JP2012514774A - 乾式消去可能投射物品及びシステム - Google Patents

乾式消去可能投射物品及びシステム Download PDF

Info

Publication number
JP2012514774A
JP2012514774A JP2011545459A JP2011545459A JP2012514774A JP 2012514774 A JP2012514774 A JP 2012514774A JP 2011545459 A JP2011545459 A JP 2011545459A JP 2011545459 A JP2011545459 A JP 2011545459A JP 2012514774 A JP2012514774 A JP 2012514774A
Authority
JP
Japan
Prior art keywords
article
optical diffuser
angle
light
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
JP2011545459A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012514774A5 (enExample
Inventor
ユフェン リュウ，
エンカイ ハオ，
デイヴィッド， ティー． ユスト，
ラン， エイチ． リュウ，
フレデリック， ジェイ． ガスタフソン，
ウィレム， ヴイ． バスティアーンズ，
ユ ヤン，
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 JP2012514774A publication Critical patent/JP2012514774A/ja
Publication of JP2012514774A5 publication Critical patent/JP2012514774A5/ja
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)
  • Polarising Elements (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Surface Treatment Of Optical Elements (AREA)
  • Drawing Aids And Blackboards (AREA)
  • Optical Elements Other Than Lenses (AREA)
JP2011545459A 2009-01-08 2010-01-08 乾式消去可能投射物品及びシステム Pending JP2012514774A (ja)

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 (2)

Publication Number Publication Date
JP2012514774A true JP2012514774A (ja) 2012-06-28
JP2012514774A5 JP2012514774A5 (enExample) 2013-02-28

Family

ID=42311478

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011545459A Pending JP2012514774A (ja) 2009-01-08 2010-01-08 乾式消去可能投射物品及びシステム

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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015510445A (ja) * 2011-12-29 2015-04-09 スリーエム イノベイティブ プロパティズ カンパニー 清浄可能な物品、並びにその製造方法及び使用方法
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
JP2017530383A (ja) * 2014-07-30 2017-10-12 コーニング インコーポレイテッド 高コントラストの、ガラスに基づく書込み可能／消去可能な前面投影スクリーン

Families Citing this family (13)

* 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
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
BE1021935B1 (nl) * 2014-06-03 2016-01-27 Polyvision Naamloze Vennootschap Projectie-en communicatiebord en werkwijze om het te vervaardigen
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
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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49109037A (enExample) * 1973-02-19 1974-10-17
JP2005031502A (ja) * 2003-07-09 2005-02-03 Sony Corp スクリーン
JP2005266264A (ja) * 2004-03-18 2005-09-29 Sony Corp スクリーン
JP2005351952A (ja) * 2004-06-08 2005-12-22 Sony Corp 光拡散フィルム及びその製造方法、並びにスクリーン
JP2006301588A (ja) * 2005-02-02 2006-11-02 Dainippon Printing Co Ltd 反射スクリーン、及び、反射スクリーンの製造方法
JP2007334207A (ja) * 2006-06-19 2007-12-27 Sony Corp 反射型スクリーン
JP2008065026A (ja) * 2006-09-07 2008-03-21 Teijin Fibers Ltd 映写用スクリーン

Family Cites Families (63)

* 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
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
US6123877A (en) * 1994-12-28 2000-09-26 Nashua Corporation Asymmetric light diffusing material
US6072551A (en) 1996-02-14 2000-06-06 Physical Optics Corporation Backlight apparatus for illuminating a display with controlled light output characteristics
US5867316A (en) * 1996-02-29 1999-02-02 Minnesota Mining And Manufacturing Company Multilayer film having a continuous and disperse phase
AU2124597A (en) * 1996-02-29 1997-09-16 Minnesota Mining And Manufacturing Company An optical film with co-continuous phases
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
US6530664B2 (en) 1999-03-03 2003-03-11 3M Innovative Properties Company Integrated front projection system with enhanced dry erase screen configuration
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
US6819486B2 (en) * 2001-01-17 2004-11-16 3M Innovative Properties Company Projection screen having elongated structures
AU2002258402A1 (en) * 2001-02-07 2002-10-08 Corning Incorporated High-contrast screen with random microlens 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
US6724529B2 (en) * 2002-04-17 2004-04-20 Howard Sinkoff Reflection-type projection screens
CN100371825C (zh) * 2002-07-24 2008-02-27 索尼株式会社 投影屏及其制造方法
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
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
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
JP4668993B2 (ja) * 2004-07-02 2011-04-13 スリーエム イノベイティブ プロパティズ カンパニー ディスプレイ物品
WO2006017585A1 (en) 2004-08-04 2006-02-16 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
US7278775B2 (en) * 2004-09-09 2007-10-09 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
DE112006000018B4 (de) * 2005-02-02 2016-02-11 Dai Nippon Printing Co., Ltd. Reflexionsschirm, Verfahren zu dessen Herstellung und Projektionssystem des Reflexionstyps
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
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
US7789538B2 (en) 2006-11-15 2010-09-07 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
US8690373B2 (en) 2006-11-15 2014-04-08 3M Innovative Properties Company Back-lit displays with high illumination uniformity
US7478913B2 (en) 2006-11-15 2009-01-20 3M Innovative Properties 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
JP5160801B2 (ja) * 2007-03-02 2013-03-13 直史 山内 画像投影システム及びこれに用いるスクリーン
US20120013851A1 (en) 2009-01-08 2012-01-19 Yufeng Liu 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
JPS49109037A (enExample) * 1973-02-19 1974-10-17
JP2005031502A (ja) * 2003-07-09 2005-02-03 Sony Corp スクリーン
JP2005266264A (ja) * 2004-03-18 2005-09-29 Sony Corp スクリーン
JP2005351952A (ja) * 2004-06-08 2005-12-22 Sony Corp 光拡散フィルム及びその製造方法、並びにスクリーン
JP2006301588A (ja) * 2005-02-02 2006-11-02 Dainippon Printing Co Ltd 反射スクリーン、及び、反射スクリーンの製造方法
JP2007334207A (ja) * 2006-06-19 2007-12-27 Sony Corp 反射型スクリーン
JP2008065026A (ja) * 2006-09-07 2008-03-21 Teijin Fibers Ltd 映写用スクリーン

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015510445A (ja) * 2011-12-29 2015-04-09 スリーエム イノベイティブ プロパティズ カンパニー 清浄可能な物品、並びにその製造方法及び使用方法
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
JP2017530383A (ja) * 2014-07-30 2017-10-12 コーニング インコーポレイテッド 高コントラストの、ガラスに基づく書込み可能／消去可能な前面投影スクリーン

Also Published As

Publication number Publication date
KR20110122674A (ko) 2011-11-10
EP2385904A1 (en) 2011-11-16
US20100171929A1 (en) 2010-07-08
US8220932B2 (en) 2012-07-17
WO2010081006A1 (en) 2010-07-15
CN102405142A (zh) 2012-04-04

Similar Documents

Publication Publication Date Title
JP2012514774A (ja) 乾式消去可能投射物品及びシステム
CN101796437B (zh) 棱镜片、采用该棱镜片的背光单元及液晶显示装置
US20210302628A1 (en) Textured coating for optical products
JP5616639B2 (ja) 光拡散性シート及びこれを用いたバックライト装置
JP2007272208A (ja) 光拡散シートおよび光拡散板、ならびにそれらを用いたバックライトユニットおよび液晶表示装置
JP6993976B2 (ja) 反射型表示装置用光拡散フィルム積層体及びこれを用いた反射型表示装置
JP4555777B2 (ja) 透過型スクリーン
JP2001066701A (ja) 光拡散性シートおよび透過型スクリーン
KR20200103803A (ko) 광학 적층체, 편광판, 디스플레이 패널 및 화상 표시 장치
JP6062923B2 (ja) エッジライト型バックライト装置及び光拡散性部材
WO2007072856A1 (ja) 光拡散シートおよび光拡散板、ならびにそれらを用いたバックライトユニットおよび液晶表示装置
JP2012514771A (ja) 高コントラストのフロント投射スクリーン
JP2007233343A (ja) 光拡散シートおよび複合光拡散板、ならびにそれらを用いたバックライトユニットおよび液晶表示装置
JP2001356207A (ja) 光拡散部材
JP2006133636A (ja) 透過型スクリーン
JP6062922B2 (ja) エッジライト型バックライト装置及び光拡散性部材
WO2023140106A1 (ja) 反射型表示装置用光拡散フィルム積層体及びこれを用いた反射型表示装置
JPWO2006120956A1 (ja) 反射型スクリーン
JP2004061521A (ja) 反射型スクリーン
JP4583140B2 (ja) ホワイトボード
JP7521364B2 (ja) 映像表示装置
JP4258400B2 (ja) レンズシートおよび透過型スクリーン
JP2007127858A (ja) 光拡散板とそれを用いた透過型スクリーン
JP2000098104A (ja) 平面型レンズ
JP6544198B2 (ja) 面光源装置、映像源ユニット

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20130107

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20130107

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20140124

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20140128

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20140425

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20140507

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20140812