JP6701264B2 - 2次元センサを含む放射状ライン走査分光計 - Google Patents
2次元センサを含む放射状ライン走査分光計 Download PDFInfo
- Publication number
- JP6701264B2 JP6701264B2 JP2018098904A JP2018098904A JP6701264B2 JP 6701264 B2 JP6701264 B2 JP 6701264B2 JP 2018098904 A JP2018098904 A JP 2018098904A JP 2018098904 A JP2018098904 A JP 2018098904A JP 6701264 B2 JP6701264 B2 JP 6701264B2
- Authority
- JP
- Japan
- Prior art keywords
- light beam
- detection
- illumination
- fiber
- reflected light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 claims description 98
- 239000000835 fiber Substances 0.000 claims description 98
- 238000005286 illumination Methods 0.000 claims description 84
- 239000006185 dispersion Substances 0.000 claims description 17
- 239000013307 optical fiber Substances 0.000 claims description 10
- 238000001839 endoscopy Methods 0.000 claims description 3
- 239000000523 sample Substances 0.000 description 96
- 238000010586 diagram Methods 0.000 description 15
- 238000003384 imaging method Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 13
- 230000003287 optical effect Effects 0.000 description 13
- 125000006850 spacer group Chemical group 0.000 description 11
- 238000012545 processing Methods 0.000 description 8
- 238000004891 communication Methods 0.000 description 7
- 238000001228 spectrum Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 5
- 230000005670 electromagnetic radiation Effects 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 241001025261 Neoraja caerulea Species 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000000985 reflectance spectrum Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000001429 visible spectrum Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
- A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
- A61B1/00096—Optical elements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00163—Optical arrangements
- A61B1/00172—Optical arrangements with means for scanning
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00163—Optical arrangements
- A61B1/00186—Optical arrangements with imaging filters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/063—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements for monochromatic or narrow-band illumination
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/0638—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements providing two or more wavelengths
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/0646—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements with illumination filters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
- G01J3/0218—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using optical fibers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/06—Scanning arrangements arrangements for order-selection
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/2823—Imaging spectrometer
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/2407—Optical details
- G02B23/2461—Illumination
- G02B23/2469—Illumination using optical fibres
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/26—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes using light guides
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
- G02B26/106—Scanning systems having diffraction gratings as scanning elements, e.g. holographic scanners
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
- G02B26/108—Scanning systems having one or more prisms as scanning elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0087—Simple or compound lenses with index gradient
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/063—Illuminating optical parts
- G01N2201/0633—Directed, collimated illumination
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/08—Optical fibres; light guides
Description
Claims (21)
- スペクトル符号化内視鏡検査(SEE)のための装置であって、
照明光ビームを試料に向けるように構成された照明光誘導要素と、
前記試料からの反射光ビームを集めるように構成された検出光誘導要素と、
前記反射光ビームおよび前記照明光ビームの一方または両方を回転または振動させるように構成された回転要素と、
前記反射光ビームの光を検出するように構成された2次元センサと、
を備え、
前記照明光誘導要素および前記検出光誘導要素のうちの少なくとも一方が、前記照明光ビームまたは前記反射光ビームをそれぞれ複数の光線にスペクトル的に分散させるように構成され、
前記検出光誘導要素により前記反射光ビームが前記回転要素から前記2次元センサへ導かれて、前記2次元センサが前記分散された反射光ビームの放射状走査を検出するようになっている、装置。 - 前記回転要素は、照明側の回転接合部と検出側の回転接合部とを含み、前記検出光誘導要素は、固定されている、請求項1に記載の装置。
- 前記検出側の回転接合部は、回転可能なプリズムを含む、請求項2に記載の装置。
- 前記検出光誘導要素は、前記回転要素によって回転される、請求項1に記載の装置。
- 前記回転要素は、1つまたは複数のモータを含む、請求項1乃至4のいずれか1項に記載の装置。
- 前記照明光誘導要素は、固定されたままである、請求項4に記載の装置。
- 分光計をさらに備え、
前記分光計は、
コリメーティング構成要素、
分散構成要素、および、
前記2次元センサ
を含む、請求項1に記載の装置。 - 前記コリメーティング構成要素は、1つまたは複数のレンズを含み、前記分散構成要素は、回折格子およびプリズムの1つまたは複数を含む、請求項7に記載の装置。
- 前記検出光誘導要素は、前記検出光誘導要素の遠位端に配置された分散構成要素を含む、請求項1乃至8のいずれか1項に記載の装置。
- 前記照明光誘導要素は、
照明ファイバ、
集束構成要素、および、
前記試料に向けられた前記照明光ビームを分散させるために前記照明ファイバの遠位端に配置された分散構成要素
を含む、請求項1に記載の装置。 - 前記回転要素は、前記照明光ビームを回転させるように構成された照明回転接合部を備える、請求項1に記載の装置。
- 前記反射光ビームは、前記照明光ビームの回転速度の整数倍と実質的に同じ速度で回転される、請求項11に記載の装置。
- 前記反射光ビームおよび前記照明光ビームは、互いに独立して回転される、請求項11または12に記載の装置。
- 前記照明光誘導要素は、マルチモード光ファイバまたはシングルモード光ファイバを含み、
前記検出光誘導要素は、シングルモード光ファイバの1つまたは複数および/またはマルチモード光ファイバの1つまたは複数を含む、
請求項1乃至13のいずれか1項に記載の装置。 - 前記2次元センサにより検出された前記放射状走査の画像サイズを調整するように構成された1対のリレーレンズをさらに備える、請求項1に記載の装置。
- 前記回転要素は、前記反射光ビームが前記2次元センサに入射する前に前記反射光ビームを分散させるように構成された回転回折格子を含む、請求項1に記載の装置。
- 照明光誘導要素であって、
照明ファイバ、
集束構成要素、および、
試料に向けられた照明光ビームを分散させるために前記照明光誘導要素の遠位端に配置された第1の分散構成要素
を含む照明光誘導要素と、
前記試料からの反射光ビームを集め且つ前記反射光ビームを回転要素に送るように構成された検出ファイバと、
前記反射光ビームを回転または振動させるように構成された前記回転要素と、
分光計であって、
コリメーティング構成要素、
前記反射光ビームを複数の光線に分散させるように構成された第2の分散構成要素、および、
2次元センサ
を含む分光計と、
を備え、
前記分散された反射光ビームが、前記回転要素から前記分光計へ導かれて、前記2次元センサが前記複数の光線を検出するようになっている、スペクトル符号化内視鏡(SEE)システム。 - 前記回転要素は、前記分散された照明光ビームおよび前記反射光ビームを同調的に回転させるように構成される、請求項17に記載のSEEシステム。
- 前記検出ファイバは、固定されており、
前記回転要素は、回転接合部を含む、
請求項17に記載のSEEシステム。 - 前記検出ファイバは、前記回転要素によって回転される、請求項17に記載のSEEシステム。
- 前記照明光ビームを回転させるように構成された回転接合部をさらに備える、請求項17に記載のSEEシステム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/625,899 US10337987B2 (en) | 2017-06-16 | 2017-06-16 | Radial-line scanning spectrometer with two-dimensional sensor |
US15/625,899 | 2017-06-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019058644A JP2019058644A (ja) | 2019-04-18 |
JP6701264B2 true JP6701264B2 (ja) | 2020-05-27 |
Family
ID=64657955
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018098904A Expired - Fee Related JP6701264B2 (ja) | 2017-06-16 | 2018-05-23 | 2次元センサを含む放射状ライン走査分光計 |
Country Status (2)
Country | Link |
---|---|
US (1) | US10337987B2 (ja) |
JP (1) | JP6701264B2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018204674A1 (en) * | 2017-05-04 | 2018-11-08 | Massachusetts Institute Of Technology | Scanning optical imaging device |
US10678044B2 (en) * | 2017-08-23 | 2020-06-09 | Canon U.S.A., Inc. | Beam-steering devices employing electrowetting prisms |
US10809538B2 (en) * | 2017-11-27 | 2020-10-20 | Canon U.S.A., Inc. | Image acquisition apparatus, spectral apparatus, methods, and storage medium for use with same |
US11259694B2 (en) | 2019-01-31 | 2022-03-01 | Canon U.S.A., Inc. | Window assembly for endoscopic probe |
EP3950260A4 (en) | 2019-03-26 | 2022-12-21 | Nissei Asb Machine Co., Ltd. | INJECTION MOLDING NOZZLE, PRODUCTION DEVICE FOR RESIN TANK AND PLUG ASSEMBLY |
US11682859B2 (en) | 2020-02-24 | 2023-06-20 | Canon U.S.A., Inc. | Connector or bayonet style connector and methods for incorporating or using connector |
CN112493969B (zh) * | 2020-10-30 | 2022-03-11 | 浙江大学 | 一种基于虚像相控阵列的精细光谱编码的并行成像探头 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19814057B4 (de) * | 1998-03-30 | 2009-01-02 | Carl Zeiss Meditec Ag | Anordnung zur optischen Kohärenztomographie und Kohärenztopographie |
US9295391B1 (en) | 2000-11-10 | 2016-03-29 | The General Hospital Corporation | Spectrally encoded miniature endoscopic imaging probe |
US6529769B2 (en) | 2001-03-08 | 2003-03-04 | Apti, Inc. | Apparatus for performing hyperspectral endoscopy |
DE102005045622B4 (de) | 2005-09-23 | 2009-04-30 | GST Gesellschaft für systembezogene Technologieentwicklung mbH | Verfahren und Anordnungen zum Nachweis der Elektronen-Spinpolarisation |
CN101360447B (zh) * | 2005-09-29 | 2012-12-05 | 通用医疗公司 | 通过光谱编码进行光学成像的方法和装置 |
US7336353B2 (en) | 2005-10-17 | 2008-02-26 | Duke University | Coding and modulation for hyperspectral imaging |
JP2007135947A (ja) * | 2005-11-21 | 2007-06-07 | Fujifilm Corp | 光プローブおよび光断層画像化装置 |
US20070213618A1 (en) | 2006-01-17 | 2007-09-13 | University Of Washington | Scanning fiber-optic nonlinear optical imaging and spectroscopy endoscope |
WO2007084903A2 (en) | 2006-01-19 | 2007-07-26 | The General Hospital Corporation | Apparatus for obtaining information for a structure using spectrally-encoded endoscopy techniques and method for producing one or more optical arrangements |
EP2982929A1 (en) * | 2006-02-24 | 2016-02-10 | The General Hospital Corporation | Methods and systems for performing angle-resolved fourier-domain optical coherence tomography |
JP2008070350A (ja) | 2006-08-15 | 2008-03-27 | Fujifilm Corp | 光断層画像化装置 |
US8045177B2 (en) | 2007-04-17 | 2011-10-25 | The General Hospital Corporation | Apparatus and methods for measuring vibrations using spectrally-encoded endoscopy |
CA2711643A1 (en) * | 2008-01-08 | 2009-07-16 | Oncoscope, Inc. | Systems and methods for tissue examination, diagnostic, treatment, and/or monitoring |
US7898656B2 (en) | 2008-04-30 | 2011-03-01 | The General Hospital Corporation | Apparatus and method for cross axis parallel spectroscopy |
JP4787292B2 (ja) | 2008-06-16 | 2011-10-05 | 富士フイルム株式会社 | 全方位撮像装置 |
KR20120072757A (ko) | 2010-12-24 | 2012-07-04 | 광주과학기술원 | 광섬유 다발 기반의 내시경 타입 스펙트럼 영역 광학단층영상 시스템 |
US9271686B2 (en) | 2013-03-14 | 2016-03-01 | West Virginia University | Endorectal prostate probe composed of a combined mini gamma camera and ultrasound sensor |
CA2907171A1 (en) | 2013-03-15 | 2014-09-18 | Olive Medical Corporation | Image rotation using software for endoscopic applications |
DE102013005173C5 (de) | 2013-03-25 | 2019-04-04 | Johannes Gutenberg-Universität Mainz | Messvorrichtung und Verfahren zur Erfassung einer Impulsverteilung geladener Teilchen |
CN106028909B (zh) * | 2014-01-31 | 2019-05-17 | 佳能美国公司 | 用于彩色内窥镜检查的装置 |
US10288868B2 (en) | 2014-01-31 | 2019-05-14 | Canon U.S.A., Inc. | Optical probe, light intensity detection, imaging method and system |
US10194065B2 (en) | 2015-08-05 | 2019-01-29 | Canon U.S.A., Inc. | Endoscope probes and systems, and methods for use therewith |
-
2017
- 2017-06-16 US US15/625,899 patent/US10337987B2/en not_active Expired - Fee Related
-
2018
- 2018-05-23 JP JP2018098904A patent/JP6701264B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US10337987B2 (en) | 2019-07-02 |
JP2019058644A (ja) | 2019-04-18 |
US20180364154A1 (en) | 2018-12-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6701264B2 (ja) | 2次元センサを含む放射状ライン走査分光計 | |
JP7440274B2 (ja) | 複数の回折次数を持つスペクトル符号化プローブ | |
JP7107944B2 (ja) | スペクトル符号化前方ビュー内視鏡およびスペクトル符号化マルチビュー内視鏡、プローブ、および撮像装置 | |
US10530976B2 (en) | Endoscope probes and systems, and methods for use therewith | |
US10095020B2 (en) | Apparatus and methods for color endoscopy | |
US10288868B2 (en) | Optical probe, light intensity detection, imaging method and system | |
JP5829667B2 (ja) | カラー内視鏡検査のための装置 | |
JP6470273B2 (ja) | 全方向視覚装置 | |
US20180017806A1 (en) | Spectrally encoded probes | |
JP2006162366A (ja) | 光断層映像装置 | |
US11213191B2 (en) | Optical fiber arrangement for endoscope | |
US10809538B2 (en) | Image acquisition apparatus, spectral apparatus, methods, and storage medium for use with same | |
JP7099916B2 (ja) | スペクトル符号化内視鏡検査の歪み測定および補正 | |
JP2018100955A (ja) | マルチ帯域幅のスペクトル符号化内視鏡 | |
US11224336B2 (en) | Rotational extender and/or repeater for rotating fiber based optical imaging systems, and methods and storage mediums for use therewith | |
JP6720265B2 (ja) | 画像取得装置および方法 | |
WO2023145207A1 (ja) | 分光測定装置、及び分光測定方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20181012 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20190729 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190806 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20191105 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20200414 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20200501 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6701264 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
LAPS | Cancellation because of no payment of annual fees |