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 systemInfo
- 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
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)
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)
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)
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 |
-
1997
- 1997-09-20 TW TW086113693A patent/TW372281B/zh active
- 1997-11-03 WO PCT/IB1997/001364 patent/WO1998023992A1/en active IP Right Grant
- 1997-11-03 KR KR1019980705659A patent/KR19990081943A/ko active IP Right Grant
- 1997-11-03 CN CN97193088A patent/CN1123792C/zh not_active Expired - Fee Related
- 1997-11-03 JP JP10524462A patent/JP2000504439A/ja not_active Abandoned
- 1997-11-03 EP EP97945045A patent/EP0902907B1/en not_active Expired - Lifetime
- 1997-11-03 DE DE69733999T patent/DE69733999T2/de not_active Expired - Fee Related
- 1997-11-21 US US08/976,524 patent/US6024451A/en not_active Expired - Fee Related
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 |
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