ATE540333T1 - Projektorbildschirm mit mitteln zur anwendung vertikaler und horizontaler spannungskräfte - Google Patents
Projektorbildschirm mit mitteln zur anwendung vertikaler und horizontaler spannungskräfteInfo
- Publication number
- ATE540333T1 ATE540333T1 AT09742311T AT09742311T ATE540333T1 AT E540333 T1 ATE540333 T1 AT E540333T1 AT 09742311 T AT09742311 T AT 09742311T AT 09742311 T AT09742311 T AT 09742311T AT E540333 T1 ATE540333 T1 AT E540333T1
- Authority
- AT
- Austria
- Prior art keywords
- elements
- weighting
- projection surface
- traction forces
- exerting
- 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
- G03B21/58—Projection screens collapsible, e.g. foldable; of variable area
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Projection Apparatus (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0802361A FR2930652B1 (fr) | 2008-04-28 | 2008-04-28 | Ecran de projection equipe de moyens d'exercice de forces de traction verticales et horizontales |
PCT/FR2009/050662 WO2009136113A1 (fr) | 2008-04-28 | 2009-04-10 | Ecran de projection équipé de moyens d'exercice de forces de traction verticales et horizontales |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE540333T1 true ATE540333T1 (de) | 2012-01-15 |
Family
ID=40122281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT09742311T ATE540333T1 (de) | 2008-04-28 | 2009-04-10 | Projektorbildschirm mit mitteln zur anwendung vertikaler und horizontaler spannungskräfte |
Country Status (7)
Country | Link |
---|---|
US (1) | US8120846B2 (de) |
EP (1) | EP2277083B1 (de) |
AT (1) | ATE540333T1 (de) |
ES (1) | ES2378619T3 (de) |
FR (1) | FR2930652B1 (de) |
PL (1) | PL2277083T3 (de) |
WO (1) | WO2009136113A1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2990031B1 (fr) * | 2012-04-27 | 2014-05-09 | Robert Miggiano | Dispositif d'ecran de projection escamotable |
CN105992973B (zh) * | 2014-02-11 | 2019-06-21 | 瑞尔D股份有限公司 | 用于屏幕材料的应变消除安装方法和装置 |
KR102527214B1 (ko) * | 2016-05-04 | 2023-04-28 | 삼성디스플레이 주식회사 | 롤러블 표시 장치 |
CN107664911B (zh) * | 2016-07-27 | 2021-01-08 | 株式会社阿比萨莱 | 屏幕装置 |
US20220214607A1 (en) * | 2021-01-06 | 2022-07-07 | David Wright | Folding Screen Frame |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB691230A (en) * | 1950-09-06 | 1953-05-06 | Max Schumann | An improved projection screen unit |
DE1123844B (de) * | 1960-05-14 | 1962-02-15 | Herbert Riedel | Stativ fuer eine zusammenrollbare Projektionswand |
US4406519A (en) * | 1982-02-04 | 1983-09-27 | Imax Systems Corporation | Projection screen assembly |
DE4400278A1 (de) * | 1994-01-07 | 1995-07-13 | Bke Bildtechnik Inh Ernst Stec | Faltbildwand für Projektionszwecke |
JP4014526B2 (ja) * | 2003-03-20 | 2007-11-28 | 大日本印刷株式会社 | フレネルレンズシートの取付構造および背面投射型表示装置 |
EP1747496A4 (de) * | 2004-05-12 | 2010-08-04 | Silas Creel | Zusammenklappbare projektionsschirmsysteme |
US20060077356A1 (en) * | 2004-09-27 | 2006-04-13 | Peter Merczak | Transportable projecting device |
ITMI20050071A1 (it) | 2005-01-21 | 2006-07-22 | Adeo Group S P A | Schermo di proiezione |
US7510111B2 (en) * | 2005-12-29 | 2009-03-31 | Dnp Denmark A/S | Front projection screen assembly |
US8824046B2 (en) * | 2007-01-18 | 2014-09-02 | Stewart Filmscreen Corporation | Projection screen with digitally printed overscan border |
US7872802B2 (en) * | 2008-08-29 | 2011-01-18 | Chris Seymour | Reinforced retractable projection screen with a tab tensioning system and a border |
-
2008
- 2008-04-28 FR FR0802361A patent/FR2930652B1/fr active Active
-
2009
- 2009-04-10 WO PCT/FR2009/050662 patent/WO2009136113A1/fr active Application Filing
- 2009-04-10 ES ES09742311T patent/ES2378619T3/es active Active
- 2009-04-10 PL PL09742311T patent/PL2277083T3/pl unknown
- 2009-04-10 EP EP09742311A patent/EP2277083B1/de active Active
- 2009-04-10 US US12/989,842 patent/US8120846B2/en active Active
- 2009-04-10 AT AT09742311T patent/ATE540333T1/de active
Also Published As
Publication number | Publication date |
---|---|
EP2277083A1 (de) | 2011-01-26 |
ES2378619T3 (es) | 2012-04-16 |
WO2009136113A1 (fr) | 2009-11-12 |
US20110043908A1 (en) | 2011-02-24 |
EP2277083B1 (de) | 2012-01-04 |
FR2930652A1 (fr) | 2009-10-30 |
FR2930652B1 (fr) | 2010-06-11 |
US8120846B2 (en) | 2012-02-21 |
PL2277083T3 (pl) | 2012-07-31 |
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