DE1178351T1 - Durchlichtprojektionsschirm mit erhöhtem Kontrast - Google Patents

Durchlichtprojektionsschirm mit erhöhtem Kontrast

Info

Publication number
DE1178351T1
DE1178351T1 DE1178351T DE01122553T DE1178351T1 DE 1178351 T1 DE1178351 T1 DE 1178351T1 DE 1178351 T DE1178351 T DE 1178351T DE 01122553 T DE01122553 T DE 01122553T DE 1178351 T1 DE1178351 T1 DE 1178351T1
Authority
DE
Germany
Prior art keywords
transmitted
projection screen
light projection
increased contrast
contrast
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.)
Pending
Application number
DE1178351T
Other languages
English (en)
Other versions
DE10122553B4 (de
DE10122553A1 (de
Inventor
Designation Of The Inventor Has The
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.)
3M Innovative Properties Co
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
Priority claimed from US09/095,835 external-priority patent/US6163402A/en
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of DE1178351T1 publication Critical patent/DE1178351T1/de
Pending legal-status Critical Current

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
    • G03B21/60—Projection screens characterised by the nature of the surface
    • G03B21/62—Translucent screens
    • G03B21/625—Lenticular translucent screens
    • 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
    • G03B21/60—Projection screens characterised by the nature of the surface
    • G03B21/604—Polarised screens
    • 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
    • G03B21/60—Projection screens characterised by the nature of the surface
    • G03B21/62—Translucent screens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Polarising Elements (AREA)
DE1178351T 1998-06-11 1999-05-24 Durchlichtprojektionsschirm mit erhöhtem Kontrast Pending DE1178351T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/095,835 US6163402A (en) 1998-06-11 1998-06-11 Rear projection screen
US09/274,585 US6449089B1 (en) 1998-03-30 1999-03-23 Rear projection screen with enhanced contrast

Publications (1)

Publication Number Publication Date
DE1178351T1 true DE1178351T1 (de) 2003-03-06

Family

ID=26790670

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69903029T Expired - Lifetime DE69903029T2 (de) 1998-06-11 1999-05-24 Rückprojektionsschirm mit verbessserten kontrast
DE1178351T Pending DE1178351T1 (de) 1998-06-11 1999-05-24 Durchlichtprojektionsschirm mit erhöhtem Kontrast

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69903029T Expired - Lifetime DE69903029T2 (de) 1998-06-11 1999-05-24 Rückprojektionsschirm mit verbessserten kontrast

Country Status (6)

Country Link
US (1) US6449089B1 (de)
EP (3) EP1084449B1 (de)
CN (1) CN100403163C (de)
AU (1) AU4199399A (de)
DE (2) DE69903029T2 (de)
WO (1) WO1999064927A1 (de)

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US6466368B1 (en) 2000-04-26 2002-10-15 3M Innovative Properties Company Rear projection screen with reduced speckle
US6624936B2 (en) 2000-05-11 2003-09-23 3M Innovative Properties Company Color-compensated information displays
JP2002148435A (ja) * 2000-11-10 2002-05-22 Fdk Corp 偏光分離合成素子及びそれを用いる光デバイス
US6535333B1 (en) 2000-11-21 2003-03-18 3M Innovative Properties Company Optical system with reduced color shift
US6870670B2 (en) 2001-04-06 2005-03-22 3M Innovative Properties Company Screens and methods for displaying information
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US7187498B2 (en) * 2001-11-21 2007-03-06 Thales Avionics, Inc. Surveillance window
US7520624B2 (en) 2001-12-21 2009-04-21 Bose Corporation Light enhancing
US7515336B2 (en) 2001-12-21 2009-04-07 Bose Corporation Selective reflecting
US6847483B2 (en) * 2001-12-21 2005-01-25 Bose Corporation Selective reflecting
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US20030214632A1 (en) * 2002-05-16 2003-11-20 Jiaying Ma Projection display system
US20050180001A1 (en) * 2002-10-11 2005-08-18 Yupo Corporation Screen
US7038849B1 (en) * 2002-10-28 2006-05-02 Hewlett-Packard Development Company, L.P. Color selective screen, enhanced performance of projection display systems
US7349155B2 (en) * 2002-10-28 2008-03-25 Hewlett-Packard Development Company, L.P. Screen having a layer of reflectors
US7189284B2 (en) * 2002-10-28 2007-03-13 Hewlett-Packard Development Company, L.P. Ink with bragg reflectors
WO2004081650A2 (en) * 2003-03-12 2004-09-23 Avery Dennison Corporation Rear projection screens and methods of making the same
US7234817B2 (en) * 2003-07-17 2007-06-26 Nitto Denko Corporation Liquid crystal projection system
US7057813B2 (en) * 2003-07-22 2006-06-06 Dai Nippon Printing Co., Ltd. Projection screen and projection system comprising the same
GB2408588A (en) * 2003-11-27 2005-06-01 Sharp Kk Polarisation conversion optical system eg with dispersion compensation for liquid crystal projection
JP4238757B2 (ja) * 2004-03-19 2009-03-18 セイコーエプソン株式会社 透過型スクリーンおよび投写型表示装置
US20050226590A1 (en) * 2004-04-07 2005-10-13 Patel Falgun D Variable optical attenuator based on rare earth doped glass
DE102004062418B4 (de) * 2004-12-20 2007-05-31 Johnson Controls Gmbh Vorrichtung und Verfahren zur Speckle-Reduzierung in laserquellenbasierten Projektionssystemen
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
US7167308B1 (en) 2005-03-09 2007-01-23 Rockwell Collins, Inc. System for eliminating secondary images in rear projection systems
US7517091B2 (en) * 2005-05-12 2009-04-14 Bose Corporation Color gamut improvement in presence of ambient light
JP4093279B2 (ja) * 2005-10-24 2008-06-04 ソニー株式会社 背面投射型画像表示装置
US20070236636A1 (en) * 2006-03-31 2007-10-11 Watson Philip E Contrast ratio enhancement optical stack
US7724431B2 (en) * 2006-09-29 2010-05-25 Hewlett-Packard Development Company, L.P. Active layer
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US7710645B2 (en) * 2007-06-29 2010-05-04 Bose Corporation Selective reflecting for laser projector
US20130201660A1 (en) * 2009-10-27 2013-08-08 Anthony H. Barbier Optical film with anti-warp surface
US9557574B2 (en) 2010-06-08 2017-01-31 Microsoft Technology Licensing, Llc Depth illumination and detection optics
US9400420B2 (en) * 2013-01-08 2016-07-26 Covestro Deutschland Ag Rear-projection film having a “day/night” effect
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
KR20160020803A (ko) * 2014-08-14 2016-02-24 삼성전자주식회사 실외 디스플레이 장치
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
WO2017094581A1 (ja) 2015-12-01 2017-06-08 旭硝子株式会社 透明スクリーンシート、透明スクリーン、および映像表示システム
CN108474910B (zh) * 2015-12-18 2020-11-10 3M创新有限公司 宽带可见光反射器
GB201608900D0 (en) * 2016-05-20 2016-07-06 Barco Nv Selective projection display screen
US10699673B2 (en) * 2018-11-19 2020-06-30 Facebook Technologies, Llc Apparatus, systems, and methods for local dimming in brightness-controlled environments
US11454873B2 (en) * 2019-07-22 2022-09-27 Advanced Video Technology Solutions Ltd. Polarized projection system and method
FR3106220A1 (fr) * 2020-01-10 2021-07-16 Saint-Gobain Glass France Vitrage pour écran transparent et système de projection
JPWO2022091777A1 (de) * 2020-10-29 2022-05-05

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Also Published As

Publication number Publication date
EP1084449A1 (de) 2001-03-21
DE69903029T2 (de) 2003-04-30
EP1162500A3 (de) 2004-07-21
EP1162500A2 (de) 2001-12-12
DE69903029D1 (de) 2002-10-24
CN1312919A (zh) 2001-09-12
AU4199399A (en) 1999-12-30
EP1178351A2 (de) 2002-02-06
EP1178351A3 (de) 2004-07-28
CN100403163C (zh) 2008-07-16
WO1999064927A1 (en) 1999-12-16
EP1084449B1 (de) 2002-09-18
US6449089B1 (en) 2002-09-10

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