DE69033972T2 - Optisches Bauteil und damit versehenes optisches Wiedergabegerät. - Google Patents

Optisches Bauteil und damit versehenes optisches Wiedergabegerät.

Info

Publication number
DE69033972T2
DE69033972T2 DE69033972T DE69033972T DE69033972T2 DE 69033972 T2 DE69033972 T2 DE 69033972T2 DE 69033972 T DE69033972 T DE 69033972T DE 69033972 T DE69033972 T DE 69033972T DE 69033972 T2 DE69033972 T2 DE 69033972T2
Authority
DE
Germany
Prior art keywords
optical
device provided
playback device
optical component
component
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 - Lifetime
Application number
DE69033972T
Other languages
English (en)
Other versions
DE69033972D1 (de
Inventor
Yoshio Yoshida
Takahiro Miyake
Yasuo Nakata
Yukio Kurata
Nobuo Ogata
Tetsuo Ueyama
Hideaki Sato
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.)
Sharp Corp
Original Assignee
Sharp 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
Priority claimed from JP1081707A external-priority patent/JPH02259702A/ja
Priority claimed from JP1148100A external-priority patent/JPH0823605B2/ja
Priority claimed from JP1234204A external-priority patent/JPH0396902A/ja
Priority claimed from JP1290710A external-priority patent/JPH03152428A/ja
Priority claimed from JP1298105A external-priority patent/JP2574907B2/ja
Application filed by Sharp Corp filed Critical Sharp Corp
Application granted granted Critical
Publication of DE69033972D1 publication Critical patent/DE69033972D1/de
Publication of DE69033972T2 publication Critical patent/DE69033972T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1365—Separate or integrated refractive elements, e.g. wave plates
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/11—Anti-reflection coatings
    • G02B1/118—Anti-reflection coatings having sub-optical wavelength surface structures designed to provide an enhanced transmittance, e.g. moth-eye structures
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4261—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element with major polarization dependent properties
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4272—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having plural diffractive elements positioned sequentially along the optical path
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1809—Diffraction gratings with pitch less than or comparable to the wavelength
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1814—Diffraction gratings structurally combined with one or more further optical elements, e.g. lenses, mirrors, prisms or other diffraction gratings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1866—Transmission gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/10532—Heads
    • G11B11/10541—Heads for reproducing
    • G11B11/10543—Heads for reproducing using optical beam of radiation
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1353—Diffractive elements, e.g. holograms or gratings
DE69033972T 1989-03-31 1990-03-30 Optisches Bauteil und damit versehenes optisches Wiedergabegerät. Expired - Lifetime DE69033972T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP1081707A JPH02259702A (ja) 1989-03-31 1989-03-31 偏光回折素子
JP1148100A JPH0823605B2 (ja) 1989-06-09 1989-06-09 偏光回折素子並びにそれを含む光ピックアップ装置
JP1234204A JPH0396902A (ja) 1989-09-08 1989-09-08 光学素子
JP1290710A JPH03152428A (ja) 1989-11-08 1989-11-08 偏光検出装置
JP1298105A JP2574907B2 (ja) 1989-11-15 1989-11-15 偏光回折素子ユニット並びにそれを含む光ピックアップ装置

Publications (2)

Publication Number Publication Date
DE69033972D1 DE69033972D1 (de) 2002-07-18
DE69033972T2 true DE69033972T2 (de) 2002-11-21

Family

ID=27524936

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69032301T Expired - Lifetime DE69032301T2 (de) 1989-03-31 1990-03-30 Optisches Element und dieses enthaltende optische Abtasteinrichtung
DE69033972T Expired - Lifetime DE69033972T2 (de) 1989-03-31 1990-03-30 Optisches Bauteil und damit versehenes optisches Wiedergabegerät.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69032301T Expired - Lifetime DE69032301T2 (de) 1989-03-31 1990-03-30 Optisches Element und dieses enthaltende optische Abtasteinrichtung

Country Status (5)

Country Link
US (1) US5085496A (de)
EP (2) EP0390610B1 (de)
KR (1) KR0144569B1 (de)
CA (1) CA2013538C (de)
DE (2) DE69032301T2 (de)

Families Citing this family (131)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2043978C (en) * 1990-06-13 1999-08-10 Yoshio Yoshida Polarization diffraction element and polarization detector employing the same
US5245596A (en) * 1991-06-26 1993-09-14 Eastman Kodak Company Optical head having a grating with a doubly periodic structure
JPH0547060A (ja) * 1991-08-14 1993-02-26 Asahi Optical Co Ltd 光磁気デイスク装置の光学系
US5272550A (en) * 1991-10-11 1993-12-21 International Business Machines Corporation Hologram system
US5258871A (en) * 1992-06-01 1993-11-02 Eastman Kodak Company Dual diffraction grating beam splitter
EP0587297B1 (de) * 1992-08-07 1998-07-15 Matsushita Electric Industrial Co., Ltd. Optisches System und Gerät für Bildinformation
US5331445A (en) * 1992-08-18 1994-07-19 International Business Machines Corporation Increased Bragg angle sensitivity hologram system and method
US5434708A (en) * 1992-09-08 1995-07-18 Eastman Kodak Company Optical reproducing apparatus ultilizing a polarization beam splitter
JP2810281B2 (ja) * 1992-09-28 1998-10-15 シャープ株式会社 偏光検出装置
JPH06176426A (ja) * 1992-12-08 1994-06-24 Sony Corp 光学ピックアップ装置
JP3268929B2 (ja) * 1993-04-19 2002-03-25 オリンパス光学工業株式会社 光学素子の製造方法
JPH07176095A (ja) * 1993-06-25 1995-07-14 Nec Corp 光磁気ヘッド装置
JPH07121923A (ja) * 1993-10-27 1995-05-12 Olympus Optical Co Ltd 光学式ピックアップヘッド装置
US5486934A (en) * 1994-02-17 1996-01-23 National Science Council Polarization beamsplitter with a substrate-mode holographic structure
JPH07294739A (ja) * 1994-04-28 1995-11-10 Olympus Optical Co Ltd 偏光分離素子
EP0730746A1 (de) * 1994-05-02 1996-09-11 Koninklijke Philips Electronics N.V. Optisches lichtdurchlässiges bauelement mit antireflektionsgittern
DE19502727A1 (de) * 1995-01-28 1996-08-01 Heidenhain Gmbh Dr Johannes Phasengitter
US5995285A (en) * 1996-07-09 1999-11-30 Canon Kabushiki Kaisha Multilevel optical diffraction device with antireflection film and exposure apparatus
US5914811A (en) * 1996-08-30 1999-06-22 University Of Houston Birefringent grating polarizing beam splitter
KR100609060B1 (ko) * 1999-07-21 2006-08-09 삼성전자주식회사 광투사형 디스플레이장치의 편광변환소자
JP2001256670A (ja) * 2000-03-10 2001-09-21 Sony Corp 光学ピックアップ装置及び光ディスク装置
US6577786B1 (en) 2000-06-02 2003-06-10 Digital Lightwave, Inc. Device and method for optical performance monitoring in an optical communications network
US20040196556A1 (en) * 2000-06-02 2004-10-07 Cappiello Gregory G. Diffraction grating for wavelength division multiplexing/demultiplexing devices
JP2002056561A (ja) * 2000-08-10 2002-02-22 Mitsumi Electric Co Ltd 光学ピックアップ装置
JP4241038B2 (ja) 2000-10-30 2009-03-18 ザ ジェネラル ホスピタル コーポレーション 組織分析のための光学的な方法及びシステム
US9295391B1 (en) 2000-11-10 2016-03-29 The General Hospital Corporation Spectrally encoded miniature endoscopic imaging probe
US7865231B2 (en) * 2001-05-01 2011-01-04 The General Hospital Corporation Method and apparatus for determination of atherosclerotic plaque type by measurement of tissue optical properties
WO2003019247A1 (fr) 2001-08-24 2003-03-06 Asahi Glass Company, Limited Polariseur multicouches a diffraction et element a cristaux liquides
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
JP4250906B2 (ja) * 2002-04-23 2009-04-08 コニカミノルタホールディングス株式会社 光学素子
US20110201924A1 (en) * 2002-04-30 2011-08-18 The General Hospital Corporation Method and Apparatus for Improving Image Clarity and Sensitivity in Optical Tomography Using Dynamic Feedback to Control Focal Properties and Coherence Gating
JP2004212552A (ja) * 2002-12-27 2004-07-29 Ricoh Co Ltd 偏光光学素子及び回折光学素子及び光学素子ユニット並びに光ピックアップ装置及び光ディスクドライブ装置
EP2319405B1 (de) * 2003-01-24 2013-09-18 The General Hospital Corporation System und Verfahren zur Gewebeidentifizierung mittels Interferometrie mit niedriger Kohärenz
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
WO2004088361A2 (en) 2003-03-31 2004-10-14 The General Hospital Corporation Speckle reduction in optical coherence tomography by path length encoded angular compounding
DE10304551A1 (de) * 2003-02-04 2004-08-12 Mann + Hummel Gmbh Stellelement mit Lageerkennung
KR101386971B1 (ko) 2003-06-06 2014-04-18 더 제너럴 하스피탈 코포레이션 파장 동조 소스용 방법 및 장치
US7733497B2 (en) 2003-10-27 2010-06-08 The General Hospital Corporation Method and apparatus for performing optical imaging using frequency-domain interferometry
US20050185133A1 (en) * 2004-02-24 2005-08-25 Paul Winer Diffraction grating wave plate
AU2004320269B2 (en) * 2004-05-29 2011-07-21 The General Hospital Corporation Process, system and software arrangement for a chromatic dispersion compensation using reflective layers in optical coherence tomography (OCT) imaging
WO2006014392A1 (en) * 2004-07-02 2006-02-09 The General Hospital Corporation Endoscopic imaging probe comprising dual clad fibre
KR100684872B1 (ko) * 2004-08-03 2007-02-20 삼성전자주식회사 빛의 편광을 공간적으로 제어하는 광학 시스템 및 이를제작하는 방법
US8081316B2 (en) * 2004-08-06 2011-12-20 The General Hospital Corporation Process, system and software arrangement for determining at least one location in a sample using an optical coherence tomography
DE102004040534B4 (de) * 2004-08-20 2006-06-14 Carl Zeiss Jena Gmbh Diffraktives polarisationstrennendes Element für unpolarisierte elektromagnetische Strahlung im UV-Bereich, System mit zwei solchen Elementen und Verfahren zur Herstellung eines solchen Elementes
US8208995B2 (en) * 2004-08-24 2012-06-26 The General Hospital Corporation Method and apparatus for imaging of vessel segments
WO2006024014A2 (en) * 2004-08-24 2006-03-02 The General Hospital Corporation Process, system and software arrangement for measuring a mechanical strain and elastic properties of a sample
US7365859B2 (en) 2004-09-10 2008-04-29 The General Hospital Corporation System and method for optical coherence imaging
EP2329759B1 (de) 2004-09-29 2014-03-12 The General Hospital Corporation System und Verfahren zur Abbildung optischer Kohärenz
US7995210B2 (en) * 2004-11-24 2011-08-09 The General Hospital Corporation Devices and arrangements for performing coherence range imaging using a common path interferometer
JP2008521516A (ja) * 2004-11-29 2008-06-26 ザ ジェネラル ホスピタル コーポレイション サンプル上の複数の地点を同時に照射し検出することによって光学画像生成を実行する構成、装置、内視鏡、カテーテル、及び方法
JP2006216106A (ja) * 2005-02-02 2006-08-17 Tdk Corp 回折格子、受光素子及びそれらを用いた光ヘッド並びに光記録再生装置
EP2325803A1 (de) 2005-04-28 2011-05-25 The General Hospital Corporation Beurteilung von optischen Kohärenztomographieinformationen für eine anatomische Struktur
DE102005021809B4 (de) * 2005-05-04 2010-04-15 Friedrich-Schiller-Universität Jena Verfahren zum Betreiben eines Gitters als optischen Router
EP1886121A1 (de) * 2005-05-13 2008-02-13 The General Hospital Corporation Anordnungen, systeme und verfahren mit fähigkeit zur bereitstellung von optischer spektraldomänen-kohärenzrekflektometrie für einen empfindlichen nachweis chemischer und biologischer proben
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WO2007022220A2 (en) * 2005-08-16 2007-02-22 The General Hospital Corporation Arrangements and methods for imaging in vessels
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JPWO2007055245A1 (ja) * 2005-11-09 2009-04-30 日本板硝子株式会社 偏光分離素子及びその製造方法、並びに、当該偏光分離素子を備えた光ピックアップ、光デバイス、光アイソレータ及び偏光ホログラム
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JP5731394B2 (ja) * 2008-12-10 2015-06-10 ザ ジェネラル ホスピタル コーポレイション 光サブサンプリングを通じて、光コヒーレンストモグラヒィーのイメージング深度範囲を伸ばすためのシステム、装置及び方法
US9615748B2 (en) * 2009-01-20 2017-04-11 The General Hospital Corporation Endoscopic biopsy apparatus, system and method
WO2010085775A2 (en) 2009-01-26 2010-07-29 The General Hospital Corporation System, method and computer-accessible medium for providing wide-field superresolution microscopy
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)
BR112012001042A2 (pt) * 2009-07-14 2016-11-22 Gen Hospital Corp equipamento e método de medição do fluxo de fluído dentro de estrutura anatômica.
US20110137178A1 (en) * 2009-10-06 2011-06-09 The General Hospital Corporation Devices and methods for imaging particular cells including eosinophils
WO2011072055A2 (en) * 2009-12-08 2011-06-16 The General Hospital Corporation Methods and arrangements for analysis, diagnosis, and treatment monitoring of vocal folds by optical coherence tomography
ES2831223T3 (es) 2010-03-05 2021-06-07 Massachusetts Gen Hospital Aparato para proporcionar radiación electromagnética a una muestra
US9069130B2 (en) 2010-05-03 2015-06-30 The General Hospital Corporation Apparatus, method and system for generating optical radiation from biological gain media
US9557154B2 (en) 2010-05-25 2017-01-31 The General Hospital Corporation Systems, devices, methods, apparatus and computer-accessible media for providing optical imaging of structures and compositions
US9795301B2 (en) 2010-05-25 2017-10-24 The General Hospital Corporation Apparatus, systems, methods and computer-accessible medium for spectral analysis of optical coherence tomography images
EP2575591A4 (de) 2010-06-03 2017-09-13 The General Hospital Corporation Vorrichtung und verfahren für geräte zur abbildung von strukturen in oder an einem oder mehreren lumenorganen
JP5586402B2 (ja) * 2010-09-29 2014-09-10 富士フイルム株式会社 内視鏡装置及びその撮像素子放熱方法
US9510758B2 (en) 2010-10-27 2016-12-06 The General Hospital Corporation Apparatus, systems and methods for measuring blood pressure within at least one vessel
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
US10241028B2 (en) 2011-08-25 2019-03-26 The General Hospital Corporation Methods, systems, arrangements and computer-accessible medium for providing micro-optical coherence tomography procedures
EP2769491A4 (de) 2011-10-18 2015-07-22 Gen Hospital Corp Vorrichtung und verfahren zur herstellung und/oder bereitstellung rezirkulierender optischer verzögerung(en)
WO2013108087A1 (en) * 2012-01-18 2013-07-25 Jawaharlal Nehru Centre For Advanced Scientific Research A system and a method to detect hydrogen leakage using nano-crystallised palladium gratings
WO2013148306A1 (en) 2012-03-30 2013-10-03 The General Hospital Corporation Imaging system, method and distal attachment for multidirectional field of view endoscopy
WO2013177154A1 (en) 2012-05-21 2013-11-28 The General Hospital Corporation Apparatus, device and method for capsule microscopy
JP6560126B2 (ja) 2013-01-28 2019-08-14 ザ ジェネラル ホスピタル コーポレイション 光周波数ドメインイメージングに重ね合わせされる拡散分光法を提供するための装置および方法
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
WO2014186353A1 (en) 2013-05-13 2014-11-20 The General Hospital Corporation Detecting self-interefering fluorescence phase and amplitude
EP3021735A4 (de) 2013-07-19 2017-04-19 The General Hospital Corporation Bestimmung der augenbewegung mittels netzhautabbildung mit rückkopplung
WO2015009932A1 (en) 2013-07-19 2015-01-22 The General Hospital Corporation Imaging apparatus and method which utilizes multidirectional field of view endoscopy
EP3025173B1 (de) 2013-07-26 2021-07-07 The General Hospital Corporation Vorrichtung mit optische dispersion nutzender laseranordnung zur anwendung in der fourier-raum optischen kohärenztomographie
US9733460B2 (en) 2014-01-08 2017-08-15 The General Hospital Corporation Method and apparatus for microscopic imaging
WO2015116986A2 (en) 2014-01-31 2015-08-06 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)
WO2016015052A1 (en) 2014-07-25 2016-01-28 The General Hospital Corporation Apparatus, devices and methods for in vivo imaging and diagnosis
US10816815B2 (en) 2014-12-10 2020-10-27 President And Fellows Of Harvard College Achromatic metasurface optical components by dispersive phase compensation
KR20200047612A (ko) 2017-08-31 2020-05-07 메탈렌츠 인코포레이티드 투과성 메타표면 렌즈 통합
WO2019076994A1 (en) * 2017-10-18 2019-04-25 MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. METHOD AND APPARATUS FOR COMPARING OPTICAL PROPERTIES OF TWO LIQUIDS
CN111819489B (zh) 2018-01-24 2024-04-02 哈佛学院院长及董事 利用超表面的偏振状态生成
JP2021086072A (ja) * 2019-11-29 2021-06-03 セイコーエプソン株式会社 補正用光学部材及びヘッドマウントディスプレイ
CN111726498A (zh) * 2020-06-23 2020-09-29 Oppo广东移动通信有限公司 一种电子设备
US11927769B2 (en) 2022-03-31 2024-03-12 Metalenz, Inc. Polarization sorting metasurface microlens array device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3605516A1 (de) * 1985-02-21 1986-09-04 Canon K.K., Tokio/Tokyo Optisches funktionselement sowie optische funktionsvorrichtung
JPS62226453A (ja) * 1986-03-26 1987-10-05 Fuji Elelctrochem Co Ltd 光磁気記録装置用の光学ヘツド
FR2597249B1 (fr) * 1986-04-11 1988-06-17 Thomson Csf Dispositif de lecture optique de support d'enregistrement optique
EP0253403B1 (de) * 1986-07-18 1993-07-14 Nec Corporation Doppelbrechendes Beugungsgitter und optischer Kopf, in welchem ein linearpolarisierter Strahl auf dieses Gitter gelenkt wird
JPS63291238A (ja) * 1987-05-21 1988-11-29 Seiko Epson Corp 光メモリ−装置
US4945527A (en) * 1987-09-30 1990-07-31 Fuji Photo Film Co., Ltd. Optical pickup apparatus for detection of focusing error, tracking error, and information
JPH0212105A (ja) * 1988-06-29 1990-01-17 Nec Corp 複屈折回折格子型偏光子

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DE69032301T2 (de) 1998-11-19
DE69032301D1 (de) 1998-06-18
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EP0390610B1 (de) 1998-05-13
EP0390610A3 (de) 1992-09-16
US5085496A (en) 1992-02-04
DE69033972D1 (de) 2002-07-18
KR0144569B1 (ko) 1998-11-16
KR900014915A (ko) 1990-10-25
CA2013538A1 (en) 1990-09-30

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