WO2002042843A3 - Optical system with reduced color shift - Google Patents

Optical system with reduced color shift Download PDF

Info

Publication number
WO2002042843A3
WO2002042843A3 PCT/US2001/046520 US0146520W WO0242843A3 WO 2002042843 A3 WO2002042843 A3 WO 2002042843A3 US 0146520 W US0146520 W US 0146520W WO 0242843 A3 WO0242843 A3 WO 0242843A3
Authority
WO
WIPO (PCT)
Prior art keywords
optical system
color shift
reduced color
projection display
light source
Prior art date
Application number
PCT/US2001/046520
Other languages
French (fr)
Other versions
WO2002042843A2 (en
Inventor
Andrew J Piepel
Robert S Moshrefzadeh
Gary T Boyd
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
Priority to MXPA03004396A priority Critical patent/MXPA03004396A/en
Priority to KR10-2003-7006774A priority patent/KR20030051851A/en
Priority to EP01986097A priority patent/EP1337895A2/en
Priority to AU2002236563A priority patent/AU2002236563A1/en
Priority to JP2002545307A priority patent/JP2004514935A/en
Priority to CA002426940A priority patent/CA2426940A1/en
Publication of WO2002042843A2 publication Critical patent/WO2002042843A2/en
Publication of WO2002042843A3 publication Critical patent/WO2002042843A3/en

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)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)

Abstract

An optical system with improved color shift characteristics is described. Preferably, the system comprises a rear projection display that includes a light source (28) providing light in first and second distinct polarization states, and a beaded screen (24).
PCT/US2001/046520 2000-11-21 2001-11-07 Optical system with reduced color shift WO2002042843A2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
MXPA03004396A MXPA03004396A (en) 2000-11-21 2001-11-07 Optical system with reduced color shift.
KR10-2003-7006774A KR20030051851A (en) 2000-11-21 2001-11-07 Optical system with reduced color shift
EP01986097A EP1337895A2 (en) 2000-11-21 2001-11-07 Optical system with reduced color shift
AU2002236563A AU2002236563A1 (en) 2000-11-21 2001-11-07 Optical system with reduced color shift
JP2002545307A JP2004514935A (en) 2000-11-21 2001-11-07 Optical system with reduced color shift
CA002426940A CA2426940A1 (en) 2000-11-21 2001-11-07 Optical system with reduced color shift

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
US09/717,598 2000-11-21

Publications (2)

Publication Number Publication Date
WO2002042843A2 WO2002042843A2 (en) 2002-05-30
WO2002042843A3 true WO2002042843A3 (en) 2003-02-06

Family

ID=24882685

Family Applications (1)

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

Country Status (9)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9110230B2 (en) 2013-05-07 2015-08-18 Corning Incorporated Scratch-resistant articles with retained optical properties
US9335444B2 (en) 2014-05-12 2016-05-10 Corning Incorporated Durable and scratch-resistant anti-reflective articles
US9359261B2 (en) 2013-05-07 2016-06-07 Corning Incorporated Low-color scratch-resistant articles with a multilayer optical film

Families Citing this family (28)

* Cited by examiner, † Cited by third party
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KR20050106117A (en) * 2003-03-12 2005-11-08 애버리 데니슨 코포레이션 Rear projection screens and methods of making the same
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 (en) * 2004-11-25 2011-04-27 大日本印刷株式会社 Light diffusion sheet and transmissive screen
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
WO2008137322A1 (en) * 2007-05-07 2008-11-13 3M Innovative Properties Company Projection screen
US7923675B2 (en) 2007-06-06 2011-04-12 3M Innovative Properties Company Projection system having avirtual mask
DE102009005273A1 (en) * 2009-01-20 2010-07-22 Mitja Jelusic Rear projection system, manufacturing process and application
JP5871739B2 (en) * 2012-07-25 2016-03-01 カルソニックカンセイ株式会社 Vehicle display device
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
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 (en) * 2013-09-13 2020-03-01 美商康寧公司 Scratch-resistant articles with retained optical properties
US11267973B2 (en) 2014-05-12 2022-03-08 Corning Incorporated Durable anti-reflective articles
US9013790B1 (en) * 2014-06-12 2015-04-21 Google Inc. High contrast rear projection screen for use with a diverging illumination source
US9176370B1 (en) * 2014-06-12 2015-11-03 Google Inc. High contrast rear projection screen
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
EP3770649A1 (en) 2015-09-14 2021-01-27 Corning Incorporated High light transmission and scratch-resistant anti-reflective articles
CN109477961B (en) * 2016-07-19 2021-02-26 麦克赛尔株式会社 Projection type image display device
WO2020037042A1 (en) 2018-08-17 2020-02-20 Corning Incorporated Inorganic oxide articles with thin, durable anti-reflective structures
CN110007552B (en) * 2018-12-14 2021-07-20 北京宝江科技有限公司 Transparent film for projection and projection system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4573764A (en) * 1983-12-30 1986-03-04 North American Philips Consumer Electronics Corp. Rear projection screen
US5824174A (en) * 1994-03-11 1998-10-20 Matsushita Electric Industrial Co., Ltd. Light transmission screen and its manufacturing method
EP0874269A1 (en) * 1997-04-25 1998-10-28 Kuraray Co., Ltd. Rear projection screen
US5975703A (en) * 1996-09-30 1999-11-02 Digital Optics International Image projection system
WO1999064927A1 (en) * 1998-06-11 1999-12-16 3M Innovative Properties Company Rear projection screen with enhanced contrast

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US2378252A (en) 1942-06-30 1945-06-12 Eastman Kodak Co Projection screen
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
JPS5251538Y2 (en) 1972-04-25 1977-11-22
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 (en) 1982-02-25 1983-08-31 Mitsubishi Rayon Co Ltd Back projection screen
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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
US5241416A (en) 1990-05-14 1993-08-31 Canon Kabushiki Kaisha Screen and projector using said screen
JP2831436B2 (en) 1990-05-14 1998-12-02 キヤノン株式会社 Screen and projection display device using the same
US5563738A (en) 1993-09-03 1996-10-08 Jenmar Visual Systems Light transmitting and dispersing filter having low reflectance
US5675435A (en) * 1995-03-16 1997-10-07 Kuraray Co., Ltd. Rear projection image display device
JP3291972B2 (en) 1995-05-16 2002-06-17 ソニー株式会社 Liquid crystal display device and manufacturing method thereof
US6273571B1 (en) * 1995-05-23 2001-08-14 Colorlink, Inc. Display architectures using an electronically controlled optical retarder stack
JPH11508622A (en) 1995-06-26 1999-07-27 ミネソタ マイニング アンド マニュファクチャリング カンパニー Light diffusing adhesive
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
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
KR100524563B1 (en) 1997-09-09 2005-10-31 미네소타 마이닝 앤드 매뉴팩춰링 캄파니 Rear projection display
US6344263B1 (en) 1998-03-30 2002-02-05 3M Innovative Properties Company Light dispersing film and method of manufacture
US6163402A (en) 1998-06-11 2000-12-19 3M Innovative Properties Company Rear projection screen

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4573764A (en) * 1983-12-30 1986-03-04 North American Philips Consumer Electronics Corp. Rear projection screen
US5824174A (en) * 1994-03-11 1998-10-20 Matsushita Electric Industrial Co., Ltd. Light transmission screen and its manufacturing method
US5975703A (en) * 1996-09-30 1999-11-02 Digital Optics International Image projection system
EP0874269A1 (en) * 1997-04-25 1998-10-28 Kuraray Co., Ltd. Rear projection screen
WO1999064927A1 (en) * 1998-06-11 1999-12-16 3M Innovative Properties Company Rear projection screen with enhanced contrast

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US9335444B2 (en) 2014-05-12 2016-05-10 Corning Incorporated Durable and scratch-resistant anti-reflective articles

Also Published As

Publication number Publication date
MXPA03004396A (en) 2004-04-20
EP1337895A2 (en) 2003-08-27
KR20030051851A (en) 2003-06-25
WO2002042843A2 (en) 2002-05-30
AU2002236563A1 (en) 2002-06-03
JP2004514935A (en) 2004-05-20
US6535333B1 (en) 2003-03-18
CA2426940A1 (en) 2002-05-30
CN1474959A (en) 2004-02-11

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