[go: up one dir, main page]

TW200732699A - Projection system with beam homogenizer - Google Patents

Projection system with beam homogenizer

Info

Publication number
TW200732699A
TW200732699A TW095149676A TW95149676A TW200732699A TW 200732699 A TW200732699 A TW 200732699A TW 095149676 A TW095149676 A TW 095149676A TW 95149676 A TW95149676 A TW 95149676A TW 200732699 A TW200732699 A TW 200732699A
Authority
TW
Taiwan
Prior art keywords
condenser
image
source
plane
imager gate
Prior art date
Application number
TW095149676A
Other languages
English (en)
Inventor
Patrick Rene Destain
Original Assignee
3M Innovative Properties 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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of TW200732699A publication Critical patent/TW200732699A/zh

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
    • G02B19/0066—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED in the form of an LED array
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0009—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only
    • G02B19/0014—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only at least one surface having optical power
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Lenses (AREA)
  • Liquid Crystal (AREA)
  • Microscoopes, Condenser (AREA)
TW095149676A 2005-12-30 2006-12-29 Projection system with beam homogenizer TW200732699A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/322,958 US7369320B2 (en) 2005-12-30 2005-12-30 Projection system with beam homogenizer

Publications (1)

Publication Number Publication Date
TW200732699A true TW200732699A (en) 2007-09-01

Family

ID=38224087

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095149676A TW200732699A (en) 2005-12-30 2006-12-29 Projection system with beam homogenizer

Country Status (7)

Country Link
US (1) US7369320B2 (zh)
EP (1) EP1969422A4 (zh)
JP (1) JP2009522599A (zh)
KR (1) KR20080080153A (zh)
CN (1) CN101351745B (zh)
TW (1) TW200732699A (zh)
WO (1) WO2007079061A2 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI470171B (zh) * 2010-08-24 2015-01-21 歐斯朗股份有限公司 具有螢光元件的顏色可調光源單元

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7673993B2 (en) * 2005-12-22 2010-03-09 3M Innovative Properties Company Projection system using reflective polarizers
WO2008016905A1 (en) 2006-07-31 2008-02-07 3M Innovative Properties Company Optical projection subsystem
US8075140B2 (en) * 2006-07-31 2011-12-13 3M Innovative Properties Company LED illumination system with polarization recycling
CN101496186B (zh) * 2006-07-31 2012-11-21 3M创新有限公司 具有中空集合透镜的led光源
EP2047678A2 (en) * 2006-07-31 2009-04-15 3M Innovative Properties Company Combination camera/projector system
US20080036972A1 (en) * 2006-07-31 2008-02-14 3M Innovative Properties Company Led mosaic
TW200815709A (en) * 2006-07-31 2008-04-01 3M Innovative Properties Co Integrating light source module
WO2008036561A1 (en) * 2006-09-18 2008-03-27 3M Innovative Properties Company Reflective corrector for optical projection engine
WO2010075158A1 (en) 2008-12-23 2010-07-01 3M Innovative Properties Company Roll-to-roll digital photolithography
US20110058240A1 (en) * 2009-03-20 2011-03-10 Absolute Imaging LLC System and Method for Autostereoscopic Imaging Using Holographic Optical Element
EP2517066B1 (en) * 2009-12-21 2022-02-23 Harman Professional Denmark ApS Projecting illumination device with multiple light sources
JP5767444B2 (ja) * 2010-06-16 2015-08-19 ソニー株式会社 光源装置及び画像投影装置
CN102455581A (zh) * 2010-10-15 2012-05-16 前鼎光电股份有限公司 具有均匀照明光学系统的投影装置
US10955666B2 (en) 2014-12-31 2021-03-23 3M Innovative Properties Company Compact projection systems with a folded optical path
CN105892064B (zh) * 2016-07-01 2019-02-22 成都理想境界科技有限公司 近眼显示系统、虚拟现实设备及增强现实设备
JP2018063901A (ja) * 2016-10-14 2018-04-19 株式会社小糸製作所 車両用前照灯
CN107085348A (zh) * 2017-06-27 2017-08-22 深圳市点睛创视技术有限公司 一种便携式投影机及其准直系统
CN111093031B (zh) * 2019-12-31 2021-06-15 维沃移动通信有限公司 图像生成方法及电子设备
WO2021159285A1 (zh) * 2020-02-12 2021-08-19 深圳华大智造科技股份有限公司 光学成像系统及应用所述光学成像系统的生化物质检测系统

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3572900A (en) * 1969-04-29 1971-03-30 Technical Operations Inc Color tv film reproduction system compatible with diffraction process color projection systems
US4519694A (en) * 1982-07-02 1985-05-28 Canon Kabushiki Kaisha Projection apparatus for automatic correction of non-uniform illuminance distribution in image area of imaging plane
US5084807A (en) * 1986-08-22 1992-01-28 U.S. Philips Corporation Illumination system for LCD projection television
EP0553700B1 (de) * 1992-01-29 1997-06-04 Deutsche Thomson-Brandt GmbH Videokamera, wahlweise als Projektor betreibbar
US5537171A (en) * 1992-03-13 1996-07-16 Hitachi, Ltd. Liquid crystal projection display
JP2643713B2 (ja) * 1992-03-13 1997-08-20 株式会社日立製作所 液晶投写形ディスプレイ
JPH06160766A (ja) * 1992-11-25 1994-06-07 Canon Inc 投射型表示装置
US5882774A (en) * 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
US5795049A (en) * 1996-08-27 1998-08-18 In Focus Systems, Inc. Image projection system
GB2317524A (en) * 1996-09-19 1998-03-25 Sharp Kk Three dimensional stereoscopic projection display
US5868481A (en) * 1996-11-08 1999-02-09 Lightware, Inc. Centrifugal illumination system
US5940152A (en) * 1997-05-01 1999-08-17 Wilson; Stephen S. Dual-fresnel field lens for a single-panel LCD projection system
JP3650265B2 (ja) * 1997-05-27 2005-05-18 オリンパス株式会社 光学機械の照明装置
GB9811782D0 (en) * 1998-06-03 1998-07-29 Sharp Kk Projection display
US6478430B2 (en) * 1998-12-24 2002-11-12 Canon Kabushiki Kaisha Illumination apparatus and projection apparatus
US6573978B1 (en) * 1999-01-26 2003-06-03 Mcguire, Jr. James P. EUV condenser with non-imaging optics
US6335838B1 (en) * 1999-02-23 2002-01-01 Minolta Co., Ltd. Image display apparatus
US6592224B2 (en) * 2000-01-28 2003-07-15 Seiko Epson Corporation Optical reflection polarizer and projector comprising the same
DE60136531D1 (de) * 2000-03-16 2008-12-24 Pablo Benitez Verfahren zum Entwerfen und zur Herstellung von hocheffizienter nichtabbildender Optik
JP3919419B2 (ja) * 2000-03-30 2007-05-23 キヤノン株式会社 照明装置及びそれを有する露光装置
FR2815888B1 (fr) * 2000-10-27 2003-05-30 Air Liquide Dispositif de traitement de gaz par plasma
TWI220998B (en) * 2001-02-13 2004-09-11 Nikon Corp Exposure method, exposure apparatus and manufacture method of the same
US6868223B2 (en) * 2001-05-11 2005-03-15 Canon Kabushiki Kaisha Illumination apparatus, exposure apparatus using the same and device fabrication method
US6939499B2 (en) 2001-05-31 2005-09-06 3M Innovative Properties Company Processes and apparatus for making transversely drawn films with substantially uniaxial character
WO2003056876A2 (en) * 2001-12-14 2003-07-10 Digital Optics International Corporation Uniform illumination system
US6936209B2 (en) * 2002-11-27 2005-08-30 3M Innovative Properties Company Methods and devices for processing polymer films
US6949212B2 (en) * 2002-11-27 2005-09-27 3M Innovative Properties Company Methods and devices for stretching polymer films
US7152977B2 (en) * 2003-04-24 2006-12-26 Qubic Light Corporation Solid state light engine optical system
US6769773B1 (en) * 2003-05-20 2004-08-03 Jiahn-Chang Wu Projector with UV light source

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI470171B (zh) * 2010-08-24 2015-01-21 歐斯朗股份有限公司 具有螢光元件的顏色可調光源單元
US9115862B2 (en) 2010-08-24 2015-08-25 Osram Gmbh Colour-tunable light source unit with phosphor element

Also Published As

Publication number Publication date
CN101351745A (zh) 2009-01-21
KR20080080153A (ko) 2008-09-02
WO2007079061A2 (en) 2007-07-12
JP2009522599A (ja) 2009-06-11
US7369320B2 (en) 2008-05-06
CN101351745B (zh) 2011-05-04
WO2007079061A3 (en) 2007-08-23
EP1969422A4 (en) 2009-09-09
US20070153397A1 (en) 2007-07-05
EP1969422A2 (en) 2008-09-17

Similar Documents

Publication Publication Date Title
TW200732699A (en) Projection system with beam homogenizer
JP5327658B2 (ja) 投射型表示装置及びその利用
JP5777820B2 (ja) 表示装置
SE0004836L (sv) Kamera som kombinerar skarpt fokuserade delar från olika exponeringar till en slutbild
JP2009522599A5 (zh)
TW200718184A (en) Imaging device with blur reduction system
EP2184532A3 (en) Lighting unit
US20150241694A1 (en) High brightness head-up display device
MXPA03006835A (es) Propulsor de iluminacion para una pantalla de visualizacion de proyeccion usando un conducto conico de flujo luminoso.
WO2005078522A3 (en) Illumination system for a microlithographic projection exposure apparatus
US20170257608A1 (en) Projection apparatus and control method thereof
WO2005040890A3 (en) Catadioptric projection objective with real intermediate images
US10419688B2 (en) Illuminating a scene whose image is about to be taken
EP1357431A3 (en) System and method for improving line width control in a lithography device using an illumination system having pre-numerical aperture control
JP2010048926A (ja) 投写型表示装置
WO2004010164A3 (en) Catadioptric projection objective
JP2006133635A (ja) 照明光学装置及び光学装置
TW200604566A (en) Optical projection system, exposuring device, and exposuring method
JP2015154220A (ja) 照明コントロール装置
JP2005300659A (ja) ドーム型カメラおよびドームカバー
US20050265707A1 (en) Shadow free camera
CN109068038B (zh) 成像系统、成像方法和摄像机
JP2009009069A (ja) 顔撮影装置
EA200801981A1 (ru) Устройство для получения изображения радужной оболочки глаза
JP2021040731A (ja) 均一照射モジュール