JPH10507540A - レンチキュラ前側表面を有する前面投射スクリーン - Google Patents
レンチキュラ前側表面を有する前面投射スクリーンInfo
- Publication number
- JPH10507540A JPH10507540A JP9506488A JP50648897A JPH10507540A JP H10507540 A JPH10507540 A JP H10507540A JP 9506488 A JP9506488 A JP 9506488A JP 50648897 A JP50648897 A JP 50648897A JP H10507540 A JPH10507540 A JP H10507540A
- Authority
- JP
- Japan
- Prior art keywords
- screen
- side portion
- front side
- projection screen
- lenticular
- 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.)
- Abandoned
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
- G03B21/602—Lenticular screens
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Overhead Projectors And Projection Screens (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.前面側部分及び背面側部分を有する前面投射スクリーンであって、各前面側 部分及び背面側部分が前側面及び後側面を有し、前面側部分が、前記前側面と後 側面との間に拡散領域を構成する光散乱粒子を有し、前記前面側部分の前側面が レンチキュラレンズアレイを規定し、このアレイがスクリーンの長手方向に延在 する相互に平行なレンチキュラ素子で構成され、前記背面側部分が前面側部分の 拡散領域に対して離間した反射面を構成する前面投射スクリーンにおいて、前側 透明補強層を有し、この前側透明補強層が前側表面及び後側表面を有するプレー トで構成され、前記前面側部分の前側面と接触する前記プレートの後側表面が前 記レンチキュラレンズアレイを規定し、前記プレートの前側表面が反射防止層を 有することを特徴とする前面投射スクリーン。 2.前記プレートをガラスで構成し、前記反射防止層をしMgF2で構成したこ とを特徴とする前面投射スクリーン。 3.前記反射防止層の厚さを投射光の中心波長の1/4としたことを特徴とする 前面投射スクリーン。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/505,415 US5668662A (en) | 1994-05-12 | 1995-07-21 | Front projection screen with lenticular front surface |
US08/505,415 | 1995-07-21 | ||
PCT/IB1996/000692 WO1997004352A1 (en) | 1995-07-21 | 1996-07-15 | Front projection screen with lenticular front surface |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH10507540A true JPH10507540A (ja) | 1998-07-21 |
Family
ID=24010216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9506488A Abandoned JPH10507540A (ja) | 1995-07-21 | 1996-07-15 | レンチキュラ前側表面を有する前面投射スクリーン |
Country Status (7)
Country | Link |
---|---|
US (1) | US5668662A (ja) |
EP (1) | EP0782718B1 (ja) |
JP (1) | JPH10507540A (ja) |
CN (1) | CN1158170A (ja) |
DE (1) | DE69630507T2 (ja) |
DK (1) | DK0782718T3 (ja) |
WO (1) | WO1997004352A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006065266A (ja) * | 2004-07-30 | 2006-03-09 | Dainippon Printing Co Ltd | 反射スクリーン、反射投影システム、及び、反射スクリーンの製造方法 |
JP2012252226A (ja) * | 2011-06-03 | 2012-12-20 | Dainippon Printing Co Ltd | 反射型スクリーン、及び反射型投射システム |
JP2014071288A (ja) * | 2012-09-28 | 2014-04-21 | Dainippon Printing Co Ltd | スクリーン |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69629779T2 (de) * | 1995-10-25 | 2004-07-01 | Toppan Printing Co. Ltd. | Lentikularfolie, Rückprojektionsbildwand oder -fernseher mit einer derartigen Folie |
KR100197600B1 (ko) * | 1996-03-30 | 1999-06-15 | 윤종용 | 코팅무늬를 갖는 홀로그래픽 스크린 |
JP3698515B2 (ja) * | 1997-03-03 | 2005-09-21 | 三菱電機株式会社 | 透過形スクリーン |
JP3508908B2 (ja) * | 1997-07-14 | 2004-03-22 | 大日本印刷株式会社 | 透過型スクリーン及びレンチキュラーレンズシート |
WO2000016157A1 (fr) | 1998-09-16 | 2000-03-23 | Fujitsu Limited | Dispositif optique et dispositif d'affichage utilisant ce dispositif |
FR2793043B1 (fr) * | 1999-04-29 | 2003-06-06 | Synelec Sa | Ecran de projection |
US7095164B1 (en) * | 1999-05-25 | 2006-08-22 | Intel Corporation | Display screen |
US6369944B1 (en) * | 1999-07-12 | 2002-04-09 | Nashua Corporation | Diffuser-coated projection screen element and method of manufacture |
JP4123939B2 (ja) * | 2001-12-13 | 2008-07-23 | ソニー株式会社 | スクリーンおよびその製造方法ならびに画像表示システム |
CN100451826C (zh) * | 2002-12-26 | 2009-01-14 | 精碟科技股份有限公司 | 背投屏幕、光学元件及其制造方法 |
AU2003304149A1 (en) * | 2003-05-26 | 2004-12-13 | Anton A. Dremlyuga | Projection screen and method of manufacturing thereof |
US7433122B2 (en) * | 2004-11-12 | 2008-10-07 | Infocus Corporation | Front-projection screen with subsurface diffusion targets |
CN101661215B (zh) * | 2005-02-02 | 2011-12-21 | 大日本印刷株式会社 | 反射屏 |
US7733310B2 (en) | 2005-04-01 | 2010-06-08 | Prysm, Inc. | Display screens having optical fluorescent materials |
US7474286B2 (en) | 2005-04-01 | 2009-01-06 | Spudnik, Inc. | Laser displays using UV-excitable phosphors emitting visible colored light |
US7791561B2 (en) * | 2005-04-01 | 2010-09-07 | Prysm, Inc. | Display systems having screens with optical fluorescent materials |
US8000005B2 (en) | 2006-03-31 | 2011-08-16 | Prysm, Inc. | Multilayered fluorescent screens for scanning beam display systems |
US7994702B2 (en) | 2005-04-27 | 2011-08-09 | Prysm, Inc. | Scanning beams displays based on light-emitting screens having phosphors |
US8089425B2 (en) | 2006-03-03 | 2012-01-03 | Prysm, Inc. | Optical designs for scanning beam display systems using fluorescent screens |
JP5237635B2 (ja) * | 2005-05-17 | 2013-07-17 | パナソニック株式会社 | レーザ画像表示装置およびレーザ画像表示スクリーン |
KR20070073543A (ko) * | 2006-01-05 | 2007-07-10 | 최해용 | 고선명 박막 반사 스크린 |
US7884816B2 (en) | 2006-02-15 | 2011-02-08 | Prysm, Inc. | Correcting pyramidal error of polygon scanner in scanning beam display systems |
US8451195B2 (en) | 2006-02-15 | 2013-05-28 | Prysm, Inc. | Servo-assisted scanning beam display systems using fluorescent screens |
US8013506B2 (en) | 2006-12-12 | 2011-09-06 | Prysm, Inc. | Organic compounds for adjusting phosphor chromaticity |
KR100951723B1 (ko) * | 2006-12-28 | 2010-04-07 | 제일모직주식회사 | 백라이트 유닛의 광학시트 |
GB2460802B (en) * | 2007-03-20 | 2012-09-05 | Prysm Inc | Delivering and displaying advertisment or other application data to display systems |
US8169454B1 (en) | 2007-04-06 | 2012-05-01 | Prysm, Inc. | Patterning a surface using pre-objective and post-objective raster scanning systems |
US7697183B2 (en) | 2007-04-06 | 2010-04-13 | Prysm, Inc. | Post-objective scanning beam systems |
US8038822B2 (en) | 2007-05-17 | 2011-10-18 | Prysm, Inc. | Multilayered screens with light-emitting stripes for scanning beam display systems |
US7878657B2 (en) | 2007-06-27 | 2011-02-01 | Prysm, Inc. | Servo feedback control based on invisible scanning servo beam in scanning beam display systems with light-emitting screens |
US8556430B2 (en) | 2007-06-27 | 2013-10-15 | Prysm, Inc. | Servo feedback control based on designated scanning servo beam in scanning beam display systems with light-emitting screens |
US7869112B2 (en) | 2008-07-25 | 2011-01-11 | Prysm, Inc. | Beam scanning based on two-dimensional polygon scanner for display and other applications |
US8068277B2 (en) * | 2008-11-26 | 2011-11-29 | Lg Electronics Inc. | Reflective type screen using a spacer layer |
WO2011109765A2 (en) * | 2010-03-05 | 2011-09-09 | Southpac Trust International Inc. | Light fixture, retrofit and conversion apparatus for recycling, condensing and diffusing light |
CN102062953B (zh) * | 2011-01-29 | 2013-02-20 | 中北大学 | 基于米氏散射及磁控粒子运动的散斑消除装置 |
KR20150025576A (ko) * | 2013-08-29 | 2015-03-11 | 삼성디스플레이 주식회사 | 광학 플레이트, 이의 제조 방법, 및 이를 구비하는 백라이트 어셈블리 |
CN105739101B (zh) * | 2014-12-12 | 2020-02-28 | 深圳光峰科技股份有限公司 | 匀光结构及匀光系统 |
CN106527036A (zh) * | 2016-10-31 | 2017-03-22 | 海信集团有限公司 | 一种投影屏幕及投影显示系统 |
WO2022040735A1 (en) * | 2020-08-28 | 2022-03-03 | Stephen William Gale | Mass estimating systems and methods |
CN113238452A (zh) * | 2021-05-24 | 2021-08-10 | 青岛海信激光显示股份有限公司 | 一种消散斑投影屏幕及投影系统 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4730897A (en) * | 1987-04-21 | 1988-03-15 | North American Philips Corporation | Projection screen having high resolution and good mechanical stability |
US4773731A (en) * | 1987-08-28 | 1988-09-27 | North American Philips Corp. | One-piece projection screen |
US4964695A (en) * | 1987-10-06 | 1990-10-23 | North American Philips Corporation | Lenticular arrays for front projection screens and contrast improving method and device |
NL8801361A (nl) * | 1988-05-27 | 1989-12-18 | Koninkl Philips Electronics Nv | Opzichtprojektiescherm. |
US4767186A (en) * | 1987-10-06 | 1988-08-30 | North American Philips Consumer Electronics Corp. | Front projection screen with rear light concentrating lens array |
US5400114A (en) * | 1991-09-05 | 1995-03-21 | Hitachi, Ltd. | Rear-projection screen and a rear projection image display employing the rear-projection screen |
US5307205A (en) * | 1992-03-20 | 1994-04-26 | Rohm And Haas Company | Bilayer rear projection screens |
-
1995
- 1995-07-21 US US08/505,415 patent/US5668662A/en not_active Expired - Fee Related
-
1996
- 1996-07-15 JP JP9506488A patent/JPH10507540A/ja not_active Abandoned
- 1996-07-15 WO PCT/IB1996/000692 patent/WO1997004352A1/en active IP Right Grant
- 1996-07-15 CN CN96190769A patent/CN1158170A/zh active Pending
- 1996-07-15 DE DE69630507T patent/DE69630507T2/de not_active Expired - Fee Related
- 1996-07-15 DK DK96921034T patent/DK0782718T3/da active
- 1996-07-15 EP EP96921034A patent/EP0782718B1/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006065266A (ja) * | 2004-07-30 | 2006-03-09 | Dainippon Printing Co Ltd | 反射スクリーン、反射投影システム、及び、反射スクリーンの製造方法 |
JP2012252226A (ja) * | 2011-06-03 | 2012-12-20 | Dainippon Printing Co Ltd | 反射型スクリーン、及び反射型投射システム |
JP2014071288A (ja) * | 2012-09-28 | 2014-04-21 | Dainippon Printing Co Ltd | スクリーン |
Also Published As
Publication number | Publication date |
---|---|
DK0782718T3 (da) | 2004-01-26 |
EP0782718A1 (en) | 1997-07-09 |
US5668662A (en) | 1997-09-16 |
EP0782718B1 (en) | 2003-10-29 |
WO1997004352A1 (en) | 1997-02-06 |
CN1158170A (zh) | 1997-08-27 |
DE69630507T2 (de) | 2004-08-05 |
DE69630507D1 (de) | 2003-12-04 |
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