EP2255242A4 - MULTIPLEXER AND LIGHT RECYCLER, AND MICRO-PROJECTOR INCORPORATING THEM - Google Patents

MULTIPLEXER AND LIGHT RECYCLER, AND MICRO-PROJECTOR INCORPORATING THEM

Info

Publication number
EP2255242A4
EP2255242A4 EP09703066A EP09703066A EP2255242A4 EP 2255242 A4 EP2255242 A4 EP 2255242A4 EP 09703066 A EP09703066 A EP 09703066A EP 09703066 A EP09703066 A EP 09703066A EP 2255242 A4 EP2255242 A4 EP 2255242A4
Authority
EP
European Patent Office
Prior art keywords
recycler
micro
same
light multiplexer
projector incorporating
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Withdrawn
Application number
EP09703066A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2255242A1 (en
Inventor
Kenneth Li
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.)
Wavien Inc
Original Assignee
Wavien Inc
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 Wavien Inc filed Critical Wavien Inc
Publication of EP2255242A1 publication Critical patent/EP2255242A1/en
Publication of EP2255242A4 publication Critical patent/EP2255242A4/en
Withdrawn legal-status Critical Current

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
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
    • 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
    • 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
    • G02B27/0994—Fibers, light pipes
    • 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
    • G03B21/20—Lamp housings
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2033—LED or laser light sources
    • 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
    • G03B21/20—Lamp housings
    • G03B21/2066—Reflectors in illumination beam
    • 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
    • G03B21/20—Lamp housings
    • G03B21/2073—Polarisers in the lamp house
    • 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
    • G03B33/00—Colour photography, other than mere exposure or projection of a colour film
    • G03B33/06—Colour photography, other than mere exposure or projection of a colour film by additive-colour projection apparatus
    • 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
    • G03B33/00—Colour photography, other than mere exposure or projection of a colour film
    • G03B33/10—Simultaneous recording or projection
    • G03B33/12—Simultaneous recording or projection using beam-splitting or beam-combining systems, e.g. dichroic mirrors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Optical Couplings Of Light Guides (AREA)
EP09703066A 2008-01-17 2009-01-20 MULTIPLEXER AND LIGHT RECYCLER, AND MICRO-PROJECTOR INCORPORATING THEM Withdrawn EP2255242A4 (en)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
US1145808P 2008-01-17 2008-01-17
US13000208P 2008-05-27 2008-05-27
US13033608P 2008-05-30 2008-05-30
US13095308P 2008-06-04 2008-06-04
US13098108P 2008-06-05 2008-06-05
US13789508P 2008-08-04 2008-08-04
US20076408P 2008-12-03 2008-12-03
US20350308P 2008-12-23 2008-12-23
US20395008P 2008-12-30 2008-12-30
PCT/US2009/000356 WO2009091610A1 (en) 2008-01-17 2009-01-20 Light multiplexer and recycler, and micro-projector incorporating the same

Publications (2)

Publication Number Publication Date
EP2255242A1 EP2255242A1 (en) 2010-12-01
EP2255242A4 true EP2255242A4 (en) 2012-01-04

Family

ID=40885612

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09703066A Withdrawn EP2255242A4 (en) 2008-01-17 2009-01-20 MULTIPLEXER AND LIGHT RECYCLER, AND MICRO-PROJECTOR INCORPORATING THEM

Country Status (6)

Country Link
EP (1) EP2255242A4 (ko)
JP (1) JP2011512547A (ko)
KR (1) KR20100103697A (ko)
CN (1) CN101918877A (ko)
CA (1) CA2710963A1 (ko)
WO (1) WO2009091610A1 (ko)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5581629B2 (ja) 2009-08-20 2014-09-03 セイコーエプソン株式会社 プロジェクター
JP5504747B2 (ja) 2009-08-20 2014-05-28 セイコーエプソン株式会社 プロジェクター
US8602567B2 (en) * 2009-09-29 2013-12-10 Wavien, Inc. Multiplexing light pipe having enhanced brightness
JP5532815B2 (ja) * 2009-10-19 2014-06-25 セイコーエプソン株式会社 照明装置、プロジェクター及び電子機器
US20110164430A1 (en) * 2010-01-07 2011-07-07 Kenneth Li Illuminator using light emitting diode light recycling with collimation
US8729581B2 (en) 2010-01-13 2014-05-20 Apple Inc. Light guide for LED source
JP5772090B2 (ja) 2011-03-11 2015-09-02 セイコーエプソン株式会社 プロジェクター
JP5223941B2 (ja) * 2011-03-28 2013-06-26 カシオ計算機株式会社 投影装置
JP2012209036A (ja) * 2011-03-29 2012-10-25 Jvc Kenwood Corp 光源装置
TWI450019B (zh) 2011-10-06 2014-08-21 Acer Inc 照明系統與投影裝置
CN103890639A (zh) 2011-10-24 2014-06-25 3M创新有限公司 倾斜的二向色偏振分束器
CN103076712B (zh) * 2011-10-26 2015-05-27 深圳市光峰光电技术有限公司 投影光源及应用该投影光源的投影装置
CN103091955B (zh) * 2011-11-08 2017-09-01 宏碁股份有限公司 照明***与投影装置
CN102623624B (zh) * 2012-01-30 2015-06-17 厦门阳光恩耐照明有限公司 一种发光装置及其发光方法
KR101361092B1 (ko) * 2012-09-24 2014-02-13 주식회사 에스엘 서봉 차량용 램프
CN103713454B (zh) * 2012-09-28 2016-12-07 深圳市绎立锐光科技开发有限公司 发光装置及相关投影***
JP2014187026A (ja) * 2014-04-30 2014-10-02 Seiko Epson Corp 照明装置、プロジェクター及び電子機器
JP6843876B2 (ja) * 2016-02-26 2021-03-17 マジック リープ， インコーポレイテッドＭａｇｉｃ Ｌｅａｐ，Ｉｎｃ． 複数の光エミッタに対する複数の光パイプを有するディスプレイシステム
KR102620661B1 (ko) 2017-02-24 2024-01-04 삼성전자주식회사 Led 장치 및 제조 방법
CN111007660B (zh) * 2019-12-25 2024-06-25 上海观纳智能科技有限公司 相衬显微镜多模式超薄光源装置及其使用方法
KR20210084107A (ko) * 2019-12-27 2021-07-07 삼성전자주식회사 프로젝터
JP2024502701A (ja) 2020-12-20 2024-01-23 ルムス エルティーディー． 空間光変調器上のレーザ走査による画像プロジェクタ

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6464366B1 (en) * 2000-08-03 2002-10-15 Bright View Electronics Co., Ltd Illumination device providing longitudinal illumination
US20030179977A1 (en) * 2002-02-08 2003-09-25 Wavien, Inc. Polarization recovery system using light pipes
WO2003098329A1 (en) * 2002-05-17 2003-11-27 Infocus Corporation Imaging light source with polarization and color recovery
US20060269213A1 (en) * 2005-05-31 2006-11-30 Bright View Electronics Co., Ltd. Illumination apparatus providing longitudinal illumination
WO2007146373A2 (en) * 2006-06-13 2007-12-21 Wavien, Inc. Illumintion system and method for recycling light to increase the brightness of the light source

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5829858A (en) * 1997-02-18 1998-11-03 Levis; Maurice E. Projector system with light pipe optics
JP3585097B2 (ja) * 1998-06-04 2004-11-04 セイコーエプソン株式会社 光源装置，光学装置および液晶表示装置
US6517218B2 (en) * 2000-03-31 2003-02-11 Relume Corporation LED integrated heat sink
KR20080083367A (ko) * 2001-04-25 2008-09-17 웨이비엔, 인코포레이티드 투사형 표시장치를 위한 광 복원
JP2003098483A (ja) * 2001-09-25 2003-04-03 Ricoh Co Ltd 光学部材およびそれを用いた照明装置、ならびに拡大投影装置
US6739723B1 (en) * 2001-12-07 2004-05-25 Delta Electronics, Inc. Polarization recapture system for liquid crystal-based data projectors
JP3871940B2 (ja) * 2002-02-15 2007-01-24 株式会社リコー 照明装置および表示装置
KR20050006415A (ko) * 2003-07-08 2005-01-17 삼성전자주식회사 조명유닛 및 이를 구비하는 투사형 화상표시장치
US7360900B2 (en) * 2004-03-10 2008-04-22 Seiko Epson Corporation Illuminating apparatus, image display apparatus, and projector
US8267521B2 (en) * 2005-08-31 2012-09-18 Sanyo Electric Co., Ltd. Optical element, illuminating device, and projection type video display
JP2007265626A (ja) * 2006-03-27 2007-10-11 Seiko Epson Corp 照明装置及びプロジェクタ
TWI300834B (en) * 2006-06-14 2008-09-11 Young Optics Inc Illumination system and projection apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6464366B1 (en) * 2000-08-03 2002-10-15 Bright View Electronics Co., Ltd Illumination device providing longitudinal illumination
US20030179977A1 (en) * 2002-02-08 2003-09-25 Wavien, Inc. Polarization recovery system using light pipes
WO2003098329A1 (en) * 2002-05-17 2003-11-27 Infocus Corporation Imaging light source with polarization and color recovery
US20060269213A1 (en) * 2005-05-31 2006-11-30 Bright View Electronics Co., Ltd. Illumination apparatus providing longitudinal illumination
WO2007146373A2 (en) * 2006-06-13 2007-12-21 Wavien, Inc. Illumintion system and method for recycling light to increase the brightness of the light source

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2009091610A1 *

Also Published As

Publication number Publication date
CA2710963A1 (en) 2009-07-23
CN101918877A (zh) 2010-12-15
WO2009091610A9 (en) 2009-10-22
EP2255242A1 (en) 2010-12-01
JP2011512547A (ja) 2011-04-21
KR20100103697A (ko) 2010-09-27
WO2009091610A1 (en) 2009-07-23

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Effective date: 20111205

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