HK1059966A1 - Portable projection screen assembly with adjustable height. - Google Patents

Portable projection screen assembly with adjustable height.

Info

Publication number
HK1059966A1
HK1059966A1 HK04102748A HK04102748A HK1059966A1 HK 1059966 A1 HK1059966 A1 HK 1059966A1 HK 04102748 A HK04102748 A HK 04102748A HK 04102748 A HK04102748 A HK 04102748A HK 1059966 A1 HK1059966 A1 HK 1059966A1
Authority
HK
Hong Kong
Prior art keywords
screen
spring
rotatably mounted
screen assembly
projection screen
Prior art date
Application number
HK04102748A
Other languages
English (en)
Inventor
Hideo Takamoto
Tetsujiro Omura
Kazuharu Seki
Original Assignee
Izumi Kk
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26340461&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1059966(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Izumi Kk filed Critical Izumi Kk
Publication of HK1059966A1 publication Critical patent/HK1059966A1/xx

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
    • 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
HK04102748A 1998-08-20 2004-04-20 Portable projection screen assembly with adjustable height. HK1059966A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP23454298 1998-08-20
JP00634599A JP3411515B2 (ja) 1998-08-20 1999-01-13 可搬式スクリーン

Publications (1)

Publication Number Publication Date
HK1059966A1 true HK1059966A1 (en) 2004-07-23

Family

ID=26340461

Family Applications (2)

Application Number Title Priority Date Filing Date
HK00105384A HK1026274A1 (en) 1998-08-20 2000-08-29 Portable projection screen assembly
HK04102748A HK1059966A1 (en) 1998-08-20 2004-04-20 Portable projection screen assembly with adjustable height.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
HK00105384A HK1026274A1 (en) 1998-08-20 2000-08-29 Portable projection screen assembly

Country Status (8)

Country Link
US (1) US6297905B1 (xx)
EP (2) EP0984321B1 (xx)
JP (1) JP3411515B2 (xx)
KR (3) KR100418415B1 (xx)
CA (1) CA2280357C (xx)
DE (2) DE69913622T2 (xx)
HK (2) HK1026274A1 (xx)
TW (1) TW393587B (xx)

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JP4141864B2 (ja) * 2002-05-23 2008-08-27 株式会社オーエス 自立式手動昇降スクリーン
JP4860154B2 (ja) * 2002-12-10 2012-01-25 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 組み合わせ使用のためのディスプレイ装置および電子機器
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DE102004002620B4 (de) * 2004-01-16 2010-06-02 Felix Schram Anordnung mit wenigstens einem aufrollbaren Trenn- bzw. Wandelement
EP1730588B1 (en) 2004-03-10 2019-05-22 Draper, Inc. Lock for frame
JP2005345660A (ja) * 2004-06-02 2005-12-15 Kinki Education Center:Kk 折り畳み式スクリーン
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US20060080918A1 (en) * 2004-09-17 2006-04-20 Paul Clubbe Screen assembly
JP4581935B2 (ja) * 2005-02-10 2010-11-17 株式会社オーエスエム 自立式昇降スクリーン
KR101178383B1 (ko) 2005-03-16 2012-08-29 최해용 이중축 구조의 휴대용 스크린
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
US7619814B2 (en) * 2006-02-14 2009-11-17 Seiko Epson Corporation Portable projection screen assembly
US7623290B2 (en) * 2006-02-14 2009-11-24 Seiko Epson Corporation Portable screen assemblies for projectors
US7612938B2 (en) * 2006-02-14 2009-11-03 Seiko Epson Corporation Portable projection screen assembly
JP2008083283A (ja) * 2006-09-27 2008-04-10 Kinki Education Center:Kk 折り畳み式スクリーン
TWM332038U (en) * 2007-06-28 2008-05-11 Tie-Han Wu Sunshade curtain
US8069598B2 (en) * 2008-04-23 2011-12-06 Jorge Garcia Adjustable display board system
CN201434962Y (zh) * 2008-05-02 2010-03-31 泉株式会社 移动式投影屏装置
CN201203751Y (zh) * 2008-05-16 2009-03-04 极品影视设备科技(深圳)有限公司 落地式投影屏幕
CN201464790U (zh) * 2009-07-24 2010-05-12 广州美视晶莹银幕有限公司 一种携带自立式手动升降屏幕
US20110119976A1 (en) * 2009-11-23 2011-05-26 Jorge Garcia Adjustable display board system
JP2011128338A (ja) * 2009-12-17 2011-06-30 Seiko Epson Corp スクリーン装置
JP2011123233A (ja) * 2009-12-10 2011-06-23 Seiko Epson Corp スクリーン装置
JP5488027B2 (ja) * 2010-02-18 2014-05-14 セイコーエプソン株式会社 スクリーン装置
CN102162989B (zh) * 2010-02-18 2013-04-10 精工爱普生株式会社 屏幕装置
JP2011186286A (ja) 2010-03-10 2011-09-22 Seiko Epson Corp スクリーン装置
US8695755B2 (en) * 2011-01-11 2014-04-15 Production Resource Group, L.L.C. Pop up curtain assembly
JP5790008B2 (ja) * 2011-02-10 2015-10-07 セイコーエプソン株式会社 スクリーン装置
CN102607744B (zh) * 2012-03-17 2014-04-02 奇瑞汽车股份有限公司 一种气弹簧力值测量装置
US9555716B2 (en) * 2012-03-21 2017-01-31 Ford Global Technologies, Llc Automotive vehicle charge system
US8526109B1 (en) 2012-06-29 2013-09-03 Elite Screens Taiwan Co., Ltd. Portable projection screen device
FR3001051B1 (fr) * 2013-01-17 2015-01-09 Digital Packaging Systeme d'affichage pour restitution d'images avec effet de relief
KR102339290B1 (ko) * 2014-12-16 2021-12-15 삼성디스플레이 주식회사 표시 장치
CN104786848B (zh) * 2015-03-30 2017-06-09 徐州凯思特机电科技有限公司 一种受电弓装置
US9724833B1 (en) * 2015-05-15 2017-08-08 Nutech Ventures Shape-adaptive mechanism for robotic grasping
JP7054386B2 (ja) * 2015-10-21 2022-04-13 アロヴィア，インコーポレイテッド 改良された自発的ポップアップディスプレイ機器
EP3627279B1 (en) * 2015-11-27 2023-05-10 LG Electronics Inc. Display device
KR102019509B1 (ko) * 2016-09-05 2019-09-09 엘지전자 주식회사 디스플레이 디바이스
US10403184B2 (en) 2016-12-22 2019-09-03 Waldemar Veazie, IV Freestanding exhibit display
CN108153101B (zh) * 2018-02-11 2023-11-07 广州市雄云视听设备有限公司 一种横向开合平行活动铰剪支承式回卷投影幕
CN114981750A (zh) * 2019-09-03 2022-08-30 迈克尔·J·尤尔 弹簧加载的展开式显示器移动电子装置
CN110549857B (zh) * 2019-09-12 2022-10-04 西南交通大学 一种受电弓主动控制装置及其控制方法
USD978226S1 (en) * 2020-11-10 2023-02-14 Emart International Inc Collapsible screen
USD939616S1 (en) * 2020-11-29 2021-12-28 Wuxi Donghui Video Equipment Co. Ltd. Projection screen
CN112558402B (zh) * 2020-12-16 2022-04-19 深圳市光科数字科技有限公司 一种基于远程无线通信控制的电动幕
KR20220091857A (ko) * 2020-12-24 2022-07-01 엘지디스플레이 주식회사 표시 장치
USD947929S1 (en) * 2021-01-14 2022-04-05 Shaoxing Shangyu Yixiang Digital Equipment Co., Ltd Collapsible chroma key panel
CN112967611B (zh) * 2021-03-31 2023-05-12 上海天马微电子有限公司 一种可伸缩装置
CN113763756B (zh) * 2021-08-13 2023-01-03 张焱哲 一种高中教学用投影设备及其使用方法
CN114013286B (zh) * 2021-11-26 2023-08-15 中车大连机车车辆有限公司 一种电力机车车顶集成高压系统

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DE611894C (de) * 1931-04-16 1935-04-08 Arthur Blackburn Tragbarer Rollschirm fuer Projektionszwecke
US1915944A (en) 1931-04-16 1933-06-27 Robert Forgie Hunter Projection screen
GB376385A (en) * 1931-04-16 1932-07-14 Maude May Hunter Improvements in and connected with projection screens
US1981444A (en) * 1931-05-21 1934-11-20 Eastman Kodak Co Supporting structure for a roll projection screen
GB424605A (en) * 1934-06-12 1935-02-25 R F Hunter Ltd Improvements in projection screens
GB437136A (en) * 1934-07-09 1935-10-24 Albert Sydney Wilson Improvements in projection screens
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DE9311017U1 (de) * 1993-07-23 1994-11-17 Herrmann Alfred Vorrichtung zum Halten flexibler Bildwände, insbesondere Hintergrundwände
US5706130A (en) * 1995-10-30 1998-01-06 Rosen; John B. Support assembly for a retractable device
US6191886B1 (en) * 1998-08-24 2001-02-20 Vutec Corp. Video projection screen assembly

Also Published As

Publication number Publication date
KR20000017351A (ko) 2000-03-25
DE69921205T2 (de) 2005-11-10
CA2280357C (en) 2006-02-07
JP3411515B2 (ja) 2003-06-03
KR200246765Y1 (ko) 2001-10-11
EP1357422A2 (en) 2003-10-29
KR100407139B1 (ko) 2003-12-03
EP1357422A3 (en) 2003-11-05
JP2000131766A (ja) 2000-05-12
EP1357422B1 (en) 2004-10-13
HK1026274A1 (en) 2000-12-08
EP0984321A1 (en) 2000-03-08
DE69913622T2 (de) 2004-10-14
DE69913622D1 (de) 2004-01-29
EP0984321B1 (en) 2003-12-17
CA2280357A1 (en) 2000-02-20
US6297905B1 (en) 2001-10-02
KR20030059793A (ko) 2003-07-10
DE69921205D1 (de) 2004-11-18
TW393587B (en) 2000-06-11
KR100418415B1 (ko) 2004-02-11

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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: 20100818