conditions of axial achromatization; this divergent lens being associated with a second convergent lens (L3a) in the form of a doublet (L3).

    Abstract translation: 设置用于装备由激光束扫描的柔性光纤束的远端的小型化光学头设计成与样品接触并共同激发样品。 该光学头包括用于校正球面像差和聚焦构件的元件。 聚焦构件包括:至少与布置在光学头的远端处的球形或半球形透镜(L5)相关联的高会聚的第一透镜(L4),以及用于校正轴向和横向色像差的元件,其具有单个 发散透镜(3b),其曲率基本上位于光纤束的光瞳上,并且被布置在该瞳孔的准确距离处,其侧向消色差条件与轴向消色差条件一致; 该发散透镜与双峰(L3)形式的第二会聚透镜(L3a)相关联。

    Extended depth-of-field surveillance imaging system
    26.
    发明申请
    Extended depth-of-field surveillance imaging system 有权
    扩展景深监视成像系统

    公开(公告)号:US20100225759A1

    公开(公告)日:2010-09-09

    申请号:US12660202

    申请日:2010-02-23

    Applicant: Gilles Mathieu

    Inventor: Gilles Mathieu

    CPC classification number: A61B3/1225 A61B3/145 G02B27/0075

    Abstract: An extended depth-of-field (EDOF) surveillance imaging system (8) that has a lens system (10) with a total lens power φT and an amount of spherical aberration SA where 0.2λ≦SA≦2λ. The lens system includes first lens group (G1) and a second lens group (G2). The first lens group has first and second confronting meniscus lens elements (L1, L2) that have an overall optical power φ1 such that |φ1/φT|≦0.05. The second lens group has a doublet (D1) and a most imagewise positive lens element (L5). An aperture stop (AS) is arranged either between the first and second lens groups or within the second lens group. An image sensor (30) is arranged to receive the image and form therefrom a digitized electronic raw image. An image processor receives and digitally filters the digitized electronic raw image to form a digitized contrast-enhanced image.

    Abstract translation: 具有透镜系统(10)的扩展景深(EDOF)监视成像系统(8),具有全透镜功率T和球面像差SA,其中0.2λ≦̸ SA≦̸2λ。 透镜系统包括第一透镜组(G1)和第二透镜组(G2)。 第一透镜组具有第一和第二面对的弯月透镜元件(L1,L2),其具有整体光焦度&phgr; 1,使得|&phgr; 1 /&phgr; T |≦̸ 0.05。 第二透镜组具有双色(D1)和最成像的正透镜元件(L5)。 孔径光阑(AS)设置在第一和第二透镜组之间或第二透镜组内。 图像传感器(30)被布置成接收图像并从其形成数字化的电子原始图像。 图像处理器接收并数字滤波数字化的电子原始图像以形成数字化的对比度增强图像。

    Miniature optical head with integrated scanning for producing a homogeneous image and confocal imaging system using said head
    27.
    发明申请
    Miniature optical head with integrated scanning for producing a homogeneous image and confocal imaging system using said head 审中-公开
    具有集成扫描的微型光学头,用于产生使用所述头部的均匀图像和共聚焦成像系统

    公开(公告)号:US20090023999A1

    公开(公告)日:2009-01-22

    申请号:US10584854

    申请日:2004-12-29

    Abstract: A miniature confocal optical head (4) for a confocal imaging system, in particular endoscopic, includes a point source (2a) for producing a light beam (13); a ball lens (12) arranged at the tip of the optical head, partly outside, to cause the light beam to converge in an excitation point (19) located in a subsurface field under observation (14) of a sample (15), the digital aperture of the lens and the dimension of the point source being adapted to ensure confocality of the assembly; and a scanner (10, 211, 22) for rotating the point source so that the excitation point (19) scans the field under observation. The system produces a real-time confocal image (about 10 images/sec.) of very high quality and homogeneous in the entire field (the optical aberrations are constant in the entire field due to the spherical symmetry of the ball lens), achieved through a miniature head.

    Abstract translation: 用于共焦成像系统,特别是内窥镜的微型共焦光学头(4)包括用于产生光束(13)的点光源(2a); 布置在所述光学头部的前端的球状透镜(12),其部分地在外部,以使所述光束会聚在位于样品(15)的观察(14)的地下场的激发点(19)中,所述激光点 透镜的数字孔径和点源的尺寸适于确保组件的共焦; 以及用于旋转点源的扫描器(10,211,22),使得激发点(19)扫描观察的场。 该系统在整个场中产生非常高质量和均匀的实时共焦图像(约10个图像/秒)(由于球透镜的球形对称性,光学像差在整个场中是恒定的),通过 一个微型头。

    Ion Implanter Operating in Pulsed Plasma Mode
    28.
    发明申请
    Ion Implanter Operating in Pulsed Plasma Mode 审中-公开
    离子插入机在脉冲等离子体模式下工作

    公开(公告)号:US20080315127A1

    公开(公告)日:2008-12-25

    申请号:US11629690

    申请日:2005-06-14

    CPC classification number: H01J37/32412 C23C8/36 C23C14/48 H01J37/32706

    Abstract: The present invention relates to an ion implanter IMP comprising a pulsed plasma source SPL, a substrate-carrier tray PPS, and a power supply ALT for the tray. The implanter also includes a capacitor C connected directly to ground E and connected downstream from the tray power supply ALT. The invention also provides a method of using the implanter.

    Abstract translation: 本发明涉及一种离子注入机IMP,其包括脉冲等离子体源SPL,基板载体托盘PPS和用于托盘的电源ALT。 注入机还包括直接连接到地E并连接在托盘电源ALT下游的电容器C. 本发明还提供了一种使用注入机的方法。

    Method of determining planar events from borehole or core images
    29.
    发明授权
    Method of determining planar events from borehole or core images 有权
    从钻孔或核心图像确定平面事件的方法

    公开(公告)号:US07236887B2

    公开(公告)日:2007-06-26

    申请号:US11063945

    申请日:2005-02-22

    CPC classification number: G01V9/00

    Abstract: The present invention relates to a user-guided dip picking method from electrical borehole images using Hough Transform. It includes defining a top and bottom reference curve, applying the Hough Transform to the borehole image limited by the top and bottom reference dips so that the Hough Transform space is restrained in the neighborhood of the reference dips. A 1D average trace representing the extrema of the 3D Hough parameter space for each depth is then computed and the extrema exceeding a given threshold are search in this 1D trace. The position in the 3D Hough space of an extremum represents a dip event.

    Abstract translation: 本发明涉及一种使用霍夫变换的电钻孔图像的用户引导汲取方法。 它包括定义顶部和底部参考曲线,将霍夫变换应用于由顶部和底部参考下降限制的钻孔图像,使得霍夫变换空间被限制在参考下降附近。 然后计算表示每个深度的3D霍夫参数空间的极值的一维平均迹线,并且在该1D轨迹中搜索超过给定阈值的极值。 极值的三维霍夫空间中的位置代表了一个倾斜事件。

    Method of determining planar events from borehole or core images
    30.
    发明申请
    Method of determining planar events from borehole or core images 有权
    从钻孔或核心图像确定平面事件的方法

    公开(公告)号:US20050192753A1

    公开(公告)日:2005-09-01

    申请号:US11063945

    申请日:2005-02-22

    CPC classification number: G01V9/00

    Abstract: The present invention relates to a user-guided dip picking method from electrical borehole images using Hough Transform. It includes defining a top and bottom reference curve, applying the Hough Transform to the borehole image limited by the top and bottom reference dips so that the Hough Transform space is restrained in the neighborhood of the reference dips. A 1D average trace representing the extrema of the 3D Hough parameter space for each depth is then computed and the extrema exceeding a given threshold are search in this 1D trace. The position in the 3D Hough space of an extremum represents a dip event.

    Abstract translation: 本发明涉及一种使用霍夫变换的电钻孔图像的用户引导汲取方法。 它包括定义顶部和底部参考曲线,将霍夫变换应用于由顶部和底部参考下降限制的钻孔图像,使得霍夫变换空间被限制在参考下降附近。 然后计算表示每个深度的3D霍夫参数空间的极值的一维平均迹线,并且在该1D轨迹中搜索超过给定阈值的极值。 极值的三维霍夫空间中的位置代表了一个倾斜事件。

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