DE60106374D1 - Optischer Diffusorfilm und Herstellungsverfahren dafür - Google Patents
Optischer Diffusorfilm und Herstellungsverfahren dafürInfo
- 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
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 230000003287 optical effect Effects 0.000 title 1
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
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)
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 |
US7453639B2 (en) * | 2003-03-25 | 2008-11-18 | Dai Nippon Printing Co., Ltd. | Diffusion sheet, rear projection screen provided with diffusion sheet, method of manufacturing mold for diffusion sheet, and method of manufacturing diffusion sheet |
WO2005004472A1 (en) * | 2003-07-01 | 2005-01-13 | Samsung Electronics Co., Ltd. | Projection optical system, projection television, and method of manufacturing lens included in projection optical system |
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 |
KR20140131514A (ko) | 2012-01-17 | 2014-11-13 | 에이치피오 애셋츠 엘엘씨 | 표면 릴리프를 가지는 가요성 필름 및 전기활성 광학 시스템에서의 상기 필름의 용도 |
EP2888108A1 (de) * | 2012-08-21 | 2015-07-01 | 3M Innovative Properties Company | Artikel mit einer bindemittelfreien gleitbeschichtung und herstellungsverfahren dafür |
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 |
EP4230428A3 (de) * | 2017-04-21 | 2023-12-13 | Toppan Inc. | Heissprägefolie |
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)
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 |
-
2001
- 2001-12-06 EP EP01310224A patent/EP1213600B1/de not_active Expired - Lifetime
- 2001-12-06 DE DE60106374T patent/DE60106374T2/de not_active Expired - Lifetime
- 2001-12-06 US US10/003,310 patent/US6912089B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE60106374T2 (de) | 2006-03-09 |
EP1213600B1 (de) | 2004-10-13 |
EP1213600A2 (de) | 2002-06-12 |
EP1213600A3 (de) | 2002-08-28 |
US6912089B2 (en) | 2005-06-28 |
US20020126377A1 (en) | 2002-09-12 |
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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 |