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公开(公告)号：US10034600B2
公开(公告)日：2018-07-31
申请号：US15290019
申请日：2016-10-11
Applicant: OLYMPUS CORPORATION
Inventor： Makoto Igarashi
CPC classification number: A61B1/0638 , A61B1/00006 , A61B1/00009 , A61B1/00059 , A61B1/00105 , A61B1/04 , A61B1/0684 , A61B5/1459 , G02B23/24 , G02B23/2461 , G02B23/26
Abstract: An endoscope apparatus includes: a light source section configured to generate first light emitted to a subject having hemoglobin and second light; an image pickup section configured to receive light from the subject irradiated with the light from the light source section to generate an image pickup signal; an image generation section configured to generate an observation image of the subject from a first image pickup signal generated by receiving light from the subject irradiated with the first light and a second image pickup signal generated by receiving light from the subject irradiated with the second light; and a control section configured to control a spectral product of at least one of the first light and the second light such that a spectral product in the wavelength band of the first light falls within 50% to 150% of a spectral product in the wavelength band of the second light.
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公开(公告)号：US09775497B2
公开(公告)日：2017-10-03
申请号：US14550147
申请日：2014-11-21
Applicant: OLYMPUS CORPORATION
Inventor： Makoto Igarashi , Tetsuo Nonami , Kenji Taira
CPC classification number: A61B1/04 , A61B1/00009 , A61B1/0005 , A61B1/043 , A61B1/06 , A61B1/0638 , A61B1/0646 , A61B1/0684
Abstract: An endoscope apparatus includes: a light source device radiating at least one or more illumination lights having a predetermined wavelength band to a subject; a CCD picking up an image of a return light from the subject based on radiation of the illumination light from the light source device; an image processing section outputting a first image signal of a first wavelength band having a peak wavelength of spectral characteristic, between a wavelength band including a maximum value and a wavelength band at a minimum value with regard to an absorption characteristic of living tissue, after image pickup by the CCD; and an observation monitor performing image display on the basis of the first image signal.
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3.发明申请ENDOSCOPE APPARATUS FOR OUTPUTTING SIGNALS CORRESPONDING TO FIRST AND SECOND NARROWBAND WAVELENGTH BANDS 有权用于输出与第一和第二窄带波段相关的信号的内窥镜装置公开(公告)号：US20150105616A1
公开(公告)日：2015-04-16
申请号：US14550147
申请日：2014-11-21
Applicant: OLYMPUS MEDICAL SYSTEMS CORP. , OLYMPUS CORPORATION
Inventor： Makoto Igarashi , Tetsuo Nonami , Kenji Taira
CPC classification number: A61B1/04 , A61B1/00009 , A61B1/0005 , A61B1/043 , A61B1/06 , A61B1/0638 , A61B1/0646 , A61B1/0684
Abstract: An endoscope apparatus includes: a light source device radiating at least one or more illumination lights having a predetermined wavelength band to a subject; a CCD picking up an image of a return light from the subject based on radiation of the illumination light from the light source device; an image processing section outputting a first image signal of a first wavelength band having a peak wavelength of spectral characteristic, between a wavelength band including a maximum value and a wavelength band at a minimum value with regard to an absorption characteristic of living tissue, after image pickup by the CCD; and an observation monitor performing image display on the basis of the first image signal.
Abstract translation: 一种内窥镜装置，具备：向被检体照射具有预定波长带的至少一个以上的照明光的光源装置; CCD根据来自光源装置的照明光的照射来拾取来自被摄体的返回光的图像; 在图像处理部分之后，在生物体组织的吸收特性之后，输出具有最大值的波长带和最小值的波长带之间的具有光谱特性的峰值波长的第一波长带的第一图像信号 由CCD拾取; 以及基于第一图像信号执行图像显示的观察监视器。
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公开(公告)号：US09277190B2
公开(公告)日：2016-03-01
申请号：US13896881
申请日：2013-05-17
Applicant: OLYMPUS CORPORATION
Inventor： Makoto Igarashi , Tetsuo Nonami
CPC classification number: H04N7/183 , A61B1/00009 , A61B1/0638 , A61B1/0646 , A61B1/0684 , A61B5/489 , G06T5/009 , G06T2207/10024 , G06T2207/10068 , G06T2207/30101
Abstract: An endoscope apparatus includes a light source device, an image pickup device, and an observation monitor. The video processor applies, on the basis of a difference between a first image signal having a peak wavelength of a spectral characteristic and a second image signal having a peak wavelength of the spectral characteristic that a value in the absorption characteristic is lower than the value in the absorption characteristic of the first image signal and a scattering characteristic of the living tissue is suppressed more than the scattering characteristic of the first image signal between a wavelength band including a maximum value and a wavelength band at a minimum value in an absorption characteristic of a living tissue, processing for enhancing the first image signal and generates an enhanced and corrected image signal.
Abstract translation: 内窥镜装置包括光源装置，图像拾取装置和观察监视器。 视频处理器基于具有频谱特性的峰值波长的第一图像信号与具有吸收特性的值的频谱特性的峰值波长的第二图像信号之间的差， 第一图像信号的吸收特性和活体组织的散射特性比在第一图像信号的吸收特性中的最小值和波长带的波长带之间的第一图像信号的散射特性被抑制 活体组织，用于增强第一图像信号的处理，并产生增强和校正的图像信号。
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公开(公告)号：US08917319B2
公开(公告)日：2014-12-23
申请号：US13782038
申请日：2013-03-01
Applicant: Olympus Medical Systems Corp. , Olympus Corporation
Inventor： Makoto Igarashi , Kenji Yamazaki , Tetsuo Nonami
CPC classification number: A61B1/05 , A61B1/00009 , A61B1/0638 , A61B1/0646 , A61B1/0669 , A61B1/0684 , G02B23/2484 , G02B26/008 , G06T5/003 , G06T2207/10016 , G06T2207/10024 , G06T2207/10068 , G06T2207/10152 , G06T2207/20192 , G06T2207/30101 , H04N9/67
Abstract: An endoscope system includes a light source device, a CCD, a video processor, and an observation monitor, wherein the video processor includes: a band decomposition processing section that performs a decomposition processing for decomposing into a plurality of spatial frequency bands on a signal of an image picked up by the CCD, to generate a plurality of band images; an enhancement processing section that performs an enhancement processing on selected band images based on an enhancement amount set for a region where an observation target in a subject is distributed in a feature space formed with wavelength bands or spatial frequency bands of the band images selected among the plurality of band images as axes; and an image generation section that integrates the plurality of band images subjected to the color conversion processing, for each wavelength image, to generate an image.
Abstract translation: 一种内窥镜系统，包括光源装置，CCD，视频处理器和观察监视器，其中，所述视频处理器包括：频带分解处理部，其执行分解处理，以将信号分解为多个空间频带 由CCD拾取的图像，以产生多个带图像; 增强处理部，其基于对被摄体中的观察对象的区域设置的增强量，对形成有所选择的带状图像的波段的空间频带或空间频带进行分散， 多个带图像作为轴; 以及对于每个波长图像对经过颜色转换处理的多个频带图像进行积分以产生图像的图像生成部分。
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Patent Agency Ranking
公开(公告)号：US11723513B2
公开(公告)日：2023-08-15
申请号：US17009055
申请日：2020-09-01
Applicant: OLYMPUS CORPORATION
Inventor： Kei Kubo , Makoto Igarashi
CPC classification number: A61B1/000094 , A61B1/00045 , A61B1/044 , A61B1/046 , A61B1/0638
Abstract: An endoscope system includes a light source apparatus to generate an illumination light including a first light in a red to near infrared region, a second light in a green region, and a third light in a blue region, an image pickup device to pick up an image of an object and output an image pickup signal, and a processor to generate a first to third color components corresponding to the first to third lights based on an image generated according to the image pickup signal. The processor generates two of three color components that are blue, green, and red included in an observation image by using a second color component, and generates one remaining color component by using a first color component, and generates respective color components of red, green, and blue included in a white light observation image by using the first to third color components.
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公开(公告)号：US10165934B2
公开(公告)日：2019-01-01
申请号：US15334378
申请日：2016-10-26
Applicant: OLYMPUS CORPORATION
Inventor： Makoto Igarashi , Yasunori Morita , Kazuhiro Takizawa
Abstract: An endoscope apparatus has an image pickup device having a first pixel having a sensitivity in a predetermined wavelength band, and a second pixel having a sensitivity in a wavelength band including a part of the predetermined wavelength band, a light source section configured to generate a light for irradiating a subject, an intensity of which reaches a peak in the part of the predetermined wavelength band to which the second pixel has a sensitivity, and an addition section configured to generate an addition signal obtained by adding a first image pickup signal obtained by receiving a return light from the subject at a time of the subject being irradiated in the first pixel, and a second image pickup signal obtained by receiving a return light from the subject in the second pixel.
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公开(公告)号：US12295544B2
公开(公告)日：2025-05-13
申请号：US18213043
申请日：2023-06-22
Applicant: OLYMPUS CORPORATION
Inventor： Kei Kubo , Makoto Igarashi
Abstract: An endoscope system includes a light source apparatus to generate an illumination light including a first light in a red to near infrared region, a second light in a green region, and a third light in a blue region, an image pickup device to pick up an image of an object and output an image pickup signal, and a processor to generate a first to third color components corresponding to the first to third lights based on an image generated according to the image pickup signal. The processor generates two of three color components that are blue, green, and red included in an observation image by using a second color component, and generates one remaining color component by using a first color component, and generates respective color components of red, green, and blue included in a white light observation image by using the first to third color components.
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公开(公告)号：US10016231B2
公开(公告)日：2018-07-10
申请号：US15585515
申请日：2017-05-03
Applicant: OLYMPUS CORPORATION
Inventor： Makoto Igarashi , Takeshi Watanabe , Yuji Hirai , Kenichi Kimura , Satoshi Homma , Hiroshi Miyajima , Hiroyoshi Yajima
CPC classification number: A61B18/1445 , A61B1/126 , A61B1/127 , A61B5/0084 , A61B5/4836 , A61B5/489 , A61B17/00234 , A61B18/22 , A61B90/30 , A61B90/70 , A61B2017/00296 , A61B2018/00601 , A61B2018/0063 , A61B2018/00642 , A61B2018/0066 , A61B2018/00708 , A61B2018/00904 , A61B2018/00982 , A61B2090/306 , A61B2218/005 , A61B2218/006 , A61B2218/007 , A61B2218/008 , A61B2505/05 , A61B2562/0238 , A61B2562/18 , A61F9/00821 , G01N21/9009
Abstract: A medical apparatus includes a treatment device configured to be capable of treating a subject by applying energy to the subject, an optical fiber including a light emitting face for emitting light into the subject, the optical fiber being connected to the treatment device, and a shield portion that is disposed in front of the light emitting face of the optical fiber, the shield portion being configured to expose the light emitting face when the treatment device does not perform a treatment operation and to shield the light emitting face when the treatment device performs the treatment operation.
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10.发明授权Endoscope apparatus for outputting signals corresponding to first and second narrowband wavelength bands 有权用于输出对应于第一和第二窄带波段的信号的内窥镜装置公开(公告)号：US08939901B2
公开(公告)日：2015-01-27
申请号：US13909389
申请日：2013-06-04
Applicant: Olympus Medical Systems Corp. , Olympus Corporation
Inventor： Makoto Igarashi , Tetsuo Nonami , Kenji Taira
CPC classification number: A61B1/04 , A61B1/00009 , A61B1/0005 , A61B1/043 , A61B1/06 , A61B1/0638 , A61B1/0646 , A61B1/0684
Abstract: An endoscope apparatus includes: a light source device radiating at least one or more illumination lights having a predetermined wavelength band to a subject; a CCD picking up an image of a return light from the subject based on radiation of the illumination light from the light source device; an image processing section outputting a first image signal of a first wavelength band having a peak wavelength of spectral characteristic, between a wavelength band including a maximum value and a wavelength band at a minimum value with regard to an absorption characteristic of living tissue, after image pickup by the CCD; and an observation monitor performing image display on the basis of the first image signal.
Abstract translation: 一种内窥镜装置，具备：向被检体照射具有预定波长带的至少一个以上的照明光的光源装置; CCD根据来自光源装置的照明光的照射来拾取来自被摄体的返回光的图像; 在图像处理部分之后，在生物体组织的吸收特性之后，输出具有最大值的波长带和最小值的波长带之间的具有光谱特性的峰值波长的第一波长带的第一图像信号 由CCD拾取; 以及基于第一图像信号执行图像显示的观察监视器。
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