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 (https=)
EP (1) EP1969422A4 (https=)
JP (1) JP2009522599A (https=)
KR (1) KR20080080153A (https=)
CN (1) CN101351745B (https=)
TW (1) TW200732699A (https=)
WO (1) WO2007079061A2 (https=)

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US7673993B2 (en) * 2005-12-22 2010-03-09 3M Innovative Properties Company Projection system using reflective polarizers
US20080036972A1 (en) * 2006-07-31 2008-02-14 3M Innovative Properties Company Led mosaic
EP2372797A3 (en) * 2006-07-31 2017-01-18 3M Innovative Properties Co. Light emitting diode source with hollow collection lens
TW200815709A (en) * 2006-07-31 2008-04-01 3M Innovative Properties Co Integrating light source module
US8075140B2 (en) * 2006-07-31 2011-12-13 3M Innovative Properties Company LED illumination system with polarization recycling
TW200819899A (en) * 2006-07-31 2008-05-01 3M Innovative Properties Co Combination camera/projector system
US7901083B2 (en) * 2006-07-31 2011-03-08 3M Innovative Properties Company Optical projection subsystem
US7724436B2 (en) * 2006-09-18 2010-05-25 3M Innovative Properties Company Reflective corrector for optical projection engine
SG172243A1 (en) 2008-12-23 2011-07-28 3M Innovative Properties Co 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
EP2521480B1 (en) * 2010-08-24 2014-10-01 OSRAM GmbH 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
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
CN115380203B (zh) * 2020-02-12 2025-07-22 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

Citations (2)

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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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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
DE59306619D1 (de) * 1992-01-29 1997-07-10 Thomson Brandt Gmbh Videokamera, wahlweise als Projektor betreibbar
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FR2815888B1 (fr) * 2000-10-27 2003-05-30 Air Liquide Dispositif de traitement de gaz par plasma
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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
EP1969422A2 (en) 2008-09-17
JP2009522599A (ja) 2009-06-11
WO2007079061A2 (en) 2007-07-12
KR20080080153A (ko) 2008-09-02
CN101351745A (zh) 2009-01-21
WO2007079061A3 (en) 2007-08-23
US20070153397A1 (en) 2007-07-05
EP1969422A4 (en) 2009-09-09
US7369320B2 (en) 2008-05-06
TW200732699A (en) 2007-09-01

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Granted publication date: 20110504

Termination date: 20131227