JPS6059247U - projection screen device - Google Patents

projection screen device

Info

Publication number
JPS6059247U
JPS6059247U JP14042883U JP14042883U JPS6059247U JP S6059247 U JPS6059247 U JP S6059247U JP 14042883 U JP14042883 U JP 14042883U JP 14042883 U JP14042883 U JP 14042883U JP S6059247 U JPS6059247 U JP S6059247U
Authority
JP
Japan
Prior art keywords
projection screen
screen device
winding drum
box
disengaging
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.)
Pending
Application number
JP14042883U
Other languages
Japanese (ja)
Inventor
佐原　一三
Original Assignee
日本スクリ−ン株式会社
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 日本スクリ−ン株式会社 filed Critical 日本スクリ−ン株式会社
Priority to JP14042883U priority Critical patent/JPS6059247U/en
Publication of JPS6059247U publication Critical patent/JPS6059247U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は斜視図、第２図は第１図Ａ−Ａ線に沿う拡大断
面図、第３図は第１図Ｂ−Ｂ線に沿う断面図、第４図は
施蓋状態の斜面図、第５図、第６　。 図は第２実施例を示す断面図である。　１・・・・・・
映写幕装置、２・・・・・・ボックス、２１・・・・・
・自在車輪、３・・・・・・巻取ドラム、３３・・・・
・・駆動機構、４・・・・・・映写幕、５・・・・・・
吊上げ機構。　　　　　　　。Fig. 1 is a perspective view, Fig. 2 is an enlarged sectional view taken along the line A-A in Fig. 1, Fig. 3 is a sectional view taken along the line B-B in Fig. 1, and Fig. 4 is a slope view with the lid closed. , Figures 5 and 6. The figure is a sectional view showing the second embodiment. 1...
Projection screen device, 2... Box, 21...
・Swivel wheel, 3... Winding drum, 33...
... Drive mechanism, 4... Projection screen, 5...
Lifting mechanism. .

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 下面に自在車輪を備えた上開口のボックスと、該ボック
ス内に軸承配備された巻取ドラムと、下辺を巻取ドラム
に止着し上辺に吊上機構と係脱する接続具を備えた映写
幕と、巻取ドラムの駆動機構とからなる映写幕装置。A projection screen comprising a top-opening box with swivel wheels on the bottom surface, a winding drum with a bearing provided inside the box, a lower side fixed to the winding drum, and an upper side a connecting device for engaging and disengaging from a lifting mechanism. A projection screen device consisting of a curtain and a drive mechanism for a winding drum.
JP14042883U 1983-09-09 1983-09-09 projection screen device Pending JPS6059247U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14042883U JPS6059247U (en) 1983-09-09 1983-09-09 projection screen device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14042883U JPS6059247U (en) 1983-09-09 1983-09-09 projection screen device

Publications (1)

Publication Number Publication Date
JPS6059247U true JPS6059247U (en) 1985-04-24

Family

ID=30314419

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14042883U Pending JPS6059247U (en) 1983-09-09 1983-09-09 projection screen device

Country Status (1)

Country Link
JP (1) JPS6059247U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003100519A1 (en) * 2002-05-23 2003-12-04 Os Co., Ltd. Self-contained manual lifting screen
JP2007537466A (en) * 2004-05-12 2007-12-20 シラス・クリール Folding projection screen system
JP2010078684A (en) * 2008-09-24 2010-04-08 Seiko Epson Corp Screen

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5178232A (en) * 1974-12-28 1976-07-07 Tsuneya Ichijo SHICHOKAKUKYOIKUNIOKERU SUKURIINKEISHASOCHI

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5178232A (en) * 1974-12-28 1976-07-07 Tsuneya Ichijo SHICHOKAKUKYOIKUNIOKERU SUKURIINKEISHASOCHI

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003100519A1 (en) * 2002-05-23 2003-12-04 Os Co., Ltd. Self-contained manual lifting screen
JP2007537466A (en) * 2004-05-12 2007-12-20 シラス・クリール Folding projection screen system
JP2010078684A (en) * 2008-09-24 2010-04-08 Seiko Epson Corp Screen

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