ATE447197T1 - Vorrichtung und verfahren zur erzeugung inkohärenten hochintensiven lichtes und zur verminderung von speckle - Google Patents

Vorrichtung und verfahren zur erzeugung inkohärenten hochintensiven lichtes und zur verminderung von speckle

Info

Publication number
ATE447197T1
ATE447197T1 AT04394055T AT04394055T ATE447197T1 AT E447197 T1 ATE447197 T1 AT E447197T1 AT 04394055 T AT04394055 T AT 04394055T AT 04394055 T AT04394055 T AT 04394055T AT E447197 T1 ATE447197 T1 AT E447197T1
Authority
AT
Austria
Prior art keywords
inconherent
generating
specimen
reducing speckle
intensive light
Prior art date
Application number
AT04394055T
Other languages
English (en)
Inventor
Noam Babayoff
Tzvi Philipp
Yossef Atiya
Original Assignee
Cadent Ltd
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 Cadent Ltd filed Critical Cadent Ltd
Application granted granted Critical
Publication of ATE447197T1 publication Critical patent/ATE447197T1/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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/0004—Microscopes specially adapted for specific applications
    • G02B21/002—Scanning microscopes
    • G02B21/0024—Confocal scanning microscopes (CSOMs) or confocal "macroscopes"; Accessories which are not restricted to use with CSOMs, e.g. sample holders
    • G02B21/0032—Optical details of illumination, e.g. light-sources, pinholes, beam splitters, slits, fibers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/0004—Microscopes specially adapted for specific applications
    • G02B21/002—Scanning microscopes
    • G02B21/0024—Confocal scanning microscopes (CSOMs) or confocal "macroscopes"; Accessories which are not restricted to use with CSOMs, e.g. sample holders
    • G02B21/0036—Scanning details, e.g. scanning stages
    • G02B21/004—Scanning details, e.g. scanning stages fixed arrays, e.g. switchable aperture arrays
    • 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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0933—Systems for active beam shaping by rapid movement of an element
    • 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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1086—Beam splitting or combining systems operating by diffraction only
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/12—Beam splitting or combining systems operating by refraction only
    • G02B27/123—The splitting element being a lens or a system of lenses, including arrays and surfaces with refractive power
    • 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
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Microscoopes, Condenser (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Holo Graphy (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
AT04394055T 2003-08-25 2004-08-25 Vorrichtung und verfahren zur erzeugung inkohärenten hochintensiven lichtes und zur verminderung von speckle ATE447197T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US49732903P 2003-08-25 2003-08-25

Publications (1)

Publication Number Publication Date
ATE447197T1 true ATE447197T1 (de) 2009-11-15

Family

ID=34103034

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04394055T ATE447197T1 (de) 2003-08-25 2004-08-25 Vorrichtung und verfahren zur erzeugung inkohärenten hochintensiven lichtes und zur verminderung von speckle

Country Status (5)

Country Link
US (2) US7202466B2 (de)
EP (1) EP1510851B1 (de)
JP (1) JP3107388U (de)
AT (1) ATE447197T1 (de)
DE (1) DE602004023798D1 (de)

Families Citing this family (122)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7202466B2 (en) * 2003-08-25 2007-04-10 Cadent Ltd. Apparatus and method for providing high intensity non-coherent light and for speckle reduction
US20060035195A1 (en) * 2004-08-12 2006-02-16 Electro Optical Sciences, Inc. Method of transillumination of teeth
EP1805555A1 (de) * 2004-10-22 2007-07-11 Koninklijke Philips Electronics N.V. Projektorsystem
DE102005054184B4 (de) * 2005-11-14 2020-10-29 Carl Zeiss Microscopy Gmbh Multispektrale Beleuchtungsvorrichtung und Messverfahren
CN101370426A (zh) * 2006-01-20 2009-02-18 通用医疗公司 利用对光学相干断层扫描的波阵面调制来提供散斑减少的系统、装置和过程
US7670027B2 (en) * 2006-01-31 2010-03-02 National Institute Of Advanced Industrial Science And Technology Laser illuminator
US7751670B2 (en) * 2006-02-28 2010-07-06 Lg Electronics Inc. Laser display device and optical coupler therefor
US7948606B2 (en) * 2006-04-13 2011-05-24 Asml Netherlands B.V. Moving beam with respect to diffractive optics in order to reduce interference patterns
GB0608923D0 (en) * 2006-05-05 2006-06-14 Visitech Internat Ltd 2-d array laser confocal scanning microscope and methods of improving image quality in such microscope
US7728954B2 (en) 2006-06-06 2010-06-01 Asml Netherlands B.V. Reflective loop system producing incoherent radiation
US7649676B2 (en) * 2006-06-14 2010-01-19 Asml Netherlands B.V. System and method to form unpolarized light
US7652275B2 (en) * 2006-07-28 2010-01-26 Mitutoyo Corporation Non-contact probe control interface
US7508529B2 (en) * 2006-07-31 2009-03-24 Mitutoyo Corporation Multi-range non-contact probe
WO2008051130A1 (en) * 2006-10-27 2008-05-02 Nobel Biocare Services Ag Method and apparatus for obtaining data for a dental component and a physical dental model
WO2008051129A1 (en) 2006-10-27 2008-05-02 Nobel Biocare Services Ag A dental impression tray for use in obtaining an impression of a dental structure
US7916911B2 (en) 2007-02-26 2011-03-29 Align Technology, Inc. System and method for digital tooth imaging
EP1982652A1 (de) 2007-04-20 2008-10-22 Medicim NV Verfahren zum Ableiten von Forminformationen
WO2008152605A1 (en) * 2007-06-15 2008-12-18 Koninklijke Philips Electronics N.V. Multi-spot scanning optical device for imaging of a sample
US8059340B2 (en) * 2007-08-01 2011-11-15 Texas Instruments Incorporated Method and system for reducing speckle by vibrating a line generating element
US8108189B2 (en) 2008-03-25 2012-01-31 Align Technologies, Inc. Reconstruction of non-visible part of tooth
US10114213B2 (en) 2008-04-04 2018-10-30 Cvi Laser, Llc Laser systems and optical devices for manipulating laser beams
EP2306928B1 (de) 2008-07-03 2021-06-02 Align Technology, Inc. Verfahren und system zur verwendung bei dentalen eingriffen
CH699575A1 (de) * 2008-10-06 2010-04-15 Nectar Imaging S R L Optisches System für ein Konfokalmikroskop.
JP2010122424A (ja) * 2008-11-19 2010-06-03 Hitachi Ltd 裸眼立体視ディスプレイ
US8275226B2 (en) 2008-12-09 2012-09-25 Spectral Applied Research Ltd. Multi-mode fiber optically coupling a radiation source module to a multi-focal confocal microscope
EP2196844B1 (de) * 2008-12-10 2014-09-10 Delphi Technologies, Inc. Projektionseinheit mit einer Fleckenunterdrückungsvorrichtung, die auf piezoelektrischer Betätigung basiert
CH701249A2 (de) * 2009-06-09 2010-12-15 Volpi Ag Trockner-Lichtquelle.
US9848958B2 (en) 2009-11-02 2017-12-26 Align Technology, Inc. Generating a dynamic three-dimensional occlusogram
WO2011069261A1 (en) 2009-12-08 2011-06-16 Spectral Applied Research Inc. Imaging distal end of multimode fiber
FR2959574B1 (fr) 2010-04-28 2012-08-17 Delphi Tech Inc Reducteur de speckles et unite de projection comprenant un reducteur de speckles
DE202011111080U1 (de) 2010-07-19 2019-05-20 Align Technology Inc. Systeme zur Erzeugung von und zur Wechselwirkung mit dreidimensionalen virtuellen Modellen
US9599805B2 (en) * 2011-10-19 2017-03-21 National Synchrotron Radiation Research Center Optical imaging system using structured illumination
WO2013109612A1 (en) * 2012-01-16 2013-07-25 Filmetrics, Inc. High-lifetime broadband light source for low-power applications
WO2014020911A1 (ja) * 2012-08-01 2014-02-06 株式会社ニコン 観察装置
US8905548B2 (en) * 2012-08-23 2014-12-09 Omnivision Technologies, Inc. Device and method for reducing speckle in projected images
US9192305B2 (en) 2012-09-28 2015-11-24 Align Technology, Inc. Estimating a surface texture of a tooth
US8948482B2 (en) 2012-11-01 2015-02-03 Align Technology, Inc. Motion compensation in a three dimensional scan
ES2871054T3 (es) * 2012-11-30 2021-10-28 Iti Scotland Ltd Método y aparato para reducir el ruido de moteado en un sistema óptico
US10098714B2 (en) 2012-12-19 2018-10-16 Align Technology, Inc. Apparatus and method for optically scanning an object in registration with a reference pattern
US9668829B2 (en) 2012-12-19 2017-06-06 Align Technology, Inc. Methods and systems for dental procedures
KR101441785B1 (ko) * 2013-01-11 2014-09-22 건양대학교산학협력단 스테레오 홀로그램 기반의 3차원 영상시스템
US10254252B2 (en) * 2013-07-23 2019-04-09 Ler Technologies, Inc. Surface and subsurface detection sensor
US9393087B2 (en) 2013-08-01 2016-07-19 Align Technology, Inc. Methods and systems for generating color images
US10111714B2 (en) 2014-01-27 2018-10-30 Align Technology, Inc. Adhesive objects for improving image registration of intraoral images
US10111581B2 (en) 2014-02-27 2018-10-30 Align Technology, Inc. Thermal defogging system and method
CN103970933A (zh) * 2014-03-28 2014-08-06 中国科学院上海技术物理研究所 一种基于衍射型微透镜优化红外焦平面探测器的设计方法
US9753298B2 (en) 2014-04-08 2017-09-05 Omnivision Technologies, Inc. Reducing speckle in projected images
US9510757B2 (en) 2014-05-07 2016-12-06 Align Technology, Inc. Identification of areas of interest during intraoral scans
US9431887B2 (en) 2014-06-06 2016-08-30 Align Technology, Inc. Lens positioning system
US9491863B2 (en) 2014-06-26 2016-11-08 Align Technology, Inc. Mounting system that maintains stability of optics as temperature changes
US9439568B2 (en) 2014-07-03 2016-09-13 Align Technology, Inc. Apparatus and method for measuring surface topography optically
US10772506B2 (en) 2014-07-07 2020-09-15 Align Technology, Inc. Apparatus for dental confocal imaging
US10455137B2 (en) * 2014-07-28 2019-10-22 Orbotech Ltd. Auto-focus system
US9675430B2 (en) 2014-08-15 2017-06-13 Align Technology, Inc. Confocal imaging apparatus with curved focal surface
US9724177B2 (en) 2014-08-19 2017-08-08 Align Technology, Inc. Viewfinder with real-time tracking for intraoral scanning
US9660418B2 (en) 2014-08-27 2017-05-23 Align Technology, Inc. VCSEL based low coherence emitter for confocal 3D scanner
JP6396774B2 (ja) * 2014-12-02 2018-09-26 浜松ホトニクス株式会社 画像取得装置及び画像取得方法
US10453269B2 (en) 2014-12-08 2019-10-22 Align Technology, Inc. Intraoral scanning using ultrasound and optical scan data
US10076389B2 (en) 2015-02-13 2018-09-18 Align Technology, Inc. Three-dimensional tooth modeling using a two-dimensional x-ray image
US10108269B2 (en) 2015-03-06 2018-10-23 Align Technology, Inc. Intraoral scanner with touch sensitive input
US9451873B1 (en) 2015-03-06 2016-09-27 Align Technology, Inc. Automatic selection and locking of intraoral images
US9844426B2 (en) 2015-03-12 2017-12-19 Align Technology, Inc. Digital dental tray
DE102016204653B4 (de) * 2016-03-21 2022-12-22 Carl Zeiss Microscopy Gmbh Die Erfindung betrifft ein Lichtblattmikroskop sowie ein Verfahren zum Betreiben eines Lichtblattmikroskops
US10136972B2 (en) 2016-06-30 2018-11-27 Align Technology, Inc. Historical scan reference for intraoral scans
US10507087B2 (en) 2016-07-27 2019-12-17 Align Technology, Inc. Methods and apparatuses for forming a three-dimensional volumetric model of a subject's teeth
US10888399B2 (en) 2016-12-16 2021-01-12 Align Technology, Inc. Augmented reality enhancements for dental practitioners
US10456043B2 (en) 2017-01-12 2019-10-29 Align Technology, Inc. Compact confocal dental scanning apparatus
US10620447B2 (en) 2017-01-19 2020-04-14 Cognex Corporation System and method for reduced-speckle laser line generation
US10499793B2 (en) 2017-02-17 2019-12-10 Align Technology, Inc. Longitudinal analysis and visualization under limited accuracy system
US10708574B2 (en) 2017-06-15 2020-07-07 Align Technology, Inc. Three dimensional imaging apparatus with color sensor
CN116327391A (zh) 2017-07-27 2023-06-27 阿莱恩技术有限公司 用于通过光学相干断层扫描术来处理正畸矫正器的系统和方法
JP6772110B2 (ja) * 2017-07-28 2020-10-21 株式会社ニューフレアテクノロジー 検査装置
EP3732529B1 (de) * 2017-12-28 2024-02-28 AMS Sensors Singapore Pte. Ltd. Lichtemittierende optoelektronische module
US10980613B2 (en) 2017-12-29 2021-04-20 Align Technology, Inc. Augmented reality enhancements for dental practitioners
EP3743010B1 (de) 2018-01-26 2022-01-12 Align Technology, Inc. Diagnostische intraorale abtastung und verfolgung
US10952816B2 (en) 2018-01-26 2021-03-23 Align Technology, Inc. Visual prosthetic and orthodontic treatment planning
US11896461B2 (en) 2018-06-22 2024-02-13 Align Technology, Inc. Intraoral 3D scanner employing multiple miniature cameras and multiple miniature pattern projectors
US11378808B2 (en) * 2018-07-18 2022-07-05 Idex Health & Science Llc Laser systems and optical devices for laser beam shaping
KR102689953B1 (ko) 2018-12-03 2024-07-31 삼성전자주식회사 캘리브레이션 방법 및 장치
US11744681B2 (en) 2019-03-08 2023-09-05 Align Technology, Inc. Foreign object identification and image augmentation for intraoral scanning
US11478132B2 (en) 2019-04-05 2022-10-25 Align Technology. Inc. Intraoral scanner sleeve authentication and identification
US11455727B2 (en) 2019-05-02 2022-09-27 Align Technology, Inc. Method and apparatus for excessive materials removal from intraoral scans
US11238586B2 (en) 2019-05-02 2022-02-01 Align Technology, Inc. Excess material removal using machine learning
US11563929B2 (en) 2019-06-24 2023-01-24 Align Technology, Inc. Intraoral 3D scanner employing multiple miniature cameras and multiple miniature pattern projectors
CN119700318A (zh) 2019-07-29 2025-03-28 阿莱恩技术有限公司 屏障装置及其形成方法，操作口腔内扫描仪的方法
CN114364336B (zh) 2019-09-10 2024-12-27 阿莱恩技术有限公司 牙科全景视图
US12042124B2 (en) 2019-10-24 2024-07-23 Align Technology, Inc. Reflection suppression using fluorescence
US11937996B2 (en) 2019-11-05 2024-03-26 Align Technology, Inc. Face capture and intraoral scanner and methods of use
US12076200B2 (en) 2019-11-12 2024-09-03 Align Technology, Inc. Digital 3D models of dental arches with accurate arch width
CN112879869B (zh) * 2019-11-30 2024-12-20 广州达森灯光股份有限公司 一种投射三维异形激光光斑的方法、光学系统及灯具
CN114846412A (zh) 2019-12-05 2022-08-02 Asml荷兰有限公司 对准方法和相关联的对准和光刻设备
US12144661B2 (en) 2019-12-31 2024-11-19 Align Technology, Inc. Gesture control using an intraoral scanner
CN111158134B (zh) * 2020-01-09 2021-09-10 江苏大学 基于任意型号便携式智能手机显微镜装置及使用方法
WO2021145607A1 (ko) * 2020-01-13 2021-07-22 가톨릭대학교 산학협력단 치과 의무 기록 장치 및 그 치과 의무 기록 방법
WO2021188867A1 (en) * 2020-03-20 2021-09-23 Arizona Board Of Regents On Behalf Of The University Of Arizona Speckle-reduced illumination for improved scattering-based microscopy
US12453473B2 (en) 2020-04-15 2025-10-28 Align Technology, Inc. Smart scanning for intraoral scanners
US12292566B2 (en) 2020-07-31 2025-05-06 Idex Health & Science Llc Laser systems and optical devices for laser beam shaping
US11806210B2 (en) 2020-10-12 2023-11-07 Align Technology, Inc. Method for sub-gingival intraoral scanning
US12033742B2 (en) 2020-12-11 2024-07-09 Align Technology, Inc. Noninvasive multimodal oral assessment and disease diagnoses apparatus and method
US12127814B2 (en) 2020-12-30 2024-10-29 Align Technology, Inc. Dental diagnostics hub
US12426999B2 (en) 2021-01-26 2025-09-30 Align Technology, Inc. Distributed intraoral scanning system
USD1061895S1 (en) 2021-01-29 2025-02-11 Align Technology, Inc. Portable intraoral scanning device
USD1026227S1 (en) 2021-01-29 2024-05-07 Align Technology, Inc. Intraoral scanning system cart
US12329560B2 (en) 2021-03-22 2025-06-17 Align Technology, Inc. Systems for guiding dental imaging
US12329597B2 (en) 2021-04-09 2025-06-17 Align Technology, Inc. Capturing true bite and occlusion contacts
USD1027186S1 (en) 2022-02-17 2024-05-14 Align Technology, Inc. Dental imaging attachment for a smartphone
USD1073069S1 (en) 2021-05-18 2025-04-29 Align Technology, Inc. Protective sleeve for an intraoral scanner
EP4340773B1 (de) 2021-05-18 2025-05-21 Align Technology, Inc. Intraorale scannerhülse
US12402988B2 (en) 2021-07-21 2025-09-02 Align Technology, Inc. Multimodal intraoral scanning
US12310819B2 (en) 2021-07-23 2025-05-27 Align Technology, Inc. Intraoral scanner with illumination sequencing and controlled polarization
US12370025B2 (en) 2021-08-06 2025-07-29 Align Technology, Inc. Intuitive intraoral scanning
US12521213B2 (en) 2021-08-27 2026-01-13 Align Technology, Inc. Viewing trajectory for 3D dental model
US12109006B2 (en) * 2021-09-10 2024-10-08 Rockley Photonics Limited Optical speckle receiver
US12201396B2 (en) * 2021-09-10 2025-01-21 Rockley Photonics Limited Optical speckle receiver
USD1042842S1 (en) 2022-02-18 2024-09-17 Align Technology, Inc. Intraoral scanner wand
US12270703B2 (en) 2022-04-28 2025-04-08 Idex Health & Science Llc Illumination systems and optical devices for laser beam shaping
CN119452394A (zh) 2022-05-02 2025-02-14 阿莱恩技术有限公司 用于检测邻间空间的方法和装置
EP4565173A1 (de) 2022-08-01 2025-06-11 Align Technology, Inc. Beissgelenk in echtzeit
DE102023200924A1 (de) * 2023-02-06 2024-02-22 Carl Zeiss Smt Gmbh Messvorrichtung zur interferometrischen Bestimmung einer Oberflächenform
CN116184681B (zh) * 2023-04-27 2023-08-04 成都莱普科技股份有限公司 二氧化碳激光的光束整形设备以及光束整形方法
US12396648B1 (en) 2024-11-27 2025-08-26 Rockley Photonics Limited Wearable device with light source and optical sensor
US12484796B1 (en) 2024-11-27 2025-12-02 Rockley Photonics Limited System and method for measuring pulse wave velocity

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5144660B2 (de) 1971-10-18 1976-11-30
US4155630A (en) 1977-11-17 1979-05-22 University Of Delaware Speckle elimination by random spatial phase modulation
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
US6885433B2 (en) * 1990-11-15 2005-04-26 Nikon Corporation Projection exposure apparatus and method
US5737084A (en) 1995-09-29 1998-04-07 Takaoka Electric Mtg. Co., Ltd. Three-dimensional shape measuring apparatus
JPH09234579A (ja) * 1996-02-28 1997-09-09 Semiconductor Energy Lab Co Ltd レーザー照射装置
US6268893B1 (en) 1996-03-11 2001-07-31 American Bank Note Holographics Method and apparatus for a fringe direct writing system
US6134010A (en) 1997-11-07 2000-10-17 Lucid, Inc. Imaging system using polarization effects to enhance image quality
IL125659A (en) 1998-08-05 2002-09-12 Cadent Ltd Method and device for three-dimensional simulation of a structure
US6081381A (en) 1998-10-26 2000-06-27 Polametrics, Inc. Apparatus and method for reducing spatial coherence and for improving uniformity of a light beam emitted from a coherent light source
US6594090B2 (en) * 2001-08-27 2003-07-15 Eastman Kodak Company Laser projection display system
US7202466B2 (en) * 2003-08-25 2007-04-10 Cadent Ltd. Apparatus and method for providing high intensity non-coherent light and for speckle reduction

Also Published As

Publication number Publication date
JP3107388U (ja) 2005-02-03
EP1510851A1 (de) 2005-03-02
US7547873B2 (en) 2009-06-16
US20070145248A1 (en) 2007-06-28
US7202466B2 (en) 2007-04-10
EP1510851B1 (de) 2009-10-28
DE602004023798D1 (de) 2009-12-10
US20050207160A1 (en) 2005-09-22

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