ATE478357T1 - Auf einem wellenlängenplättchen basierende vorrichtung und methode zur reduzierung von speckles in laserbeleuchtungssystemen - Google Patents

Auf einem wellenlängenplättchen basierende vorrichtung und methode zur reduzierung von speckles in laserbeleuchtungssystemen

Info

Publication number
ATE478357T1
ATE478357T1 AT09157801T AT09157801T ATE478357T1 AT E478357 T1 ATE478357 T1 AT E478357T1 AT 09157801 T AT09157801 T AT 09157801T AT 09157801 T AT09157801 T AT 09157801T AT E478357 T1 ATE478357 T1 AT E478357T1
Authority
AT
Austria
Prior art keywords
laser illumination
based device
wavelength plate
resolution
plate based
Prior art date
Application number
AT09157801T
Other languages
English (en)
Inventor
Kim L Tan
David M Shemo
Scott Mceldowney
Original Assignee
Jds Uniphase 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 Jds Uniphase Corp filed Critical Jds Uniphase Corp
Application granted granted Critical
Publication of ATE478357T1 publication Critical patent/ATE478357T1/de

Links

Classifications

    • 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
    • G02B27/48—Laser speckle optics
    • 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
    • G02B27/18—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical projection, e.g. combination of mirror and condenser and objective
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/312—Driving therefor
    • H04N9/3126—Driving therefor for spatial light modulators in series
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3161—Modulator illumination systems using laser light sources
    • 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
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/286—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising for controlling or changing the state of polarisation, e.g. transforming one polarisation state into another
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Lasers (AREA)
AT09157801T 2008-04-15 2009-04-10 Auf einem wellenlängenplättchen basierende vorrichtung und methode zur reduzierung von speckles in laserbeleuchtungssystemen ATE478357T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4501208P 2008-04-15 2008-04-15

Publications (1)

Publication Number Publication Date
ATE478357T1 true ATE478357T1 (de) 2010-09-15

Family

ID=40852354

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09157801T ATE478357T1 (de) 2008-04-15 2009-04-10 Auf einem wellenlängenplättchen basierende vorrichtung und methode zur reduzierung von speckles in laserbeleuchtungssystemen

Country Status (7)

Country Link
US (1) US7715084B2 (de)
EP (1) EP2110703B1 (de)
JP (1) JP5583357B2 (de)
KR (1) KR101563995B1 (de)
CN (1) CN101592786B (de)
AT (1) ATE478357T1 (de)
DE (1) DE602009000115D1 (de)

Families Citing this family (81)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8643822B2 (en) * 2007-07-03 2014-02-04 Jds Uniphase Corporation Non-etched flat polarization-selective diffractive optical elements
JP4901656B2 (ja) * 2007-09-04 2012-03-21 三洋電機株式会社 照明装置および投写型映像表示装置
CN201444297U (zh) * 2009-03-27 2010-04-28 宸鸿光电科技股份有限公司 触控装置、其激光光源组及其激光光源结构
US8259385B2 (en) * 2009-10-22 2012-09-04 Corning Incorporated Methods for controlling wavelength-converted light sources to reduce speckle
US8514284B2 (en) * 2009-12-17 2013-08-20 Raytheon Company Textured pattern sensing and detection, and using a charge-scavenging photodiode array for the same
US8152307B2 (en) * 2009-12-21 2012-04-10 Microvision, Inc. Diffractive optical element having periodically repeating phase mask and system for reducing perceived speckle
US8437059B2 (en) * 2010-01-21 2013-05-07 Technion Research & Development Foundation Limited Method for reconstructing a holographic projection
US9557456B2 (en) 2010-01-29 2017-01-31 The United States Of America As Represented By The Secretary Of The Army Broadband optics for manipulating light beams and images
US11366254B2 (en) 2010-01-29 2022-06-21 Beam Engineering For Advanced Measurements Co. High-efficiency wide-angle beam steering system
US8660324B2 (en) * 2010-03-29 2014-02-25 Raytheon Company Textured pattern sensing using partial-coherence speckle interferometry
US8780182B2 (en) 2010-03-31 2014-07-15 Raytheon Company Imaging system and method using partial-coherence speckle interference tomography
US20110262844A1 (en) 2010-04-21 2011-10-27 Beam Engineering For Advanced Measurement Co. Fabrication of high efficiency, high quality, large area diffractive waveplates and arrays
US9983479B2 (en) * 2010-04-21 2018-05-29 Beam Engineering For Advanced Measurements Co. Fabrication of high efficiency, high quality, large area diffractive waveplates and arrays
US10197715B1 (en) 2013-03-15 2019-02-05 Beam Engineering For Advanced Measurements Co. Methods of diffractive lens and mirror fabrication
US10114239B2 (en) 2010-04-21 2018-10-30 Beam Engineering For Advanced Measurements Co. Waveplate lenses and methods for their fabrication
US9557574B2 (en) 2010-06-08 2017-01-31 Microsoft Technology Licensing, Llc Depth illumination and detection optics
JP2012008363A (ja) * 2010-06-25 2012-01-12 Sony Chemical & Information Device Corp 波長板の製造方法
CN104614867B (zh) * 2010-09-03 2017-01-11 青岛海信电器股份有限公司 旋光器以及基于旋光器的激光散斑抑制装置与方法
WO2012027906A1 (zh) * 2010-09-03 2012-03-08 青岛海信信芯科技有限公司 旋光器以及基于旋光器的激光散斑抑制装置与方法
US8472116B2 (en) 2010-09-21 2013-06-25 Christie Digital Systems Usa, Inc. Apparatus for combining light from a plurality of coherent light sources
JP5682212B2 (ja) * 2010-10-06 2015-03-11 ソニー株式会社 量子暗号通信装置と量子暗号通信方法および量子暗号通信システム
EP2697682B1 (de) * 2011-04-12 2019-11-13 Barco NV Laserprojektor mit reduziertem granulationseffekt
US8870383B2 (en) 2011-04-12 2014-10-28 Panasonic Corporation Incoherence device and optical apparatus using same
US9285601B2 (en) 2011-07-25 2016-03-15 Citizen Holdings Co., Ltd. Optical device, projector, manufacturing method, and manufacturing support apparatus
DE102011085596A1 (de) * 2011-11-02 2013-05-02 Osram Gmbh Laserprojektor mit wenigstens einer Laserquelle sowie Verfahren zum Erzeugen eines beleuchteten Bereichs auf einer Projektionsfläche
JP5672254B2 (ja) * 2012-02-21 2015-02-18 ウシオ電機株式会社 コヒーレント光源装置およびプロジェクタ
US9466941B2 (en) 2012-07-31 2016-10-11 Barco Nv Patterned retarder and optical engine for laser projection apparatus
US8905548B2 (en) 2012-08-23 2014-12-09 Omnivision Technologies, Inc. Device and method for reducing speckle in projected images
JP5922264B2 (ja) * 2013-01-25 2016-05-24 清隆 脇谷 電磁波の位相変換装置
US10107945B2 (en) 2013-03-01 2018-10-23 Beam Engineering For Advanced Measurements Co. Vector vortex waveplates
US10185182B2 (en) * 2013-03-03 2019-01-22 Beam Engineering For Advanced Measurements Co. Mechanical rubbing method for fabricating cycloidal diffractive waveplates
TWI509344B (zh) 2013-09-18 2015-11-21 Coretronic Corp 照明系統以及投影裝置
TWI524129B (zh) 2013-11-21 2016-03-01 中強光電股份有限公司 照明系統以及投影裝置
US9921416B2 (en) 2014-01-03 2018-03-20 Dolby Laboratories Licensing Corporation Moveably-coupled screen actuators
US9753298B2 (en) 2014-04-08 2017-09-05 Omnivision Technologies, Inc. Reducing speckle in projected images
JP2017529128A (ja) 2014-04-16 2017-10-05 ビーム エンジニアリング フォー アドバンスド メジャーメンツ カンパニー 回折波長板レンズを用いてヒトの視力を矯正する方法及び装置
CN107076903B (zh) * 2014-09-12 2019-12-03 统雷有限公司 去偏振器及其制备方法
US9341870B1 (en) * 2014-11-26 2016-05-17 Nistica, Inc. Launch optics with optical path compensation for a wavelength selective switch
US9817159B2 (en) * 2015-01-31 2017-11-14 Microsoft Technology Licensing, Llc Structured light pattern generation
CN106033148A (zh) * 2015-03-20 2016-10-19 中兴通讯股份有限公司 一种抑制激光散斑的方法和装置
WO2016154537A1 (en) * 2015-03-26 2016-09-29 Kent State University Compact non-mechanical zoom lens
US9910276B2 (en) 2015-06-30 2018-03-06 Microsoft Technology Licensing, Llc Diffractive optical elements with graded edges
US10191296B1 (en) 2015-06-30 2019-01-29 Beam Engineering For Advanced Measurements Co. Laser pointer with reduced risk of eye injury
US9976911B1 (en) 2015-06-30 2018-05-22 Beam Engineering For Advanced Measurements Co. Full characterization wavefront sensor
US10670862B2 (en) 2015-07-02 2020-06-02 Microsoft Technology Licensing, Llc Diffractive optical elements with asymmetric profiles
WO2017013862A1 (ja) * 2015-07-17 2017-01-26 日本電気株式会社 投射装置、投射方法およびプログラム記憶媒体
US9864208B2 (en) 2015-07-30 2018-01-09 Microsoft Technology Licensing, Llc Diffractive optical elements with varying direction for depth modulation
US10038840B2 (en) 2015-07-30 2018-07-31 Microsoft Technology Licensing, Llc Diffractive optical element using crossed grating for pupil expansion
US10073278B2 (en) 2015-08-27 2018-09-11 Microsoft Technology Licensing, Llc Diffractive optical element using polarization rotation grating for in-coupling
US10429645B2 (en) 2015-10-07 2019-10-01 Microsoft Technology Licensing, Llc Diffractive optical element with integrated in-coupling, exit pupil expansion, and out-coupling
US10241332B2 (en) 2015-10-08 2019-03-26 Microsoft Technology Licensing, Llc Reducing stray light transmission in near eye display using resonant grating filter
US10436957B2 (en) 2015-10-27 2019-10-08 Beam Engineering For Advanced Measurements Co. Broadband imaging with diffractive waveplate coated mirrors and diffractive waveplate objective lens
US9946072B2 (en) * 2015-10-29 2018-04-17 Microsoft Technology Licensing, Llc Diffractive optical element with uncoupled grating structures
US10234686B2 (en) 2015-11-16 2019-03-19 Microsoft Technology Licensing, Llc Rainbow removal in near-eye display using polarization-sensitive grating
US10663748B2 (en) * 2015-11-22 2020-05-26 Maradin Technologies Ltd. Methods and laser systems for reduction of undesired speckle
WO2017147112A1 (en) * 2016-02-24 2017-08-31 Kent State University Large angle image steering device
US10423045B2 (en) 2016-11-14 2019-09-24 Beam Engineering For Advanced Measurements Co. Electro-optical diffractive waveplate beam shaping system
US10108014B2 (en) * 2017-01-10 2018-10-23 Microsoft Technology Licensing, Llc Waveguide display with multiple focal depths
US11838691B2 (en) 2017-03-14 2023-12-05 Snap Inc. Laser illumination system with reduced speckle via phase shift
US10274805B2 (en) 2017-06-13 2019-04-30 Beam Engineering For Advanced Measurements Co. Polarization-independent switchable lens system
JP7009520B2 (ja) * 2017-07-06 2022-01-25 マジック リープ， インコーポレイテッド 仮想および拡張現実システムにおけるスペックル低減および方法
US11982906B1 (en) 2018-03-05 2024-05-14 Beam Engineering For Advanced Measurements Co. Polarization-independent diffractive optical structures
US11175441B1 (en) 2018-03-05 2021-11-16 Beam Engineering For Advanced Measurements Co. Polarization-independent diffractive optical structures
DE102018112605A1 (de) 2018-05-25 2019-11-28 Helmholtz-Zentrum Dresden - Rossendorf E.V. Verfahren zur Rekonfiguration einer Vortex-Dichte in einem Seltenen-Erd-Manganat, ein nichtflüchtiger Impedanzschalter und dessen Verwendung
DE102019204096A1 (de) * 2019-03-26 2020-10-01 Carl Zeiss Smt Gmbh Messverfahren zur interferometrischen Bestimmung einer Oberflächenform
JP7249861B2 (ja) * 2019-04-26 2023-03-31 日本放送協会 投射型表示装置
US11526035B2 (en) 2019-06-10 2022-12-13 Viavi Solutions Inc. Polarization scrambler using a retardance element
CN110515216B (zh) * 2019-07-19 2021-03-26 四川大学 一种光强和偏振快速旋转的光场调控方法
US11294240B2 (en) 2019-08-10 2022-04-05 Beam Engineering For Advanced Measurements Co. Diffractive waveplate devices that operate over a wide temperature range
IL295510B2 (en) * 2020-02-14 2025-08-01 Activ Surgical Inc Systems and methods for processing laser speckle signals
CN113495410B (zh) * 2020-03-18 2025-05-09 深圳光峰科技股份有限公司 一种激光投影装置
US20230143639A1 (en) * 2020-03-20 2023-05-11 Arizona Board Of Regents On Behalf Of The University Of Arizona Speckle-reduced illumination for improved scattering-based microscopy
US20240004208A1 (en) * 2020-09-21 2024-01-04 Optonomous Technologies, Inc. Laser light sources and methods
CN117321397A (zh) 2021-04-01 2023-12-29 康宁股份有限公司 用于改进的光散射偏振测量的光源强度控制系统和方法
CN113376856B (zh) * 2021-06-21 2023-03-21 山西大学 基于分段光调制的时域空域联合散斑抑制装置及制作方法
CN113900268B (zh) * 2021-10-19 2023-05-09 山西大学 一种散斑抑制装置及制作方法
CN113960813B (zh) * 2021-12-22 2022-03-11 苏州大学 一种具有鲁棒性的高阶庞加莱球偏振态产生方法及系统
US12163658B2 (en) 2022-08-01 2024-12-10 Viavi Solutions Inc. Source-matched diffuser for low speckle illumination
DE102023200924A1 (de) * 2023-02-06 2024-02-22 Carl Zeiss Smt Gmbh Messvorrichtung zur interferometrischen Bestimmung einer Oberflächenform
CN117969677B (zh) * 2024-03-28 2024-07-26 之江实验室 基于编码相位成像的声场探测方法、系统、设备、介质
CN118550096B (zh) * 2024-06-07 2025-12-05 中国科学院半导体研究所 散斑抑制装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3633999A (en) 1970-07-27 1972-01-11 Richard G Buckles Removing speckle patterns from objects illuminated with a laser
US4511220A (en) 1982-12-23 1985-04-16 The United States Of America As Represented By The Secretary Of The Air Force Laser target speckle eliminator
DE69732820T2 (de) * 1996-09-12 2006-04-13 Sharp K.K. Parallaxeschranke und Anzeigevorrichtung
JP4455771B2 (ja) * 1999-04-12 2010-04-21 ドイッチェ テレコム アーゲー プロジェクションスクリーン上のスペックル形成を低減するための方法および装置
JP2002040428A (ja) * 1999-09-28 2002-02-06 Stanley Electric Co Ltd 液晶表示装置
US7126688B2 (en) 2000-07-11 2006-10-24 Maven Technologies, Llc Microarray scanning
US6594011B1 (en) 2000-07-11 2003-07-15 Maven Technologies, Llc Imaging apparatus and method
US6323984B1 (en) * 2000-10-11 2001-11-27 Silicon Light Machines Method and apparatus for reducing laser speckle
US6747781B2 (en) * 2001-06-25 2004-06-08 Silicon Light Machines, Inc. Method, apparatus, and diffuser for reducing laser speckle
US6577429B1 (en) * 2002-01-15 2003-06-10 Eastman Kodak Company Laser projection display system
JP2004038064A (ja) * 2002-07-08 2004-02-05 Sumitomo Chem Co Ltd 積層偏光フィルム、偏光光源装置及び液晶表示装置
US7379651B2 (en) * 2003-06-10 2008-05-27 Abu-Ageel Nayef M Method and apparatus for reducing laser speckle
US7342719B1 (en) * 2004-06-25 2008-03-11 Rockwell Collins, Inc. Projection screen with reduced speckle
JP4182032B2 (ja) * 2004-07-30 2008-11-19 キヤノン株式会社 表示光学系および画像投射装置
JP2006047421A (ja) * 2004-07-30 2006-02-16 Canon Inc 表示光学系および画像投射装置
US20070223091A1 (en) * 2006-03-27 2007-09-27 Texas Instruments Incorporated System and method for laser speckle reduction
KR100828367B1 (ko) * 2006-08-28 2008-05-08 삼성전자주식회사 레이저 디스플레이장치
US20080106779A1 (en) * 2006-11-02 2008-05-08 Infocus Corporation Laser Despeckle Device
US7502160B2 (en) * 2007-03-02 2009-03-10 Alcatel-Lucent Usa Inc. Speckle reduction in laser-projector images

Also Published As

Publication number Publication date
DE602009000115D1 (de) 2010-09-30
JP2009258738A (ja) 2009-11-05
CN101592786B (zh) 2012-12-26
US7715084B2 (en) 2010-05-11
KR20090109510A (ko) 2009-10-20
EP2110703A1 (de) 2009-10-21
JP5583357B2 (ja) 2014-09-03
EP2110703B1 (de) 2010-08-18
US20090257106A1 (en) 2009-10-15
CN101592786A (zh) 2009-12-02
KR101563995B1 (ko) 2015-10-28

Similar Documents

Publication Publication Date Title
ATE478357T1 (de) Auf einem wellenlängenplättchen basierende vorrichtung und methode zur reduzierung von speckles in laserbeleuchtungssystemen
ATE532105T1 (de) Beleuchtungsmethode
WO2012096847A3 (en) Apparatus for euv imaging and methods of using same
EP1742049A3 (de) Laserbasiertes Wartungsgerät
ATE487111T1 (de) Vorrichtung zur tomografischen erfassung von objekten
TW200712435A (en) Pattern light irradiation device, three-dimensional shape measuring device, and method of pattern light irradiation
WO2012080838A3 (en) Apparatus and method for irradiating a scattering medium
TW200712561A (en) Image display apparatus and light source unit
WO2008019936A3 (en) Microlithographic projection exposure apparatus and microlithographic exposure method
DE602004023798D1 (de) Vorrichtung und Verfahren zur Erzeugung inkohärenten hochintensiven Lichtes und zur Verminderung von Speckle
ATE431921T1 (de) Optische vorrichtung zur erzeugung eines beleuchtungsfensters
JP2013015762A5 (de)
WO2011099409A3 (en) Wavelength swept light source apparatus and optical coherence tomography system including the same
ZA202104151B (en) Device for optical inspection of parisons
WO2008155894A1 (ja) 光波形整形装置
RU2014114176A (ru) Устройство и способ одновременного трехмерного измерения поверхностей несколькими длинами волн
EP2058688A3 (de) Strahleinstellungsoptik
EA201790631A2 (ru) Операционная осветительная система и способ выведения инструкций по настройке освещения для оператора указанной осветительной системы
ATE546286T1 (de) Erzeugung einer einheitlichen bildgebungsoberfläche
WO2009078223A1 (ja) 空間光変調ユニット、照明光学系、露光装置、およびデバイス製造方法
JP2015222418A5 (de)
WO2008111275A1 (ja) 照明装置及び画像投写装置
ATE500991T1 (de) Fahrzeuglampe
WO2005069080A3 (de) Vorrichtung und verfahren zur optischen vermessung eines optischen systems, messstrukturträger und mikrolithographie-projektionsbelichtungsanlage
MY205532A (en) Laser processing apparatus

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties