JP2005531039A5 - - Google Patents
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- Publication number
- JP2005531039A5 JP2005531039A5 JP2004517083A JP2004517083A JP2005531039A5 JP 2005531039 A5 JP2005531039 A5 JP 2005531039A5 JP 2004517083 A JP2004517083 A JP 2004517083A JP 2004517083 A JP2004517083 A JP 2004517083A JP 2005531039 A5 JP2005531039 A5 JP 2005531039A5
- Authority
- JP
- Japan
- Prior art keywords
- rear projection
- beam splitter
- degrees
- image
- projection display
- 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.)
- Granted
Links
- 230000010287 polarization Effects 0.000 claims description 12
- 239000011521 glass Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 3
- 229920006254 polymer film Polymers 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000005342 prism glass Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/183,800 US6634756B1 (en) | 2002-06-27 | 2002-06-27 | Beam-splitter folded path for rear projection displays |
| US10/183,800 | 2002-06-27 | ||
| PCT/IB2003/002611 WO2004004326A1 (en) | 2002-06-27 | 2003-06-10 | Beam-splitter with folded optical path for rear projection displays |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005531039A JP2005531039A (ja) | 2005-10-13 |
| JP2005531039A5 true JP2005531039A5 (enExample) | 2011-03-17 |
| JP4749712B2 JP4749712B2 (ja) | 2011-08-17 |
Family
ID=28791593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004517083A Expired - Fee Related JP4749712B2 (ja) | 2002-06-27 | 2003-06-10 | 背面投射型ディスプレイ用の折り曲げられた光学経路を備えるビームスプリッタ |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6634756B1 (enExample) |
| EP (1) | EP1520405A1 (enExample) |
| JP (1) | JP4749712B2 (enExample) |
| KR (1) | KR20050014874A (enExample) |
| CN (1) | CN1666509A (enExample) |
| AU (1) | AU2003239724A1 (enExample) |
| TW (1) | TWI274188B (enExample) |
| WO (1) | WO2004004326A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6844981B2 (en) * | 2002-09-25 | 2005-01-18 | Koninklijke Philips Electronics N.V. | Non-symmetrical light stop |
| US7460185B2 (en) * | 2004-08-17 | 2008-12-02 | Sony Corporation | Method and apparatus for automatically correcting image misalignment arising in a rear-projection LCD television display |
| US7641350B2 (en) * | 2005-11-28 | 2010-01-05 | Jds Uniphase Corporation | Front surface mirror for providing white color uniformity for polarized systems with a large range of incidence angles |
| US20070171387A1 (en) * | 2006-01-23 | 2007-07-26 | Texas Instruments Incorporated | Micromirror-based projection system with optics having short focal lenghts |
| US8259239B2 (en) * | 2007-01-18 | 2012-09-04 | The Arizona Board Of Regents On Behalf Of The University Of Arizona | Polarized head-mounted projection display |
| KR102479811B1 (ko) | 2016-06-13 | 2022-12-23 | 삼성전자주식회사 | 공기 조화기 및 공기 조화기의 제어방법 |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03243932A (ja) * | 1990-02-22 | 1991-10-30 | Canon Inc | 背面投写型受像機 |
| JPH03256036A (ja) | 1990-03-06 | 1991-11-14 | Toshiba Corp | 投写型液晶表示装置 |
| JPH04307530A (ja) * | 1991-04-05 | 1992-10-29 | Toshiba Corp | 投写形表示装置 |
| US5289287A (en) * | 1992-10-29 | 1994-02-22 | North American Philips Corporation | Dockable LCD TV projector convertable between front and rear projection |
| JP3278521B2 (ja) * | 1994-01-28 | 2002-04-30 | 松下電器産業株式会社 | 背面投写型画像表示装置 |
| KR960020463A (ko) * | 1994-11-25 | 1996-06-17 | 김광호 | 배면투사형 프로젝터 |
| KR100210247B1 (ko) * | 1996-01-24 | 1999-07-15 | 윤종용 | 광화각 액정 프로젝션 렌즈 시스템 |
| JPH09230498A (ja) * | 1996-02-21 | 1997-09-05 | Nikon Corp | 投写型表示装置 |
| US5829855A (en) | 1996-02-21 | 1998-11-03 | Nikon Corporation | Projection-type display apparatus |
| JP3738505B2 (ja) * | 1996-05-10 | 2006-01-25 | 株式会社ニコン | 投射型表示装置 |
| CA2233597C (en) * | 1996-08-12 | 2004-02-24 | Li Li | High efficiency protection displays having thin film polarizing beam-splitters |
| US6390626B2 (en) * | 1996-10-17 | 2002-05-21 | Duke University | Image projection system engine assembly |
| US5791754A (en) * | 1997-01-14 | 1998-08-11 | International Business Machines Corporation | Compact desktop projection display using three mirrors |
| US6486997B1 (en) * | 1997-10-28 | 2002-11-26 | 3M Innovative Properties Company | Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter |
| US7023602B2 (en) * | 1999-05-17 | 2006-04-04 | 3M Innovative Properties Company | Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter and color separation and recombination prisms |
| US6052214A (en) * | 1998-01-23 | 2000-04-18 | Chuang; Chih-Li | System and method for producing an enhanced image |
| US5863125A (en) * | 1998-01-30 | 1999-01-26 | International Business Machines Corporation | High efficiency two-SLM projector employing total-internal-reflection prism |
| JPH11258422A (ja) * | 1998-03-09 | 1999-09-24 | Nikon Corp | 偏光ビームスプリッタ及びそれを用いた投射型表示装置 |
| US5946139A (en) * | 1998-04-06 | 1999-08-31 | Unic View Ltd. | Compact monitor |
| KR100292356B1 (ko) * | 1998-11-17 | 2001-06-01 | 윤종용 | 배면투사형액정프로젝트장치 |
| JP2000250137A (ja) * | 1999-02-26 | 2000-09-14 | Sony Corp | 照明光学装置及びプロジェクタ装置 |
| JP3714003B2 (ja) * | 1999-03-02 | 2005-11-09 | セイコーエプソン株式会社 | 投写型表示装置及びこれに用いられるプリズム |
| CN1322370C (zh) * | 1999-06-29 | 2007-06-20 | 3M创新有限公司 | 用于投影显示的光学系统 |
| US6234634B1 (en) * | 1999-07-28 | 2001-05-22 | Moxtek | Image projection system with a polarizing beam splitter |
| JP3654798B2 (ja) * | 1999-08-25 | 2005-06-02 | シャープ株式会社 | 画像表示装置および照明装置 |
| JP2001330891A (ja) * | 2000-05-23 | 2001-11-30 | Canon Inc | 背面投影型プロジェクタ装置 |
| JP2001350132A (ja) * | 2000-06-08 | 2001-12-21 | Sanyo Electric Co Ltd | 液晶プロジェクタ |
-
2002
- 2002-06-27 US US10/183,800 patent/US6634756B1/en not_active Expired - Fee Related
-
2003
- 2003-06-10 JP JP2004517083A patent/JP4749712B2/ja not_active Expired - Fee Related
- 2003-06-10 CN CN038151367A patent/CN1666509A/zh active Pending
- 2003-06-10 EP EP03732913A patent/EP1520405A1/en not_active Withdrawn
- 2003-06-10 KR KR10-2004-7020897A patent/KR20050014874A/ko not_active Withdrawn
- 2003-06-10 WO PCT/IB2003/002611 patent/WO2004004326A1/en not_active Ceased
- 2003-06-10 AU AU2003239724A patent/AU2003239724A1/en not_active Abandoned
- 2003-06-24 TW TW092117148A patent/TWI274188B/zh not_active IP Right Cessation
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