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TW372281B - Illumination system and image projection device provided with such an illumination system - Google Patents

Illumination system and image projection device provided with such an illumination system

Info

Publication number
TW372281B
TW372281B TW086113693A TW86113693A TW372281B TW 372281 B TW372281 B TW 372281B TW 086113693 A TW086113693 A TW 086113693A TW 86113693 A TW86113693 A TW 86113693A TW 372281 B TW372281 B TW 372281B
Authority
TW
Taiwan
Prior art keywords
illumination system
reflecting means
projection device
image projection
device provided
Prior art date
Application number
TW086113693A
Other languages
English (en)
Inventor
Vaan Adrianus Johannes Stephanus De
Antonie Willem Damem
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of TW372281B publication Critical patent/TW372281B/zh

Links

Classifications

    • 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
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • 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
    • G03B21/132—Overhead projectors, i.e. capable of projecting hand-writing or drawing during action

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
TW086113693A 1996-11-25 1997-09-20 Illumination system and image projection device provided with such an illumination system TW372281B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP96203307 1996-11-25

Publications (1)

Publication Number Publication Date
TW372281B true TW372281B (en) 1999-10-21

Family

ID=8224619

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086113693A TW372281B (en) 1996-11-25 1997-09-20 Illumination system and image projection device provided with such an illumination system

Country Status (8)

Country Link
US (1) US6024451A (zh)
EP (1) EP0902907B1 (zh)
JP (1) JP2000504439A (zh)
KR (1) KR19990081943A (zh)
CN (1) CN1123792C (zh)
DE (1) DE69733999T2 (zh)
TW (1) TW372281B (zh)
WO (1) WO1998023992A1 (zh)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2340619A (en) * 1998-08-11 2000-02-23 Sharp Kk Liquid crystal projector with non-uniform lenslet arrays
WO2001049042A1 (en) * 1999-12-24 2001-07-05 Koninklijke Philips Electronics N.V. Color projection system
JP3780873B2 (ja) * 2001-05-01 2006-05-31 ソニー株式会社 照明装置
US6899440B2 (en) 2002-05-17 2005-05-31 Infocus Corporation Polarized light source system with mirror and polarization converter
US7144133B2 (en) * 2002-05-17 2006-12-05 Infocus Corporation Transflective color recovery
US7312913B2 (en) 2002-05-17 2007-12-25 Infocus Corporation Imaging light source with polarization and color recovery
US6646806B1 (en) 2002-05-17 2003-11-11 Infocus Corporation Polarized light source system with dual optical paths
US7242524B2 (en) * 2003-11-25 2007-07-10 Pc Mirage, Llc Optical system for forming a real image in space
JP2005157059A (ja) 2003-11-27 2005-06-16 Seiko Epson Corp 照明装置及びプロジェクタ
KR101109592B1 (ko) * 2005-04-25 2012-01-31 삼성전자주식회사 광원 모듈 및 이를 채용한 화상투사장치
JP2009258582A (ja) * 2007-09-05 2009-11-05 Toshiba Corp 三次元画像表示装置、三次元画像表示装置の製造方法及び三次元画像表示装置の製造装置
JP2010140888A (ja) * 2008-11-14 2010-06-24 Seiko Epson Corp 照明装置、プロジェクタ

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8901077A (nl) * 1989-04-28 1990-11-16 Koninkl Philips Electronics Nv Optische belichtingsstelsel en projectie-apparaat voorzien van een dergelijk stelsel.
NL9001610A (nl) * 1990-07-16 1992-02-17 Philips Nv Beeldprojektie-inrichting.
JPH05257085A (ja) * 1992-03-11 1993-10-08 Nikon Corp 照明光学系
BE1007993A3 (nl) * 1993-12-17 1995-12-05 Philips Electronics Nv Belichtingsstelsel voor een kleurenbeeldprojectie-inrichting en circulaire polarisator geschikt voor toepassing in een dergelijk belichtingsstelsel en kleurenbeeldprojectie-inrichting bevattende een dergelijk belichtingsstelsel met circulaire polarisator.
WO1995033222A1 (en) * 1994-06-01 1995-12-07 Philips Electronics N.V. High-efficiency illumination device and image projection apparatus comprising such a device
JPH09509759A (ja) * 1994-12-22 1997-09-30 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ オーバーヘッドプロジェクター付きプレゼンテーションシステム
JPH09146061A (ja) * 1995-11-17 1997-06-06 Matsushita Electric Ind Co Ltd 液晶プロジェクション装置
JPH09182112A (ja) * 1995-12-22 1997-07-11 Sharp Corp 小型光学系を用いたプロジェクタ装置
US5826959A (en) * 1996-05-09 1998-10-27 Pioneer Electronic Corporation Projection image display apparatus
JP3473335B2 (ja) * 1996-08-19 2003-12-02 セイコーエプソン株式会社 投写型表示装置

Also Published As

Publication number Publication date
DE69733999D1 (de) 2005-09-22
JP2000504439A (ja) 2000-04-11
EP0902907A1 (en) 1999-03-24
US6024451A (en) 2000-02-15
KR19990081943A (ko) 1999-11-15
CN1123792C (zh) 2003-10-08
DE69733999T2 (de) 2006-05-24
CN1213435A (zh) 1999-04-07
EP0902907B1 (en) 2005-08-17
WO1998023992A1 (en) 1998-06-04

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