TW200508774A - Highly efficient single panel and two panel projection engines - Google Patents

Highly efficient single panel and two panel projection engines

Info

Publication number
TW200508774A
TW200508774A TW093111768A TW93111768A TW200508774A TW 200508774 A TW200508774 A TW 200508774A TW 093111768 A TW093111768 A TW 093111768A TW 93111768 A TW93111768 A TW 93111768A TW 200508774 A TW200508774 A TW 200508774A
Authority
TW
Taiwan
Prior art keywords
panel
polarizer
imager
projection system
highly efficient
Prior art date
Application number
TW093111768A
Other languages
English (en)
Inventor
Jia-Ying Ma
Charles Louis Bruzzone
David John Williams Aastuen
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of TW200508774A publication Critical patent/TW200508774A/zh

Links

Classifications

    • 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]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3111—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources
    • H04N9/3114—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources by using a sequential colour filter producing one colour at a time
    • 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
    • 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]
    • 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
    • H04N9/315—Modulator illumination systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
  • Polarising Elements (AREA)
  • Transforming Electric Information Into Light Information (AREA)
TW093111768A 2003-05-16 2004-04-27 Highly efficient single panel and two panel projection engines TW200508774A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/439,449 US7237899B2 (en) 2003-05-16 2003-05-16 Highly efficient single panel and two panel projection engines

Publications (1)

Publication Number Publication Date
TW200508774A true TW200508774A (en) 2005-03-01

Family

ID=33417802

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093111768A TW200508774A (en) 2003-05-16 2004-04-27 Highly efficient single panel and two panel projection engines

Country Status (8)

Country Link
US (2) US7237899B2 (zh)
EP (2) EP1718083A3 (zh)
JP (1) JP2007515664A (zh)
KR (1) KR20060012613A (zh)
CN (1) CN100531403C (zh)
MX (1) MXPA05012251A (zh)
TW (1) TW200508774A (zh)
WO (1) WO2004105390A2 (zh)

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US7327408B1 (en) * 2004-11-15 2008-02-05 Lightmaster Systems, Inc. Illuminator that generates linearly polarized light for microdisplay based light engine
FR2883645A1 (fr) * 2005-03-22 2006-09-29 Thomson Licensing Sa Systeme d'imagerie pour projecteur et projecteur correspondant
US7357511B2 (en) * 2005-03-23 2008-04-15 3M Innovative Properties Company Stress birefringence compensation in polarizing beamsplitters and systems using same
US7387391B2 (en) * 2005-05-20 2008-06-17 3M Innovative Properties Company Apparatus and method for mounting imagers on stress-sensitive polarizing beam splitters
US7542194B2 (en) * 2005-12-08 2009-06-02 3M Innovative Properties Company Birefringence-compensated liquid crystal display and projection system using same
US7686453B2 (en) * 2005-12-19 2010-03-30 3M Innovative Properties Company High contrast liquid crystal display and projection system using same
US7673993B2 (en) * 2005-12-22 2010-03-09 3M Innovative Properties Company Projection system using reflective polarizers
US7475991B2 (en) * 2005-12-22 2009-01-13 3M Innovative Properties Company Polarizing beamsplitter assembly
US20070182939A1 (en) * 2006-02-06 2007-08-09 Texas Instruments Incorporated Digital projection system without a color filter
US7883216B2 (en) * 2006-02-13 2011-02-08 High Definition Integration Ltd. Methods and systems for multiple primary color display
US20080013051A1 (en) * 2006-07-14 2008-01-17 3M Innovative Properties Company Polarizing beam splitters incorporating reflective and absorptive polarizers and image display systems thereof
US8075140B2 (en) 2006-07-31 2011-12-13 3M Innovative Properties Company LED illumination system with polarization recycling
US20080036972A1 (en) * 2006-07-31 2008-02-14 3M Innovative Properties Company Led mosaic
KR20090034369A (ko) 2006-07-31 2009-04-07 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광학 투사 서브시스템
JP2009545894A (ja) 2006-07-31 2009-12-24 スリーエム イノベイティブ プロパティズ カンパニー 中空集光レンズを有するｌｅｄ源
JP5122565B2 (ja) * 2006-07-31 2013-01-16 スリーエム イノベイティブ プロパティズ カンパニー 集積光源モジュール
US20080094576A1 (en) * 2006-10-04 2008-04-24 3M Innovative Properties Company Projection system incorporating color correcting element
US7821713B2 (en) * 2007-05-18 2010-10-26 3M Innovative Properties Company Color light combining system for optical projector
TWI357986B (en) * 2007-10-05 2012-02-11 Hon Hai Prec Ind Co Ltd Optical system for stereo projection
US9348208B2 (en) * 2008-01-22 2016-05-24 Nikon Corporation Projector having a light-emitting element, image forming unit and reflecting member
US9535256B2 (en) 2011-11-28 2017-01-03 3M Innovative Properties Company Polarizing beam splitters providing high resolution images and systems utilizing such beam splitters
CN103713454B (zh) 2012-09-28 2016-12-07 深圳市绎立锐光科技开发有限公司 发光装置及相关投影系统
JP6328468B2 (ja) * 2014-03-31 2018-05-23 株式会社日立ハイテクノロジーズ 欠陥検査装置および検査方法
CN114217373A (zh) 2017-10-20 2022-03-22 3M创新有限公司 光学膜和偏振分束器
JP7326287B2 (ja) 2017-12-20 2023-08-15 スリーエム イノベイティブ プロパティズ カンパニー 光学積層体及び偏光ビームスプリッタ
WO2021021648A1 (en) * 2019-07-26 2021-02-04 Magic Leap, Inc. Panel retardance measurement
TWI798063B (zh) * 2022-04-20 2023-04-01 佳世達科技股份有限公司 合光結構

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US2002A (en) * 1841-03-12 Tor and planter for plowing
US4995718A (en) 1989-11-15 1991-02-26 Honeywell Inc. Full color three-dimensional projection display
US5303083A (en) 1992-08-26 1994-04-12 Hughes Aircraft Company Polarized light recovery
JP3168770B2 (ja) 1993-06-03 2001-05-21 松下電器産業株式会社 偏光装置および該偏光装置を用いた投写型表示装置
EP0962807B1 (en) * 1993-12-21 2008-12-03 Minnesota Mining And Manufacturing Company Multilayered optical film
US5882774A (en) 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
US5513029A (en) * 1994-06-16 1996-04-30 Northern Telecom Limited Method and apparatus for monitoring performance of optical transmission systems
US5513023A (en) 1994-10-03 1996-04-30 Hughes Aircraft Company Polarizing beamsplitter for reflective light valve displays having opposing readout beams onto two opposing surfaces of the polarizer
DE19631171A1 (de) 1995-08-02 1997-02-06 Nikon Corp Optisches Glas für ein optisches Polarisationssystem, Herstellungsverfahren dafür und optisches Polarisationssystem
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US5982541A (en) 1996-08-12 1999-11-09 Nationsl Research Council Of Canada High efficiency projection displays having thin film polarizing beam-splitters
US5884991A (en) 1997-02-18 1999-03-23 Torch Technologies Llc LCD projection system with polarization doubler
JP3697013B2 (ja) 1997-02-19 2005-09-21 キヤノン株式会社 照明装置及びそれを用いた投影装置
US6486997B1 (en) 1997-10-28 2002-11-26 3M Innovative Properties Company Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter
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US6108131A (en) 1998-05-14 2000-08-22 Moxtek Polarizer apparatus for producing a generally polarized beam of light
US6208463B1 (en) 1998-05-14 2001-03-27 Moxtek Polarizer apparatus for producing a generally polarized beam of light
KR100745877B1 (ko) 1999-04-21 2007-08-02 쓰리엠 이노베이티브 프로퍼티즈 컴파니 반사 ｌｃｄ용 광학 시스템
US6234634B1 (en) 1999-07-28 2001-05-22 Moxtek Image projection system with a polarizing beam splitter
US6666556B2 (en) * 1999-07-28 2003-12-23 Moxtek, Inc Image projection system with a polarizing beam splitter
US6309071B1 (en) 1999-08-04 2001-10-30 Sharp Laboratories Of America, Inc. Liquid crystal projection display system
US6452742B1 (en) 1999-09-02 2002-09-17 Read-Rite Corporation Thin film write having reduced resistance conductor coil partially recessed within middle coat insulation
US6398364B1 (en) 1999-10-06 2002-06-04 Optical Coating Laboratory, Inc. Off-axis image projection display system
WO2002016976A2 (en) 2000-08-21 2002-02-28 3M Innovative Properties Company Loss enhanced reflective optical filters
US6587269B2 (en) 2000-08-24 2003-07-01 Cogent Light Technologies Inc. Polarization recovery system for projection displays
US6698896B2 (en) * 2001-01-19 2004-03-02 Victor Company Of Japan, Ltd. Color-separating and -recombining optical system and projection display using the same
JP2002268015A (ja) 2001-03-13 2002-09-18 Fuji Photo Optical Co Ltd 投写型画像表示装置
JP2001350024A (ja) 2001-04-04 2001-12-21 Nikon Corp 偏光ビームスプリッタ
US6643077B2 (en) 2001-04-20 2003-11-04 3M Innovative Properties Company Methods and apparatus for positioning optical prisms
US6609795B2 (en) 2001-06-11 2003-08-26 3M Innovative Properties Company Polarizing beam splitter
US6672721B2 (en) * 2001-06-11 2004-01-06 3M Innovative Properties Company Projection system having low astigmatism
JP2003029339A (ja) * 2001-07-13 2003-01-29 Minolta Co Ltd リアプロジェクション光学系
JP2003131212A (ja) * 2001-10-25 2003-05-08 Matsushita Electric Ind Co Ltd 投写型表示装置
US6515801B1 (en) 2001-12-21 2003-02-04 Koninklijke Philips Electronics N.V. Lateral color compensation for projection displays

Also Published As

Publication number Publication date
US7237899B2 (en) 2007-07-03
EP1625746A2 (en) 2006-02-15
KR20060012613A (ko) 2006-02-08
WO2004105390A3 (en) 2005-04-14
CN100531403C (zh) 2009-08-19
MXPA05012251A (es) 2006-02-10
CN1792098A (zh) 2006-06-21
US20070211217A1 (en) 2007-09-13
EP1718083A2 (en) 2006-11-02
WO2004105390A2 (en) 2004-12-02
US7568804B2 (en) 2009-08-04
JP2007515664A (ja) 2007-06-14
US20040227898A1 (en) 2004-11-18
EP1718083A3 (en) 2006-11-29

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