BOOK SCANNING DEVICE
    1.
    发明申请
    BOOK SCANNING DEVICE 审中-公开
    书籍扫描设备

    公开(公告)号:US20110267661A1

    公开(公告)日:2011-11-03

    申请号:US13099931

    申请日:2011-05-03

    IPC分类号: H04N1/04

    摘要: An apparatus for scanning pages of bound materials is disclosed. The apparatus includes a base with a platform configured to support bound materials laid open. A depressor with a complimentary surface is provided to depress pages of the bound material flat against the platform of the base. The depressor has a transparent portion allowing the pages of the bound material to be viewed therethrough. The depressor is removable from the base. A camera assembly is connected to and supported over the depressor. At least one camera attached to the camera assembly and aimed towards the transparent portion of the depressor. The camera is configured to capture a digital image of at least one page of the bound material through the transparent portion of the depressor when the depressor is placed over a bound material that is laid open in the platform of the base.

    摘要翻译: 公开了一种用于扫描装订材料的页面的装置。 该装置包括具有平台的基座,该平台被配置为支撑被打开的捆绑材料。 提供具有互补表面的压力机,以将平整的物料的页面压平在基座的平台上。 压力器具有透明部分,允许从其中观察装订材料的页面。 减压器可从基座上拆下。 相机组件连接到并被支撑在压力器上。 至少一个摄像机连接到照相机组件并且朝向按压器的透明部分。 相机被配置为当将抑制器放置在在基座的平台中放置的捆绑材料上时,通过压下器的透明部分捕获结合材料的至少一页的数字图像。

    PROCESS AND PROGRAM FOR CHARACTERISING EVOLUTION OF AN OIL RESERVOIR OVER TIME
    9.
    发明申请
    PROCESS AND PROGRAM FOR CHARACTERISING EVOLUTION OF AN OIL RESERVOIR OVER TIME 有权
    用于表征油层储层演变的过程和程序

    公开(公告)号:US20080291781A1

    公开(公告)日:2008-11-27

    申请号:US11751883

    申请日:2007-05-22

    IPC分类号: G01V1/28

    摘要: Evolution of an hydrocarbon reservoir in the process of producing is carried out by co-analyzing the changes in the propagation times and seismic amplitudes of a seismic wavelet along propagation paths in the ground. A base survey of the reservoir is provided, with a set of seismic traces at a first time T associated to a first velocity field Vb; a monitor survey of the reservoir is provided, the monitor survey being taken at a second time T+ΔT, with a set of seismic traces associated to the same positions as in the base survey; the monitor survey is associated to a second velocity field Vm. For a set of points i in the base survey, one computes over the points of the set the sum S of a norm of the difference between the amplitude bi of the seismic trace in the base survey at each point i and the sum of the amplitude mi of the seismic trace at a time-corresponding point i′ in the monitor survey and the amplitude due to the reflectivity change local to the time-corresponding point i′ induced by the difference between the first velocity field Vb and the second velocity field Vm; the time-corresponding point i′ being shifted in time by a time-shift derived from the velocity changes along the propagation path from the surface to time-corresponding point i′. This sum is minimized to characterize the evolution of the hydrocarbon reservoir and derive the velocity changes from the base survey to the monitor survey.

    摘要翻译: 通过共同分析地下小波的传播时间和地震振幅的变化,沿着地面传播路径进行碳储层生产过程的演变。 提供了对储层的基础测量,其中与第一速度场Vb相关联的第一时间T的一组地震迹线; 提供了对水库的监测调查,监测调查是在第二时间T + DeltaT进行,一组地震迹线与基础测量相同的位置; 监视器测量与第二速度场Vm相关联。 对于基础测量中的一组点i​​,一个在每个点i处的基础测量中的地震轨迹的振幅bi与振幅之和之间的坐标点计算一个范数的差的总和S 在监视器测量中的时间对应点i'处的地震迹线的mi和由于第一速度场Vb和第二速度场Vm之间的差引起的与时间对应点i'局部的反射率变化的振幅 ; 随着从速度导出的时移,时间对应点i'沿着从表面到时间对应点i'的传播路径变化。 这个总和被最小化以表征碳氢化合物油藏的演变,并导出从基础测量到监测调查的速度变化。