公开(公告)号：US09903709B2

公开(公告)日：2018-02-27

申请号：US14445722

申请日：2014-07-29

Applicant: OLYMPUS CORPORATION

Inventor： Ryo Tojo ,  Eiji Yamamoto ,  Jun Hane

IPC: A61B1/00 ,  A61B1/04 ,  A61B1/06 ,  G01B11/14 ,  A61B1/24 ,  G01D5/347 ,  G01D5/30

CPC classification number: G01B11/14 ,  A61B1/00009 ,  A61B1/00073 ,  A61B1/00133 ,  A61B1/0016 ,  A61B1/24 ,  G01D5/30 ,  G01D5/347

Abstract: An insertion portion detection device provided with a light source unit which emits measuring beam to an outer circumferential surface of a cylindrical shape of an insertion portion to be inserted into an insertion target and to be a detection target, an optical pattern detection unit which receives reflected light from the outer circumferential surface and which sequentially acquires image data in a predetermined range of the outer circumferential surface including given optical patterns so that at least some of the optical patterns correspond to the image data, and a displacement amount calculation unit which detects a corresponding optical pattern from the image data and calculates at least one of an insertion amount of the insertion portion and an amount of rotation around the central axis of the cylindrical shape.

公开(公告)号：US20160156885A1

公开(公告)日：2016-06-02

申请号：US15014431

申请日：2016-02-03

Applicant: OLYMPUS CORPORATION

Inventor： Yoshiaki Horikawa ,  Eiji Yamamoto ,  Kanto Miyazaki

IPC: H04N9/31 ,  H01S5/00 ,  H01S5/42

CPC classification number: H04N9/3129 ,  G02F1/292 ,  G02F2001/291 ,  G02F2203/34 ,  H01L27/14623 ,  H01S5/0071 ,  H01S5/0085 ,  H01S5/18386 ,  H01S5/423 ,  H04N9/3102

Abstract: Provided is an image display device including: a light source part (200) for emitting coherent light; and a plurality of phase shift elements (301) arranged in two-dimensional directions, the device further including a phase shift part (300) for scanning the wavefront of the coherent light from the light source part (200) in two-dimensional directions, in which light is scanned in the two-dimensional directions by a phased array to thereby allow an observer to observe an image.

Abstract translation: 提供一种图像显示装置，包括：用于发射相干光的光源部分（200）; 和多个沿二维方向布置的相移元件（301），该装置还包括用于从二维方向扫描来自光源部分（200）的相干光的波前扫描的相移部分（300） 其中通过相控阵列在二维方向上扫描光，从而允许观察者观察图像。

公开(公告)号：US09267788B2

公开(公告)日：2016-02-23

申请号：US14277423

申请日：2014-05-14

Applicant: OLYMPUS CORPORATION

Inventor： Eiji Yamamoto ,  Hiromasa Fujita

IPC: G01D5/353 ,  G01B11/24 ,  G01B11/16 ,  A61B1/00

CPC classification number: G01B11/24 ,  A61B1/00167 ,  G01B11/16 ,  G01D5/35345

Abstract: An optical sensor includes a light source, a light supply light guide member optically coupled to the light source, detection light guide members, a light distribution unit to distribute light from the light supply light guide member to the detection light guide members, and a light separating detector to separate and detect the light guided by the detection light guide members. Each of the detection light guide members includes a characteristic detection portion whose optical characteristics vary in accordance with a physicochemical state.

Abstract translation: 光学传感器包括光源，光耦合到光源的光源导光部件，检测导光部件，将来自供光导光部件的光分配到检测导光部件的配光单元，以及光 分离检测器以分离和检测由检测光导构件引导的光。 每个检测导光构件包括其特性检测部分，其光学特性根据物理化学状态而变化。

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

IPC: A61B1/07 ,  A61B1/04 ,  G01J3/10 ,  F21V8/00 ,  G02B23/26

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。

公开(公告)号：US09146097B2

公开(公告)日：2015-09-29

申请号：US14046015

申请日：2013-10-04

Applicant: OLYMPUS CORPORATION

Inventor： Hiromasa Fujita ,  Eiji Yamamoto

IPC: G02B6/00 ,  G01B11/24 ,  G01B11/16 ,  G01D5/353

CPC classification number: G01B11/24 ,  G01B11/18 ,  G01D5/35338 ,  G02B6/02052

Abstract: An optical bend measurement apparatus includes a light source unit configured to supply measurement light, an optical transmission body configured to transmit the measurement light, a optical characteristic change members provided in different portions of the optical transmission body, and a photodetection unit configured to detect light output from the optical transmission body. Each optical characteristic change member imposes a change of optical characteristics on light impinging on the optical characteristic change member depending on a bend quantity in a specific direction of a portion of the optical transmission body where the optical characteristic change member is provided. The photodetection unit separates and detects the light that has undergone the change of the optical characteristics to independently measure bend quantities in specific directions of the different portions of the optical transmission bodies based on intensities of the detected light.

Abstract translation: 光学弯曲测量装置包括被配置为提供测量光的光源单元，被配置为透射测量光的光学传输体，设置在光学传输体的不同部分的光学特性变化构件，以及被配置为检测光的光检测单元 从光传输体输出。 每个光学特性变化部件根据设置有光学特性变化部件的光传输体的一部分的特定方向上的弯曲量，对光学特性变化部件上的光入射的光学特性的变化。 光检测单元分离和检测经过光学特性变化的光，以独立地测量光传输体的不同部分的特定方向上的弯曲量，基于检测到的光的强度。

公开(公告)号：US10791914B2

公开(公告)日：2020-10-06

申请号：US15626487

申请日：2017-06-19

Applicant: OLYMPUS CORPORATION

Inventor： Eiji Yamamoto ,  Jun Hane

IPC: A61B1/00 ,  A61B1/005 ,  A61B34/20 ,  G01D5/353 ,  G01D11/24 ,  G02B23/24 ,  G01B11/00 ,  G01N3/00

Abstract: A supporting apparatus for supporting insertion of a flexible insertion member into a subject and removal of the insertion member includes an attention point acquisition unit, a first displacement acquisition unit and a determination unit. The attention point acquisition unit specifies at least one first attention point specified by a shape of the insertion member. The first displacement acquisition unit acquires a first displacement of the first attention point. The determination unit determines how a state of the insertion member or the subject is at a position corresponding to the first attention point, based on displacement information including information on the first displacement.

公开(公告)号：US10401140B2

公开(公告)日：2019-09-03

申请号：US15701551

申请日：2017-09-12

Applicant: OLYMPUS CORPORATION

Inventor： Yasuo Sasaki ,  Eiji Yamamoto ,  Hiromasa Fujita

IPC: G01B9/02 ,  G02B6/02 ,  G01B11/16 ,  G02B6/14

Abstract: A bending detecting system includes a light guide, a first grating and a light detector. The light guide has elongated shape and is configured to guide an incident light in a propagating direction. The light guide includes a core and a cladding disposed around the core. The first grating is disposed in a boundary area, the boundary area including an outer surface of the core, and an adjacent area that is adjacent to the outer surface. The first grating includes a first periodic structure along the propagating direction with a first pitch, and is configured to generate a first diffracted light from the incident light. The light detector is configured to detect the first diffracted light from the first grating, and detect a bending of the light guide based upon an optical feature amount of the first diffracted light.

公开(公告)号：US10314462B2

公开(公告)日：2019-06-11

申请号：US14979791

申请日：2015-12-28

Applicant: OLYMPUS CORPORATION

Inventor： Hiroyuki Kamee ,  Masahiro Nishio ,  Takeshi Ito ,  Eiji Yamamoto

IPC: H04N5/235 ,  A61B1/00 ,  A61B1/04 ,  A61B1/06 ,  G02B23/24 ,  A61B1/05

Abstract: An observation apparatus includes an imager, a light source unit, an image processor and a light intensity adjusting section. The imager includes types of elements which generate a first signal when the elements receive light included in a sensitivity region. The light source unit includes light sources to emit narrow spectrum light, wavelengths of the light being different from one another and being set so that at least one of the wavelengths is included in each of the sensitivity regions. The image processor generates display data indicating a color image on the basis of the image data. The light intensity adjusting section separately adjusts respective light intensity of the light sources.

公开(公告)号：US09618670B2

公开(公告)日：2017-04-11

申请号：US14170992

申请日：2014-02-03

Applicant: OLYMPUS CORPORATION

Inventor： Takeshi Ito ,  Eiji Yamamoto ,  Masahiro Nishio

IPC: G02B6/36 ,  F21V8/00 ,  A61B1/05 ,  A61B1/06 ,  G02B23/24 ,  F21V31/00

CPC classification number: G02B6/0005 ,  A61B1/05 ,  A61B1/0653 ,  A61B1/0669 ,  F21V31/00 ,  G02B23/2469

Abstract: A light source apparatus includes: a primary light source module including a primary light source configured to emit primary light; a light conversion module including a light conversion unit configured to convert optical properties of the primary light and to generate secondary light; a light guide path, arranged between the primary light source module and the light conversion module, configured to guide the primary light to the light conversion module from the primary light source module; a first connecting portion configured to connect detachably the light conversion module with the light guide path; and a second connecting portion configured to connect detachably the primary light source module with the light guide path.