公开(公告)号：US20230371817A1

公开(公告)日：2023-11-23

申请号：US17971819

申请日：2022-10-24

Applicant: OLYMPUS CORPORATION

Inventor： Masaru MIZUNAKA ,  Yasunobu IGA ,  Takeshi SUGA ,  Chikashi OTA

IPC: A61B5/00 ,  A61B1/06 ,  A61N5/06 ,  A61B1/045 ,  A61B1/00

CPC classification number: A61B5/0071 ,  A61B1/0646 ,  A61B1/0655 ,  A61N5/0603 ,  A61N5/062 ,  A61B1/045 ,  A61B1/0005

Abstract: An endoscope system according to the present invention includes: an illumination light source that emits illumination light for illuminating an object; a therapeutic light source that emits therapeutic light for causing a photoreactive reagent accumulated in a treatment target site to react; a guide light source that emits guide light having a wavelength shorter than a wavelength band of the therapeutic light source; an imager that captures an optical image, the imager including an optical filter that cuts light in the wavelength band of the therapeutic light and transmits a part of white light, the guide light, and fluorescence emitted by the reagent; a controller that controls emission timings of the illumination light source, the therapeutic light source, and the guide light source; and an image processor that generates an image on the basis of an optical image obtained by light emitted from the illumination light source, the therapeutic light source, and the guide light source, in which the controller causes the image processor to generate an illumination light image based on an optical image acquired during a period in which the illumination light source and the guide light source are ON and to generate a fluorescence image based on a fluorescence image acquired during a period in which the therapeutic light source is ON and the illumination light source and the guide light source are OFF.

公开(公告)号：US20190066278A1

公开(公告)日：2019-02-28

申请号：US16171232

申请日：2018-10-25

Applicant: OLYMPUS CORPORATION

Inventor： Takeshi SUGA

IPC: G06T5/00 ,  A61B1/00 ,  A61B1/045 ,  H04N5/357

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

公开(公告)号：US20140114196A1

公开(公告)日：2014-04-24

申请号：US14081552

申请日：2013-11-15

Applicant: OLYMPUS CORPORATION ,  OLYMPUS MEDICAL SYSTEMS CORP.

Inventor： Kenji KAMIMURA ,  Kazuhiro GONO ,  Yoshimine KOBAYASHI ,  Takeshi SUGA ,  Masahiro KATAKURA ,  Ryosuke ITO

IPC: A61B5/00 ,  A61B1/00 ,  A61B5/06 ,  A61B1/07 ,  A61B1/06

CPC classification number: A61B5/0084 ,  A61B1/00006 ,  A61B1/00105 ,  A61B1/00167 ,  A61B1/06 ,  A61B1/0684 ,  A61B1/07 ,  A61B5/0059 ,  A61B5/0075 ,  A61B5/06

Abstract: A measurement probe has a fiber bundle formed by irregularly bundling a plurality of optical fibers, is detachably connected to a bio-optical measurement apparatus performing optical measurement to a biological tissue that is an object to be measured, and includes a recording unit 35 that records positional information related to positions of an illumination fiber that emits light from a light source of the bio-optical measurement apparatus as illumination light and of a light-receiving fiber that receives returned light of the illumination light reflected and/or scattered at the biological tissue, the positions being at an end face of the fiber bundle, the end face being at an end that is attached to the bio-optical measurement apparatus.

Abstract translation: 测量探头具有通过不规则地捆扎多根光纤而形成的纤维束，可拆卸地连接到对作为被测量对象的生物体进行光学测量的生物光学测量装置，并且包括记录单元35 与作为照明光的生物光学测量装置的光源发光的照明光纤的位置相关的位置信息和接收在生物组织反射和/或散射的照明光的返回光的光接收光纤 位于所述纤维束的端面的位置，所述端面位于附着于所述生物光学测量装置的端部。

公开(公告)号：US20150234175A1

公开(公告)日：2015-08-20

申请号：US14706174

申请日：2015-05-07

Applicant: OLYMPUS CORPORATION

Inventor： Kaoru MATSUKI ,  Takeshi SUGA

IPC: G02B26/00 ,  G02B7/16 ,  G03B9/02 ,  G02B7/04

CPC classification number: G02B26/00 ,  G02B7/006 ,  G02B7/04 ,  G02B7/16 ,  G02B26/023 ,  G03B9/02

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.

Abstract translation: 一种调光装置，包括设置有轴向磁体，线圈芯部件和线圈的驱动部分，设置有开口和第一切口部分的第一基板，设置有开口的第二基板和设置有第二切口部分的第二切口部分 位于距离第一基板预定距离的位置，入射光调节部分与轴向磁体接合的入射光调节部分和设置有保持线圈芯部件和轴向磁体之间的距离的距离保持部分的轴向磁体支撑部件 在一定范围内，防脱落部分防止轴向磁体从第一切出部分脱落，轴向磁体支撑部件固定在线圈芯部件上，入射光调节部分由驱动部分旋转 用于调整入射光。

公开(公告)号：US20140371602A1

公开(公告)日：2014-12-18

申请号：US14477507

申请日：2014-09-04

Applicant: OLYMPUS CORPORATION ,  OLYMPUS MEDICAL SYSTEMS CORP.

Inventor： Ryosuke ITO ,  Kenji KAMIMURA ,  Kazuhiro GONO ,  Takeshi SUGA ,  Masahiro KATAKURA ,  Yoshimine KOBAYASHI

IPC: A61B5/00

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.

Abstract translation: 光学测量装置包括：光源单元; 包括纤维束，照明光照射生物体组织的照明纤维的测量探针和接收在生物体组织反射和/或散射的照明光的返回光的多个受光纤维; 检测单元，其接收由所述多个光接收光纤检测出的照明光的返回光，并进行光电转换以检测各​​信号强度; 以及关联单元，其将由所述检测单元检测的各个信号强度与所述测量探针的远端部的端面上的所述照明光纤与所述各受光光纤的距离相关联， 照明光纤投影到测量探头的远端部的端面。

公开(公告)号：US20180295265A1

公开(公告)日：2018-10-11

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

CPC classification number: H04N5/2254 ,  G02B7/021 ,  G02B7/06 ,  G02B7/10 ,  G03B3/00 ,  G03B35/10 ,  H04N5/2253 ,  H04N5/23212 ,  H04N13/207 ,  H04N13/218 ,  H04N13/296 ,  H04N2213/001

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.

公开(公告)号：US20130271768A1

公开(公告)日：2013-10-17

申请号：US13868365

申请日：2013-04-23

Applicant: OLYMPUS CORPORATION ,  OLYMPUS MEDICAL SYSTEMS CORP.

Inventor： Hideyuki TAKAOKA ,  Kazuhiro GONO ,  Takeshi SUGA

IPC: G01N21/55 ,  G01N21/47

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。

公开(公告)号：US20210141209A1

公开(公告)日：2021-05-13

申请号：US17061447

申请日：2020-10-01

Applicant: OLYMPUS CORPORATION

Inventor： Toyoharu HANZAWA ,  Takeshi SUGA

IPC: G02B23/24 ,  G02B13/18 ,  G02B9/34 ,  A61B1/00

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.

公开(公告)号：US20200037865A1

公开(公告)日：2020-02-06

申请号：US16596977

申请日：2019-10-09

Applicant: OLYMPUS CORPORATION

Inventor： Kyosuke MIZUNO ,  Ryuichi YAMAZAKI ,  Kazuhiko HINO ,  Takeshi SUGA

IPC: A61B1/045 ,  A61B1/00 ,  A61B1/06 ,  H04N13/254 ,  H04N13/324 ,  H04N13/359 ,  G02B23/24 ,  H04N5/225

Abstract: An image processing device is configured to obtain first-type image data and second-type image data generated as a result of taking images of same photographic subject from different directions, and generate a parallax image based on the first-type image data and the second-type image data. The image processing device includes a processor comprising hardware. The processor is configured to: set an image selection mode in which an image is selectable based on an image displayed in a display; superimpose a frame data onto image data to be displayed in the display when the image selection mode is set, the frame data representing a boundary area whose size is set based on an optical system that forms an image of the photographic subject; and obtain the first-type image data and the second-type image data corresponding to selected image when the image selection mode is set.

公开(公告)号：US20170258297A1

公开(公告)日：2017-09-14

申请号：US15607483

申请日：2017-05-27

Applicant: OLYMPUS CORPORATION

Inventor： Takeshi SUGA

IPC: A61B1/00 ,  G03B35/00

CPC classification number: A61B1/00009 ,  A61B1/00096 ,  A61B1/00193 ,  A61B1/04 ,  A61B1/05 ,  G02B13/04 ,  G02B23/24 ,  G02B23/2415 ,  G02B23/243 ,  G03B15/14 ,  G03B35/00 ,  G03B35/08

Abstract: There is provided an endoscope apparatus which enables to observe a three-dimensional image which is easy to view even in close observation.An endoscope apparatus, comprises: optical systems which form images for a left-eye and a right-eye respectively; an image pickup element which captures the two images and generates pictorial images for the left eye and the right eye; and at least one image processing unit which carries out processing of a pictorial image signal from the image pickup element and creates a stereoscopic image that can be displayed on a monitor, wherein the endoscope apparatus satisfies the following conditional expression (1) 0.3