JPH0380425U - - Google Patents

Info

Publication number
JPH0380425U
JPH0380425U JP1989140624U JP14062489U JPH0380425U JP H0380425 U JPH0380425 U JP H0380425U JP 1989140624 U JP1989140624 U JP 1989140624U JP 14062489 U JP14062489 U JP 14062489U JP H0380425 U JPH0380425 U JP H0380425U
Authority
JP
Japan
Prior art keywords
screen
roll
winding shaft
screen device
projection screen
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.)
Granted
Application number
JP1989140624U
Other languages
English (en)
Japanese (ja)
Other versions
JP2554974Y2 (ja
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 filed Critical
Priority to JP1989140624U priority Critical patent/JP2554974Y2/ja
Publication of JPH0380425U publication Critical patent/JPH0380425U/ja
Application granted granted Critical
Publication of JP2554974Y2 publication Critical patent/JP2554974Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
JP1989140624U 1989-12-06 1989-12-06 巻き取り式映写用スクリーン装置 Expired - Lifetime JP2554974Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989140624U JP2554974Y2 (ja) 1989-12-06 1989-12-06 巻き取り式映写用スクリーン装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989140624U JP2554974Y2 (ja) 1989-12-06 1989-12-06 巻き取り式映写用スクリーン装置

Publications (2)

Publication Number Publication Date
JPH0380425U true JPH0380425U (cs) 1991-08-19
JP2554974Y2 JP2554974Y2 (ja) 1997-11-19

Family

ID=31687579

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989140624U Expired - Lifetime JP2554974Y2 (ja) 1989-12-06 1989-12-06 巻き取り式映写用スクリーン装置

Country Status (1)

Country Link
JP (1) JP2554974Y2 (cs)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006213389A (ja) * 2005-02-07 2006-08-17 Ricoh Co Ltd 梱包装置
JP2007069925A (ja) * 2005-09-05 2007-03-22 Ricoh Co Ltd 梱包装置
JP2008308233A (ja) * 2008-06-27 2008-12-25 Matsuda Gijutsu Kenkyusho:Kk パレット
JP2015045715A (ja) * 2013-08-28 2015-03-12 株式会社近畿エデュケーションセンター マグネットスクリーン
CN114114822A (zh) * 2021-12-21 2022-03-01 得力集团有限公司 一种幕布工作方法及电动投影幕布

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5552136U (cs) * 1978-09-30 1980-04-07

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5552136U (cs) * 1978-09-30 1980-04-07

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006213389A (ja) * 2005-02-07 2006-08-17 Ricoh Co Ltd 梱包装置
JP2007069925A (ja) * 2005-09-05 2007-03-22 Ricoh Co Ltd 梱包装置
JP2008308233A (ja) * 2008-06-27 2008-12-25 Matsuda Gijutsu Kenkyusho:Kk パレット
JP2015045715A (ja) * 2013-08-28 2015-03-12 株式会社近畿エデュケーションセンター マグネットスクリーン
CN114114822A (zh) * 2021-12-21 2022-03-01 得力集团有限公司 一种幕布工作方法及电动投影幕布

Also Published As

Publication number Publication date
JP2554974Y2 (ja) 1997-11-19

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