ENDOSCOPE SYSTEM
    3.
    发明公开
    ENDOSCOPE SYSTEM 审中-公开
    内窥镜系统

    公开(公告)号:EP3106080A1

    公开(公告)日:2016-12-21

    申请号:EP15749219.0

    申请日:2015-02-05

    IPC分类号: A61B1/04 A61B1/00 G02B23/24

    摘要: An endoscope system 1 includes an insertion portion 4 inserted into an object, a direct-view observation window 11a provided in the insertion portion 4 and configured to acquire a first object image from a first region of the object, a side-view observation window 11b provided in the insertion portion 4 and configured to acquire a second object image from a second region of the object which is at least partially different from the first region, and a video processor 32 configured to generate an image signal generating a second image signal from the second object image by performing image processing as well as generating a first image signal from the first object image so that a width of an image region increases as a distance from a region adjacent to the first image signal increases in a positional relationship with the first image signal.

    摘要翻译: 的内窥镜系统1包括:插入到对象中的插入部4,在插入部4设置和配置直视观察窗11a从物体,侧视观察窗11b的第一区域获取第一对象图像 设置在插入部分4中并被配置为从至少部分不同于第一区域的物体的第二区域获取第二物体图像;以及视频处理器32,配置为生成图像信号,该图像信号从第一区域生成第二图像信号 通过执行图像处理以及从第一对象图像产生第一图像信号,使得图像区域的宽度随着与第一图像信号相邻的区域的距离以与第一图像的位置关系增加而增加 信号。

    ENDOSCOPE
    4.
    发明公开
    ENDOSCOPE 审中-公开
    内窥镜

    公开(公告)号:EP2815691A1

    公开(公告)日:2014-12-24

    申请号:EP13852477.2

    申请日:2013-10-30

    IPC分类号: A61B1/00 G02B23/26

    摘要: The present invention, for providing an endoscope including an illumination unit that can substantially evenly illuminate the entire observation region of a forward field of view and a sideward field of view without obstructing a wide field of view, includes: a first objective lens 21 that forms an image of an observation object in the forward direction of an insertion portion 2; a second objective lens 22 that forms an image of the observation object in the sideward direction of the insertion portion; a first light guide 31a that is provided adjacent to an outer circumference of the second objective lens and guides illumination light to a distal end of the insertion portion; a second light guide 32a that is provided on a proximal end side of the second objective lens and guides the illumination light to the distal end of the insertion portion; a forward-illuminating lens 31 formed by a ring-shaped optical portion 31b having a ring shape that has an optical directivity and is disposed so as to surround an outer circumferential side of the first objective lens, and a light-guiding portion 31 c that causes the illumination light to be incident on the ring-shaped optical portion; a sideward-illuminating lens 32 including a prism that causes the illumination light to be emitted in the sideward direction of the insertion portion and causes a part of the illumination light to be emitted in the forward direction of the insertion portion, wherein the light-guiding portion includes a light incident surface 31 d and two light reflecting surfaces 31e, the two reflecting surfaces causing the illumination light to be incident to inside of the ring-shaped optical portion.

    摘要翻译: 本发明提供一种内窥镜,该内窥镜具备能够在不妨碍宽视场的情况下大致均等地照射前方视野和侧方视野的整个观察区域的照明单元的第1物镜21, 观察对象在插入部分2的向前方向上的图像; 第二物镜22,其在插入部分的侧向形成观察对象的图像; 第一导光体31a,其与第二物镜的外周相邻地设置,将照明光导向插入部的前端; 第二导光体32a,其设置在第二物镜的基端侧,将照明光向插入部的前端引导; 由具有光学指向性的环状的环状的光学部31b形成的前方照明用透镜31,以包围第一物镜的外周侧的方式配置;以及导光部31c, 使照明光入射到环形光学部分上; 侧向照明透镜32,该侧向照明透镜32包括使得照明光沿插入部分的侧向发射并且使得照明光的一部分沿着插入部分的向前方向发射的棱镜,其中,光导 部分包括光入射表面31d和两个光反射表面31e,这两个反射表面使照明光入射到环形光学部分的内部。

    ENDOSCOPE SYSTEM
    5.
    发明公开
    ENDOSCOPE SYSTEM 审中-公开
    内窥镜系统

    公开(公告)号:EP3103378A1

    公开(公告)日:2016-12-14

    申请号:EP15776543.9

    申请日:2015-03-31

    发明人: HONDA Kazuki

    IPC分类号: A61B1/04 A61B1/00 G02B23/24

    摘要: An endoscope system includes an insertion section 4, an image pickup section 34 provided in the insertion section 4, a first optical system 12 configured to project a first subject image onto the image pickup section 34, a second optical system 13 configured to project a second subject image onto the image pickup section, an image generating section 60 configured to generate an image based on the first subject image and the second subject image, a storing section 64 configured to record information for setting a position of a boundary between the first subject image and the second subject image, and an image processing section 61 configured to perform predetermined image processing on the boundary between the first subject image and the second subject image based on the information for setting the position of the boundary.

    摘要翻译: 内窥镜系统包括插入部分4,设置在插入部分4中的图像拾取部分34,被配置为将第一对象图像投影到图像拾取部分34上的第一光学系统12,被配置为将第二对象图像投影到图像拾取部分34上的第二光学系统13 被摄体图像到图像拾取部分上;图像生成部分60,被配置为基于第一被摄体图像和第二被摄体图像生成图像;存储部分64,被配置为记录用于设置第一被摄体图像之间的边界的位置的信息 第二被摄体图像以及图像处理部61,其被配置为基于用于设置边界位置的信息对第一被摄体图像和第二被摄体图像之间的边界执行预定的图像处理。