CN101351745B - 投影系统及其光束调制方法 - Google Patents

投影系统及其光束调制方法 Download PDF

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Publication number
CN101351745B
CN101351745B CN2006800498754A CN200680049875A CN101351745B CN 101351745 B CN101351745 B CN 101351745B CN 2006800498754 A CN2006800498754 A CN 2006800498754A CN 200680049875 A CN200680049875 A CN 200680049875A CN 101351745 B CN101351745 B CN 101351745B
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CN
China
Prior art keywords
condenser
light source
image
light
imager
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 - Fee Related
Application number
CN2006800498754A
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English (en)
Chinese (zh)
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CN101351745A (zh
Inventor
帕特里克·R·德斯藤
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3M Innovative Properties Co
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3M Innovative Properties Co
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Publication date
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Publication of CN101351745A publication Critical patent/CN101351745A/zh
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    • 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)
CN2006800498754A 2005-12-30 2006-12-27 投影系统及其光束调制方法 Expired - Fee Related CN101351745B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/322,958 US7369320B2 (en) 2005-12-30 2005-12-30 Projection system with beam homogenizer
US11/322,958 2005-12-30
PCT/US2006/049219 WO2007079061A2 (en) 2005-12-30 2006-12-27 Projection system with beam homogenizer

Publications (2)

Publication Number Publication Date
CN101351745A CN101351745A (zh) 2009-01-21
CN101351745B true CN101351745B (zh) 2011-05-04

Family

ID=38224087

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2006800498754A Expired - Fee Related CN101351745B (zh) 2005-12-30 2006-12-27 投影系统及其光束调制方法

Country Status (7)

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

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US7673993B2 (en) * 2005-12-22 2010-03-09 3M Innovative Properties Company Projection system using reflective polarizers
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
WO2008016905A1 (en) 2006-07-31 2008-02-07 3M Innovative Properties Company Optical projection subsystem
US20080036972A1 (en) * 2006-07-31 2008-02-14 3M Innovative Properties Company Led mosaic
EP2047678A2 (en) * 2006-07-31 2009-04-15 3M Innovative Properties Company Combination camera/projector system
US8075140B2 (en) 2006-07-31 2011-12-13 3M Innovative Properties Company LED illumination system with polarization recycling
JP5122565B2 (ja) * 2006-07-31 2013-01-16 スリーエム イノベイティブ プロパティズ カンパニー 集積光源モジュール
US7724436B2 (en) * 2006-09-18 2010-05-25 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
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
WO2012025141A1 (en) 2010-08-24 2012-03-01 Osram Ag Colour-tunable light source unit with phosphor element
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
CN107113392B (zh) 2014-12-31 2021-12-07 3M创新有限公司 紧凑型投影系统和相关部件
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
CN120446068A (zh) * 2020-02-12 2025-08-08 深圳华大智造科技股份有限公司 测序拍照成像系统及测序拍照成像方法

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US6816234B2 (en) * 2000-03-30 2004-11-09 Canon Kabushiki Kaisha Illumination optical system in exposure apparatus
US6868223B2 (en) * 2001-05-11 2005-03-15 Canon Kabushiki Kaisha Illumination apparatus, exposure apparatus using the same and device fabrication method

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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
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JPH06160766A (ja) * 1992-11-25 1994-06-07 Canon Inc 投射型表示装置
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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
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CA2402687C (en) * 2000-03-16 2010-10-26 Led Products, Inc. High efficiency non-imaging optics
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Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6816234B2 (en) * 2000-03-30 2004-11-09 Canon Kabushiki Kaisha Illumination optical system in exposure apparatus
US6868223B2 (en) * 2001-05-11 2005-03-15 Canon Kabushiki Kaisha Illumination apparatus, exposure apparatus using the same and device fabrication method

Also Published As

Publication number Publication date
TW200732699A (en) 2007-09-01
EP1969422A2 (en) 2008-09-17
CN101351745A (zh) 2009-01-21
JP2009522599A (ja) 2009-06-11
WO2007079061A3 (en) 2007-08-23
EP1969422A4 (en) 2009-09-09
KR20080080153A (ko) 2008-09-02
US7369320B2 (en) 2008-05-06
US20070153397A1 (en) 2007-07-05
WO2007079061A2 (en) 2007-07-12

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Granted publication date: 20110504

Termination date: 20131227