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公开(公告)号：US09778454B2
公开(公告)日：2017-10-03
申请号：US14706174
申请日：2015-05-07
Applicant: OLYMPUS CORPORATION
Inventor： Kaoru Matsuki , Takeshi Suga
Abstract: A light adjusting apparatus including a drive section provided with an axial magnet, a coil core member and a coil, a first substrate provided an opening and a first cut-out portion, a second substrate provided with an opening and a second cut-out portion, located at a predetermined distance from the first substrate, an incident light adjusting section to which the axial magnet is joined, and an axial magnet support member provided with a distance keeping portion that keeps a distance between the coil core member and the axial magnet to within a certain range and a dropout prevention portion that prevents dropout of the axial magnet from the first cut-out portion, the axial magnet support member being fixed to the coil core member, in which the incident light adjusting section is rotated by the drive section for adjusting the incident light.
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公开(公告)号：US20160161732A1
公开(公告)日：2016-06-09
申请号：US15019447
申请日：2016-02-09
Applicant: OLYMPUS CORPORATION
Inventor： Takeshi Suga
CPC classification number: G02B23/02 , A61B1/00096 , A61B1/00188 , A61B1/05 , G02B5/04 , G02B13/04 , G02B13/22 , G02B23/243 , G02B26/0891
Abstract: An image-acquisition device is consists of a single objective optical system; an image-acquisition element that acquires an image of an optical image of an object formed by the objective optical system; an optical component that can be inserted into and removed from the optical axis of the objective optical system, at an intermediate position on the optical axis; and a moving mechanism that moves the optical component between a position on the optical axis of the objective optical system and a position off the optical axis. The optical component has a deflecting surface for deflecting the optical axis of the objective optical system and a refracting surface having power.
Abstract translation: 图像采集装置由单目标光学系统组成; 获取由所述物镜光学系统形成的物体的光学图像的图像的图像获取元件; 可在光轴上的中间位置插入物镜光学系统的光轴并将其从光轴移除的光学部件; 以及移动机构，其使物镜光学系统的光轴上的位置与离开光轴的位置之间移动光学部件。 光学部件具有用于偏转物镜光学系统的光轴的偏转表面和具有光焦度的折射表面。
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公开(公告)号：US09788732B2
公开(公告)日：2017-10-17
申请号：US14477507
申请日：2014-09-04
Applicant: OLYMPUS CORPORATION
Inventor： Ryosuke Ito , Kenji Kamimura , Kazuhiro Gono , Takeshi Suga , Masahiro Katakura , Yoshimine Kobayashi
CPC classification number: A61B5/0084 , A61B5/0075 , A61B2560/0223 , A61B2560/0233 , A61B2560/0238 , A61B2562/043 , A61B2562/046
Abstract: An optical measuring device includes: a light source unit; a measurement probe including a fiber bundle, an illumination fiber that illuminates a living tissue with a illumination light, and a plurality of light-receiving fibers that receives return light of the illumination light reflected and/or scattered at the living tissue; a detection unit that receives the return light of the illumination light detected by the plurality of respective light-receiving fibers, and performs photoelectric conversion to detect respective signal intensities; and an association unit that associates the respective signal intensities detected by the detection unit with distances from the illumination fiber to the respective light-receiving fibers on an end face of a distal end portion of the measurement probe, when light having an intensity gradient around the illumination fiber is projected to the end face of the distal end portion of the measurement probe.
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公开(公告)号：US11933961B2
公开(公告)日：2024-03-19
申请号：US17061447
申请日：2020-10-01
Applicant: OLYMPUS CORPORATION
Inventor： Toyoharu Hanzawa , Takeshi Suga
CPC classification number: G02B23/2415 , A61B1/00096 , A61B1/00188 , A61B1/00193 , G02B9/34 , G02B13/18
Abstract: A stereoscopic vision endoscope objective optical system includes, in order from an object side, a first lens group having a negative refractive power, a second lens group having a positive refractive power, and a rear-side lens group having a positive refractive power. The rear-side lens group includes a first rear group and a second rear group. The first lens group and the second lens group are disposed so that an optical axis of the second lens group coincides with an optical axis of the first lens group. The optical axis of the first lens group is located between an optical axis of the first rear group and an optical axis of the second rear group. Each of the first rear group and the second rear group includes a first sub group, an aperture stop, and a second sub group, and the first sub group includes a negative lens.
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公开(公告)号：US09417445B2
公开(公告)日：2016-08-16
申请号：US15019447
申请日：2016-02-09
Applicant: OLYMPUS CORPORATION
Inventor： Takeshi Suga
CPC classification number: G02B23/02 , A61B1/00096 , A61B1/00188 , A61B1/05 , G02B5/04 , G02B13/04 , G02B13/22 , G02B23/243 , G02B26/0891
Abstract: An image-acquisition device is consists of a single objective optical system; an image-acquisition element that acquires an image of an optical image of an object formed by the objective optical system; an optical component that can be inserted into and removed from the optical axis of the objective optical system, at an intermediate position on the optical axis; and a moving mechanism that moves the optical component between a position on the optical axis of the objective optical system and a position off the optical axis. The optical component has a deflecting surface for deflecting the optical axis of the objective optical system and a refracting surface having power.
Abstract translation: 图像采集装置由单目标光学系统组成; 获取由所述物镜光学系统形成的物体的光学图像的图像的图像获取元件; 可在光轴上的中间位置插入物镜光学系统的光轴并将其从光轴移除的光学部件; 以及移动机构，其使物镜光学系统的光轴上的位置与离开光轴的位置之间移动光学部件。 光学部件具有用于偏转物镜光学系统的光轴的偏转表面和具有光焦度的折射表面。
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Patent Agency Ranking
公开(公告)号：US08717571B2
公开(公告)日：2014-05-06
申请号：US13868365
申请日：2013-04-23
Applicant: Olympus Corporation , Olympus Medical Systems Corp.
Inventor： Hideyuki Takaoka , Kazuhiro Gono , Takeshi Suga
CPC classification number: G01N21/55 , A61B1/00126 , A61B1/00165 , A61B1/042 , A61B1/0638 , A61B1/0669 , A61B1/07 , G01N21/4738 , G01N2021/4709 , G01N2021/4735 , G01N2021/4742
Abstract: An optical measurement apparatus includes a connector where a base end portion of a measurement probe introduced into a subject is connected, a light source unit that emits illumination light irradiated from a leading end of the measurement probe, an optical measurement unit that measures reflection light and/or scattering light of the illumination light incident through the measurement probe, a first optical path that transmits the illumination light emitted by the light source unit to the optical measurement unit, a second optical path that transmits, to the measurement probe, the illumination light emitted by the light source unit and transmits, to the optical measurement unit, reflection light and/or scattering light of the illumination light incident through the measurement probe, and an optical path switching unit that switches an optical path for transmitting the illumination light into the first optical path or the second optical path.
Abstract translation: 光学测量装置包括：连接有被测向物体的测量探针的基端部连接的连接器;发射从测量用探头的前端照射的照明光的光源单元;测量反射光的光学测量单元; /或通过测量探针入射的照明光的散射光，将由光源单元发射的照明光透射到光学测量单元的第一光路，向测量探针发射照明光的第二光路 由光源单元发射，并将通过测量探针入射的照明光的反射光和/或散射光发送到光学测量单元，以及光路切换单元，其将用于将照明光透射的光路切换到 第一光路或第二光路。
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公开(公告)号：US11249299B2
公开(公告)日：2022-02-15
申请号：US16800962
申请日：2020-02-25
Applicant: OLYMPUS CORPORATION
Inventor： Toyoharu Hanzawa , Takeshi Suga
Abstract: A stereoscopic vision optical system includes a first lens group having a negative refractive power, disposed nearest to an object, a second lens group having a positive refractive power, and a rear-side lens group having a positive refractive power. The rear-side lens group includes a first rear group and a second rear group. The optical axis of the first lens group, an optical axis of the first rear group, and an optical axis of the second rear group is positioned on the same plane. The optical axis of the first lens group is positioned between the optical axis of the first rear group and the optical axis of the second rear group, and the following conditional expression (1) is satisfied: 0.08≤((−L/2)×(f1/f2))×(1/WD)≤0.25 (1).
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公开(公告)号：US09030543B2
公开(公告)日：2015-05-12
申请号：US14138083
申请日：2013-12-22
Applicant: Olympus Medical Systems Corp. , Olympus Corporation
Inventor： Hiroshi Tsuyuki , Takeshi Suga , Masao Sambongi
IPC: H04N9/47 , H04N7/18 , A62B1/04 , A61B1/04 , A61B1/06 , H04N5/265 , G02B23/24 , A61B1/00 , H04N5/217 , H04N5/225 , H04N9/07 , H04N5/232 , H04N5/235 , A61B1/05
CPC classification number: H04N5/265 , A61B1/00009 , A61B1/00096 , A61B1/00188 , A61B1/05 , G02B23/2423 , G02B23/2469 , G02B23/2484 , H04N5/2173 , H04N5/2256 , H04N5/23212 , H04N5/23229 , H04N5/2354 , H04N7/183 , H04N9/07 , H04N2005/2255
Abstract: An image with an expanded depth of field is more effectively acquired while reducing the manufacturing cost, without enlarging the apparatus.Provided is an endoscope system including: an objective optical system that is provided at an insertion portion tip and that acquires a subject image; an optical path division means for dividing the subject image into two optical images with different focuses; an imaging element that forms the two optical images with different focuses at the same time to acquire two images; an image correction means that corrects the two images acquired by the imaging element so that differences other than the focuses become substantially the same; and an image combination processing unit that selects an image with a relatively high contrast in predetermined corresponding areas between the two images corrected by the image correction means to generate a combined image.
Abstract translation: 在不扩大设备的情况下，更有效地获得具有扩大景深的图像，同时降低制造成本。 提供一种内窥镜系统，包括：物镜光学系统，其设置在插入部分尖端并获取被摄体图像; 光路分割装置，用于将被摄体图像分成具有不同焦点的两个光学图像; 成像元件，同时形成具有不同焦点的两个光学图像以获取两个图像; 图像校正装置，其校正由成像元件获取的两个图像，使得除了焦点之外的差异变得基本相同; 以及图像组合处理单元，其在由所述图像校正装置校正的所述两个图像之间的预定对应区域中选择具有相对较高对比度的图像，以生成组合图像。
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公开(公告)号：US10686973B2
公开(公告)日：2020-06-16
申请号：US16004116
申请日：2018-06-08
Applicant: OLYMPUS CORPORATION
Inventor： Takeshi Suga
IPC: H04N5/225 , H04N13/207 , H04N5/232 , G02B7/02 , G02B7/10 , G02B7/06 , G03B35/10 , G03B3/00 , H04N13/296 , H04N13/218
Abstract: An image pickup apparatus, includes a first optical system and a second optical system which generate two optical images having mutual parallax; and one image sensor which captures the two optical images, wherein each of the first optical system and the second optical system has a different focusing unit, further includes a first frame which holds some of lenses in the first optical system, a second frame which holds the image sensor; and a third frame which holds lenses in the first optical system other than the lenses held by the first frame, and lenses in the second optical system, wherein the first frame is movable in a direction of optical axes with respect to the third frame, and the second frame is movable in a direction of optical axes with respect to the third frame.
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公开(公告)号：US10552948B2
公开(公告)日：2020-02-04
申请号：US16171232
申请日：2018-10-25
Applicant: OLYMPUS CORPORATION
Inventor： Takeshi Suga
Abstract: An endoscope apparatus having a function of switching between the 2-D observation for a planar view and the 3-D observation for a stereoscopic view, includes an image Processor which carries out processing of reducing a distortion of an image pickup optical system for an image pickup signal achieved by an image pickup element of the endoscope apparatus at the time of the 3-D observation, and the image Processor carries out image processing that satisfies the following conditional expression (1): 0.1
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