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

IPC: A61B1/06 ,  A61B1/04 ,  A61B1/00

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.

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

IPC: A61B1/04 ,  A61B1/00

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。

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

IPC: A61B1/04 ,  A61B1/06 ,  A61B1/00

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。

公开(公告)号：US10555660B2

公开(公告)日：2020-02-11

申请号：US15651397

申请日：2017-07-17

Applicant: OLYMPUS CORPORATION

Inventor： Masashi Hirota ,  Tetsuo Nonami ,  Yamato Kanda

IPC: A61B1/00 ,  A61B1/04 ,  A61B5/00 ,  A61B5/02

Abstract: An image processing apparatus includes: a narrowband image acquisition unit configured to acquire a narrowband image showing inside of a lumen; a white light image acquisition unit configured to acquire a white light image showing the inside of the lumen; and a composite image generation unit configured to combine information of the narrowband image to the white light image, according to a depth of a submucosal object, to generate a composite image for display.

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

IPC: H04N7/18 ,  A61B1/00 ,  A61B1/06 ,  G06T5/00 ,  A61B5/00

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。

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

IPC: A61B1/05 ,  G02B23/24 ,  A61B1/00 ,  G02B26/00 ,  A61B1/06 ,  H04N9/67 ,  G06T5/00

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。