DE60106374D1 - Optischer Diffusorfilm und Herstellungsverfahren dafür - Google Patents

Optischer Diffusorfilm und Herstellungsverfahren dafür

Info

Publication number
DE60106374D1
DE60106374D1 DE2001606374 DE60106374T DE60106374D1 DE 60106374 D1 DE60106374 D1 DE 60106374D1 DE 2001606374 DE2001606374 DE 2001606374 DE 60106374 T DE60106374 T DE 60106374T DE 60106374 D1 DE60106374 D1 DE 60106374D1
Authority
DE
Germany
Prior art keywords
manufacturing
method therefor
optical diffuser
diffuser film
film
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.)
Expired - Lifetime
Application number
DE2001606374
Other languages
English (en)
Other versions
DE60106374T2 (de
Inventor
Kenichi Nakagawa
Shintaro Washizu
Keisuke Ozeki
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.)
Fujifilm Corp
Original Assignee
Fuji Photo Film Co Ltd
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 JP2000371976A external-priority patent/JP2002174705A/ja
Priority claimed from JP2001070801A external-priority patent/JP2002267813A/ja
Application filed by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of DE60106374D1 publication Critical patent/DE60106374D1/de
Application granted granted Critical
Publication of DE60106374T2 publication Critical patent/DE60106374T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0226—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures having particles on the surface
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0268—Diffusing elements; Afocal elements characterized by the fabrication or manufacturing method
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Laminated Bodies (AREA)
DE60106374T 2000-12-06 2001-12-06 Optischer Diffusorfilm und Herstellungsverfahren dafür Expired - Lifetime DE60106374T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2000371976A JP2002174705A (ja) 2000-12-06 2000-12-06 光拡散フィルムの製造方法
JP2000371976 2000-12-06
JP2001070801 2001-03-13
JP2001070801A JP2002267813A (ja) 2001-03-13 2001-03-13 光拡散フィルムおよびその製造方法

Publications (2)

Publication Number Publication Date
DE60106374D1 true DE60106374D1 (de) 2004-11-18
DE60106374T2 DE60106374T2 (de) 2006-03-09

Family

ID=26605370

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60106374T Expired - Lifetime DE60106374T2 (de) 2000-12-06 2001-12-06 Optischer Diffusorfilm und Herstellungsverfahren dafür

Country Status (3)

Country Link
US (1) US6912089B2 (de)
EP (1) EP1213600B1 (de)
DE (1) DE60106374T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6344263B1 (en) * 1998-03-30 2002-02-05 3M Innovative Properties Company Light dispersing film and method of manufacture
WO2004085067A1 (ja) * 2003-03-25 2004-10-07 Dai Nippon Printing Co. Ltd. 拡散シート、それを備えた透過型スクリーン、拡散シート用成形型の作製方法および拡散シートの製造方法
EP1639817A4 (de) * 2003-07-01 2010-03-31 Samsung Electronics Co Ltd Optisches projektionssystem, projektionsfernseher und verfahren zur herstellung einer in dem optischen projektionssystem enthaltenen linse
US7248406B2 (en) 2004-10-15 2007-07-24 Hewlett-Packard Development Company, L.P. Projection screen
KR100624307B1 (ko) * 2005-02-23 2006-09-19 제일모직주식회사 표시장치용 저반사율의 휘도 향상 다층 광학필름 및 이를이용한 유기발광다이오드 표시장치
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
KR100716143B1 (ko) * 2005-09-05 2007-05-10 도레이새한 주식회사 광확산 필름
US8148055B2 (en) * 2006-06-30 2012-04-03 Infineon Technologies Ag Method for developing a photoresist
EP1905634A1 (de) 2006-09-26 2008-04-02 C.R.F. Societa' Consortile per Azioni Bildschirm für das Armaturenbrett eines Fahrzeuges
KR101435195B1 (ko) * 2007-01-05 2014-08-29 삼성전자주식회사 감광성 고분자 복합체 형성용 조성물 및 상기 조성물을 이용한 은 나노입자를 함유하는 감광성 고분자 복합체의 제조방법
AT507129B1 (de) * 2008-07-23 2010-08-15 Swarovski & Co Verfahren zur herstellung einer schmucksteinanordnung
KR101200772B1 (ko) * 2009-10-16 2012-11-13 삼성코닝정밀소재 주식회사 디스플레이 장치용 광학필터 및 이를 구비하는 디스플레이 장치
US9199420B2 (en) 2012-01-17 2015-12-01 Mitsui Chemicals, Inc. Flexible film with surface relief and use thereof in electro-active optical systems
WO2014031573A1 (en) * 2012-08-21 2014-02-27 3M Innovative Properties Company Articles with binder-deficient slip coating and method for making same
US20140169029A1 (en) * 2012-12-13 2014-06-19 3M Innovative Properties Company Beaded clear optical layers for turning or extracting light
CN104090459A (zh) * 2014-06-20 2014-10-08 江苏红叶视听器材股份有限公司 灰微珠投影屏幕及其制作方法
US9256115B1 (en) * 2014-12-29 2016-02-09 Google Inc. Dual sided lens array using clear beads
TWI603074B (zh) * 2015-07-03 2017-10-21 元智大學 光學薄膜缺陷辨識方法及其系統
KR102485172B1 (ko) * 2017-04-21 2023-01-06 도판 인사츠 가부시키가이샤 핫 스탬핑박 및 적층 광학 장식체 구비 인쇄체
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

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2378252A (en) * 1942-06-30 1945-06-12 Eastman Kodak Co Projection screen
US3491237A (en) * 1967-08-09 1970-01-20 Stephen S Tillett Optical structures
US3614199A (en) * 1968-07-03 1971-10-19 Gerald Altman Reflex reflecting products, processes and devices useful with such products
JPS58171733A (ja) * 1982-03-31 1983-10-08 Tdk Corp 光記録媒体
US4957335A (en) * 1989-05-26 1990-09-18 Minnesota Mining And Manufacturing Company Microsphere-based retroreflective articles with enhanced retroreflective brightness
JP2701994B2 (ja) 1990-01-30 1998-01-21 富士写真フイルム株式会社 感光・感熱性記録材料
JPH05333202A (ja) 1992-06-03 1993-12-17 Fuji Photo Film Co Ltd 光拡散板
US5563738A (en) * 1993-09-03 1996-10-08 Jenmar Visual Systems Light transmitting and dispersing filter having low reflectance
JP3829358B2 (ja) 1996-05-30 2006-10-04 ソニー株式会社 平面型レンズとその製造方法
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
JPH10226174A (ja) * 1996-11-19 1998-08-25 Fuji Photo Film Co Ltd 感光感熱記録材料
JPH11102025A (ja) 1997-09-29 1999-04-13 Nitto Denko Corp 平面型レンズ
US6344263B1 (en) * 1998-03-30 2002-02-05 3M Innovative Properties Company Light dispersing film and method of manufacture
JP3822361B2 (ja) * 1998-07-10 2006-09-20 株式会社日立製作所 配光制御素子およびこれを備えた表示装置
JP2000275411A (ja) * 1999-01-18 2000-10-06 Fuji Photo Film Co Ltd コリメート板およびバックライトシステム
US6204971B1 (en) * 1999-05-14 2001-03-20 3M Innovative Properties Company Glass microspheres for use in films and projection screen displays and methods
US6567215B2 (en) * 2001-09-04 2003-05-20 3M Innovative Properties Company Beaded rear projection screen with tunable gain

Also Published As

Publication number Publication date
EP1213600A3 (de) 2002-08-28
EP1213600B1 (de) 2004-10-13
US6912089B2 (en) 2005-06-28
EP1213600A2 (de) 2002-06-12
US20020126377A1 (en) 2002-09-12
DE60106374T2 (de) 2006-03-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: FUJIFILM CORP., TOKIO/TOKYO, JP