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DE60300824D1 - Laserprojektionssystem - Google Patents

Laserprojektionssystem

Info

Publication number
DE60300824D1
DE60300824D1 DE60300824T DE60300824T DE60300824D1 DE 60300824 D1 DE60300824 D1 DE 60300824D1 DE 60300824 T DE60300824 T DE 60300824T DE 60300824 T DE60300824 T DE 60300824T DE 60300824 D1 DE60300824 D1 DE 60300824D1
Authority
DE
Germany
Prior art keywords
projection system
laser projection
laser
projection
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.)
Withdrawn - After Issue
Application number
DE60300824T
Other languages
English (en)
Other versions
DE60300824T2 (de
Inventor
Andrew F Kurtz
Brian E Kruschwitz
Sujatha Ramanujan
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of DE60300824D1 publication Critical patent/DE60300824D1/de
Application granted granted Critical
Publication of DE60300824T2 publication Critical patent/DE60300824T2/de
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

Links

Classifications

    • 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]
    • H04N9/3129—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] scanning a light beam on the display screen
    • H04N9/3132—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] scanning a light beam on the display screen using one-dimensional electronic spatial light modulators
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
DE60300824T 2002-01-15 2003-01-06 Laserprojektionssystem Withdrawn - After Issue DE60300824T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/050,003 US6577429B1 (en) 2002-01-15 2002-01-15 Laser projection display system
US50003 2002-01-15

Publications (2)

Publication Number Publication Date
DE60300824D1 true DE60300824D1 (de) 2005-07-21
DE60300824T2 DE60300824T2 (de) 2006-08-03

Family

ID=21962874

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60300824T Withdrawn - After Issue DE60300824T2 (de) 2002-01-15 2003-01-06 Laserprojektionssystem

Country Status (4)

Country Link
US (1) US6577429B1 (de)
EP (1) EP1328128B1 (de)
JP (1) JP4332355B2 (de)
DE (1) DE60300824T2 (de)

Families Citing this family (268)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7584893B2 (en) 1998-03-24 2009-09-08 Metrologic Instruments, Inc. Tunnel-type digital imaging system for use within retail shopping environments such as supermarkets
US6801551B1 (en) * 1998-05-15 2004-10-05 University Of Central Florida Programmable multiwavelength modelocked laser
IT1316395B1 (it) * 2000-04-28 2003-04-10 Enea Ente Nuove Tec Sistema ottico per la omogeneizzazione spaziale di fasci di luce, conuscita a sezione variabile.
US8042740B2 (en) * 2000-11-24 2011-10-25 Metrologic Instruments, Inc. Method of reading bar code symbols on objects at a point-of-sale station by passing said objects through a complex of stationary coplanar illumination and imaging planes projected into a 3D imaging volume
JP2002351086A (ja) * 2001-03-22 2002-12-04 Fuji Photo Film Co Ltd 露光装置
JP2003021800A (ja) * 2001-07-10 2003-01-24 Canon Inc 投射型表示装置
US7039076B2 (en) * 2001-08-10 2006-05-02 Jds Uniphase Corporation Fiber amplifier system for producing visible light
KR100444986B1 (ko) * 2001-09-29 2004-08-21 삼성전자주식회사 조명계 및 이를 채용한 프로젝터
JP4311205B2 (ja) * 2002-01-23 2009-08-12 ソニー株式会社 画像表示素子及び画像プロジェクタ装置
US6777861B2 (en) * 2002-03-29 2004-08-17 Sony Corporation Color selector for emissive image display apparatus
US6861792B2 (en) * 2002-03-29 2005-03-01 Sony Corporation Color separator for emissive display
US20030184531A1 (en) * 2002-03-29 2003-10-02 Sony Corporation GLV engine for image display
US6947198B2 (en) * 2002-03-29 2005-09-20 Sony Corporation Emissive image display apparatus
US6788354B2 (en) 2002-04-01 2004-09-07 Sony Corporation Method for making color separator for emissive display
US6751009B2 (en) * 2002-04-30 2004-06-15 The Boeing Company Acousto-micro-optic deflector
EP1532662A2 (de) * 2002-06-26 2005-05-25 Innovations in Optics, Inc. Scanning-lichtquellensystem
US6897994B2 (en) * 2002-07-03 2005-05-24 Agfa Corporation System for correction of spatial cross-talk and pattern frame effects in imaging systems
JP4055548B2 (ja) * 2002-10-28 2008-03-05 ソニー株式会社 画像表示装置における照明光学装置及び画像表示装置
KR100930238B1 (ko) * 2002-11-05 2009-12-09 삼성전자주식회사 조명 장치 및 소형 프로젝션 시스템
TWI289708B (en) 2002-12-25 2007-11-11 Qualcomm Mems Technologies Inc Optical interference type color display
US20060132725A1 (en) * 2002-12-26 2006-06-22 Fusao Terada Illuminating device and projection type image display unit
CN1788194A (zh) * 2003-01-09 2006-06-14 奥博泰克有限公司 用于同时进行二维和形貌检查的方法和装置
US6751001B1 (en) * 2003-01-24 2004-06-15 Evans & Sutherland Computer Corporation Non-sampled auto-format conversion method
US7245280B2 (en) * 2003-01-27 2007-07-17 Lg Electronics Inc. Laser display system
JP4266660B2 (ja) * 2003-02-18 2009-05-20 キヤノン株式会社 投射型表示光学系および投射型画像表示装置
US7286155B1 (en) * 2003-05-30 2007-10-23 Silicon Light Machines Corporation Optical engine using one-dimensional MEMS device
US7379651B2 (en) * 2003-06-10 2008-05-27 Abu-Ageel Nayef M Method and apparatus for reducing laser speckle
US7281807B2 (en) * 2003-07-16 2007-10-16 Honeywood Technologies, Llc Positionable projection display devices
JP4158987B2 (ja) * 2003-07-22 2008-10-01 松下電器産業株式会社 ２次元画像形成装置
US7116687B2 (en) 2003-09-12 2006-10-03 Jds Uniphase Corporation High repetition rate passively Q-switched laser for blue laser based on interactions in fiber
US7706048B2 (en) * 2003-11-01 2010-04-27 Silicon Quest Kabushiki-Kaisha Speckle reduction method
US20050093818A1 (en) * 2003-11-05 2005-05-05 Lightbay Networks Corporation Dynamic laser projection display
US20060043302A1 (en) * 2003-11-10 2006-03-02 Prelewitz David F Digital imaging assembly & methods thereof
EP1683074A1 (de) * 2003-11-10 2006-07-26 Technology Innovations, LLC Digitale abbildungsbaugruppe und verfahren dafür
KR20050113327A (ko) * 2004-05-27 2005-12-02 엘지전자 주식회사 해상도 향상 장치
CN100590509C (zh) * 2003-12-24 2010-02-17 松下电器产业株式会社 二维图像显示装置
US7086736B2 (en) * 2004-01-20 2006-08-08 Hewlett-Packard Development Company, L.P. Display system with sequential color and wobble device
US7342705B2 (en) 2004-02-03 2008-03-11 Idc, Llc Spatial light modulator with integrated optical compensation structure
JP4144713B2 (ja) * 2004-02-18 2008-09-03 松下電器産業株式会社 投写型表示装置
GB2416616A (en) 2004-02-27 2006-02-01 Christopher Yardley Aircraft door handle alarm
JP4470558B2 (ja) 2004-03-31 2010-06-02 ウシオ電機株式会社 光照射装置
CN100514175C (zh) * 2004-04-09 2009-07-15 松下电器产业株式会社 激光图像显示装置
KR100605971B1 (ko) 2004-05-18 2006-07-31 삼성전자주식회사 레이저 텔레비전
KR100565076B1 (ko) * 2004-08-05 2006-03-30 삼성전자주식회사 레이저 반점을 제거한 조명계 및 이를 채용한 프로젝션시스템
DE602005005836T2 (de) * 2004-08-30 2009-05-14 Koninklijke Philips Electronics N.V. Laserprojektionssystem
US7710636B2 (en) * 2004-09-27 2010-05-04 Qualcomm Mems Technologies, Inc. Systems and methods using interferometric optical modulators and diffusers
US7508571B2 (en) * 2004-09-27 2009-03-24 Idc, Llc Optical films for controlling angular characteristics of displays
US7813026B2 (en) 2004-09-27 2010-10-12 Qualcomm Mems Technologies, Inc. System and method of reducing color shift in a display
US7586959B2 (en) * 2004-09-27 2009-09-08 Applied Materials, Israel, Ltd. Speckle reduction with transparent blocks
US7630123B2 (en) 2004-09-27 2009-12-08 Qualcomm Mems Technologies, Inc. Method and device for compensating for color shift as a function of angle of view
US7807488B2 (en) * 2004-09-27 2010-10-05 Qualcomm Mems Technologies, Inc. Display element having filter material diffused in a substrate of the display element
KR100640872B1 (ko) * 2004-10-06 2006-11-02 엘지전자 주식회사 투사표시장치
KR100570979B1 (ko) * 2004-10-26 2006-04-13 삼성에스디아이 주식회사 이미지 방향 조절기를 구비한 광학계 및 상기 광학계를구비한 레이저 조사장치
US20060092491A1 (en) * 2004-10-28 2006-05-04 Bwt Property, Inc. Optical pattern projection for lighting, marking and demarcation enhancement
US7446925B2 (en) * 2004-11-26 2008-11-04 Alces Technology Micro-electromechanical light modulator with anamorphic optics
US7355657B2 (en) * 2004-12-14 2008-04-08 Coherent, Inc. Laser illuminated projection displays
US7244028B2 (en) * 2004-12-14 2007-07-17 Coherent, Inc. Laser illuminated projection displays
US7119936B2 (en) * 2004-12-15 2006-10-10 Eastman Kodak Company Speckle reduction for display system with electromechanical grating
KR100694072B1 (ko) * 2004-12-15 2007-03-12 삼성전자주식회사 레이저 반점을 제거한 조명계 및 이를 채용한 프로젝션시스템
US7046446B1 (en) 2004-12-15 2006-05-16 Eastman Kodak Company Speckle reduction for display system with electromechanical grating
US7199933B2 (en) * 2005-05-17 2007-04-03 Symbol Technologies, Inc. Image projection screen with reduced speckle noise
WO2006129211A2 (en) * 2005-05-31 2006-12-07 Philips Intellectual Property & Standards Gmbh Broadband laser lamp with reduced speckle
EP1734771A1 (de) * 2005-06-14 2006-12-20 SONY DEUTSCHLAND GmbH Beleuchtungsoptik, Beleuchtungseinheit und Bilderzeugungseinheit
JPWO2007007389A1 (ja) * 2005-07-11 2009-01-29 三菱電機株式会社 スペックル除去光源および照明装置
WO2007015141A2 (en) * 2005-08-04 2007-02-08 Milan Momcilo Popovich Laser illuminator
US20090257029A1 (en) * 2005-09-14 2009-10-15 Tetsuro Mizushima Image forming device
US7413311B2 (en) * 2005-09-29 2008-08-19 Coherent, Inc. Speckle reduction in laser illuminated projection displays having a one-dimensional spatial light modulator
US7310186B2 (en) * 2005-10-21 2007-12-18 Hewlett-Packard Development Company, L.P. Uniform multiple light source etendue
GB0522968D0 (en) 2005-11-11 2005-12-21 Popovich Milan M Holographic illumination device
US7411735B2 (en) * 2005-12-06 2008-08-12 3M Innovative Property Company Illumination system incorporating collimated light source
US7466331B2 (en) * 2005-12-07 2008-12-16 Palo Alto Research Center Incorporated Bow-free telecentric optical system for multiple beam scanning systems
KR101065065B1 (ko) * 2005-12-14 2011-09-15 삼성엘이디 주식회사 레이저 디스플레이 장치
JP2007178727A (ja) * 2005-12-28 2007-07-12 Seiko Epson Corp 照明装置及びプロジェクタ
US7420177B2 (en) * 2006-01-20 2008-09-02 Evans & Sutherland Computer Corporation High-resolution-imaging system for scanned-column projectors
US7603001B2 (en) * 2006-02-17 2009-10-13 Qualcomm Mems Technologies, Inc. Method and apparatus for providing back-lighting in an interferometric modulator display device
US20070212859A1 (en) * 2006-03-08 2007-09-13 Paul Carey Method of thermal processing structures formed on a substrate
GB0718706D0 (en) 2007-09-25 2007-11-07 Creative Physics Ltd Method and apparatus for reducing laser speckle
WO2007122060A1 (de) * 2006-04-21 2007-11-01 Carl Zeiss Laser Optics Gmbh Anordnung zum herstellen einer randscharfen beleuchtungslinie sowie anordnung zum erhöhen der asymmetrie des strahlparameterprodukts
US7697201B2 (en) * 2006-05-24 2010-04-13 Seiko Epson Corporation Screen, rear projector, projection system, and image display unit
US7457330B2 (en) 2006-06-15 2008-11-25 Pavilion Integration Corporation Low speckle noise monolithic microchip RGB lasers
KR100781551B1 (ko) * 2006-06-19 2007-12-03 삼성전기주식회사 광변조기의 변위차를 보상하는 방법 및 장치
JP5245218B2 (ja) * 2006-07-07 2013-07-24 凸版印刷株式会社 プロジェクタ，透過型スクリーン，および背面投射型ディスプレイ装置
JP5326195B2 (ja) * 2006-07-07 2013-10-30 凸版印刷株式会社 プロジェクタおよび背面投射型ディスプレイ装置
DE102006035068A1 (de) * 2006-07-28 2008-01-31 Carl Zeiss Sms Gmbh Kohärenzminderer für ein zugeführtes kohärentes Strahlenbündel und Verfahren zur Verringerung der Kohärenz eines kohärenten Strahlenbündels
US7548364B2 (en) 2006-07-31 2009-06-16 Applied Materials, Inc. Ultra-fast beam dithering with surface acoustic wave modulator
US20080025354A1 (en) * 2006-07-31 2008-01-31 Dean Jennings Ultra-Fast Beam Dithering with Surface Acoustic Wave Modulator
US7845841B2 (en) 2006-08-28 2010-12-07 Qualcomm Mems Technologies, Inc. Angle sweeping holographic illuminator
KR100861785B1 (ko) * 2006-08-28 2008-10-08 삼성전기주식회사 스페클 감소 압전 회절형 광 변조 시스템 및 그 방법
JP2008058869A (ja) * 2006-09-04 2008-03-13 Toppan Printing Co Ltd プロジェクタおよび背面投射型ディスプレイ，透過型スクリーン
JP4478670B2 (ja) * 2006-09-08 2010-06-09 ソニー株式会社 １次元照明装置及び画像生成装置
JP5011919B2 (ja) * 2006-09-29 2012-08-29 セイコーエプソン株式会社 照明装置及びプロジェクタ
US7400449B2 (en) * 2006-09-29 2008-07-15 Evans & Sutherland Computer Corporation System and method for reduction of image artifacts for laser projectors
EP2141408A3 (de) 2006-10-06 2010-03-31 Qualcomm Mems Technologies, Inc. Optische Verluststruktur in einer Beleuchtungsvorrichtung
EP1943551A2 (de) 2006-10-06 2008-07-16 Qualcomm Mems Technologies, Inc. Lichtführung
WO2008045311A2 (en) 2006-10-06 2008-04-17 Qualcomm Mems Technologies, Inc. Illumination device with built-in light coupler
EP1946162A2 (de) 2006-10-10 2008-07-23 Qualcomm Mems Technologies, Inc Anzeigevorrichtung mit diffraktiver optik
US7864395B2 (en) 2006-10-27 2011-01-04 Qualcomm Mems Technologies, Inc. Light guide including optical scattering elements and a method of manufacture
JP2010509617A (ja) * 2006-11-07 2010-03-25 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ スペックル軽減方法及び装置
KR100858084B1 (ko) 2006-12-01 2008-09-10 삼성전자주식회사 스펙클 노이즈를 저감하는 형상을 갖는 확산자 및 이를채용한 레이저 프로젝션 시스템
CN101617354A (zh) 2006-12-12 2009-12-30 埃文斯和萨瑟兰计算机公司 用于校准单个调制器投影仪中的rgb光的系统和方法
DE112007003437B4 (de) * 2007-01-24 2019-11-28 Osram Gmbh Optoelektronische Vorrichtung
JP4311453B2 (ja) * 2007-01-26 2009-08-12 ソニー株式会社 レーザ光源装置及びこれを用いた画像生成装置
US7777954B2 (en) 2007-01-30 2010-08-17 Qualcomm Mems Technologies, Inc. Systems and methods of providing a light guiding layer
KR101165650B1 (ko) * 2007-01-30 2012-07-17 에프. 포스잣 후, 엘.엘.씨. 이미지 전달 장치
EP2115535B9 (de) 2007-02-06 2013-01-09 Carl Zeiss SMT GmbH Verfahren und vorrichtung zur überwachung von mehrfachspiegelanordnungen in einem beleuchtungssystem einer mikrolithographischen projektionsbelichtungsanlage
US20080192501A1 (en) * 2007-02-12 2008-08-14 Texas Instruments Incorporated System and method for displaying images
US20080204541A1 (en) * 2007-02-28 2008-08-28 Chinh Tan Aperture stop in an image projection arrangement for preserving color fidelity over an image
US7440158B2 (en) * 2007-03-02 2008-10-21 Lucent Technologies Inc. Direct optical image projectors
US7502160B2 (en) * 2007-03-02 2009-03-10 Alcatel-Lucent Usa Inc. Speckle reduction in laser-projector images
US9778477B2 (en) * 2007-03-02 2017-10-03 Alcatel-Lucent Usa Inc. Holographic MEMS operated optical projectors
US20080219303A1 (en) * 2007-03-02 2008-09-11 Lucent Technologies Inc. Color mixing light source and color control data system
DE102007011425A1 (de) * 2007-03-08 2008-09-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Projektionsvorrichtung zum scannenden Projizieren
KR20080085584A (ko) * 2007-03-20 2008-09-24 일진디스플레이(주) 레이저 광원을 이용하는 프로젝터
EP1975679A1 (de) * 2007-03-31 2008-10-01 Sony Deutschland Gmbh Bilderzeugungsvorrichtung
US7750286B2 (en) * 2007-06-19 2010-07-06 Alcatel-Lucent Usa Inc. Compact image projector having a mirror for reflecting a beam received from a polarization beam splitter back to the polarization beam splitter
US8643822B2 (en) * 2007-07-03 2014-02-04 Jds Uniphase Corporation Non-etched flat polarization-selective diffractive optical elements
TW200905363A (en) * 2007-07-27 2009-02-01 Coretronic Corp Projection display apparatus and its light source module
US8148663B2 (en) 2007-07-31 2012-04-03 Applied Materials, Inc. Apparatus and method of improving beam shaping and beam homogenization
US7871167B2 (en) * 2007-08-07 2011-01-18 Sanyo Electric Co., Ltd. Projection image display apparatus
US8451427B2 (en) 2007-09-14 2013-05-28 Nikon Corporation Illumination optical system, exposure apparatus, optical element and manufacturing method thereof, and device manufacturing method
US20090091730A1 (en) * 2007-10-03 2009-04-09 Nikon Corporation Spatial light modulation unit, illumination apparatus, exposure apparatus, and device manufacturing method
JP5267029B2 (ja) 2007-10-12 2013-08-21 株式会社ニコン 照明光学装置、露光装置及びデバイスの製造方法
WO2009050977A1 (en) * 2007-10-16 2009-04-23 Nikon Corporation Illumination optical system, exposure apparatus, and device manufacturing method
WO2009050976A1 (en) 2007-10-16 2009-04-23 Nikon Corporation Illumination optical system, exposure apparatus, and device manufacturing method
US20090219491A1 (en) * 2007-10-18 2009-09-03 Evans & Sutherland Computer Corporation Method of combining multiple Gaussian beams for efficient uniform illumination of one-dimensional light modulators
US8379187B2 (en) * 2007-10-24 2013-02-19 Nikon Corporation Optical unit, illumination optical apparatus, exposure apparatus, and device manufacturing method
US9116346B2 (en) 2007-11-06 2015-08-25 Nikon Corporation Illumination apparatus, illumination method, exposure apparatus, and device manufacturing method
US7995258B2 (en) * 2007-12-06 2011-08-09 Texas Instruments Incorporated Angle diversity antispeckling in spot displays
US8068710B2 (en) 2007-12-07 2011-11-29 Qualcomm Mems Technologies, Inc. Decoupled holographic film and diffuser
US7653097B2 (en) * 2007-12-31 2010-01-26 Corning Incorporated Systems and methods for polarization modulation of an optical signal
US8247999B2 (en) * 2008-01-22 2012-08-21 Alcatel Lucent Time division multiplexing a DC-to-DC voltage converter
US20090184976A1 (en) * 2008-01-22 2009-07-23 Alcatel-Lucent System and Method for Color-Compensating a Video Signal Having Reduced Computational Requirements
US8129669B2 (en) * 2008-01-22 2012-03-06 Alcatel Lucent System and method generating multi-color light for image display having a controller for temporally interleaving the first and second time intervals of directed first and second light beams
US8109638B2 (en) 2008-01-22 2012-02-07 Alcatel Lucent Diffuser configuration for an image projector
US7970028B2 (en) * 2008-01-30 2011-06-28 Corning Incorporated System and methods for speckle reduction
WO2009102731A2 (en) 2008-02-12 2009-08-20 Qualcomm Mems Technologies, Inc. Devices and methods for enhancing brightness of displays using angle conversion layers
WO2009102733A2 (en) 2008-02-12 2009-08-20 Qualcomm Mems Technologies, Inc. Integrated front light diffuser for reflective displays
KR20100127775A (ko) * 2008-02-12 2010-12-06 퀄컴 엠이엠스 테크놀로지스, 인크. 이중층 박막 홀로그래픽 태양광 집중장치/집광장치
US7948672B2 (en) * 2008-03-07 2011-05-24 Qualcomm Mems Technologies, Inc. System and methods for tiling display panels
US7997735B2 (en) * 2008-03-27 2011-08-16 Corning Incorporated Systems and methods for speckle reduction
DE602009000115D1 (de) * 2008-04-15 2010-09-30 Jds Uniphase Corp Auf einem Wellenlängenplättchen basierende Vorrichtung und Methode zur Reduzierung von Speckles in Laserbeleuchtungssystemen
US8049951B2 (en) 2008-04-15 2011-11-01 Qualcomm Mems Technologies, Inc. Light with bi-directional propagation
JP5248903B2 (ja) * 2008-04-18 2013-07-31 リコー光学株式会社 ライン照明装置およびライン照明方法および光学検査装置および光加工装置
US7972004B2 (en) * 2008-04-18 2011-07-05 Texas Instruments Incorporated System and method for uniform light generation
US20090288123A1 (en) * 2008-05-14 2009-11-19 Havlovick Ron G Passenger tray convenience system
US7959297B2 (en) * 2008-05-15 2011-06-14 Eastman Kodak Company Uniform speckle reduced laser projection using spatial and temporal mixing
US8358317B2 (en) 2008-05-23 2013-01-22 Evans & Sutherland Computer Corporation System and method for displaying a planar image on a curved surface
CN105606344B (zh) 2008-05-28 2019-07-30 株式会社尼康 照明光学系统、照明方法、曝光装置以及曝光方法
US8702248B1 (en) 2008-06-11 2014-04-22 Evans & Sutherland Computer Corporation Projection method for reducing interpixel gaps on a viewing surface
US7843558B2 (en) 2008-06-25 2010-11-30 Applied Materials South East Asia Pte. Ltd. Optical inspection tools featuring light shaping diffusers
TW201007393A (en) * 2008-07-21 2010-02-16 Seereal Technologies Sa Light modulating device
US20100253769A1 (en) * 2008-09-04 2010-10-07 Laser Light Engines Optical System and Assembly Method
US8134770B2 (en) * 2008-09-12 2012-03-13 Spatial Photonics, Inc. Reducing speckle pattern in display images
US8157383B2 (en) * 2008-10-01 2012-04-17 The United States Of America As Represented By The Secretary Of The Army System for displaying images and/or information on aircraft blades and method thereof
US8045260B2 (en) * 2008-10-22 2011-10-25 Corning Incorporated Optimized signal control in frequency-doubled laser sources
US7944598B2 (en) * 2008-11-06 2011-05-17 Corning Incorporated Speckle mitigation in laser scanner projector systems
US8077378B1 (en) 2008-11-12 2011-12-13 Evans & Sutherland Computer Corporation Calibration system and method for light modulation device
EP2359593B1 (de) 2008-11-25 2018-06-06 Tetravue, Inc. Systeme und verfahren für dreidimensionale bildgebung mit hoher auflösung
EP2196844B1 (de) 2008-12-10 2014-09-10 Delphi Technologies, Inc. Projektionseinheit mit einer Fleckenunterdrückungsvorrichtung, die auf piezoelektrischer Betätigung basiert
KR20100077717A (ko) * 2008-12-29 2010-07-08 삼성전자주식회사 지그재그 에러를 보정할 수 있는 광주사 장치, 이를 채용한화상 형성 장치 및 광주사 장치의 지그재그 에러 보정방법
CN101825832B (zh) * 2009-03-06 2012-08-22 上海三鑫科技发展有限公司 激光光学引擎
US11726332B2 (en) 2009-04-27 2023-08-15 Digilens Inc. Diffractive projection apparatus
US9335604B2 (en) 2013-12-11 2016-05-10 Milan Momcilo Popovich Holographic waveguide display
US8094355B2 (en) * 2009-04-29 2012-01-10 Corning Incorporated Laser projection system with a spinning polygon for speckle mitigation
US8226241B2 (en) * 2009-05-15 2012-07-24 Alcatel Lucent Image projector employing a speckle-reducing laser source
US8033666B2 (en) * 2009-05-28 2011-10-11 Eastman Kodak Company Beam alignment system using arrayed light sources
US10678061B2 (en) 2009-09-03 2020-06-09 Laser Light Engines, Inc. Low etendue illumination
WO2011042711A2 (en) 2009-10-09 2011-04-14 Milan Momcilo Popovich Compact edge illuminated diffractive display
US11204540B2 (en) 2009-10-09 2021-12-21 Digilens Inc. Diffractive waveguide providing a retinal image
JP5532210B2 (ja) * 2009-11-17 2014-06-25 セイコーエプソン株式会社 照明装置およびプロジェクター
JP5403255B2 (ja) * 2009-11-17 2014-01-29 セイコーエプソン株式会社 照明装置およびプロジェクター
GB2480228B (en) 2010-03-08 2015-05-20 Gskolen I Buskerud Og Vestfold H Speckle reduction
WO2011119846A2 (en) * 2010-03-24 2011-09-29 Jacksen International, Ltd Fade out optical light masking projector system
US20110234985A1 (en) * 2010-03-26 2011-09-29 Alcatel-Lucent Usa Inc. Despeckling laser-image-projection system
FR2959574B1 (fr) * 2010-04-28 2012-08-17 Delphi Tech Inc Reducteur de speckles et unite de projection comprenant un reducteur de speckles
US9128363B2 (en) * 2010-04-28 2015-09-08 Intel Corporation Micro-projection device with antispeckle vibration mode
US8848294B2 (en) 2010-05-20 2014-09-30 Qualcomm Mems Technologies, Inc. Method and structure capable of changing color saturation
US8469519B2 (en) 2010-06-16 2013-06-25 Eastman Kodak Company Projection apparatus providing reduced speckle artifacts
US8085467B1 (en) 2010-06-16 2011-12-27 Eastman Kodak Company Projection display surface providing speckle reduction
KR101680769B1 (ko) 2010-10-22 2016-11-30 삼성전자주식회사 홀로그래피 기록/재생용 면광원 장치
US8573785B2 (en) 2010-11-23 2013-11-05 Corning Incorporated Wavelength-switched optical systems
US8902484B2 (en) 2010-12-15 2014-12-02 Qualcomm Mems Technologies, Inc. Holographic brightness enhancement film
JP2012173676A (ja) * 2011-02-24 2012-09-10 Seiko Epson Corp 光源装置及びプロジェクター
US9274349B2 (en) 2011-04-07 2016-03-01 Digilens Inc. Laser despeckler based on angular diversity
CN103597400B (zh) * 2011-04-12 2017-05-03 巴库股份有限公司 散斑减少的激光投影仪
JP5541462B2 (ja) * 2011-05-10 2014-07-09 大日本印刷株式会社 投射型映像表示装置
JP5168526B2 (ja) * 2011-05-10 2013-03-21 大日本印刷株式会社 投射型映像表示装置
US9158063B2 (en) * 2011-07-07 2015-10-13 Reald Inc. Apparatus for despeckling laser systems and methods thereof
US8995061B2 (en) * 2011-07-07 2015-03-31 Reald Inc. Speckle reduction using lenslet integrator
US10670876B2 (en) 2011-08-24 2020-06-02 Digilens Inc. Waveguide laser illuminator incorporating a despeckler
EP2995986B1 (de) 2011-08-24 2017-04-12 Rockwell Collins, Inc. Datenanzeige
US8767270B2 (en) * 2011-08-24 2014-07-01 Palo Alto Research Center Incorporated Single-pass imaging apparatus with image data scrolling for improved resolution contrast and exposure extent
WO2016020630A2 (en) 2014-08-08 2016-02-11 Milan Momcilo Popovich Waveguide laser illuminator incorporating a despeckler
US8520045B2 (en) * 2011-08-24 2013-08-27 Palo Alto Research Center Incorporated Single-pass imaging system with spatial light modulator and catadioptric anamorphic optical system
US9641826B1 (en) 2011-10-06 2017-05-02 Evans & Sutherland Computer Corporation System and method for displaying distant 3-D stereo on a dome surface
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
WO2013102759A2 (en) 2012-01-06 2013-07-11 Milan Momcilo Popovich Contact image sensor using switchable bragg gratings
DE102012001307A1 (de) 2012-01-19 2013-07-25 Friedrich-Schiller-Universität Jena Verfahren und Vorrichtung zur 3D-Messung von Objekten, insbesondere unter hinderlichen Lichtverhältnissen
DE102012002161A1 (de) 2012-01-31 2013-08-01 Friedrich-Schiller-Universität Jena Verfahren und Vorrichtung zur 3D-Messung von Objekten
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
WO2013155319A1 (en) 2012-04-13 2013-10-17 Red. Com, Inc. Video projector system
US9025086B2 (en) 2012-04-13 2015-05-05 Red.Com, Inc. Video projector system
CN103562802B (zh) 2012-04-25 2016-08-17 罗克韦尔柯林斯公司 全息广角显示器
US9456744B2 (en) 2012-05-11 2016-10-04 Digilens, Inc. Apparatus for eye tracking
US9933684B2 (en) 2012-11-16 2018-04-03 Rockwell Collins, Inc. Transparent waveguide display providing upper and lower fields of view having a specific light output aperture configuration
TWI499146B (zh) * 2012-12-17 2015-09-01 Ind Tech Res Inst 光束產生裝置
EP2983027A4 (de) * 2013-04-03 2017-03-15 Olympus Corporation Bildgebungsoptik, beleuchtungsvorrichtung und beobachtungsvorrichtung
US10209517B2 (en) 2013-05-20 2019-02-19 Digilens, Inc. Holographic waveguide eye tracker
US20150023048A1 (en) * 2013-07-19 2015-01-22 National Yunlin University Of Science And Technology Apparatus and method for reducing laser speckle
WO2015015138A1 (en) 2013-07-31 2015-02-05 Milan Momcilo Popovich Method and apparatus for contact image sensing
JP2015087595A (ja) * 2013-10-31 2015-05-07 アルプス電気株式会社 画像処理装置
JP6476062B2 (ja) * 2014-06-19 2019-02-27 株式会社Ｓｃｒｅｅｎホールディングス 光照射装置および描画装置
WO2016020632A1 (en) 2014-08-08 2016-02-11 Milan Momcilo Popovich Method for holographic mastering and replication
CN112859358A (zh) * 2014-09-08 2021-05-28 瑞尔D股份有限公司 用于减少散斑的屏幕振动
WO2016042283A1 (en) 2014-09-19 2016-03-24 Milan Momcilo Popovich Method and apparatus for generating input images for holographic waveguide displays
EP3198192A1 (de) 2014-09-26 2017-08-02 Milan Momcilo Popovich Optischer tracker mit holografischem wellenleiter
WO2016113534A1 (en) 2015-01-12 2016-07-21 Milan Momcilo Popovich Environmentally isolated waveguide display
US20180275402A1 (en) 2015-01-12 2018-09-27 Digilens, Inc. Holographic waveguide light field displays
WO2016116733A1 (en) 2015-01-20 2016-07-28 Milan Momcilo Popovich Holographic waveguide lidar
US9632226B2 (en) 2015-02-12 2017-04-25 Digilens Inc. Waveguide grating device
US10459145B2 (en) 2015-03-16 2019-10-29 Digilens Inc. Waveguide device incorporating a light pipe
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
US10591756B2 (en) 2015-03-31 2020-03-17 Digilens Inc. Method and apparatus for contact image sensing
US10690916B2 (en) 2015-10-05 2020-06-23 Digilens Inc. Apparatus for providing waveguide displays with two-dimensional pupil expansion
CN105301792A (zh) * 2015-10-22 2016-02-03 北京工业大学 一种抑制激光散斑的方法
JP6701681B2 (ja) * 2015-11-16 2020-05-27 セイコーエプソン株式会社 照明装置及びプロジェクター
EP3398007B1 (de) 2016-02-04 2024-09-11 DigiLens, Inc. Optischer wellenleitertracker
US10859768B2 (en) 2016-03-24 2020-12-08 Digilens Inc. Method and apparatus for providing a polarization selective holographic waveguide device
JP6689646B2 (ja) * 2016-04-01 2020-04-28 浜松ホトニクス株式会社 レーザ加工装置
WO2017178781A1 (en) 2016-04-11 2017-10-19 GRANT, Alastair, John Holographic waveguide apparatus for structured light projection
WO2018102834A2 (en) 2016-12-02 2018-06-07 Digilens, Inc. Waveguide device with uniform output illumination
RU2650086C1 (ru) * 2016-12-22 2018-04-06 Самсунг Электроникс Ко., Лтд. Устройство отображения голографических изображений и способ функционирования блока управления, содержащегося в нем
KR102144149B1 (ko) * 2016-12-23 2020-08-12 전자부품연구원 가 간섭성 광원 사용으로 인해 발생하는 스페클 노이즈 저감 방법 및 이를 적용한 광학 시스템
WO2018129398A1 (en) 2017-01-05 2018-07-12 Digilens, Inc. Wearable heads up displays
DE102017203655B4 (de) 2017-03-07 2019-08-22 Robert Bosch Gmbh Verfahren und Vorrichtung zur Formung von Strahlung für die Laserbearbeitung
US11838691B2 (en) 2017-03-14 2023-12-05 Snap Inc. Laser illumination system with reduced speckle via phase shift
CN108873326A (zh) 2017-05-16 2018-11-23 中强光电股份有限公司 头戴式显示装置
CN107084340B (zh) * 2017-05-18 2023-04-28 赛尔富电子有限公司 一种led灯具的配光系统
WO2019079350A2 (en) 2017-10-16 2019-04-25 Digilens, Inc. SYSTEMS AND METHODS FOR MULTIPLYING THE IMAGE RESOLUTION OF A PIXÉLISÉ DISPLAY
CN109946907A (zh) 2017-12-20 2019-06-28 中强光电股份有限公司 投影装置
FI129167B (en) * 2017-12-22 2021-08-31 Dispelix Oy Interference-free waveguide display
EP3710876A4 (de) 2018-01-08 2022-02-09 DigiLens Inc. Systeme und verfahren zur herstellung von wellenleiterzellen
US10732569B2 (en) 2018-01-08 2020-08-04 Digilens Inc. Systems and methods for high-throughput recording of holographic gratings in waveguide cells
KR102745805B1 (ko) 2018-01-08 2024-12-20 디지렌즈 인코포레이티드. 광 도파관의 제조 방법
US10914950B2 (en) 2018-01-08 2021-02-09 Digilens Inc. Waveguide architectures and related methods of manufacturing
WO2019178614A1 (en) 2018-03-16 2019-09-19 Digilens Inc. Holographic waveguides incorporating birefringence control and methods for their fabrication
CN112005547B (zh) * 2018-04-26 2022-09-13 索尼半导体解决方案公司 光学相位控制装置和显示装置
WO2020023779A1 (en) 2018-07-25 2020-01-30 Digilens Inc. Systems and methods for fabricating a multilayer optical structure
CN111142269A (zh) * 2018-11-05 2020-05-12 青岛海信激光显示股份有限公司 一种消散斑装置、激光光源及激光投影设备
US20200225471A1 (en) 2019-01-14 2020-07-16 Digilens Inc. Holographic Waveguide Display with Light Control Layer
US20200247017A1 (en) 2019-02-05 2020-08-06 Digilens Inc. Methods for Compensating for Optical Surface Nonuniformity
US20220283377A1 (en) 2019-02-15 2022-09-08 Digilens Inc. Wide Angle Waveguide Display
WO2020168348A1 (en) 2019-02-15 2020-08-20 Digilens Inc. Methods and apparatuses for providing a holographic waveguide display using integrated gratings
JP2022525165A (ja) 2019-03-12 2022-05-11 ディジレンズ インコーポレイテッド ホログラフィック導波管バックライトおよび関連する製造方法
US11333894B2 (en) * 2019-03-12 2022-05-17 Silicon Light Machines Corporation Anamorphic illumination optics for a MEMS spatial light modulator
JP7222310B2 (ja) * 2019-06-03 2023-02-15 横河電機株式会社 共焦点スキャナ及び共焦点顕微鏡
US20200386947A1 (en) 2019-06-07 2020-12-10 Digilens Inc. Waveguides Incorporating Transmissive and Reflective Gratings and Related Methods of Manufacturing
US11662597B2 (en) * 2019-07-03 2023-05-30 Texas Instruments Incorporated Homogenizing lens array for display imaging
US11681143B2 (en) 2019-07-29 2023-06-20 Digilens Inc. Methods and apparatus for multiplying the image resolution and field-of-view of a pixelated display
CN114450608A (zh) 2019-08-29 2022-05-06 迪吉伦斯公司 真空布拉格光栅和制造方法
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
CN113534589A (zh) * 2020-04-21 2021-10-22 鸿富锦精密工业（深圳）有限公司 光源装置及具有所述光源装置的投影仪
EP4252048A4 (de) 2020-12-21 2024-10-16 Digilens Inc. Augenglimmunterdrückung in wellenleiterbasierten anzeigen
US12399326B2 (en) 2021-01-07 2025-08-26 Digilens Inc. Grating structures for color waveguides
EP4288831A4 (de) 2021-03-05 2025-01-15 Digilens Inc. Evakuierte periodische strukturen und herstellungsverfahren
CN112987320B (zh) * 2021-03-09 2023-03-28 中国科学院空天信息创新研究院 一种应用于光斑振幅调制整形的调制图像生成方法
DE102022109638A1 (de) * 2022-04-21 2023-10-26 Trumpf Laser- Und Systemtechnik Gmbh Optische Anordnung zur Umwandlung eines Eingangslaserstrahls in einen linienartigen Ausgangsstrahls mit erhöhter Homogenität im Intensitätsverlauf
WO2024038921A1 (ko) * 2022-08-17 2024-02-22 엘지전자 주식회사 광학 장치, 및 이를 구비하는 영상투사장치

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3490827A (en) 1967-10-19 1970-01-20 American Optical Corp Method and apparatus for speckle reduction in the reconstruction of holographic images
US3588217A (en) 1969-06-17 1971-06-28 Ibm Coherent optical noise suppression apparatus
US4035068A (en) 1975-06-25 1977-07-12 Xerox Corporation Speckle minimization in projection displays by reducing spatial coherence of the image light
US4541712A (en) * 1981-12-21 1985-09-17 Tre Semiconductor Equipment Corporation Laser pattern generating system
US4468093A (en) * 1982-12-09 1984-08-28 The United States Of America As Represented By The Director Of The National Security Agency Hybrid space/time integrating optical ambiguity processor
US4644267A (en) * 1985-06-10 1987-02-17 The United States Of America As Represented By The Secretary Of The Air Force Signal analysis receiver with acousto-optic delay lines
JPH0625828B2 (ja) * 1986-04-07 1994-04-06 旭光学工業株式会社 走査光学系
US5272473A (en) 1989-02-27 1993-12-21 Texas Instruments Incorporated Reduced-speckle display system
NL8901077A (nl) * 1989-04-28 1990-11-16 Koninkl Philips Electronics Nv Optische belichtingsstelsel en projectie-apparaat voorzien van een dergelijk stelsel.
US5719704A (en) * 1991-09-11 1998-02-17 Nikon Corporation Projection exposure apparatus
US5191466A (en) * 1991-08-26 1993-03-02 Optrotech Ltd. High resolution two-directional optical scanner
US5224200A (en) 1991-11-27 1993-06-29 The United States Of America As Represented By The Department Of Energy Coherence delay augmented laser beam homogenizer
US5311360A (en) 1992-04-28 1994-05-10 The Board Of Trustees Of The Leland Stanford, Junior University Method and apparatus for modulating a light beam
US5309178A (en) 1992-05-12 1994-05-03 Optrotech Ltd. Laser marking apparatus including an acoustic modulator
US5313479A (en) * 1992-07-29 1994-05-17 Texas Instruments Incorporated Speckle-free display system using coherent light
US5534970A (en) * 1993-06-11 1996-07-09 Nikon Corporation Scanning exposure apparatus
US5704700A (en) * 1994-07-25 1998-01-06 Proxima Corporation Laser illuminated image projection system and method of using same
DE4432029C2 (de) 1994-09-08 1997-08-21 Ldt Gmbh & Co Lasergestützte Farbbildanzeige- und Projektionsvorrichtung
JP3447895B2 (ja) * 1996-02-09 2003-09-16 株式会社東芝 投射型表示装置におけるパラメータの設定方法
JPH09234579A (ja) * 1996-02-28 1997-09-09 Semiconductor Energy Lab Co Ltd レーザー照射装置
US5740190A (en) 1996-05-23 1998-04-14 Schwartz Electro-Optics, Inc. Three-color coherent light system
TW374857B (en) * 1996-06-19 1999-11-21 Toshiba Corp Display device, liquid crystal display panel, and a projection type display using a liquid crystal display panel
US6154259A (en) * 1996-11-27 2000-11-28 Photera Technologies, Inc. Multi-beam laser scanning display system with speckle elimination
DE19713433C2 (de) 1997-04-01 1999-02-25 Ldt Gmbh & Co Verfahren und Vorrichtung zum Erzeugen mindestens dreier Lichtbündel unterschiedlicher Wellenlänge, insbesondere für eine farbige Bilddarstellung
JPH11305192A (ja) * 1998-04-27 1999-11-05 Sony Corp 光変調素子および画像投射表示装置
US6084626A (en) 1998-04-29 2000-07-04 Eastman Kodak Company Grating modulator array
JP2000010058A (ja) * 1998-06-18 2000-01-14 Hamamatsu Photonics Kk 空間光変調装置
US6005722A (en) 1998-09-04 1999-12-21 Hewlett-Packard Company Optical display system including a light valve
US6307663B1 (en) 2000-01-26 2001-10-23 Eastman Kodak Company Spatial light modulator with conformal grating device
US6323984B1 (en) 2000-10-11 2001-11-27 Silicon Light Machines Method and apparatus for reducing laser speckle

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JP2003279889A (ja) 2003-10-02
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