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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
发明人: HONDA Kazuki , IKEDA, Yuichi , SHINJI, Sho
CPC分类号: G02B23/2469 , A61B1/00096 , A61B1/00177 , A61B1/00181 , A61B1/051 , A61B1/0607 , A61B1/0615 , A61B1/07 , G02B23/243 , G02B23/2461
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。
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公开(公告)号:EP2570072B1
公开(公告)日:2014-07-30
申请号:EP12763127.3
申请日:2012-02-15
发明人: HONDA Kazuki
CPC分类号: H04N5/2253 , A61B1/00096 , A61B1/00163 , G02B23/243
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公开(公告)号:EP2570072A1
公开(公告)日:2013-03-20
申请号:EP12763127.3
申请日:2012-02-15
发明人: HONDA Kazuki
CPC分类号: H04N5/2253 , A61B1/00096 , A61B1/00163 , G02B23/243
摘要: An assembly method for an endoscope image pickup unit including a distal end portion main body portion including a front opening portion, a side opening portion, a rear opening portion and an arrangement space portion, a lens section including a distal end lens having an outer diameter that generally fits in the front opening portion, and an image pickup section that fits in the rear opening portion and includes an image pickup device arranged in an image forming position by a lens system such as the lens section, the assembly method including an inserting step for inserting the lens section into the arrangement space portion from the side opening portion, a fitting step for fitting the inserted lens section in the front opening portion, and an image pickup section fitting step for fitting the image pickup section in the rear opening portion from a rear of the rear opening portion.
摘要翻译: 一种内窥镜摄像单元的组装方法,所述内窥镜摄像单元的组装方法包括:前端部主体部,其具有前开口部,侧开口部,后开口部以及配置空间部;透镜部,其具有前端透镜, 其通常装配在前开口部中;以及图像拾取部,其装配在后开口部中并且包括通过诸如透镜部的透镜系统布置在图像形成位置中的图像拾取装置,该组装方法包括插入步骤 用于将透镜部分从侧面开口部分插入配置空间部分中,用于将插入的透镜部分装配在前部开口部分中的配合步骤,以及用于将图像摄取部分配合在后部开口部分中的图像摄取部分装配步骤, 后开口部分的后部。
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公开(公告)号:EP2394564A1
公开(公告)日:2011-12-14
申请号:EP09839697.1
申请日:2009-11-06
发明人: HONDA Kazuki , KURA, Yasuhito , MATSUURA, Wataru
IPC分类号: A61B1/00
CPC分类号: A61B1/2736 , A61B1/00078 , A61B1/00135 , A61M25/007 , A61M25/0074 , A61M2025/0681
摘要: A medical tube of the invention includes: a tube main body 13 through which a conduit 13a, through which an insertion portion 3 of a cholangioscope 1 is insertable, is pierced from a distal end to a rear end; a side hole 13b that is formed between the distal end and the rear end of the tube main body 13 and causes an outer circumferential side of the insertion portion 3 and the conduit 13a to communicate with each other; and a hardness changing portion 14 that can change the hardness of at least a part of the tube main body 13 including the side hole 13b according to operation by an operator.
摘要翻译: 本发明的医疗用管具备:管主体13,从前端贯通至后端地贯通插入胆管镜1的插入部3的导管13a; 侧壁孔13b,其形成在管本体13的前端与后端之间,并使插入部3的外周侧与导管13a连通; 以及根据操作者的操作能够改变包括侧孔13b的管主体13的至少一部分的硬度的硬度变化部14。
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公开(公告)号:EP3108798A1
公开(公告)日:2016-12-28
申请号:EP15791981.2
申请日:2015-05-11
申请人: Olympus Corporation
发明人: HONDA Kazuki
CPC分类号: A61B1/00052 , A61B1/00 , A61B1/00055 , A61B1/00096 , A61B1/00183 , A61B1/00186 , A61B1/04 , A61B1/045 , A61B1/05 , A61B1/06 , A61B1/0615 , G02B23/24 , G02B23/26
摘要: An endoscope system includes an insertion portion 4, a front observation lens 12, a surrounding observation lens 13, an image generation section 60, an image processing section 64, a first illumination lens 15, second illumination lenses 24 and 25, and a filter driving section 65.
摘要翻译: 内窥镜系统包括插入部4,前观察透镜12,周围观察透镜13,图像生成部60,图像处理部64,第一照明透镜15,第二照明透镜24和25以及过滤器驱动 第65条。
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公开(公告)号:EP3103380A1
公开(公告)日:2016-12-14
申请号:EP15839553.3
申请日:2015-09-04
申请人: OLYMPUS CORPORATION
发明人: HONDA Kazuki , KURA Yasuhito , SUZUKI Takeo
CPC分类号: H04N5/2351 , A61B1/00009 , A61B1/0014 , A61B1/00177 , A61B1/00181 , A61B1/04 , A61B1/045 , A61B1/053 , A61B1/0615 , A61B1/0676 , A61B5/7425 , G02B23/24 , H04N5/2256 , H04N5/23293 , H04N5/2354 , H04N5/243 , H04N2005/2255
摘要: An endoscope system includes: an image configuring portion (20) configured to configure a first image and a second image based on image pickup signals corresponding to different areas in a same subject; a luminance detecting portion (22) configured to detect luminances of the first and second images; and a luminance control portion (23) configured to adjust the luminance of at least one of the first image and the second image so that a luminance difference between adjoining parts of the first image and the second image becomes equal to or smaller than a threshold.
摘要翻译: 内窥镜系统包括:图像构成部(20),被配置为基于与同一被摄体中的不同区域相对应的摄像信号来配置第一图像和第二图像; 被配置为检测所述第一和第二图像的亮度的亮度检测部分(22) 以及亮度控制部(23),被配置为调整第一图像和第二图像中的至少一个的亮度,使得第一图像和第二图像的相邻部分之间的亮度差成为阈值以下。
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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
申请人: Olympus Corporation
发明人: HONDA Kazuki , TAKAHASHI Takeshi , KURA Yasuhito
CPC分类号: A61B1/00181 , A61B1/00009 , A61B1/00045 , A61B1/0014 , A61B1/00193 , A61B1/0051 , A61B1/015 , A61B1/018 , A61B1/05 , A61B1/12 , G02B23/2423 , G02B23/2484 , G06K9/4671 , G06K9/52 , G06K2009/4666 , G06T3/0018 , G06T7/20 , G06T7/60 , G06T7/73 , G06T2207/20112 , H04N5/2252 , H04N5/23293 , H04N5/2628 , H04N5/265
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。
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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
申请人: Olympus Corporation
发明人: HONDA Kazuki
CPC分类号: A61B1/00181 , A61B1/00 , A61B1/00009 , A61B1/0002 , A61B1/00096 , A61B1/04 , A61B1/051 , 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。
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