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
JP2003518644A (ja) * 1999-12-24 2003-06-10 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ カラー投射装置
JP3780873B2 (ja) * 2001-05-01 2006-05-31 ソニー株式会社 照明装置
US7144133B2 (en) * 2002-05-17 2006-12-05 Infocus Corporation Transflective color recovery
US6646806B1 (en) 2002-05-17 2003-11-11 Infocus Corporation Polarized light source system with dual optical paths
US6899440B2 (en) 2002-05-17 2005-05-31 Infocus Corporation Polarized light source system with mirror and polarization converter
US7312913B2 (en) 2002-05-17 2007-12-25 Infocus Corporation Imaging light source with polarization and color recovery
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.
JPH10501076A (ja) * 1994-06-01 1998-01-27 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 高効率照明装置及びこの照明装置を具える画像投射装置
WO1996019752A1 (en) * 1994-12-22 1996-06-27 Philips Electronics N.V. Presentation system with overhead projector
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
EP0902907B1 (en) 2005-08-17
EP0902907A1 (en) 1999-03-24
JP2000504439A (ja) 2000-04-11
DE69733999D1 (de) 2005-09-22
DE69733999T2 (de) 2006-05-24
WO1998023992A1 (en) 1998-06-04
KR19990081943A (ko) 1999-11-15
CN1123792C (zh) 2003-10-08
CN1213435A (zh) 1999-04-07
US6024451A (en) 2000-02-15

Similar Documents

Publication Publication Date Title
EP0989449A3 (en) Optical system for rear projection picture display apparatus
WO1998014828A3 (en) Image projection system
NZ509786A (en) Thin display optical projector
TW338108B (en) Light shutter projector with a fluorescent screen
TW310912U (en) Apparatus for optically scanning images using transmissive and reflective light sources
PL331378A1 (en) Multiple-reflection electrode-free sulphur- or selenium-filled lamp and method of generating radiation using such lamp
EP0871054A3 (en) Miniature displays
EP0734183A3 (en) Efficient optical system for a high resolution projection display employing reflection light valves
ATE182691T1 (de) Elektronische anzeigevorrichtung mit ''compound''-vergroesserten virtuellen bildern
EP0376398A3 (en) Illumination system for non-imaging reflective collector
TW372281B (en) Illumination system and image projection device provided with such an illumination system
TW359761B (en) Illuminating device and photographing apparatus
EP0380035A3 (en) Helmet mounted display system
EP0734184A3 (en) Efficient optical system for a high resolution projection display employing reflection light valves
EP1049590A4 (en) PROCESS FOR VERIFYING THE AUTHENTICITY OF A SECURITY DOCUMENT AND A DOCUMENT SUITABLE FOR THIS PROCESS
EP0704737A3 (en) Optical system for printers and display systems
CA2193790A1 (en) Projecting images
GB2149140B (en) Head-up display systems
CA2142684A1 (en) Video display system for locating a projected image adjacent a surgical field
EP1150155A3 (en) Image display apparatus and optical system
WO1998020381A3 (en) Head mounted display system using mangin mirror
WO1999056166A3 (de) Projektionseinrichtung
EP0387900A3 (en) Scanning optical system
IL128526A0 (en) Photographic device
WO1997015855A3 (de) Optisches gerät