BR112014026683A2 - dispositivo de tela de projeção retrátil - Google Patents

dispositivo de tela de projeção retrátil

Info

Publication number
BR112014026683A2
BR112014026683A2 BR112014026683A BR112014026683A BR112014026683A2 BR 112014026683 A2 BR112014026683 A2 BR 112014026683A2 BR 112014026683 A BR112014026683 A BR 112014026683A BR 112014026683 A BR112014026683 A BR 112014026683A BR 112014026683 A2 BR112014026683 A2 BR 112014026683A2
Authority
BR
Brazil
Prior art keywords
projection screen
support
screen device
web
screen
Prior art date
Application number
BR112014026683A
Other languages
English (en)
Inventor
Miggiano Robert
Original Assignee
Jean Marc Vassards
Miggiano Robert
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 Jean Marc Vassards, Miggiano Robert filed Critical Jean Marc Vassards
Publication of BR112014026683A2 publication Critical patent/BR112014026683A2/pt

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
    • 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
    • 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
    • G03B21/565—Screens allowing free passage of sound

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Transforming Electric Information Into Light Information (AREA)

Abstract

resumo “dispositivo de tela de projeção retrátil” a invenção diz respeito a um dispositivo de tela (10) incluindo uma caixa (11), uma tela de projeção (12) e uma decoração (13) associadas a meios de deslo-cação (20) para modificar o conteúdo visível da caixa. é caracterizado pelo fato de a tela de projeção (12) e a decoração (13) serem combinadas numa tela de suporte (14) unitária e os referidos meios de deslocação (20) incluírem dois rolos de enrola-mento (21, 22) paralelos à volta dos quais se enrola a referida tela de suporte (14), em que um destes rolos é um rolo de acionamento motorizado. além disso inclui meios de reforço (50) associados às duas bordas livres (14a) da referida tela de su-porte (14) para torná-las rígidas no sentido de enrolamento da referida tela e confe-rir-lhe uma perfeita superfície plana na totalidade da sua superfície, bem como mei-os de orientação (60) das referidas bordas livres (14a) da tela de suporte (14) asso-ciados aos meios de reforço (50).
BR112014026683A 2012-04-27 2013-04-25 dispositivo de tela de projeção retrátil BR112014026683A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1253923A FR2990031B1 (fr) 2012-04-27 2012-04-27 Dispositif d'ecran de projection escamotable
PCT/FR2013/000115 WO2013160573A1 (fr) 2012-04-27 2013-04-25 Ecran de projection escamotable

Publications (1)

Publication Number Publication Date
BR112014026683A2 true BR112014026683A2 (pt) 2017-06-27

Family

ID=48534410

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014026683A BR112014026683A2 (pt) 2012-04-27 2013-04-25 dispositivo de tela de projeção retrátil

Country Status (9)

Country Link
US (1) US9329468B2 (pt)
EP (1) EP2841993A1 (pt)
JP (1) JP6277473B2 (pt)
CN (1) CN104364711B (pt)
BR (1) BR112014026683A2 (pt)
CA (1) CA2870100A1 (pt)
FR (1) FR2990031B1 (pt)
HK (1) HK1207427A1 (pt)
WO (1) WO2013160573A1 (pt)

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CN103337222B (zh) * 2013-07-01 2015-07-08 京东方科技集团股份有限公司 柔性显示装置
US9148636B1 (en) * 2014-03-10 2015-09-29 Raed H. AlHazme Monitor device, a method for projecting an image on a projection screen and a non-transitory computer readable medium
JP2016057478A (ja) * 2014-09-10 2016-04-21 カシオ計算機株式会社 投影装置、投影方法及びプログラム
US9772657B2 (en) * 2015-04-30 2017-09-26 Samsung Electronics Co., Ltd. Rollable display device
US9880456B1 (en) * 2015-10-16 2018-01-30 Robert Yellin Variable aspect ratio media screen frame
CA3038826A1 (en) * 2016-09-29 2018-04-05 Shenzhen Royole Technologies Co., Ltd. Flexible screen support device and flexible screen
US10684542B2 (en) 2017-05-16 2020-06-16 Draper, Inc. Projection screen system
DE102017217023B4 (de) * 2017-09-26 2022-11-03 Audi Ag Kraftfahrzeug
CN108427245B (zh) * 2018-03-23 2023-10-13 山东领峰教育科技集团有限公司 一种基于互联网多媒体教学设备
CN108761988A (zh) * 2018-06-14 2018-11-06 王小艳 一种便捷式的投影仪设备
CN110209005B (zh) * 2019-06-18 2024-07-26 深圳市真屏科技发展有限公司 横向收卷的电动投影屏幕
US11314159B2 (en) * 2020-06-08 2022-04-26 Draper, Inc. Projection screen system and method for mounting the same
CN115529366A (zh) * 2021-06-25 2022-12-27 北京小米移动软件有限公司 一种滑轨机构、伸缩屏结构及电子设备
CN113978164A (zh) * 2021-12-06 2022-01-28 刘晓锴 一种多卷轴超大面积黑板及其使用方法

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US2699090A (en) * 1952-04-24 1955-01-11 Rca Corp Theater screen
US5258870A (en) * 1991-08-12 1993-11-02 Shikishima Boseki Kabushiki Kaisha Projection screen
US5353152A (en) * 1993-09-20 1994-10-04 Vutec Corporation Screen projection apparatus
JPH08271988A (ja) * 1995-03-31 1996-10-18 Nec Corp プロジェクタ用スクリーン
FR2810122B1 (fr) * 2000-06-08 2002-11-22 Patrice Bernard Franco Congard Ecran escamotable permeable aux ondes sonores
KR200298928Y1 (ko) 2002-09-18 2002-12-31 최해용 벽걸이용 스크린
WO2004114259A2 (en) * 2003-06-23 2004-12-29 Simon Richard Daniel Display device having an extendible screen
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
FR2879766B1 (fr) 2004-12-17 2007-05-25 Eric Claude Suteau Dispositif pour plier une toile de projection reflective en trois parties derriere un decor mural sans pliures
DE202005007565U1 (de) * 2005-05-13 2005-09-08 Müller, Ullrich Projektionsleinwand
JP2006343475A (ja) * 2005-06-08 2006-12-21 Tadashi Yamauchi スクリーン及び画像投影システム
CN2837102Y (zh) * 2005-08-12 2006-11-15 柯荣贵 艺术书写板
US7510111B2 (en) * 2005-12-29 2009-03-31 Dnp Denmark A/S Front projection screen assembly
US7612938B2 (en) * 2006-02-14 2009-11-03 Seiko Epson Corporation Portable projection screen assembly
US20070285337A1 (en) * 2006-06-12 2007-12-13 Alan Maddock Visual display screen apparatus
KR20080044370A (ko) * 2006-11-16 2008-05-21 최해용 입체 영상용 스크린
CN101005714A (zh) * 2007-01-09 2007-07-25 梁坚平 一种装饰框音箱
CN101059707B (zh) * 2007-04-18 2010-12-15 张家港市红叶视听器材有限公司 电动卷绕限位检测装置
CN201060364Y (zh) * 2007-06-08 2008-05-14 王健 双面回转式投影幕布
JP2009058881A (ja) * 2007-09-03 2009-03-19 Seiko Epson Corp スクリーン
TWI354861B (en) * 2008-01-23 2011-12-21 Optoma Corp Project screen
FR2930652B1 (fr) * 2008-04-28 2010-06-11 Screen Res Ecran de projection equipe de moyens d'exercice de forces de traction verticales et horizontales
US7872802B2 (en) * 2008-08-29 2011-01-18 Chris Seymour Reinforced retractable projection screen with a tab tensioning system and a border
CN201345028Y (zh) * 2008-12-16 2009-11-11 徐川 一种带有特殊功能的投影幕
JP2011123233A (ja) * 2009-12-10 2011-06-23 Seiko Epson Corp スクリーン装置
US7995273B1 (en) * 2010-08-09 2011-08-09 Stewart Flimscreen Corporation Dual projection screen structure

Also Published As

Publication number Publication date
HK1207427A1 (en) 2016-01-29
JP2015521296A (ja) 2015-07-27
FR2990031B1 (fr) 2014-05-09
WO2013160573A1 (fr) 2013-10-31
US20150109665A1 (en) 2015-04-23
FR2990031A1 (fr) 2013-11-01
CN104364711B (zh) 2016-08-24
US9329468B2 (en) 2016-05-03
EP2841993A1 (fr) 2015-03-04
JP6277473B2 (ja) 2018-02-14
CN104364711A (zh) 2015-02-18
CA2870100A1 (fr) 2013-10-31

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B08F Application fees: dismissal - article 86 of industrial property law

Free format text: REFERENTE A 7A ANUIDADE.

B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2563 DE 2020-02-18