JP4749712B2 - 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 - Google Patents

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 Download PDF

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Publication number
JP4749712B2
JP4749712B2 JP2004517083A JP2004517083A JP4749712B2 JP 4749712 B2 JP4749712 B2 JP 4749712B2 JP 2004517083 A JP2004517083 A JP 2004517083A JP 2004517083 A JP2004517083 A JP 2004517083A JP 4749712 B2 JP4749712 B2 JP 4749712B2
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Japan
Prior art keywords
rear projection
beam splitter
projection display
degrees
image
Prior art date
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Expired - Fee Related
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JP2004517083A
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English (en)
Japanese (ja)
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JP2005531039A5 (https=
JP2005531039A (ja
Inventor
ジェッフリー エイ シミズ
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips NV
Koninklijke Philips Electronics NV
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Application filed by Koninklijke Philips NV, Koninklijke Philips Electronics NV filed Critical Koninklijke Philips NV
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Publication of JP2005531039A5 publication Critical patent/JP2005531039A5/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Projection Apparatus (AREA)
  • Lenses (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
JP2004517083A 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 Expired - Fee Related JP4749712B2 (ja)

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 JP2005531039A5 (https=) 2011-03-17
JP4749712B2 true 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 (https=)
EP (1) EP1520405A1 (https=)
JP (1) JP4749712B2 (https=)
KR (1) KR20050014874A (https=)
CN (1) CN1666509A (https=)
AU (1) AU2003239724A1 (https=)
TW (1) TWI274188B (https=)
WO (1) WO2004004326A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
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
WO2008089417A2 (en) * 2007-01-18 2008-07-24 The Arizona Board Of Regents On Behalf Of The University Of Arizona A polarized head-mounted projection display
KR102479811B1 (ko) 2016-06-13 2022-12-23 삼성전자주식회사 공기 조화기 및 공기 조화기의 제어방법

Citations (12)

* Cited by examiner, † Cited by third party
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
JPH04307530A (ja) * 1991-04-05 1992-10-29 Toshiba Corp 投写形表示装置
JPH07219047A (ja) * 1994-01-28 1995-08-18 Matsushita Electric Ind Co Ltd 背面投写型画像表示装置
JPH08220634A (ja) * 1994-11-25 1996-08-30 Samsung Electron Co Ltd 背面投射型プロジェクタ−
JPH09218379A (ja) * 1996-01-24 1997-08-19 Samsung Electron Co Ltd 広画角液晶プロジェクションレンズシステム
JPH09230498A (ja) * 1996-02-21 1997-09-05 Nikon Corp 投写型表示装置
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
JP2000187274A (ja) * 1998-11-17 2000-07-04 Samsung Electronics Co Ltd 背面投射型液晶プロジェクト装置
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
WO2000070386A1 (en) * 1999-05-17 2000-11-23 3M Innovative Properties Company Reflective lcd projection system using wide-angle polarizing beam splitter
JP2001066551A (ja) * 1999-08-25 2001-03-16 Sharp Corp 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

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03256036A (ja) 1990-03-06 1991-11-14 Toshiba Corp 投写型液晶表示装置
US5289287A (en) * 1992-10-29 1994-02-22 North American Philips Corporation Dockable LCD TV projector convertable between front and rear projection
WO1998007279A1 (en) * 1996-08-12 1998-02-19 National Research Council Of Canada High efficiency projection displays having thin film polarizing beam-splitters
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
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
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
US5946139A (en) * 1998-04-06 1999-08-31 Unic View Ltd. Compact monitor
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
JP2001350132A (ja) * 2000-06-08 2001-12-21 Sanyo Electric Co Ltd 液晶プロジェクタ

Patent Citations (12)

* Cited by examiner, † Cited by third party
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
JPH04307530A (ja) * 1991-04-05 1992-10-29 Toshiba Corp 投写形表示装置
JPH07219047A (ja) * 1994-01-28 1995-08-18 Matsushita Electric Ind Co Ltd 背面投写型画像表示装置
JPH08220634A (ja) * 1994-11-25 1996-08-30 Samsung Electron Co Ltd 背面投射型プロジェクタ−
JPH09218379A (ja) * 1996-01-24 1997-08-19 Samsung Electron Co Ltd 広画角液晶プロジェクションレンズシステム
JPH09230498A (ja) * 1996-02-21 1997-09-05 Nikon Corp 投写型表示装置
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
JP2000187274A (ja) * 1998-11-17 2000-07-04 Samsung Electronics Co Ltd 背面投射型液晶プロジェクト装置
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
WO2000070386A1 (en) * 1999-05-17 2000-11-23 3M Innovative Properties Company Reflective lcd projection system using wide-angle polarizing beam splitter
JP2001066551A (ja) * 1999-08-25 2001-03-16 Sharp Corp 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

Also Published As

Publication number Publication date
AU2003239724A1 (en) 2004-01-19
EP1520405A1 (en) 2005-04-06
KR20050014874A (ko) 2005-02-07
CN1666509A (zh) 2005-09-07
TW200403451A (en) 2004-03-01
WO2004004326A1 (en) 2004-01-08
TWI274188B (en) 2007-02-21
JP2005531039A (ja) 2005-10-13
US6634756B1 (en) 2003-10-21

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