FR2464506A1 - Materiau en feuille utilisable pour un ecran de projection - Google Patents
Materiau en feuille utilisable pour un ecran de projection Download PDFInfo
- Publication number
- FR2464506A1 FR2464506A1 FR8019086A FR8019086A FR2464506A1 FR 2464506 A1 FR2464506 A1 FR 2464506A1 FR 8019086 A FR8019086 A FR 8019086A FR 8019086 A FR8019086 A FR 8019086A FR 2464506 A1 FR2464506 A1 FR 2464506A1
- Authority
- FR
- France
- Prior art keywords
- sheet material
- bumps
- hollows
- film
- material according
- 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.)
- Granted
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Overhead Projectors And Projection Screens (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/072,661 US4268118A (en) | 1979-09-05 | 1979-09-05 | Sheeting useful as a projection screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2464506A1 true FR2464506A1 (fr) | 1981-03-06 |
| FR2464506B1 FR2464506B1 (enExample) | 1984-11-30 |
Family
ID=22109027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8019086A Granted FR2464506A1 (fr) | 1979-09-05 | 1980-09-04 | Materiau en feuille utilisable pour un ecran de projection |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4268118A (enExample) |
| EP (1) | EP0035033B1 (enExample) |
| JP (1) | JPS56501105A (enExample) |
| CA (1) | CA1138233A (enExample) |
| DE (1) | DE3072108D1 (enExample) |
| FR (1) | FR2464506A1 (enExample) |
| IT (1) | IT1145289B (enExample) |
| WO (1) | WO1981000770A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994022049A1 (en) * | 1993-03-23 | 1994-09-29 | Optica Nova Onab Ab | Projection screen |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2098349B (en) * | 1981-05-01 | 1984-08-01 | Philips Electronic Associated | Telescope reflector |
| JP3208788B2 (ja) * | 1991-06-17 | 2001-09-17 | 大日本印刷株式会社 | 反射型映写スクリーン |
| US6788460B2 (en) * | 1998-04-15 | 2004-09-07 | Duke University | Projection screen apparatus |
| JPH08512003A (ja) * | 1993-07-27 | 1996-12-17 | フィジィカル オプティクス コーポレーション | 光源の解体成形装置 |
| CA2168106C (en) * | 1993-07-27 | 2002-08-20 | Joel Petersen | High brightness directional viewing screen |
| US5475533A (en) * | 1993-08-02 | 1995-12-12 | Applied Physics Research, L.P. | Apparatus for enhancing the brightness of an image and method of making the same |
| US5425977A (en) * | 1993-08-16 | 1995-06-20 | Monsanto Company | Rough-surfaced interlayer |
| US5414558A (en) * | 1994-02-14 | 1995-05-09 | You; Shy-Loong | Screen for a projector |
| US6130777A (en) * | 1996-05-16 | 2000-10-10 | Dai Nippon Printing Co., Ltd. | Lenticular lens sheet with both a base sheet having lenticular elements and a surface diffusing part having elements of elementary shape smaller than lenticular elements |
| US6829087B2 (en) | 1998-04-15 | 2004-12-07 | Bright View Technologies, Inc. | Micro-lens array based light transmitting screen with tunable gain |
| US6816306B2 (en) | 1998-04-15 | 2004-11-09 | Bright View Technologies Inc. | Micro-lens array based light transmitting screen with high resolution and low imaging artifacts |
| US6967779B2 (en) | 1998-04-15 | 2005-11-22 | Bright View Technologies, Inc. | Micro-lens array with precisely aligned aperture mask and methods of producing same |
| US6819486B2 (en) | 2001-01-17 | 2004-11-16 | 3M Innovative Properties Company | Projection screen having elongated structures |
| CA2481647A1 (en) * | 2002-04-12 | 2003-10-23 | Duke University | Projection screen apparatus |
| KR100500001B1 (ko) * | 2002-05-10 | 2005-07-07 | 주식회사 지.비라이트 | 곡면 반사형 영사스크린의 제조방법 및 그 제조방법에의해 제조된 영사스크린 |
| US7110175B2 (en) * | 2004-02-27 | 2006-09-19 | Bose Corporation | Display screens |
| US20070030415A1 (en) * | 2005-05-16 | 2007-02-08 | Epstein Kenneth A | 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 |
| JP2010510546A (ja) * | 2006-11-15 | 2010-04-02 | スリーエム イノベイティブ プロパティズ カンパニー | 高い照明均一性を有するバックライトディスプレイ |
| US7789538B2 (en) | 2006-11-15 | 2010-09-07 | 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 |
| JP2012128137A (ja) * | 2010-12-15 | 2012-07-05 | Seiko Epson Corp | 反射型スクリーンおよび反射型スクリーンの製造方法 |
| JP2017187561A (ja) * | 2016-04-01 | 2017-10-12 | 王子ホールディングス株式会社 | 反射型スクリーン |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2480031A (en) * | 1944-12-23 | 1949-08-23 | Rca Corp | Rear-projection screen |
| US4025160A (en) * | 1973-09-19 | 1977-05-24 | Robert H. Reibel | Dual purpose projection screen |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2660927A (en) * | 1949-12-12 | 1953-12-01 | Charles G Burton | Projection screen |
| US2984152A (en) * | 1951-11-23 | 1961-05-16 | William T Snyder | Projection screens |
| US3063339A (en) * | 1958-06-18 | 1962-11-13 | William J Snyder | Projection screens |
| US3214234A (en) * | 1963-05-21 | 1965-10-26 | Phillips Petroleum Co | Oriented foamed polyolefin extrudates and the production and dyeing of the same |
| US3408132A (en) * | 1966-11-21 | 1968-10-29 | Eastman Kodak Co | Projection screen |
| US3492060A (en) * | 1967-03-08 | 1970-01-27 | Eastman Kodak Co | Projection screen |
| US3811750A (en) * | 1972-07-18 | 1974-05-21 | Batzner Coulthard M | Projection screens |
| US4089587A (en) * | 1974-11-29 | 1978-05-16 | Schudel Conrad R | Projection screen surface and method of forming said surface |
| CH604205A5 (enExample) | 1976-11-16 | 1978-08-31 | Landis & Gyr Ag | |
| JPS5382330A (en) * | 1976-12-28 | 1978-07-20 | Tokyo Konpou Zairiyou Kk | Projection screen |
| JPS54130925A (en) * | 1978-04-01 | 1979-10-11 | Tomoo Kikuchi | High intensity wide expansion screen |
-
1979
- 1979-09-05 US US06/072,661 patent/US4268118A/en not_active Expired - Lifetime
-
1980
- 1980-07-30 WO PCT/US1980/000974 patent/WO1981000770A1/en not_active Ceased
- 1980-07-30 JP JP50214680A patent/JPS56501105A/ja active Pending
- 1980-07-30 DE DE8080901821T patent/DE3072108D1/de not_active Expired
- 1980-08-05 CA CA000357623A patent/CA1138233A/en not_active Expired
- 1980-09-04 IT IT49616/80A patent/IT1145289B/it active
- 1980-09-04 FR FR8019086A patent/FR2464506A1/fr active Granted
-
1981
- 1981-03-23 EP EP80901821A patent/EP0035033B1/en not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2480031A (en) * | 1944-12-23 | 1949-08-23 | Rca Corp | Rear-projection screen |
| US4025160A (en) * | 1973-09-19 | 1977-05-24 | Robert H. Reibel | Dual purpose projection screen |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994022049A1 (en) * | 1993-03-23 | 1994-09-29 | Optica Nova Onab Ab | Projection screen |
Also Published As
| Publication number | Publication date |
|---|---|
| CA1138233A (en) | 1982-12-28 |
| IT1145289B (it) | 1986-11-05 |
| FR2464506B1 (enExample) | 1984-11-30 |
| DE3072108D1 (en) | 1988-09-01 |
| IT8049616A0 (it) | 1980-09-04 |
| EP0035033A4 (en) | 1982-01-11 |
| JPS56501105A (enExample) | 1981-08-06 |
| US4268118A (en) | 1981-05-19 |
| WO1981000770A1 (en) | 1981-03-19 |
| EP0035033A1 (en) | 1981-09-09 |
| EP0035033B1 (en) | 1988-07-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse | ||
| ST | Notification of lapse |