Method And Interface For Operating A VDOV Endoscope
    11.
    发明申请
    Method And Interface For Operating A VDOV Endoscope 有权
    用于操作VDOV内窥镜的方法和接口

    公开(公告)号:US20090015664A1

    公开(公告)日:2009-01-15

    申请号:US12235306

    申请日:2008-09-22

    IPC分类号: H04N7/18

    摘要: A method and system are provided for configuring a variable direction of view endoscope, generally comprising a video display screen and an endoscope having a view controlling device for moving the view vector between predefined, discrete view vector positions. The video display screen displays a set of these view vector positions, and the view vector is moved from one of these positions directly to another in response to a command from a user via the video display screen.

    摘要翻译: 提供了一种用于配置可变视野内窥镜的方法和系统,通常包括视频显示屏和具有用于在预定义的离散视图矢量位置之间移动视图矢量的视图控制装置的内窥镜。 视频显示屏幕显示一组这些视图矢量位置,并且视图矢量响应于来自用户的命令经由视频显示屏幕直接移动到这些位置之一。

    Method and apparatus for displaying endoscopic images
    12.
    发明授权
    Method and apparatus for displaying endoscopic images 有权
    用于显示内窥镜图像的方法和装置

    公开(公告)号:US07232409B2

    公开(公告)日:2007-06-19

    申请号:US10718434

    申请日:2003-11-20

    IPC分类号: A61B1/04 G06T15/20

    摘要: A method is disclosed for displaying endoscopic images that includes three-dimensional surfaces, variable viewing points, directions, and orientations. A computer receives a captured endoscopic image. A virtual surface is defined in the computer with the captured image textured onto the virtual surface. A virtual viewing point, virtual viewing direction, and virtual viewing orientation are defined relative to the virtual surface. A rendered image of the virtual surface is then created. The rendered image is displayed to the user. Video is displayed on the virtual surface by updating the image texture with each new frame.

    摘要翻译: 公开了一种用于显示包括三维表面,可变视点,方向和取向的内窥镜图像的方法。 计算机接收捕获的内窥镜图像。 在计算机中定义虚拟表面,其中捕获的图像纹理化到虚拟表面上。 相对于虚拟表面定义虚拟观察点,虚拟观察方向和虚拟观察方向。 然后创建虚拟表面的渲染图像。 呈现的图像被显示给用户。 通过每个新帧更新图像纹理,在虚拟表面上显示视频。

    Method for capturing and displaying endoscopic maps

    公开(公告)号:US09603508B2

    公开(公告)日:2017-03-28

    申请号:US12015222

    申请日:2008-01-16

    IPC分类号: A61B1/04 A61B1/00 A61B1/06

    摘要: A method for capturing and displaying endoscopic maps is disclosed generally comprising providing an endoscope with a view vector that pivots relative to the longitudinal axis of the endoscope, programming a scan trajectory along which the view vector moves relative to the longitudinal axis of the endoscope to provide a predefined sequence of views of a surface, and capturing a sequence of images corresponding to the predefined sequence of views as the view vector moves along that scan trajectory. A set of configuration coordinates is associated with each of the captured images, and the images and the coordinates associated therewith are used to create a map of the interior surface that is larger than the view attending the view vector.

    Method and interface for operating a VDOV endoscope
    19.
    发明授权
    Method and interface for operating a VDOV endoscope 有权
    用于操作VDOV内窥镜的方法和接口

    公开(公告)号:US08167795B2

    公开(公告)日:2012-05-01

    申请号:US12235306

    申请日:2008-09-22

    IPC分类号: A61B1/00

    摘要: A method and system are provided for configuring a variable direction of view endoscope, generally comprising a video display screen and an endoscope having a view controlling device for moving the view vector between predefined, discrete view vector positions. The video display screen displays a set of these view vector positions, and the view vector is moved from one of these positions directly to another in response to a command from a user via the video display screen.

    摘要翻译: 提供了一种用于配置可变视野内窥镜的方法和系统,通常包括视频显示屏和具有用于在预定义的离散视图矢量位置之间移动视图矢量的视图控制装置的内窥镜。 视频显示屏幕显示一组这些视图矢量位置,并且视图矢量响应于来自用户的命令经由视频显示屏幕直接移动到这些位置之一。

    Tip structure for variable direction of view endoscope
    20.
    发明授权
    Tip structure for variable direction of view endoscope 有权
    可视方向内窥镜的尖端结构

    公开(公告)号:US07374533B2

    公开(公告)日:2008-05-20

    申请号:US11054068

    申请日:2005-02-09

    IPC分类号: A61B1/00

    CPC分类号: A61B1/00183

    摘要: A variable direction of view endoscope generally comprising an endoscope shaft, an objective optical system disposed in the distal end of the shaft that defines a view vector movable relative to the longitudinal axis of the shaft, and a viewing window located in the distal end of the shaft through which the view vector scans over a range of different view vector directions when moved relative to the longitudinal axis of the shaft. A portion of the distal section of the endoscope shaft adjacent and proximal to the viewing window has a cross-section perpendicular to the longitudinal axis of the shaft, and at least two regions within the cross section are connectable by a straight line that does not lie within or on the boundary of the cross section. In certain embodiments, cross section comprises at least two disjoint closed sets of points.

    摘要翻译: 通常包括内窥镜轴的可变方向内窥镜,设置在所述轴的远端中的物镜光学系统,其限定可相对于所述轴的纵向轴线移动的视图矢量,以及位于所述远端的观察窗口 轴,当相对于轴的纵向轴线移动时,视图矢量在该轴上扫描不同视图矢量方向的范围。 靠近观察窗的内窥镜轴的远侧部分的一部分具有垂直于轴的纵向轴线的横截面,并且横截面内的至少两个区域可通过不在其上的直线连接 在横截面内或边界上。 在某些实施例中,横截面包括至少两个不相交闭合的点集合。