FR2895095B1 - Ecran de projection frontale et systeme de projection correspondant - Google Patents
Ecran de projection frontale et systeme de projection correspondantInfo
- Publication number
- FR2895095B1 FR2895095B1 FR0553981A FR0553981A FR2895095B1 FR 2895095 B1 FR2895095 B1 FR 2895095B1 FR 0553981 A FR0553981 A FR 0553981A FR 0553981 A FR0553981 A FR 0553981A FR 2895095 B1 FR2895095 B1 FR 2895095B1
- Authority
- FR
- France
- Prior art keywords
- screen
- projection system
- projection screen
- projection
- front projection
- 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 - Fee Related
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)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0553981A FR2895095B1 (fr) | 2005-12-20 | 2005-12-20 | Ecran de projection frontale et systeme de projection correspondant |
PCT/EP2006/069945 WO2007071693A1 (fr) | 2005-12-20 | 2006-12-19 | Ecran de projection frontale et systeme de projection correspondant |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0553981A FR2895095B1 (fr) | 2005-12-20 | 2005-12-20 | Ecran de projection frontale et systeme de projection correspondant |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2895095A1 FR2895095A1 (fr) | 2007-06-22 |
FR2895095B1 true FR2895095B1 (fr) | 2008-08-08 |
Family
ID=37036907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0553981A Expired - Fee Related FR2895095B1 (fr) | 2005-12-20 | 2005-12-20 | Ecran de projection frontale et systeme de projection correspondant |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2895095B1 (fr) |
WO (1) | WO2007071693A1 (fr) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6330834A (ja) * | 1986-07-25 | 1988-02-09 | Hitachi Ltd | フロントスクリ−ン |
JPH0736118A (ja) * | 1993-07-20 | 1995-02-07 | Matsushita Electric Ind Co Ltd | 高コントラスト画像投影装置及び高コントラスト画像投影スクリーン |
US6520646B2 (en) * | 1999-03-03 | 2003-02-18 | 3M Innovative Properties Company | Integrated front projection system with distortion correction and associated method |
US6847483B2 (en) * | 2001-12-21 | 2005-01-25 | Bose Corporation | Selective reflecting |
JP2004170959A (ja) * | 2002-11-07 | 2004-06-17 | Sony Corp | 投影用スクリーン |
JP2004240159A (ja) * | 2003-02-06 | 2004-08-26 | Sony Corp | スクリーン及びその製造方法 |
-
2005
- 2005-12-20 FR FR0553981A patent/FR2895095B1/fr not_active Expired - Fee Related
-
2006
- 2006-12-19 WO PCT/EP2006/069945 patent/WO2007071693A1/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2007071693A1 (fr) | 2007-06-28 |
FR2895095A1 (fr) | 2007-06-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20110831 |