FR2947353B1 - Ecran de projection escamotable et dispositif permettant d'en assurer la planeite - Google Patents

Ecran de projection escamotable et dispositif permettant d'en assurer la planeite

Info

Publication number
FR2947353B1
FR2947353B1 FR0903082A FR0903082A FR2947353B1 FR 2947353 B1 FR2947353 B1 FR 2947353B1 FR 0903082 A FR0903082 A FR 0903082A FR 0903082 A FR0903082 A FR 0903082A FR 2947353 B1 FR2947353 B1 FR 2947353B1
Authority
FR
France
Prior art keywords
screen
ensuring
plane
projection screen
screen 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
Application number
FR0903082A
Other languages
English (en)
Other versions
FR2947353A1 (fr
Inventor
Patrice Bernard Francois Congard
Jean Pierre Charrier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anagram Acoustics SARL
Original Assignee
Anagram Acoustics SARL
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 Anagram Acoustics SARL filed Critical Anagram Acoustics SARL
Priority to FR0903082A priority Critical patent/FR2947353B1/fr
Priority to EP10167091A priority patent/EP2336822A1/fr
Publication of FR2947353A1 publication Critical patent/FR2947353A1/fr
Application granted granted Critical
Publication of FR2947353B1 publication Critical patent/FR2947353B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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)
FR0903082A 2009-06-24 2009-06-24 Ecran de projection escamotable et dispositif permettant d'en assurer la planeite Expired - Fee Related FR2947353B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0903082A FR2947353B1 (fr) 2009-06-24 2009-06-24 Ecran de projection escamotable et dispositif permettant d'en assurer la planeite
EP10167091A EP2336822A1 (fr) 2009-06-24 2010-06-23 Écran de projection escamotable et dispositif pour assurer sa planéité.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0903082A FR2947353B1 (fr) 2009-06-24 2009-06-24 Ecran de projection escamotable et dispositif permettant d'en assurer la planeite

Publications (2)

Publication Number Publication Date
FR2947353A1 FR2947353A1 (fr) 2010-12-31
FR2947353B1 true FR2947353B1 (fr) 2011-10-28

Family

ID=41666622

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0903082A Expired - Fee Related FR2947353B1 (fr) 2009-06-24 2009-06-24 Ecran de projection escamotable et dispositif permettant d'en assurer la planeite

Country Status (2)

Country Link
EP (1) EP2336822A1 (fr)
FR (1) FR2947353B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104375371B (zh) * 2014-12-01 2016-01-20 成都艾塔科技有限公司 一种多媒体投影幕布装置
US9852663B2 (en) 2016-01-18 2017-12-26 William Ruddick Personal signage assembly
CN111089789A (zh) * 2020-02-15 2020-05-01 四川湛海科技有限公司 一种用于oled屏幕测试弯折机

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2827955A (en) * 1956-03-29 1958-03-25 Albert B Hurley Folding motion picture projection screen
DE19516189C2 (de) * 1995-05-07 1998-02-26 P & I Gmbh Projektionswand
JP2000270940A (ja) * 1999-03-26 2000-10-03 I D K Design Kenkyusho:Kk 多目的キャビネット
EP1741289A4 (fr) * 2004-03-24 2008-11-05 Philip Vafiadis Ensemble de surfaces audio visuelles
JP2006037597A (ja) * 2004-07-29 2006-02-09 Japan Uniflow Co Ltd シートシャッター及び投影シートシャッター
AT502862B1 (de) * 2005-05-23 2009-01-15 Stumpfl Reinhold Ing Verbindungsvorrichtung
JP2009058881A (ja) * 2007-09-03 2009-03-19 Seiko Epson Corp スクリーン

Also Published As

Publication number Publication date
FR2947353A1 (fr) 2010-12-31
EP2336822A1 (fr) 2011-06-22

Similar Documents

Publication Publication Date Title
DE602006004298D1 (de) Bilderfassungsvorrichtung
DE602006009756D1 (de) Bilderfassungsvorrichtung
DE602007002722D1 (de) Bilderzeugungsvorrichtung
DE602006008736D1 (de) Berührungsloses Bildaufnahmegerät
EP2255238A4 (fr) Dispositif de détection de la mise au point et appareil de formation d'image muni de celui-ci
FR2941362B1 (fr) Dispositif d'osteosynthese
FR2945418B1 (fr) Dispositif de conditionnement et d'application.
BRPI0807785A2 (pt) Dispositivo de exibição de image, dispositivo de captura de imagem, e, programa.
BR112012001784A2 (pt) "dispositivo de exibição de imagem e método de exibição de imagem"
DE602008002886D1 (de) Bilderzeugungsvorrichtung
MC200107A1 (fr) Dispositif aérien
DE602007007545D1 (de) Bilderzeugungsvorrichtung
FR2953105B1 (fr) Dispositif d'egreneur
FR2933861B3 (fr) Dispositif d'avancee mandibulaire ameliore
NL2000412A1 (nl) Verduisteringsstructuur voor beeldweergaveapparaat.
DE602008003088D1 (de) Bilderzeugungsvorrichtung
DE602008003161D1 (de) Bilderzeugungsvorrichtung
DE602007006585D1 (de) Bilderzeugungsvorrichtung
BRPI1012257A2 (pt) "fototransitor e dispositivo de exibição incluindo o mesmo"
IT1394545B1 (it) Dispositivo zoom per un proiettore e proiettore comprendente detto dispositivo zoom
DK2126621T3 (da) Billeddannende anordning
DE602007000286D1 (de) Bilderzeugungsvorrichtung
DE602007001904D1 (de) Bilderzeugungsvorrichtung
DE602008003493D1 (de) Bilderzeugungsvorrichtung
FR2936338B1 (fr) Dispositif d'affichage

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20150227