HK1207427A1 - 可收起的投影屏幕 - Google Patents
可收起的投影屏幕Info
- Publication number
- HK1207427A1 HK1207427A1 HK15107993.5A HK15107993A HK1207427A1 HK 1207427 A1 HK1207427 A1 HK 1207427A1 HK 15107993 A HK15107993 A HK 15107993A HK 1207427 A1 HK1207427 A1 HK 1207427A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- projection screen
- retractable projection
- retractable
- screen
- projection
- 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
-
- 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)
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 |
---|---|
HK1207427A1 true HK1207427A1 (zh) | 2016-01-29 |
Family
ID=48534410
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK15107993.5A HK1207427A1 (zh) | 2012-04-27 | 2015-08-18 | 可收起的投影屏幕 |
Country Status (9)
Country | Link |
---|---|
US (1) | US9329468B2 (zh) |
EP (1) | EP2841993A1 (zh) |
JP (1) | JP6277473B2 (zh) |
CN (1) | CN104364711B (zh) |
BR (1) | BR112014026683A2 (zh) |
CA (1) | CA2870100A1 (zh) |
FR (1) | FR2990031B1 (zh) |
HK (1) | HK1207427A1 (zh) |
WO (1) | WO2013160573A1 (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US10753528B2 (en) | 2016-09-29 | 2020-08-25 | 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 |
CN110209005A (zh) * | 2019-06-18 | 2019-09-06 | 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 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
GB2420905B (en) * | 2003-06-23 | 2006-12-27 | 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 |
-
2012
- 2012-04-27 FR FR1253923A patent/FR2990031B1/fr not_active Expired - Fee Related
-
2013
- 2013-04-25 EP EP13725388.6A patent/EP2841993A1/fr not_active Withdrawn
- 2013-04-25 CN CN201380027765.8A patent/CN104364711B/zh not_active Expired - Fee Related
- 2013-04-25 US US14/396,872 patent/US9329468B2/en not_active Expired - Fee Related
- 2013-04-25 WO PCT/FR2013/000115 patent/WO2013160573A1/fr active Application Filing
- 2013-04-25 JP JP2015507572A patent/JP6277473B2/ja not_active Expired - Fee Related
- 2013-04-25 CA CA2870100A patent/CA2870100A1/fr not_active Abandoned
- 2013-04-25 BR BR112014026683A patent/BR112014026683A2/pt not_active IP Right Cessation
-
2015
- 2015-08-18 HK HK15107993.5A patent/HK1207427A1/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN104364711B (zh) | 2016-08-24 |
CA2870100A1 (fr) | 2013-10-31 |
US20150109665A1 (en) | 2015-04-23 |
CN104364711A (zh) | 2015-02-18 |
WO2013160573A1 (fr) | 2013-10-31 |
EP2841993A1 (fr) | 2015-03-04 |
JP2015521296A (ja) | 2015-07-27 |
BR112014026683A2 (pt) | 2017-06-27 |
JP6277473B2 (ja) | 2018-02-14 |
US9329468B2 (en) | 2016-05-03 |
FR2990031B1 (fr) | 2014-05-09 |
FR2990031A1 (fr) | 2013-11-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20210424 |