ATE540333T1 - Projektorbildschirm mit mitteln zur anwendung vertikaler und horizontaler spannungskräfte - Google Patents

Projektorbildschirm mit mitteln zur anwendung vertikaler und horizontaler spannungskräfte

Info

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
Application number
AT09742311T
Other languages
English (en)
Inventor
Yves Trelohan
Yann Charlot
Original Assignee
Adeo Screen Sp Z O O
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Adeo Screen Sp Z O O filed Critical Adeo Screen Sp Z O O
Application granted granted Critical
Publication of ATE540333T1 publication Critical patent/ATE540333T1/de

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)
AT09742311T 2008-04-28 2009-04-10 Projektorbildschirm mit mitteln zur anwendung vertikaler und horizontaler spannungskräfte ATE540333T1 (de)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2990031B1 (fr) 2012-04-27 2014-05-09 Robert Miggiano Dispositif d'ecran de projection escamotable
CA2937336C (en) * 2014-02-11 2021-11-23 Reald Inc. Strain relieved mounting method and apparatus for screen material
KR102527214B1 (ko) * 2016-05-04 2023-04-28 삼성디스플레이 주식회사 롤러블 표시 장치
US10162255B2 (en) * 2016-07-27 2018-12-25 Abisare Co., Ltd. Screen apparatus
US20220214607A1 (en) * 2021-01-06 2022-07-07 David Wright Folding Screen Frame

Family Cites Families (11)

* Cited by examiner, † Cited by third party
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
AU2004319380B9 (en) * 2004-05-12 2011-04-14 Silas Creel Collapsible projection screen systems
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

Also Published As

Publication number Publication date
US20110043908A1 (en) 2011-02-24
US8120846B2 (en) 2012-02-21
WO2009136113A1 (fr) 2009-11-12
EP2277083A1 (de) 2011-01-26
FR2930652B1 (fr) 2010-06-11
FR2930652A1 (fr) 2009-10-30
PL2277083T3 (pl) 2012-07-31
ES2378619T3 (es) 2012-04-16
EP2277083B1 (de) 2012-01-04

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