JPH0723788Y2 - 投影スクリーン - Google Patents

投影スクリーン

Info

Publication number
JPH0723788Y2
JPH0723788Y2 JP1989073321U JP7332189U JPH0723788Y2 JP H0723788 Y2 JPH0723788 Y2 JP H0723788Y2 JP 1989073321 U JP1989073321 U JP 1989073321U JP 7332189 U JP7332189 U JP 7332189U JP H0723788 Y2 JPH0723788 Y2 JP H0723788Y2
Authority
JP
Japan
Prior art keywords
sheet
lens sheet
screen
projection screen
support sheet
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.)
Expired - Lifetime
Application number
JP1989073321U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0312235U (en]
Inventor
正晴 山内
接男 大井
雅勇 井上
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Rayon Co Ltd
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 Mitsubishi Rayon Co Ltd filed Critical Mitsubishi Rayon Co Ltd
Priority to JP1989073321U priority Critical patent/JPH0723788Y2/ja
Publication of JPH0312235U publication Critical patent/JPH0312235U/ja
Application granted granted Critical
Publication of JPH0723788Y2 publication Critical patent/JPH0723788Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
JP1989073321U 1989-06-22 1989-06-22 投影スクリーン Expired - Lifetime JPH0723788Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989073321U JPH0723788Y2 (ja) 1989-06-22 1989-06-22 投影スクリーン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989073321U JPH0723788Y2 (ja) 1989-06-22 1989-06-22 投影スクリーン

Publications (2)

Publication Number Publication Date
JPH0312235U JPH0312235U (en]) 1991-02-07
JPH0723788Y2 true JPH0723788Y2 (ja) 1995-05-31

Family

ID=31612042

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989073321U Expired - Lifetime JPH0723788Y2 (ja) 1989-06-22 1989-06-22 投影スクリーン

Country Status (1)

Country Link
JP (1) JPH0723788Y2 (en])

Also Published As

Publication number Publication date
JPH0312235U (en]) 1991-02-07

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