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1.
公开(公告)号:EP2777481A1
公开(公告)日:2014-09-17
申请号:EP12847981.3
申请日:2012-07-03
发明人: NEGISHI, Nau , SASAMOTO, Tsutomu
CPC分类号: A61B1/05 , A61B1/00096 , A61B1/00101 , A61B1/051 , G02B23/2484 , H04N5/2252 , H04N5/2253 , H04N5/2254
摘要: To provide an imaging unit and imaging module that can easily be manufactured. Included are a columnar prism (33) having a substantially circular shape when viewed from a light incident direction, the prism including an incident surface (33b) on which light is incident, a reflecting surface (33c) that reflects the light incident from the incident surface (33b) in a direction different from the incident surface (33b), and an emission surface (33d) that causes the light incident from a direction orthogonal to the incident surface (33b) and reflected from the reflecting surface (33c) to travel in a straight line, and emits the light to the outside, an imaging device (32) having a surface on which a light receiving unit that receives the light emitted from the emission surface (33d) and performs photoelectric conversion on the light is formed, and a cylindrical imaging holder (31) that protrudes from an outer edge of at least part of one end in line with a side surface shape of the prism 33, defines the position of the incident surface (33b) and holds the prism (33).
摘要翻译: 提供可以容易地制造的成像单元和成像模块。 包括从光入射方向观察时具有大致圆形形状的柱状棱镜(33),所述棱镜包括入射面(33b),入射面(33b),入射面(33c),反射从入射光入射的光 在与入射面(33b)不同的方向上的表面(33b)和从与入射面(33b)正交的方向入射的光并从反射面(33c)反射的光的出射面(33d) 以直线照射并向外部照射的光,形成具有表面的摄像装置(32),受光部接收从发光面(33d)射出的光并进行光的光电转换的光接收部, 以及从棱镜33的侧面形状的一端的至少一部分的外缘突出的圆柱形成像保持器(31),限定入射面(33b)的位置并保持棱镜(33) 。
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公开(公告)号:EP2759862B1
公开(公告)日:2016-04-27
申请号:EP12833049.5
申请日:2012-07-30
申请人: Olympus Corporation
发明人: SASAMOTO, Tsutomu
CPC分类号: H04N5/2254 , A61B1/00163 , G02B5/005 , G02B23/243 , G02B27/0075 , G03B9/02 , G03B17/00
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公开(公告)号:EP3011891B1
公开(公告)日:2017-11-08
申请号:EP14814004.9
申请日:2014-06-19
申请人: Olympus Corporation
发明人: SASAMOTO, Tsutomu , MURATA, Keiji
CPC分类号: A61B1/00128 , A61B1/00096 , A61B1/00105 , A61B1/0011 , A61B1/00195 , A61B1/04 , G01J1/0271 , G01J1/0411 , G02B7/02 , G02B7/025 , G02B23/243 , G02B23/2476
摘要: Positioning precision between an image-acquisition device and an objective lens is enhanced by suppressing manufacturing errors. Provided is an endoscope image-acquisition unit 1 equipped with an objective-lens-unit frame 2 that holds an objective lens and an image-acquisition-device holding frame 3 that is fitted to the objective-lens-unit frame and that holds an image-acquisition device 4, wherein the objective-lens-unit frame and the image-acquisition-device holding frame are attached and secured to each other by means of thermosetting resin that is applied to fitting portions therebetween and in which polar-molecule materials are mixed, and one of the objective-lens-unit frame and the image-acquisition-device holding frame, whichever one is positioned outside at the fitting portions, is formed of a material that allows microwaves to pass therethrough.
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公开(公告)号:EP2777481B1
公开(公告)日:2018-04-18
申请号:EP12847981.3
申请日:2012-07-03
申请人: Olympus Corporation
发明人: NEGISHI, Nau , SASAMOTO, Tsutomu
CPC分类号: A61B1/05 , A61B1/00096 , A61B1/00101 , A61B1/051 , G02B23/2484 , H04N5/2252 , H04N5/2253 , H04N5/2254
摘要: To provide an imaging unit and imaging module that can easily be manufactured. Included are a columnar prism (33) having a substantially circular shape when viewed from a light incident direction, the prism including an incident surface (33b) on which light is incident, a reflecting surface (33c) that reflects the light incident from the incident surface (33b) in a direction different from the incident surface (33b), and an emission surface (33d) that causes the light incident from a direction orthogonal to the incident surface (33b) and reflected from the reflecting surface (33c) to travel in a straight line, and emits the light to the outside, an imaging device (32) having a surface on which a light receiving unit that receives the light emitted from the emission surface (33d) and performs photoelectric conversion on the light is formed, and a cylindrical imaging holder (31) that protrudes from an outer edge of at least part of one end in line with a side surface shape of the prism 33, defines the position of the incident surface (33b) and holds the prism (33).
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公开(公告)号:EP3123920A1
公开(公告)日:2017-02-01
申请号:EP15768959.7
申请日:2015-02-03
申请人: Olympus Corporation
CPC分类号: A61B1/00163 , A61B1/00075 , A61B1/0008 , A61B1/00096 , A61B1/0011 , A61B1/04 , G02B23/243 , G02B23/2484
摘要: Manufacturing errors are suppressed, and the precision of positioning between an image-acquisition device and an objective lens is improved. An endoscopic image-acquisition unit includes an objective-lens-unit frame (2) that holds an objective lens; and an image-acquisition-device holding frame (3) that is fitted with the objective-lens-unit frame and that holds an image-acquisition device, wherein the objective-lens-unit frame and the image-acquisition-device holding frame are bonded and fixed with a thermosetting resin (12) that is applied to a fitting region of these frames, and wherein, of the outer surface of the frame that is located on the outer side when the objective-lens-unit frame and the image-acquisition-device holding frame are fitted together, the outer surface of the fitting region and the outer surface of the region other than the fitting region satisfy the following conditional expression: α / β > 2 where α signifies the infrared absorption rate per unit area of the outer surface of the fitting region, and β signifies the infrared absorption rate per unit area of the outer surface of the region other than the fitting region.
摘要翻译: 抑制制造误差,提高图像采集装置与物镜之间的定位精度。 内窥镜图像获取单元包括保持物镜的物镜单元框架(2); 以及装配有所述物镜单元框架并且保持图像获取装置的图像获取装置保持框架(3),其中所述物镜单元框架和所述图像获取装置保持框架是 用施加到这些框架的装配区域的热固性树脂(12)固定和固定,并且其中,当物镜单元框架和图像形成装置框架位于外侧的框架的外表面中时, 采集装置保持框架装配在一起,装配区域的外表面和装配区域以外的区域的外表面满足以下条件表达式:±/ 2其中±表示每单位面积的红外吸收率 装配区域的外表面,²表示除了装配区域以外的区域的外表面的每单位面积的红外吸收率。
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公开(公告)号:EP3064977A1
公开(公告)日:2016-09-07
申请号:EP14859073.0
申请日:2014-10-29
申请人: Olympus Corporation
发明人: SASAMOTO, Tsutomu
CPC分类号: G02B23/243 , G02B7/023 , G02B13/06 , G02B23/2484 , G02B23/2492 , H04N5/2254
摘要: Provided is an image-acquisition apparatus (1) including an objective lens (2) consisting of, in order from an object side, a first group (G1) and a second group (G2), an image-acquisition device (3) that converts an optical image of an object formed by the objective lens (2) into an electrical signal, a first holding frame (4) holding the first group (G1) of the objective lens (2) inside, and a second holding frame (5) integrally holding the second group (G2) of the objective lens (2) and the image-acquisition device (3) inside. The objective lens (2) satisfies conditions (1) and (2):
where f_front is a focal length of the first group (G1), f_rear is a focal length of the second group (G2), and f is a focal length of the entire objective lens (2).摘要翻译: 提供了一种图像获取装置(1),该图像获取装置(1)包括物镜(2)和图像获取装置(3),该物镜从物体侧起依次由第一组(G1)和第二组(G2) 将由物镜(2)形成的物体的光学图像转换成电信号;第一保持框(4),其将物镜(2)的第一组(G1)保持在内部;以及第二保持框(5 )将物镜(2)的第二组(G2)和图像获取装置(3)整体保持在内部。 物镜(2)满足条件(1)和(2):其中f_front是第一组(G1)的焦距,f_rear是第二组(G2)的焦距,并且f是 整个物镜(2)。
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7.
公开(公告)号:EP3011891A1
公开(公告)日:2016-04-27
申请号:EP14814004.9
申请日:2014-06-19
申请人: OLYMPUS CORPORATION
发明人: SASAMOTO, Tsutomu , MURATA, Keiji
CPC分类号: A61B1/00128 , A61B1/00096 , A61B1/00105 , A61B1/0011 , A61B1/00195 , A61B1/04 , G01J1/0271 , G01J1/0411 , G02B7/02 , G02B7/025 , G02B23/243 , G02B23/2476
摘要: Positioning precision between an image-acquisition device and an objective lens is enhanced by suppressing manufacturing errors. Provided is an endoscope image-acquisition unit 1 equipped with an objective-lens-unit frame 2 that holds an objective lens and an image-acquisition-device holding frame 3 that is fitted to the objective-lens-unit frame and that holds an image-acquisition device 4, wherein the objective-lens-unit frame and the image-acquisition-device holding frame are attached and secured to each other by means of thermosetting resin that is applied to fitting portions therebetween and in which polar-molecule materials are mixed, and one of the objective-lens-unit frame and the image-acquisition-device holding frame, whichever one is positioned outside at the fitting portions, is formed of a material that allows microwaves to pass therethrough.
摘要翻译: 通过抑制制造误差来增强图像采集装置和物镜之间的定位精度。 本发明提供一种内窥镜图像获取单元1,其配备有保持物镜的物镜单元框架2和装配到物镜单元框架并且保持图像的图像采集装置保持框架3 采集装置4,其中物镜单元框架和图像采集装置保持框架通过施加到其间的配合部分并且极性分子材料混合的热固性树脂彼此附接和固定 ,并且物镜单元框架和图像获取装置保持框架之一(无论哪个位于配合部分的外侧)由允许微波通过的材料形成。
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