DK0940712T3 - Projektionsskræm - Google Patents
ProjektionsskræmInfo
- Publication number
- DK0940712T3 DK0940712T3 DK98941818T DK98941818T DK0940712T3 DK 0940712 T3 DK0940712 T3 DK 0940712T3 DK 98941818 T DK98941818 T DK 98941818T DK 98941818 T DK98941818 T DK 98941818T DK 0940712 T3 DK0940712 T3 DK 0940712T3
- Authority
- DK
- Denmark
- Prior art keywords
- cream
- projection
- projection cream
- Prior art date
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
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/60—Systems using moiré fringes
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0006—Arrays
- G02B3/0037—Arrays characterized by the distribution or form of lenses
- G02B3/005—Arrays characterized by the distribution or form of lenses arranged along a single direction only, e.g. lenticular sheets
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/02—Simple or compound lenses with non-spherical faces
- G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Transforming Electric Information Into Light Information (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP24830097 | 1997-09-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0940712T3 true DK0940712T3 (da) | 2004-09-20 |
Family
ID=17176035
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK98941818T DK0940712T3 (da) | 1997-09-12 | 1998-09-10 | Projektionsskræm |
Country Status (9)
Country | Link |
---|---|
US (1) | US6249376B1 (ko) |
EP (1) | EP0940712B1 (ko) |
JP (1) | JP3607303B2 (ko) |
KR (1) | KR100487889B1 (ko) |
CN (1) | CN100397241C (ko) |
DE (1) | DE69825720T2 (ko) |
DK (1) | DK0940712T3 (ko) |
TW (1) | TW400456B (ko) |
WO (1) | WO1999014633A1 (ko) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3531494B2 (ja) * | 1998-10-05 | 2004-05-31 | 株式会社日立製作所 | 投写型画像ディスプレイ装置及びそれに用いるスクリーン |
JP2000171613A (ja) * | 1998-12-02 | 2000-06-23 | Kuraray Co Ltd | フレネルレンズシート |
JP3939458B2 (ja) * | 1999-03-23 | 2007-07-04 | 株式会社クラレ | 背面投写型スクリーン |
KR100368108B1 (ko) * | 2000-07-13 | 2003-01-15 | (주) 멀티웨이브 | 부하 분산기 |
JP2002090889A (ja) * | 2000-09-14 | 2002-03-27 | Kuraray Co Ltd | 背面投射型スクリーン及びその製造方法 |
AU2001292313A1 (en) * | 2000-09-29 | 2002-04-08 | Dainippon Printing Co. Ltd. | Fresnel lens, screen, image display device, lens mold manufacturing method, and lens manufacturing method |
KR100396556B1 (ko) * | 2001-10-09 | 2003-09-02 | 삼성전자주식회사 | 프로젝션 텔레비전 스크린 |
JP2005037496A (ja) | 2003-07-16 | 2005-02-10 | Dainippon Printing Co Ltd | 透過型スクリーン及び拡散シート |
KR100673790B1 (ko) * | 2003-09-04 | 2007-01-23 | 주식회사 엘지화학 | 투과형 프로젝션 스크린 |
KR100675412B1 (ko) * | 2003-09-09 | 2007-01-29 | 다이니폰 인사츠 가부시키가이샤 | 광학용 시트 및 그 제조방법 |
GB0325849D0 (en) * | 2003-11-05 | 2003-12-10 | Microsharp Corp Ltd | Rear projection screen,and rear projection system using the screen |
JP3818289B2 (ja) * | 2003-11-18 | 2006-09-06 | セイコーエプソン株式会社 | 透過型スクリーンおよび背面投射型表示装置 |
US7506280B2 (en) * | 2004-11-12 | 2009-03-17 | Tabtronics, Inc. | Magnetic winding and method of making same |
JP4967377B2 (ja) * | 2006-03-02 | 2012-07-04 | 大日本印刷株式会社 | 透過型スクリーンおよび背面投射型映像表示装置 |
CN101493644B (zh) * | 2009-03-10 | 2011-04-13 | 梁坚平 | 个人观看投影用窄视角微珠银幕 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2567654A (en) | 1947-08-21 | 1951-09-11 | Hartford Nat Bank & Trust Co | Screen for television projection |
JPS5652985A (en) | 1979-10-05 | 1981-05-12 | Matsushita Electric Ind Co Ltd | Preparation of transmission screen |
JPS57191627A (en) * | 1981-05-22 | 1982-11-25 | Mitsubishi Rayon Co Ltd | Back projection type screen |
JPS5995525A (ja) | 1982-11-24 | 1984-06-01 | Mitsubishi Rayon Co Ltd | 背面投影スクリ−ン |
JPH077179B2 (ja) | 1984-06-13 | 1995-01-30 | 株式会社日立製作所 | 画像投写装置 |
JP2742787B2 (ja) | 1986-04-08 | 1998-04-22 | セイコーエプソン株式会社 | 投射型表示装置 |
JPH03149540A (ja) * | 1989-11-07 | 1991-06-26 | Pioneer Electron Corp | 背面投影式スクリーン |
JP2922233B2 (ja) * | 1989-11-28 | 1999-07-19 | 大日本印刷株式会社 | 液晶プロジェクタ用の透過形スクリーン |
US5177637A (en) * | 1990-09-11 | 1993-01-05 | Nikon Corporation | Focusing screen including different height microlenses arranged in a cyclical pattern |
JP2911627B2 (ja) * | 1991-03-27 | 1999-06-23 | 株式会社日立製作所 | 大画面投写形ディスプレイ |
JP3149540B2 (ja) | 1992-06-15 | 2001-03-26 | ミノルタ株式会社 | 自動原稿搬送装置及び複写装置 |
JPH07128743A (ja) | 1993-11-04 | 1995-05-19 | Mitsubishi Rayon Co Ltd | 透過型スクリーン |
JPH08101459A (ja) | 1994-08-02 | 1996-04-16 | Matsushita Electric Ind Co Ltd | 透過型投写スクリーン |
JP3339764B2 (ja) * | 1995-06-29 | 2002-10-28 | 三菱レイヨン株式会社 | 液晶プロジェクション用背面投射型スクリーン |
-
1998
- 1998-09-10 JP JP50845999A patent/JP3607303B2/ja not_active Expired - Fee Related
- 1998-09-10 US US09/284,566 patent/US6249376B1/en not_active Expired - Lifetime
- 1998-09-10 CN CNB988013142A patent/CN100397241C/zh not_active Expired - Fee Related
- 1998-09-10 EP EP98941818A patent/EP0940712B1/en not_active Expired - Lifetime
- 1998-09-10 DK DK98941818T patent/DK0940712T3/da active
- 1998-09-10 KR KR10-1999-7004152A patent/KR100487889B1/ko not_active IP Right Cessation
- 1998-09-10 DE DE69825720T patent/DE69825720T2/de not_active Expired - Fee Related
- 1998-09-10 WO PCT/JP1998/004086 patent/WO1999014633A1/ja active IP Right Grant
- 1998-09-11 TW TW087115208A patent/TW400456B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69825720D1 (de) | 2004-09-23 |
EP0940712B1 (en) | 2004-08-18 |
DE69825720T2 (de) | 2005-08-25 |
EP0940712A4 (en) | 2000-01-12 |
JP3607303B2 (ja) | 2005-01-05 |
WO1999014633A1 (fr) | 1999-03-25 |
US6249376B1 (en) | 2001-06-19 |
TW400456B (en) | 2000-08-01 |
KR20000068957A (ko) | 2000-11-25 |
CN1239555A (zh) | 1999-12-22 |
EP0940712A1 (en) | 1999-09-08 |
CN100397241C (zh) | 2008-06-25 |
KR100487889B1 (ko) | 2005-05-09 |
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