MXPA03004396A - Sistema optico con cambio reducido de color. - Google Patents

Sistema optico con cambio reducido de color.

Info

Publication number
MXPA03004396A
MXPA03004396A MXPA03004396A MXPA03004396A MXPA03004396A MX PA03004396 A MXPA03004396 A MX PA03004396A MX PA03004396 A MXPA03004396 A MX PA03004396A MX PA03004396 A MXPA03004396 A MX PA03004396A MX PA03004396 A MXPA03004396 A MX PA03004396A
Authority
MX
Mexico
Prior art keywords
optical system
color shift
reduced color
projection display
light source
Prior art date
Application number
MXPA03004396A
Other languages
English (en)
Inventor
Robert S Moshrefzadeh
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 MXPA03004396A publication Critical patent/MXPA03004396A/es

Links

Classifications

    • 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
    • G03B21/54—Accessories
    • G03B21/56—Projection screens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Liquid Crystal (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

Se describe un sistema optico con caracteristicas mejoradas de cambio de color. De manera preferente, el sistema comprende un dispositivo de visualizacion de proyeccion trasera que incluye una fuente de luz (28) que proporciona luz en un primero y un segundo estados de polarizacion, distintos, y una pantalla (24) con cuentas.
MXPA03004396A 2000-11-21 2001-11-07 Sistema optico con cambio reducido de color. MXPA03004396A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/717,598 US6535333B1 (en) 2000-11-21 2000-11-21 Optical system with reduced color shift
PCT/US2001/046520 WO2002042843A2 (en) 2000-11-21 2001-11-07 Optical system with reduced color shift

Publications (1)

Publication Number Publication Date
MXPA03004396A true MXPA03004396A (es) 2004-04-20

Family

ID=24882685

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA03004396A MXPA03004396A (es) 2000-11-21 2001-11-07 Sistema optico con cambio reducido de color.

Country Status (9)

Country Link
US (1) US6535333B1 (es)
EP (1) EP1337895A2 (es)
JP (1) JP2004514935A (es)
KR (1) KR20030051851A (es)
CN (1) CN1474959A (es)
AU (1) AU2002236563A1 (es)
CA (1) CA2426940A1 (es)
MX (1) MXPA03004396A (es)
WO (1) WO2002042843A2 (es)

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Publication number Priority date Publication date Assignee Title
JP2006520017A (ja) * 2003-03-12 2006-08-31 エーブリー　デニソン　コーポレイション 後方投影スクリーンおよびその製造方法
US20050226590A1 (en) * 2004-04-07 2005-10-13 Patel Falgun D Variable optical attenuator based on rare earth doped glass
US7342719B1 (en) 2004-06-25 2008-03-11 Rockwell Collins, Inc. Projection screen with reduced speckle
US7457037B2 (en) * 2004-09-27 2008-11-25 Corning Incorporated Transparent polarizing optical products and fabrication thereof
US7248406B2 (en) 2004-10-15 2007-07-24 Hewlett-Packard Development Company, L.P. Projection screen
JP4676190B2 (ja) * 2004-11-25 2011-04-27 大日本印刷株式会社 光拡散シート及び透過型スクリーン
US7453634B2 (en) * 2005-03-07 2008-11-18 Avery Dennison Corporation Discontinuous or variable thickness gain modification coating for projection film and method for making same
US20100245995A1 (en) * 2007-05-07 2010-09-30 3M Innovative Properties Company Projection screen
US7923675B2 (en) * 2007-06-06 2011-04-12 3M Innovative Properties Company Projection system having avirtual mask
DE102009005273A1 (de) * 2009-01-20 2010-07-22 Mitja Jelusic Rückprojektionssystem, Verfahren zur Herstellung und Anwendung
JP5871739B2 (ja) * 2012-07-25 2016-03-01 カルソニックカンセイ株式会社 車両用表示装置
WO2014159049A1 (en) 2013-03-14 2014-10-02 3M Innovative Properties Company Alignments for a projection system with a shaped projection screen using alignment content
US9366784B2 (en) 2013-05-07 2016-06-14 Corning Incorporated Low-color scratch-resistant articles with a multilayer optical film
US9110230B2 (en) 2013-05-07 2015-08-18 Corning Incorporated Scratch-resistant articles with retained optical properties
US9359261B2 (en) 2013-05-07 2016-06-07 Corning Incorporated Low-color scratch-resistant articles with a multilayer optical film
US9703011B2 (en) * 2013-05-07 2017-07-11 Corning Incorporated Scratch-resistant articles with a gradient layer
US9684097B2 (en) 2013-05-07 2017-06-20 Corning Incorporated Scratch-resistant articles with retained optical properties
TWI686620B (zh) * 2013-09-13 2020-03-01 美商康寧公司 具有保留光學性質的防刮物件
US11267973B2 (en) 2014-05-12 2022-03-08 Corning Incorporated Durable anti-reflective articles
US9335444B2 (en) 2014-05-12 2016-05-10 Corning Incorporated Durable and scratch-resistant anti-reflective articles
US9176370B1 (en) * 2014-06-12 2015-11-03 Google Inc. High contrast rear projection screen
US9013790B1 (en) * 2014-06-12 2015-04-21 Google Inc. High contrast rear projection screen for use with a diverging illumination source
US9790593B2 (en) 2014-08-01 2017-10-17 Corning Incorporated Scratch-resistant materials and articles including the same
US9250508B1 (en) 2014-11-17 2016-02-02 Google Inc. Rear projection screen with pin-hole concentrator array
US9256115B1 (en) 2014-12-29 2016-02-09 Google Inc. Dual sided lens array using clear beads
US9519206B1 (en) 2015-06-25 2016-12-13 X Development Llc High contrast projection screen with stray light rejection
US9772550B2 (en) 2015-08-04 2017-09-26 X Development Llc Apparatus, system and method for mitigating contrast artifacts at an overlap region of a projected image
TWI744249B (zh) 2015-09-14 2021-11-01 美商康寧公司 高光穿透與抗刮抗反射物件
JP6726743B2 (ja) * 2016-07-19 2020-07-22 マクセル株式会社 投写型映像表示装置
CN111094200B (zh) 2018-08-17 2022-01-07 康宁股份有限公司 具有薄的耐久性减反射结构的无机氧化物制品
CN110007552B (zh) * 2018-12-14 2021-07-20 北京宝江科技有限公司 用于投影的透明薄膜和投影系统

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US3383153A (en) 1965-07-06 1968-05-14 D 150 Inc Projection screen
US3552822A (en) 1968-06-07 1971-01-05 Gerald Altman Rear projection screen
US3712707A (en) 1970-02-27 1973-01-23 Gen Electric Composite back projection screen and method of forming
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US4576850A (en) 1978-07-20 1986-03-18 Minnesota Mining And Manufacturing Company Shaped plastic articles having replicated microstructure surfaces
AU523917B2 (en) 1980-04-08 1982-08-19 Matsushita Electric Industrial Co., Ltd. Rear projection screen for a colour television projector
US4418986A (en) 1981-04-07 1983-12-06 Mitsubishi Rayon Co., Ltd. Rear projection screen
JPS58145933A (ja) 1982-02-25 1983-08-31 Mitsubishi Rayon Co Ltd 背面投影スクリ−ン
US4509823A (en) 1982-10-15 1985-04-09 Dai Nippon Insatsu Kabushiki Kaisha Rear projection screen
US4573764A (en) * 1983-12-30 1986-03-04 North American Philips Consumer Electronics Corp. Rear projection screen
US4763985A (en) 1986-08-01 1988-08-16 Minnesota Mining And Manufacturing Company Retroreflective sheet with enhanced brightness
US5255029A (en) * 1987-04-30 1993-10-19 Nview Corporation Liquid crystal display for projection systems
US5183597A (en) 1989-02-10 1993-02-02 Minnesota Mining And Manufacturing Company Method of molding microstructure bearing composite plastic articles
JP2831436B2 (ja) 1990-05-14 1998-12-02 キヤノン株式会社 スクリーンおよびこれを用いた投写型表示装置
US5241416A (en) 1990-05-14 1993-08-31 Canon Kabushiki Kaisha Screen and projector using said screen
US5563738A (en) 1993-09-03 1996-10-08 Jenmar Visual Systems Light transmitting and dispersing filter having low reflectance
JP2790032B2 (ja) * 1994-03-11 1998-08-27 松下電器産業株式会社 透過型スクリーンとその製造方法
US5675435A (en) * 1995-03-16 1997-10-07 Kuraray Co., Ltd. Rear projection image display device
JP3291972B2 (ja) 1995-05-16 2002-06-17 ソニー株式会社 液晶表示装置およびその製造方法
US6273571B1 (en) * 1995-05-23 2001-08-14 Colorlink, Inc. Display architectures using an electronically controlled optical retarder stack
DE69626018D1 (de) 1995-06-26 2003-03-06 Minnesota Mining & Mfg Lichtstreuender klebstoff
US6181386B1 (en) 1995-12-29 2001-01-30 Duke University Projecting images
US5959704A (en) * 1996-02-08 1999-09-28 Fujitsu Limited Display device having diffraction grating
US6262840B1 (en) 1996-05-30 2001-07-17 Sony Corporation Plano lens, rear-projection type projector screen employing the same, and rear-projection type video display apparatus
US5975703A (en) * 1996-09-30 1999-11-02 Digital Optics International Image projection system
US5932342A (en) 1996-11-14 1999-08-03 Nashua Corporation Optical diffusers obtained by fluid phase mixing of incompatible materials
US5917646A (en) 1996-12-24 1999-06-29 Xerox Corporation Rotatable lens transmissive twisting ball display
US6519087B2 (en) 1997-04-10 2003-02-11 3M Innovative Properties Company Rear projection screen incorporating diffuser
DE69812210T2 (de) * 1997-04-25 2003-12-04 Kuraray Co Durchlicht-Projektionsschirm
CN1269892A (zh) 1997-09-09 2000-10-11 美国3M公司 背投显示器
US6344263B1 (en) 1998-03-30 2002-02-05 3M Innovative Properties Company Light dispersing film and method of manufacture
US6449089B1 (en) 1998-03-30 2002-09-10 3M Innovative Properties Company Rear projection screen with enhanced contrast
US6163402A (en) 1998-06-11 2000-12-19 3M Innovative Properties Company Rear projection screen

Also Published As

Publication number Publication date
CA2426940A1 (en) 2002-05-30
CN1474959A (zh) 2004-02-11
WO2002042843A3 (en) 2003-02-06
WO2002042843A2 (en) 2002-05-30
JP2004514935A (ja) 2004-05-20
AU2002236563A1 (en) 2002-06-03
EP1337895A2 (en) 2003-08-27
US6535333B1 (en) 2003-03-18
KR20030051851A (ko) 2003-06-25

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Legal Events

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