-
公开(公告)号：US10314468B2
公开(公告)日：2019-06-11
申请号：US15614751
申请日：2017-06-06
Applicant: OLYMPUS CORPORATION
Inventor： Yusuke Yabe , Hiroyuki Kamee , Takeshi Ito
Abstract: A light source apparatus, capable of supplying white light including a predetermined wavelength band and a special light, which is light including the predetermined wavelength band and narrower in a band than the white light, includes: a first light source configured to emit light in a first wavelength band including the predetermined wavelength band, a second light source configured to emit light in a second wavelength band including the predetermined wavelength band, and a dichroic mirror configured to selectively transmit light in the predetermined wavelength band from one light of the lights in the first and second wavelength bands, selectively reflect light in a third wavelength band other than the predetermined wavelength band from the other light of the lights in the first and second wavelength bands, and mix and emit the light in the predetermined wavelength band and the light in the third wavelength band.
-
12.发明授权公开(公告)号：US09814375B2
公开(公告)日：2017-11-14
申请号：US14812084
申请日：2015-07-29
Applicant: OLYMPUS CORPORATION
Inventor： Bakusui Daidoji , Kazuaki Tamura , Takeshi Ito , Hiroyuki Kamee
CPC classification number: A61B1/0638 , A61B1/0653 , A61B1/0661 , G01J3/0218 , G01J3/10 , G02B23/2469
Abstract: A light source device includes: excitation light sources configured to emit a plurality of excitation light including mutually different spectra; wavelength converting members configured to wavelength-convert the excitation light emitted from the excitation light sources into light having mutually different spectra and configured to be disposed in a common application region of the excitation light; and a light source control unit configured to switch a combination of the excitation light sources that are lighted among the excitation light sources based on the observation mode including a normal light observation mode and a special light observation mode to highlight a particular observation target input to an input unit, wherein light emitted from the wavelength converting members is used as illumination light, and the illumination light corresponding to the observation modes is emitted from a same emitting portion.
-
13.发明授权Light source unit, optical conversion unit, light source apparatus and light source system for an endoscope 有权光源单元，光转换单元，光源装置和内窥镜用光源系统公开(公告)号：US09228725B2
公开(公告)日：2016-01-05
申请号：US14038251
申请日：2013-09-26
Applicant: OLYMPUS CORPORATION
Inventor： Takeshi Ito , Eiji Yamamoto , Masahiro Nishio , Iwao Komazaki
IPC: F21V17/00 , A61B1/07 , F21V8/00 , A61B1/06 , F21V9/10 , F21V29/00 , G01N21/88 , A61B1/00 , H01S5/00 , H01S5/022 , F21Y101/02 , H01S5/40 , F21V29/85
CPC classification number: G02B23/2469 , A61B1/00126 , A61B1/0638 , A61B1/0653 , A61B1/07 , F21V17/002 , F21V29/85 , F21Y2101/00 , F21Y2115/30 , G01N21/8806 , G02B6/0006 , G02B6/0008 , G02B23/2423 , G02B23/2476 , H01S5/0092 , H01S5/02284 , H01S5/4025
Abstract: A light source unit includes a primary light source configured to emit primary light, and a connection portion provided on an optical path of the primary light and to and from which an optical conversion unit is attachable and removable, the optical conversion unit including an optical conversion element configured to convert optical properties of the primary light to generate secondary light.
Abstract translation: 光源单元包括被配置为发射一次光的主光源和设置在原始光的光路上的连接部分，并且光学转换单元可附接和可拆卸地连接到光学转换单元，光学转换单元包括光学转换 元件被配置为转换初级光的光学特性以产生次级光。
-
公开(公告)号：US20150335232A1
公开(公告)日：2015-11-26
申请号：US14820003
申请日：2015-08-06
Applicant: OLYMPUS CORPORATION
Inventor： Takeshi Ito , Eiji Yamamoto , Hiroyuki Kamee
CPC classification number: A61B1/07 , A61B1/00009 , A61B1/00096 , A61B1/04 , A61B1/063 , A61B1/0638 , G01J3/10 , G01J2003/104 , G02B6/0008 , G02B23/26 , H04N5/2256 , H04N5/2354 , H04N2005/2255
Abstract: A light source device to illuminate a target to be imaged by an imaging unit which includes N kinds of light detection elements which wavelength sensitivity regions are different each other includes a light source section, an insertion portion, an illumination light emitting portion and a light guide member. The light source section emits M kinds of narrow-band light which have different peak wavelengths, a difference between the peak wavelengths being equal to or more than an effective wavelength gap. The insertion portion is configured to be inserted into an internal space of an object. The illumination light emitting portion is provided in the insertion portion and which emits an illumination light. The light guide member guides the narrow-band light emitted from the light source section to the illumination light emitting portion.
Abstract translation: 一种光源装置，其通过包含波长灵敏度区域彼此不同的N种光检测元件的成像单元照射要成像的目标物包括光源部，插入部，照明发光部和导光体 会员。 光源部分发射具有不同峰值波长的M种窄带光，峰值波长之间的差等于或大于有效波长间隙。 插入部被配置为插入到物体的内部空间中。 照明光发射部分设置在插入部分中并且发射照明光。 导光部件将从光源部射出的窄带光引导到照明光发射部。
-
15.发明授权公开(公告)号：US08882321B2
公开(公告)日：2014-11-11
申请号：US13791932
申请日：2013-03-09
Applicant: Olympus Corporation
Inventor： Yoshie Aikawa , Takeshi Ito
CPC classification number: F21V9/00 , F21V7/041 , F21V9/30 , F21V13/12 , G02B5/1861 , G02B6/0008 , G02B6/24 , G02B6/3624
Abstract: A light source device includes an excitation light source, a light guide member and a wavelength conversion unit. The wavelength conversion unit includes an optical element disposed on an optical axis and with which excitation light emitted from the light guide member is irradiated to reflect, scatter, or diffract the excitation light, a wavelength conversion member disposed on an optical path of the excitation light reflected, scattered, or diffracted by the optical element to convert the excitation light into wavelength converted light and an emission opening portion that emits the wavelength converted light converted by the wavelength conversion member.
Abstract translation: 光源装置包括激发光源，导光部件和波长转换部。 波长转换单元包括设置在光轴上的光学元件，并且照射从导光构件发射的激发光以反射，散射或衍射激发光;设置在激发光的光路上的波长转换构件 由光学元件反射，散射或衍射以将激发光转换为波长转换光，以及发射由波长转换部件转换的波长转换光的发射开口部。
-
Patent Agency Ranking
公开(公告)号：US08810126B2
公开(公告)日：2014-08-19
申请号：US13909554
申请日：2013-06-04
Applicant: Olympus Corporation
Inventor： Takeshi Ito
CPC classification number: F21K9/64 , A61B1/063 , A61B1/0638 , A61B1/0653 , A61B1/0661 , A61B1/0676 , A61B1/07 , F21V9/30 , F21Y2115/30 , G02B6/0003 , G02B6/0006 , G02B6/0008 , G02B6/001 , G02B23/2469 , H01S5/4025 , H01S5/4087
Abstract: A light source device includes a first semiconductor light source, a second semiconductor light source, and a wavelength converter. The first semiconductor light source emits light in a first wavelength range. The second semiconductor light source emits light in a second wavelength range different from the first wavelength range. The wavelength converter absorbs the light in the first wavelength range to emit light in a third wavelength range different from either of the first wavelength range and the second wavelength range, and transmits the light in the second wavelength range substantially entirely.
Abstract translation: 光源装置包括第一半导体光源，第二半导体光源和波长转换器。 第一半导体光源发射第一波长范围的光。 第二半导体光源发射与第一波长范围不同的第二波长范围的光。 波长转换器吸收第一波长范围内的光以发射与第一波长范围和第二波长范围中的任一个不同的第三波长范围的光，并且基本上完全透射第二波长范围的光。
-
公开(公告)号：US20130194822A1
公开(公告)日：2013-08-01
申请号：US13791932
申请日：2013-03-09
Applicant: OLYMPUS CORPORATION
Inventor： Yoshie Aikawa , Takeshi Ito
IPC: F21V9/00
CPC classification number: F21V9/00 , F21V7/041 , F21V9/30 , F21V13/12 , G02B5/1861 , G02B6/0008 , G02B6/24 , G02B6/3624
Abstract: A light source device includes an excitation light source, a light guide member and a wavelength conversion unit. The wavelength conversion unit includes an optical element disposed on an optical axis and with which excitation light emitted from the light guide member is irradiated to reflect, scatter, or diffract the excitation light, a wavelength conversion member disposed on an optical path of the excitation light reflected, scattered, or diffracted by the optical element to convert the excitation light into wavelength converted light and an emission opening portion that emits the wavelength converted light converted by the wavelength conversion member.
Abstract translation: 光源装置包括激发光源，导光部件和波长转换部。 波长转换单元包括设置在光轴上的光学元件，并且照射从导光构件发射的激发光以反射，散射或衍射激发光;设置在激发光的光路上的波长转换构件 由光学元件反射，散射或衍射以将激发光转换为波长转换光，以及发射由波长转换部件转换的波长转换光的发射开口部。
-
公开(公告)号：US11006821B2
公开(公告)日：2021-05-18
申请号：US15947110
申请日：2018-04-06
Applicant: OLYMPUS CORPORATION
Inventor： Bakusui Daidoji , Takeshi Ito
Abstract: An endoscope apparatus includes an illuminator including: an emphasis light source that emits emphasis narrow band light whose peak or central wavelength is included in an emphasis wavelength range that includes a maximum wavelength taking a maximum value of an optical absorption spectrum of a diagnosis target substance or a largest wavelength taking a largest value of the spectrum in any of three color ranges; and a non-emphasis light source that emits non-emphasis narrow band light whose peak or central wavelength is included in a non-emphasis wavelength range that is a wavelength range not including the emphasis wavelength range of the color ranges. The illuminator further includes a light quantity ratio changing section that changes a light quantity ratio between the emphasis and non-emphasis narrow band light.
-
公开(公告)号：US10898067B2
公开(公告)日：2021-01-26
申请号：US15597306
申请日：2017-05-17
Applicant: OLYMPUS CORPORATION
Inventor： Iwao Komazaki , Takeshi Ito
Abstract: An endoscope apparatus includes alight source, a bendable insertion section to be inserted into an observation target, a light guide path which is provided in the insertion section and which guides light emitted from the light source, an illumination light emitter which is provided at the distal end of the insertion section and which emits at least some of the light guided by the light guide path to the observation target as illumination light, a curvature sensor which detects a bending shape of at least part of the insertion section, and an illumination light controller which controls an optical characteristic of the illumination light on the basis of the bending shape of the insertion section detected by the curvature sensor.
-
公开(公告)号：US10881283B2
公开(公告)日：2021-01-05
申请号：US16009730
申请日：2018-06-15
Applicant: OLYMPUS CORPORATION
Inventor： Motoki Tabata , Bakusui Daidoji , Takeshi Ito
IPC: A61B1/00 , A61B1/06 , A61B1/04 , A61B1/07 , A61B5/145 , A61B5/1455 , A61B5/1459
Abstract: An endoscope apparatus includes an imager configured to detect reflected and scattered light of illumination light radiated to an observation object and output an imaging signal, the illumination light including light in three wavelength ranges corresponding to first, second, and third depth regions, and an image processor including an intermediate emphasis image generator configured to generate an intermediate emphasis image, based on a first emphasis image signal generated based on emphasis narrowband light, a first non-emphasis image signal generated based on non-emphasis narrowband, and image signals corresponding to all wavelength ranges not including the first emphasis and non-emphasis image signals, and a display image generator configured to generate a display image based on the intermediate emphasis image.
-
-
-
-
-
-
-
-
-
Search Results
66
records
(took 0.021 seconds)
