CN102405142A - 可干擦的投影制品和系统 - Google Patents

可干擦的投影制品和系统 Download PDF

Info

Publication number
CN102405142A
CN102405142A CN2010800102255A CN201080010225A CN102405142A CN 102405142 A CN102405142 A CN 102405142A CN 2010800102255 A CN2010800102255 A CN 2010800102255A CN 201080010225 A CN201080010225 A CN 201080010225A CN 102405142 A CN102405142 A CN 102405142A
Authority
CN
China
Prior art keywords
goods according
light
optical diffuser
diffuser sheet
asymmetric optical
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
CN2010800102255A
Other languages
English (en)
Chinese (zh)
Inventor
刘宇锋
郝恩才
大卫·T·尤斯特
刘兰虹
弗雷德里克·J·古斯塔夫森
威廉·V·巴斯蒂安斯
於阳
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
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of CN102405142A publication Critical patent/CN102405142A/zh
Pending legal-status Critical Current

Links

Images

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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
    • B43L1/12—Repeatedly-usable boards or tablets for writing or drawing having translucent writing surfaces producing visual impressions by co-operation with backing members

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Surface Treatment Of Optical Elements (AREA)
  • Drawing Aids And Blackboards (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Polarising Elements (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
CN2010800102255A 2009-01-08 2010-01-08 可干擦的投影制品和系统 Pending CN102405142A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US14327509P 2009-01-08 2009-01-08
US61/143,275 2009-01-08
US17099309P 2009-04-20 2009-04-20
US61/170,993 2009-04-20
PCT/US2010/020506 WO2010081006A1 (en) 2009-01-08 2010-01-08 Dry erasable projection article and system

Publications (1)

Publication Number Publication Date
CN102405142A true CN102405142A (zh) 2012-04-04

Family

ID=42311478

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010800102255A Pending CN102405142A (zh) 2009-01-08 2010-01-08 可干擦的投影制品和系统

Country Status (6)

Country Link
US (1) US8220932B2 (enExample)
EP (1) EP2385904A1 (enExample)
JP (1) JP2012514774A (enExample)
KR (1) KR20110122674A (enExample)
CN (1) CN102405142A (enExample)
WO (1) WO2010081006A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105159024A (zh) * 2014-06-03 2015-12-16 波利视觉股份有限公司 投影和通讯板及其制造方法
CN105223766A (zh) * 2014-07-04 2016-01-06 中强光电股份有限公司 投影屏幕以及投影屏幕的制作方法

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011063236A1 (en) 2009-11-23 2011-05-26 3M Innovative Properties Company Front projection screen with high contrast
US9180724B2 (en) * 2011-01-20 2015-11-10 Crayola, Llc Dry-erase drawing sheet and apparatus
US8556637B2 (en) * 2011-10-25 2013-10-15 Corning Incorporated Method and apparatus for forming a writable erasable area on an object
US9527336B2 (en) 2011-12-29 2016-12-27 3M Innovative Properties Company Cleanable articles and methods for making and using same
JP6102194B2 (ja) 2012-11-09 2017-03-29 船井電機株式会社 プロジェクタおよび投影用スクリーン
US8915002B2 (en) 2013-01-31 2014-12-23 3M Innovative Properties Company Self illuminated signage for printed graphics
US20140256210A1 (en) * 2013-03-08 2014-09-11 Michael Scott Johnson Connectable panel toy with erasable surfaces
US9082326B2 (en) 2013-05-02 2015-07-14 3M Innovative Properties Company Self illuminated shaped and two-sided signage for printed graphics
US9070312B2 (en) 2013-11-05 2015-06-30 3M Innovative Properties Company Hybrid self illuminated and actively back lit signage for printed graphics
CN103744221B (zh) * 2013-12-12 2017-01-04 中国电子科技集团公司第五十五研究所 提高显示器强光环境下显示对比度的方法
WO2015098685A1 (ja) * 2013-12-27 2015-07-02 コニカミノルタ株式会社 光学フィルム、偏光板および画像表示装置
WO2016018861A1 (en) 2014-07-30 2016-02-04 Corning Incorporated High contrast, glass-based, writeable/erasable front projection screens
CN109976082B (zh) * 2017-12-14 2021-11-23 台湾扬昕股份有限公司 投影幕及吸光膜
CN110262179B (zh) * 2018-03-12 2025-09-12 姚苏栩 智能投影书写白板

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6123877A (en) * 1994-12-28 2000-09-26 Nashua Corporation Asymmetric light diffusing material
WO2002086618A1 (en) * 2001-04-24 2002-10-31 3M Innovative Properties Company Integrated front projection system with dry erase screen
CN1486448A (zh) * 2001-01-17 2004-03-31 3M 投影屏
CN1653385A (zh) * 2002-04-17 2005-08-10 霍华德·辛科夫 反射型投影屏的改进
CN1954260A (zh) * 2005-02-02 2007-04-25 大日本印刷株式会社 反射屏、反射屏的制造方法和反射型投影系统
CN101256343A (zh) * 2007-03-02 2008-09-03 山内直史 屏幕和使用该屏幕的投影系统

Family Cites Families (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3549463A (en) 1968-06-21 1970-12-22 Riegel Paper Corp Universal graphic display material having an embossed polyvinyl fluoride surface layer
JPS49109037A (enExample) * 1973-02-19 1974-10-17
US4068922A (en) 1976-10-01 1978-01-17 The Singer Company Front projection screen
IL99916A0 (en) 1991-10-31 1992-08-18 Opher Berkman Board for screening and writing and a method for the production thereof
US5361164A (en) 1992-06-17 1994-11-01 Walltalkers Projection markerboard
US5339198A (en) 1992-10-16 1994-08-16 The Dow Chemical Company All-polymeric cold mirror
EP0714348A4 (en) 1993-07-27 1998-05-06 Physical Optics Corp DEVICE FOR DESTRUCTURING AND SHAPING A LIGHT SOURCE
US6072551A (en) 1996-02-14 2000-06-06 Physical Optics Corporation Backlight apparatus for illuminating a display with controlled light output characteristics
DE69709545T2 (de) 1996-02-29 2002-08-29 Minnesota Mining And Manufacturing Company, St. Paul OPTISCHER KöRPER MIT CO-KONTINUIERLICHEN PHASEN
US5867316A (en) 1996-02-29 1999-02-02 Minnesota Mining And Manufacturing Company Multilayer film having a continuous and disperse phase
JP3339334B2 (ja) * 1996-12-05 2002-10-28 松下電器産業株式会社 反射型液晶表示素子
US5903392A (en) 1997-05-19 1999-05-11 Dai Nippon Printing Co., Ltd. Reflecting screen
US6446467B1 (en) 1997-07-29 2002-09-10 Physical Optics Corporation Monolithic glass light shaping diffuser and method for its production
US6497946B1 (en) 1997-10-24 2002-12-24 3M Innovative Properties Company Diffuse reflective articles
US5976686A (en) 1997-10-24 1999-11-02 3M Innovative Properties Company Diffuse reflective articles
JP3332211B2 (ja) 1998-01-07 2002-10-07 株式会社きもと プロジェクタ用反射型スクリーン
TW386175B (en) 1998-05-19 2000-04-01 Dainippon Printing Co Ltd Light reflective panel for reflective liquid crystal panel
US6352759B2 (en) 1998-08-20 2002-03-05 Physical Optics Corporation Non-lambertian glass diffuser and method of making
US6067266A (en) 1998-11-12 2000-05-23 Donelan; James P. Erasable board kit
US6529322B1 (en) 1999-01-27 2003-03-04 University Of Georgia Research Foundation, Inc. High contrast front and rear viewing surfaces for projection displays
JP2000221601A (ja) 1999-02-03 2000-08-11 Dainippon Printing Co Ltd 光拡散性スクリーン
US6381068B1 (en) 1999-03-19 2002-04-30 3M Innovative Properties Company Reflective projection screen and projection system
US6299799B1 (en) 1999-05-27 2001-10-09 3M Innovative Properties Company Ceramer compositions and antistatic abrasion resistant ceramers made therefrom
US6476965B1 (en) 1999-12-17 2002-11-05 Avery Dennison Corporation Dry erasable and projection articles and methods of making the same
EP1366388A4 (en) 2001-02-07 2007-08-29 Corning Prec Lens Inc SCREEN WITH HIGH CONTRAST AND RANDOM MICROLINE ARRAY
KR100421002B1 (ko) 2001-03-07 2004-03-03 삼성전자주식회사 전면 투사형 스크린
JP2003075920A (ja) 2001-06-19 2003-03-12 Teijin Ltd 画像表示スクリーンおよび表示装置
JP2003091002A (ja) * 2001-07-12 2003-03-28 Alps Electric Co Ltd 液晶表示装置
US6847483B2 (en) 2001-12-21 2005-01-25 Bose Corporation Selective reflecting
JP2003270725A (ja) 2002-03-14 2003-09-25 Sony Corp 投影用スクリーン及びその製造方法
KR20040010328A (ko) 2002-07-24 2004-01-31 소니 가부시끼 가이샤 투영용 스크린 및 그 제조방법
WO2004104694A1 (ja) 2003-05-26 2004-12-02 Sharp Kabushiki Kaisha 反射型スクリーン
DE602004018231D1 (de) 2003-06-10 2009-01-22 Dainippon Printing Co Ltd Projektionsschirm und Projektionssystem
JP2005031502A (ja) * 2003-07-09 2005-02-03 Sony Corp スクリーン
JP2005107096A (ja) 2003-09-30 2005-04-21 Dainippon Printing Co Ltd 投影スクリーン及びそれを備えた投影システム
US7110175B2 (en) 2004-02-27 2006-09-19 Bose Corporation Display screens
JP2005266264A (ja) * 2004-03-18 2005-09-29 Sony Corp スクリーン
US7408709B2 (en) 2004-03-18 2008-08-05 Sony Corporation Screen and method for manufacturing the same
JP4749011B2 (ja) 2004-04-09 2011-08-17 直史 山内 スクリーン及びこれを用いた画像投影システム
JP4238782B2 (ja) * 2004-06-08 2009-03-18 ソニー株式会社 光拡散フィルム及びその製造方法、並びにスクリーン
US7399184B2 (en) 2004-07-02 2008-07-15 3M Innovative Properties Company Dry erase article
US7408707B2 (en) 2004-08-04 2008-08-05 Fusion Optix Inc. Multi-region light scattering element
US7453635B2 (en) 2004-08-10 2008-11-18 Fusion Optix Inc. Imaging material with improved contrast
WO2006020583A2 (en) 2004-08-10 2006-02-23 Fusion Optix, Inc. Imaging material with improved contrast
WO2006026743A1 (en) 2004-08-31 2006-03-09 Fusion Optix, Inc. Enhanced light diffusing sheet
WO2006031545A1 (en) 2004-09-09 2006-03-23 Fusion Optix, Inc. Enhanced lcd backlight
US7453636B2 (en) 2004-09-13 2008-11-18 Fusion Optix Inc. High contrast optical path corrected screen
US20060215958A1 (en) 2004-11-17 2006-09-28 Yeo Terence E Enhanced electroluminescent sign
WO2006055872A2 (en) 2004-11-17 2006-05-26 Fusion Optix, Inc. Enhanced light fixture
JP5250933B2 (ja) * 2005-02-02 2013-07-31 大日本印刷株式会社 反射スクリーン、及び、反射スクリーンの製造方法
US20070030415A1 (en) 2005-05-16 2007-02-08 Epstein Kenneth A Back-lit displays with high illumination uniformity
US20060290253A1 (en) 2005-06-23 2006-12-28 Fusion Optix, Inc. Enhanced Diffusing Plates, Films and Backlights
JP4793113B2 (ja) * 2005-06-28 2011-10-12 ソニー株式会社 反射型スクリーン
JP2007334207A (ja) * 2006-06-19 2007-12-27 Sony Corp 反射型スクリーン
US7905650B2 (en) 2006-08-25 2011-03-15 3M Innovative Properties Company Backlight suitable for display devices
US8007118B2 (en) 2006-08-31 2011-08-30 3M Innovative Properties Company Direct-lit backlight with angle-dependent birefringent diffuser
JP2008065026A (ja) * 2006-09-07 2008-03-21 Teijin Fibers Ltd 映写用スクリーン
US7478913B2 (en) 2006-11-15 2009-01-20 3M Innovative Properties Back-lit displays with high illumination uniformity
US7789538B2 (en) 2006-11-15 2010-09-07 3M Innovative Properties Company Back-lit displays with high illumination uniformity
US7766528B2 (en) 2006-11-15 2010-08-03 3M Innovative Properties Company Back-lit displays with high illumination uniformity
WO2008061125A1 (en) 2006-11-15 2008-05-22 3M Innovative Properties Company Back-lit displays with high illumination uniformity
US20080111947A1 (en) 2006-11-15 2008-05-15 3M Innovative Properties Company Back-lit displays with high illumination uniformity
WO2010080775A1 (en) 2009-01-08 2010-07-15 3M Innovative Properties Company Front projection screen with high contrast
WO2011063236A1 (en) 2009-11-23 2011-05-26 3M Innovative Properties Company Front projection screen with high contrast

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6123877A (en) * 1994-12-28 2000-09-26 Nashua Corporation Asymmetric light diffusing material
CN1486448A (zh) * 2001-01-17 2004-03-31 3M 投影屏
CN101251711A (zh) * 2001-01-17 2008-08-27 3M创新有限公司 投影屏
WO2002086618A1 (en) * 2001-04-24 2002-10-31 3M Innovative Properties Company Integrated front projection system with dry erase screen
CN1653385A (zh) * 2002-04-17 2005-08-10 霍华德·辛科夫 反射型投影屏的改进
CN1954260A (zh) * 2005-02-02 2007-04-25 大日本印刷株式会社 反射屏、反射屏的制造方法和反射型投影系统
CN101256343A (zh) * 2007-03-02 2008-09-03 山内直史 屏幕和使用该屏幕的投影系统

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105159024A (zh) * 2014-06-03 2015-12-16 波利视觉股份有限公司 投影和通讯板及其制造方法
CN105223766A (zh) * 2014-07-04 2016-01-06 中强光电股份有限公司 投影屏幕以及投影屏幕的制作方法
US9720312B2 (en) 2014-07-04 2017-08-01 Coretronic Corporation Projection screen and manufacturing method of projection screen

Also Published As

Publication number Publication date
US8220932B2 (en) 2012-07-17
KR20110122674A (ko) 2011-11-10
US20100171929A1 (en) 2010-07-08
WO2010081006A1 (en) 2010-07-15
JP2012514774A (ja) 2012-06-28
EP2385904A1 (en) 2011-11-16

Similar Documents

Publication Publication Date Title
CN102405142A (zh) 可干擦的投影制品和系统
US12111485B2 (en) Textured coating for optical products
CN101796437B (zh) 棱镜片、采用该棱镜片的背光单元及液晶显示装置
JP5573551B2 (ja) インタラクティブボード用の反射スクリーン、インタラクティブボード、インタラクティブボードシステム
TW201217895A (en) employing rugged surface of diffusion layer to diffuse exit light for excellent external light resistance capability and high gain
JP2001066701A (ja) 光拡散性シートおよび透過型スクリーン
JP4555777B2 (ja) 透過型スクリーン
TW200842409A (en) Multifunctional optical multilayer film using micro patterning
US20120013851A1 (en) Front projection screen with high contrast
JP2014199375A (ja) 反射スクリーン、映像表示システム
JP2001350008A (ja) 反射機能及び透過機能を有する光学部材
JP2013130837A (ja) 反射スクリーン、映像表示システム
TW201142367A (en) Light diffusion film for LED illuminator
JP6164000B2 (ja) 透過型スクリーン、および、映像表示システム
JPWO2006120956A1 (ja) 反射型スクリーン
JP2004061521A (ja) 反射型スクリーン
JP7521364B2 (ja) 映像表示装置
JP2020173380A (ja) 反射スクリーン、映像表示システム
JP4583140B2 (ja) ホワイトボード
JP6544198B2 (ja) 面光源装置、映像源ユニット
JP2023152546A (ja) 反射型スクリーン、映像表示装置
KR101012341B1 (ko) 광학 적층 필름의 광학 시트
JP6083301B2 (ja) 映像源ユニット、液晶表示装置
JP2000098104A (ja) 平面型レンズ
JP2005309186A (ja) 光拡散板、その光拡散板を備えたレンチキュラー板および透過型スクリーン

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20120404