CA1181273A - Optical scanning system with wavelength shift correction - Google Patents

Optical scanning system with wavelength shift correction

Info

Publication number
CA1181273A
CA1181273A CA000398072A CA398072A CA1181273A CA 1181273 A CA1181273 A CA 1181273A CA 000398072 A CA000398072 A CA 000398072A CA 398072 A CA398072 A CA 398072A CA 1181273 A CA1181273 A CA 1181273A
Authority
CA
Canada
Prior art keywords
grating
spinner
scanning system
optical scanning
angle
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
Application number
CA000398072A
Other languages
English (en)
French (fr)
Inventor
David B. Kay
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xerox Corp
Original Assignee
Xerox Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xerox Corp filed Critical Xerox Corp
Application granted granted Critical
Publication of CA1181273A publication Critical patent/CA1181273A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
CA000398072A 1981-04-08 1982-03-11 Optical scanning system with wavelength shift correction Expired CA1181273A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US252,508 1981-04-08
US06/252,508 US4428643A (en) 1981-04-08 1981-04-08 Optical scanning system with wavelength shift correction

Publications (1)

Publication Number Publication Date
CA1181273A true CA1181273A (en) 1985-01-22

Family

ID=22956306

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000398072A Expired CA1181273A (en) 1981-04-08 1982-03-11 Optical scanning system with wavelength shift correction

Country Status (5)

Country Link
US (1) US4428643A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0062545B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS57181523A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1181273A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3269929D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (148)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5967514A (ja) * 1982-10-08 1984-04-17 Minolta Camera Co Ltd レ−ザ−ビ−ム走査装置
US4632499A (en) * 1982-12-10 1986-12-30 Fuji Photo Film Co., Ltd. Light beam scanning apparatus
JP2532049B2 (ja) * 1983-06-30 1996-09-11 富士通株式会社 光ビ−ム走査装置
US4508421A (en) * 1983-07-27 1985-04-02 Xerox Corporation Holographic scanning system utilizing a scan linearization lens
US4669811A (en) * 1983-11-17 1987-06-02 Pilkington P.E. Limited Optical filtering apparatus
US4671603A (en) * 1983-11-17 1987-06-09 Pilkington P.E. Limited Optical filters and multiplexing-demultiplexing devices using the same
US4610500A (en) * 1984-08-16 1986-09-09 Holotek Ltd. Hologon laser scanner apparatus
JPS6179286A (ja) * 1984-09-24 1986-04-22 ゼロツクス　コーポレーシヨン レーザダイオード及びそのモードホツピング防止方法
US4699446A (en) * 1985-03-18 1987-10-13 Xerox Corporation Dynamic power control for an external cavity stabilized laser diode in a holographic scanner
CA1320855C (en) * 1985-07-31 1993-08-03 Shin-Ya Hasegawa Laser beam scanner and its fabricating method
US4707055A (en) * 1986-04-04 1987-11-17 Eastman Kodak Company Scanning apparatus
EP0299964B1 (en) * 1986-04-04 1991-10-16 Eastman Kodak Company Scanning apparatus
US4733253A (en) * 1986-07-03 1988-03-22 Xerox Corporation Apparatus and method for detecting and eliminating diode laser mode hopping
US4737798A (en) * 1986-07-03 1988-04-12 Xerox Corporation Laser diode mode hopping sensing and control system
US4758093A (en) * 1986-07-11 1988-07-19 Robotic Vision Systems, Inc. Apparatus and method for 3-D measurement using holographic scanning
NL8601876A (nl) * 1986-07-18 1988-02-16 Philips Nv Inrichting voor het aftasten van een optische registratiedrager.
KR910002322B1 (ko) * 1986-09-20 1991-04-11 후지쓰 가부시끼가이샤 회절격자렌즈 조립체를 구비하고 있는 광학시스템
JPH0687099B2 (ja) * 1986-10-08 1994-11-02 富士通株式会社 レ−ザ光走査装置
US4830442A (en) * 1987-01-06 1989-05-16 Hughes Aircraft Company Off-axis holographic instrument illuminator
US4776652A (en) * 1987-10-01 1988-10-11 Camber Corporation Optical head having two holographic optical elements, with one element inclined relative to the other
US4973112A (en) * 1988-12-01 1990-11-27 Holotek Ltd. Hologon deflection system having dispersive optical elements for scan line bow correction, wavelength shift correction and scanning spot ellipticity correction
US5113067A (en) * 1989-02-15 1992-05-12 Canon Kabushiki Kaisha Image reading apparatus having a blazed diffraction grating
US5040861A (en) * 1989-08-02 1991-08-20 Optical Recording Corporation Optical scanner
US5029955A (en) * 1989-08-02 1991-07-09 Optical Recording Corporation Optical scanner
US5194721A (en) * 1989-11-24 1993-03-16 Optical Recording Corporation Optical scanner
US5184002A (en) * 1989-11-24 1993-02-02 Optical Recording Corporation Optical scanner
DE3939551A1 (de) * 1989-11-30 1991-06-06 Linotype Ag Optisches positionierungssystem fuer mindestens einen bildpunkt
US5046794A (en) * 1990-03-30 1991-09-10 Holotek Ltd. Hologon scanner system
US5016966A (en) * 1990-04-12 1991-05-21 Amp Incorporated Asymmetic optical fiber tap
KR950005646Y1 (ko) * 1990-12-22 1995-07-15 엘지전자 주식회사 비점수차가 보정된 홀로그래픽 주사장치
US5182659A (en) * 1991-02-20 1993-01-26 Holographix, Inc. Holographic recording and scanning system and method
DE69233603T2 (de) * 1991-03-27 2006-08-10 Fujitsu Ltd., Kawasaki Lichtabtastvorrichtung
JP3363464B2 (ja) * 1991-10-25 2003-01-08 富士通株式会社 光ビーム走査装置
DE69305889T2 (de) * 1992-03-05 1997-04-10 Sharp Kk Holographischer Scanner
KR960010411B1 (en) * 1992-04-24 1996-07-31 Lg Electronics Inc Holographic laser scanning unit in lbp
CA2107194C (en) * 1992-12-11 1999-08-31 Ellis D. Harris Binary diffractive optical element scanner
US6547144B1 (en) 1994-08-17 2003-04-15 Metrologic Instruments, Inc. Holographic laser scanning system for carrying out light collection operations with improved light collection efficiency
US6006993A (en) * 1994-08-17 1999-12-28 Metrologic Instruments, Inc. Holographic laser scanning system for carrying out laser beam scanning operations with improved scan angle multiplication efficiency and carrying out light collection operations with improved light collection efficiency
US6003772A (en) * 1994-08-17 1999-12-21 Metrologic Instruments, Inc. Holographic laser scanning system employing holographic scanning disc having dual-fringe contrast regions for optimized laser beam scanning and light collection operations
US6158659A (en) * 1994-08-17 2000-12-12 Metrologic Instruments, Inc. Holographic laser scanning system having multiple laser scanning stations for producing a 3-D scanning volume substantially free of spatially and temporally coincident scanning planes
US6199759B1 (en) * 1994-08-17 2001-03-13 Metrologic Instruments, Inc. Bar code symbol scanning system having a holographic laser scanning disc utilizing maximum light collection surface area thereof and having scanning facets with optimized light collection efficiency
US6085978A (en) * 1994-08-17 2000-07-11 Metrologic Instruments, Inc. Holographic laser scanners of modular construction and method and apparatus for designing and manufacturing the same
US6758402B1 (en) * 1994-08-17 2004-07-06 Metrologic Instruments, Inc. Bioptical holographic laser scanning system
US7051922B2 (en) * 1994-08-17 2006-05-30 Metrologic Instruments, Inc. Compact bioptical laser scanning system
US6073846A (en) * 1994-08-17 2000-06-13 Metrologic Instruments, Inc. Holographic laser scanning system and process and apparatus and method
US6619550B1 (en) 1995-12-18 2003-09-16 Metrologic Instruments, Inc. Automated tunnel-type laser scanning system employing corner-projected orthogonal laser scanning patterns for enhanced reading of ladder and picket fence oriented bar codes on packages moving therethrough
AUPP176898A0 (en) * 1998-02-12 1998-03-05 Moldflow Pty Ltd Automated machine technology for thermoplastic injection molding
JP4330762B2 (ja) 2000-04-21 2009-09-16 富士フイルム株式会社 マルチビーム露光装置
US9295391B1 (en) * 2000-11-10 2016-03-29 The General Hospital Corporation Spectrally encoded miniature endoscopic imaging probe
CA2473587C (en) 2001-05-01 2014-07-15 The General Hospital Corporation Method and apparatus for determination of atherosclerotic plaque type by measurement of tissue optical properties
JP3826038B2 (ja) 2002-01-17 2006-09-27 キヤノン株式会社 印刷システム及びその印刷方法並びに印刷装置
US7355716B2 (en) * 2002-01-24 2008-04-08 The General Hospital Corporation Apparatus and method for ranging and noise reduction of low coherence interferometry LCI and optical coherence tomography OCT signals by parallel detection of spectral bands
US8054468B2 (en) 2003-01-24 2011-11-08 The General Hospital Corporation Apparatus and method for ranging and noise reduction of low coherence interferometry LCI and optical coherence tomography OCT signals by parallel detection of spectral bands
EP2319405B1 (en) * 2003-01-24 2013-09-18 The General Hospital Corporation System and method for identifying tissue using low-coherence interferometry
US20060217695A1 (en) * 2003-12-31 2006-09-28 Debenedictis Leonard C Optically-induced treatment of internal tissue
EP2436307B1 (en) 2003-03-31 2015-10-21 The General Hospital Corporation Speckle reduction in optical coherence tomography by path length encoded angular compounding
US7515626B2 (en) * 2003-05-29 2009-04-07 Novera Optics, Inc. Light source capable of lasing that is wavelength locked by an injected light signal
EP3002547B1 (en) 2003-06-06 2019-04-03 The General Hospital Corporation Process and apparatus for a wavelength tuning source
CN103181754A (zh) * 2003-10-27 2013-07-03 通用医疗公司 用于使用频域干涉测量法进行光学成像的方法和设备
US7551293B2 (en) 2003-11-28 2009-06-23 The General Hospital Corporation Method and apparatus for three-dimensional spectrally encoded imaging
US7184184B2 (en) 2003-12-31 2007-02-27 Reliant Technologies, Inc. High speed, high efficiency optical pattern generator using rotating optical elements
US7282060B2 (en) 2003-12-23 2007-10-16 Reliant Technologies, Inc. Method and apparatus for monitoring and controlling laser-induced tissue treatment
US7372606B2 (en) * 2003-12-31 2008-05-13 Reliant Technologies, Inc. Optical pattern generator using a single rotating component
US7196831B2 (en) * 2003-12-31 2007-03-27 Reliant Technologies, Inc. Two-dimensional optical scan system using a counter-rotating disk scanner
KR101239250B1 (ko) 2004-05-29 2013-03-05 더 제너럴 하스피탈 코포레이션 광간섭 단층촬영 화상 진단에서 반사층을 이용한 색 분산보상을 위한 프로세스, 시스템 및 소프트웨어 배열
EP1771755B1 (en) 2004-07-02 2016-09-21 The General Hospital Corporation Endoscopic imaging probe comprising dual clad fibre
JP5053845B2 (ja) * 2004-08-06 2012-10-24 ザ ジェネラル ホスピタル コーポレイション 光学コヒーレンス断層撮影法を使用して試料中の少なくとも１つの位置を決定するための方法、システムおよびソフトウェア装置
EP1989997A1 (en) 2004-08-24 2008-11-12 The General Hospital Corporation Process, System and Software Arrangement for Measuring a Mechanical Strain and Elastic Properties of a Sample
EP2272420B1 (en) 2004-08-24 2013-06-19 The General Hospital Corporation Apparatus for imaging of vessel segments
KR101257100B1 (ko) 2004-09-29 2013-04-22 더 제너럴 하스피탈 코포레이션 광 간섭 영상화 시스템 및 방법
WO2006058049A1 (en) * 2004-11-24 2006-06-01 The General Hospital Corporation Common-path interferometer for endoscopic oct
EP2325803A1 (en) 2005-04-28 2011-05-25 The General Hospital Corporation Evaluating optical coherence tomography information for an anatomical structure
JP2008541096A (ja) * 2005-05-13 2008-11-20 ザ ジェネラル ホスピタル コーポレイション 化学的試料および生体試料の高感度検出用スペクトル領域光コヒーレンス反射計測を実行可能な装置、システム、および方法
WO2006130797A2 (en) 2005-05-31 2006-12-07 The General Hospital Corporation Spectral encoding heterodyne interferometry techniques for imaging
ES2354287T3 (es) * 2005-08-09 2011-03-11 The General Hospital Corporation Aparato y método para realizar una desmodulación en cuadratura por polarización en tomografía de coherencia óptica.
CA2624109A1 (en) 2005-09-29 2007-04-12 General Hospital Corporation Method and apparatus for method for viewing and analyzing of one or more biological samples with progressively increasing resolutions
EP1945094B1 (en) 2005-10-14 2018-09-05 The General Hospital Corporation Spectral- and frequency- encoded fluorescence imaging
EP1971848B1 (en) 2006-01-10 2019-12-04 The General Hospital Corporation Systems and methods for generating data based on one or more spectrally-encoded endoscopy techniques
US8145018B2 (en) 2006-01-19 2012-03-27 The General Hospital Corporation Apparatus for obtaining information for a structure using spectrally-encoded endoscopy techniques and methods for producing one or more optical arrangements
EP2289396A3 (en) 2006-01-19 2011-04-06 The General Hospital Corporation Methods and systems for optical imaging of epithelial luminal organs by beam scanning thereof
US20070171433A1 (en) * 2006-01-20 2007-07-26 The General Hospital Corporation Systems and processes for providing endogenous molecular imaging with mid-infrared light
US20080002211A1 (en) * 2006-01-20 2008-01-03 The General Hospital Corporation System, arrangement and process for providing speckle reductions using a wave front modulation for optical coherence tomography
JP5524487B2 (ja) 2006-02-01 2014-06-18 ザ ジェネラル ホスピタル コーポレイション コンフォーマルレーザ治療手順を用いてサンプルの少なくとも一部分に電磁放射を放射する方法及びシステム。
US9186066B2 (en) 2006-02-01 2015-11-17 The General Hospital Corporation Apparatus for applying a plurality of electro-magnetic radiations to a sample
JP2009537024A (ja) * 2006-02-01 2009-10-22 ザ ジェネラル ホスピタル コーポレイション 少なくとも一つのファイバの少なくとも二つの部位の少なくとも一つを制御する装置
EP1988825B1 (en) 2006-02-08 2016-12-21 The General Hospital Corporation Arrangements and systems for obtaining information associated with an anatomical sample using optical microscopy
CN101410691A (zh) 2006-02-24 2009-04-15 通用医疗公司 执行角分辨傅立叶域光学相干断层成像的方法和系统
JP2009533076A (ja) * 2006-03-01 2009-09-17 ザ ジェネラル ホスピタル コーポレイション 光吸収体をマクロファージに標的化することによるアテローム班の細胞特異的レーザー治療を提供するシステム及び方法
US7742173B2 (en) 2006-04-05 2010-06-22 The General Hospital Corporation Methods, arrangements and systems for polarization-sensitive optical frequency domain imaging of a sample
WO2007133961A2 (en) 2006-05-10 2007-11-22 The General Hospital Corporation Processes, arrangements and systems for providing frequency domain imaging of a sample
WO2007133964A2 (en) 2006-05-12 2007-11-22 The General Hospital Corporation Processes, arrangements and systems for providing a fiber layer thickness map based on optical coherence tomography images
WO2008016927A2 (en) * 2006-08-01 2008-02-07 The General Hospital Corporation Systems and methods for receiving and/or analyzing information associated with electro-magnetic radiation
CN101589301B (zh) * 2006-08-25 2012-11-07 通用医疗公司 利用体积测定过滤技术来增强光学相干断层成像的装置和方法
US20080161745A1 (en) * 2006-09-08 2008-07-03 Oliver Stumpp Bleaching of contrast enhancing agent applied to skin for use with a dermatological treatment system
WO2008033909A2 (en) * 2006-09-12 2008-03-20 The General Hospital Corporation Apparatus, probe and method for providing depth assessment in an anatomical structure
US8838213B2 (en) * 2006-10-19 2014-09-16 The General Hospital Corporation Apparatus and method for obtaining and providing imaging information associated with at least one portion of a sample, and effecting such portion(s)
US20080206804A1 (en) * 2007-01-19 2008-08-28 The General Hospital Corporation Arrangements and methods for multidimensional multiplexed luminescence imaging and diagnosis
JP2010517080A (ja) * 2007-01-19 2010-05-20 ザ ジェネラル ホスピタル コーポレイション 分散広帯域光の高速波長スキャンのための回転ディスク反射
WO2008116010A1 (en) * 2007-03-19 2008-09-25 The General Hospital Corporation System and method for providing noninvasive diagnosis of compartment syndrome exemplary laser speckle imaging procedure
US20080234567A1 (en) * 2007-03-19 2008-09-25 The General Hospital Corporation Apparatus and method for providing a noninvasive diagnosis of internal bleeding
EP2602651A3 (en) * 2007-03-23 2014-08-27 The General Hospital Corporation Methods, arrangements and apparatus for utilizing a wavelength-swept laser using angular scanning and dispersion procedures
WO2008121844A1 (en) 2007-03-30 2008-10-09 The General Hospital Corporation System and method providing intracoronary laser speckle imaging for the detection of vulnerable plaque
US8045177B2 (en) 2007-04-17 2011-10-25 The General Hospital Corporation Apparatus and methods for measuring vibrations using spectrally-encoded endoscopy
DE102007019812B4 (de) 2007-04-26 2021-08-26 Carl Zeiss Meditec Ag Laserchirurgische Vorrichtung zur Augenbehandlung
US8115919B2 (en) * 2007-05-04 2012-02-14 The General Hospital Corporation Methods, arrangements and systems for obtaining information associated with a sample using optical microscopy
WO2008144769A1 (en) * 2007-05-21 2008-11-27 Reliant Technologies, Inc. Optical pattern generator using a single rotating optical component with ray-symmetry-induced image stability
EP2173254A2 (en) * 2007-07-31 2010-04-14 The General Hospital Corporation Systems and methods for providing beam scan patterns for high speed doppler optical frequency domain imaging
WO2009029843A1 (en) * 2007-08-31 2009-03-05 The General Hospital Corporation System and method for self-interference fluoresence microscopy, and computer-accessible medium associated therewith
US20090073439A1 (en) * 2007-09-15 2009-03-19 The General Hospital Corporation Apparatus, computer-accessible medium and method for measuring chemical and/or molecular compositions of coronary atherosclerotic plaques in anatomical structures
JP2011500173A (ja) * 2007-10-12 2011-01-06 ザ ジェネラル ホスピタル コーポレイション 管腔解剖構造の光学イメージングのためのシステムおよびプロセス
WO2009059034A1 (en) * 2007-10-30 2009-05-07 The General Hospital Corporation System and method for cladding mode detection
US20090225324A1 (en) * 2008-01-17 2009-09-10 The General Hospital Corporation Apparatus for providing endoscopic high-speed optical coherence tomography
US11123047B2 (en) 2008-01-28 2021-09-21 The General Hospital Corporation Hybrid systems and methods for multi-modal acquisition of intravascular imaging data and counteracting the effects of signal absorption in blood
US9332942B2 (en) 2008-01-28 2016-05-10 The General Hospital Corporation Systems, processes and computer-accessible medium for providing hybrid flourescence and optical coherence tomography imaging
WO2009137701A2 (en) 2008-05-07 2009-11-12 The General Hospital Corporation System, method and computer-accessible medium for tracking vessel motion during three-dimensional coronary artery microscopy
US8861910B2 (en) * 2008-06-20 2014-10-14 The General Hospital Corporation Fused fiber optic coupler arrangement and method for use thereof
US9254089B2 (en) * 2008-07-14 2016-02-09 The General Hospital Corporation Apparatus and methods for facilitating at least partial overlap of dispersed ration on at least one sample
US8937724B2 (en) 2008-12-10 2015-01-20 The General Hospital Corporation Systems and methods for extending imaging depth range of optical coherence tomography through optical sub-sampling
JP2012515930A (ja) * 2009-01-26 2012-07-12 ザ ジェネラル ホスピタル コーポレーション 広視野の超解像顕微鏡を提供するためのシステム、方法及びコンピューターがアクセス可能な媒体
EP2394336B1 (en) 2009-02-04 2023-05-24 The General Hospital Corporation Apparatus and method for utilization of a high-speed optical wavelength tuning source
US9351642B2 (en) 2009-03-12 2016-05-31 The General Hospital Corporation Non-contact optical system, computer-accessible medium and method for measurement at least one mechanical property of tissue using coherent speckle technique(s)
US11490826B2 (en) 2009-07-14 2022-11-08 The General Hospital Corporation Apparatus, systems and methods for measuring flow and pressure within a vessel
JP5856061B2 (ja) * 2009-10-06 2016-02-09 ザ ジェネラル ホスピタル コーポレイション スペクトル符号化共焦点顕微鏡法を用いた特定の細胞を撮像するための装置及び方法
EP2509488A4 (en) * 2009-12-08 2014-04-09 Gen Hospital Corp METHOD AND ARRANGEMENTS FOR THE ANALYSIS, DIAGNOSIS, TREATMENT AND MONITORING OF STUD MUFFS BY OPTICAL COHERENCE TOMOGRAPHY
PT2542154T (pt) 2010-03-05 2020-11-25 Massachusetts Gen Hospital Aparelho para proporcionar radiação eletromagnética a uma amostra
US9069130B2 (en) 2010-05-03 2015-06-30 The General Hospital Corporation Apparatus, method and system for generating optical radiation from biological gain media
WO2011150069A2 (en) 2010-05-25 2011-12-01 The General Hospital Corporation Apparatus, systems, methods and computer-accessible medium for spectral analysis of optical coherence tomography images
WO2011149972A2 (en) 2010-05-25 2011-12-01 The General Hospital Corporation Systems, devices, methods, apparatus and computer-accessible media for providing optical imaging of structures and compositions
US10285568B2 (en) 2010-06-03 2019-05-14 The General Hospital Corporation Apparatus and method for devices for imaging structures in or at one or more luminal organs
WO2012058381A2 (en) 2010-10-27 2012-05-03 The General Hospital Corporation Apparatus, systems and methods for measuring blood pressure within at least one vessel
WO2012149175A1 (en) 2011-04-29 2012-11-01 The General Hospital Corporation Means for determining depth-resolved physical and/or optical properties of scattering media
WO2013013049A1 (en) 2011-07-19 2013-01-24 The General Hospital Corporation Systems, methods, apparatus and computer-accessible-medium for providing polarization-mode dispersion compensation in optical coherence tomography
EP3835718B1 (en) 2011-08-25 2023-07-26 The General Hospital Corporation Apparatus for providing micro-optical coherence tomography inside a respiratory system
US9341783B2 (en) 2011-10-18 2016-05-17 The General Hospital Corporation Apparatus and methods for producing and/or providing recirculating optical delay(s)
WO2013148306A1 (en) 2012-03-30 2013-10-03 The General Hospital Corporation Imaging system, method and distal attachment for multidirectional field of view endoscopy
US11490797B2 (en) 2012-05-21 2022-11-08 The General Hospital Corporation Apparatus, device and method for capsule microscopy
EP2888616A4 (en) 2012-08-22 2016-04-27 Gen Hospital Corp SYSTEM, METHOD, AND COMPUTER ACCESSIBLE MEDIUM FOR PRODUCING A MINIATURE ENDOSCOPE WITH SOFT LITHOGRAPHY
WO2014120791A1 (en) 2013-01-29 2014-08-07 The General Hospital Corporation Apparatus, systems and methods for providing information regarding the aortic valve
US11179028B2 (en) 2013-02-01 2021-11-23 The General Hospital Corporation Objective lens arrangement for confocal endomicroscopy
JP6378311B2 (ja) 2013-03-15 2018-08-22 ザ ジェネラル ホスピタル コーポレイション 物体を特徴付ける方法とシステム
EP2997354A4 (en) 2013-05-13 2017-01-18 The General Hospital Corporation Detecting self-interefering fluorescence phase and amplitude
EP3021735A4 (en) 2013-07-19 2017-04-19 The General Hospital Corporation Determining eye motion by imaging retina. with feedback
WO2015009932A1 (en) 2013-07-19 2015-01-22 The General Hospital Corporation Imaging apparatus and method which utilizes multidirectional field of view endoscopy
EP3025173B1 (en) 2013-07-26 2021-07-07 The General Hospital Corporation Apparatus with a laser arrangement utilizing optical dispersion for applications in fourier-domain optical coherence tomography
WO2015105870A1 (en) 2014-01-08 2015-07-16 The General Hospital Corporation Method and apparatus for microscopic imaging
US10736494B2 (en) 2014-01-31 2020-08-11 The General Hospital Corporation System and method for facilitating manual and/or automatic volumetric imaging with real-time tension or force feedback using a tethered imaging device
WO2015153982A1 (en) 2014-04-04 2015-10-08 The General Hospital Corporation Apparatus and method for controlling propagation and/or transmission of electromagnetic radiation in flexible waveguide(s)
ES2907287T3 (es) 2014-07-25 2022-04-22 Massachusetts Gen Hospital Aparato para imagenología y diagnóstico in vivo

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3549239A (en) * 1968-11-19 1970-12-22 United Aircraft Corp Optical signal processor
US3721486A (en) 1970-01-13 1973-03-20 A Bramley Light scanning by interference grating and method
US3953105A (en) 1974-10-16 1976-04-27 Epsco, Incorporated Holographic scanner utilizing auxiliary reflective surface
US4094575A (en) 1976-04-30 1978-06-13 Minnesota Mining And Manufacturing Company Holographic article and process for making same
US4067639A (en) 1976-05-27 1978-01-10 Xerox Corporation Holographic scanning spinner
US4108532A (en) * 1976-06-23 1978-08-22 Canon Kabushiki Kaisha Light beam scanning device
US4239326A (en) 1976-07-23 1980-12-16 Xerox Corporation Holographic scanner for reconstructing a scanning light spot insensitive to a mechanical wobble
JPS53137631A (en) 1977-05-07 1978-12-01 Canon Inc Terminal unit for information processing
US4289371A (en) * 1979-05-31 1981-09-15 Xerox Corporation Optical scanner using plane linear diffraction gratings on a rotating spinner

Also Published As

Publication number Publication date
EP0062545B1 (en) 1986-03-19
US4428643A (en) 1984-01-31
JPS57181523A (en) 1982-11-09
EP0062545A1 (en) 1982-10-13
JPH0247726B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-10-22
DE3269929D1 (en) 1986-04-24

Similar Documents

Publication Publication Date Title
CA1181273A (en) Optical scanning system with wavelength shift correction
EP0132956B1 (en) Light beam scanning apparatus
US4637679A (en) Multibeam photoscanner
EP0020076B1 (en) Optical scanning system
US5182659A (en) Holographic recording and scanning system and method
US5270842A (en) Holographic recording and scanning system and method
CA1087006A (en) Optical system for rotating mirror line scanning apparatus
US5455708A (en) Passive scan angle doubling optical system
US5161047A (en) Optical scanner for image recording apparatus
US5309272A (en) Dual pass binary diffractive optical element scanner
US4747646A (en) Optical holographic scanner
US4643516A (en) Laser beam scanning apparatus
US4938550A (en) Holographic deflection device
GB2207773A (en) A hologon scanner system
EP0078269A1 (en) Improved diffraction grating scanner with anamorphic correction of scan curvatures
JPS58153388A (ja) 半導体レ−ザ出力光モニタ−方法
US4959664A (en) Laser scanner with beam transmissivity control
EP0601757B1 (en) Binary diffractive optical element scanner
JP3432235B2 (ja) ホログラフィックフィルタの作成方法
EP0363347B1 (en) Method for making a smooth, uniform image of a laser diode array
KR940007282B1 (ko) 홀로그램 보정렌즈계를 갖는 레이저 프린터용 광학장치계
CA2100897A1 (en) Polarization Detector
JPH0371691B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA1245892A (en) Holographic scanning system utilizing a scan linearization lens
KR930004690Y1 (ko) 홀로그램 스캐너

Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry