JPH0610358Y2 - スクリーン保持装置 - Google Patents

スクリーン保持装置

Info

Publication number
JPH0610358Y2
JPH0610358Y2 JP1988045742U JP4574288U JPH0610358Y2 JP H0610358 Y2 JPH0610358 Y2 JP H0610358Y2 JP 1988045742 U JP1988045742 U JP 1988045742U JP 4574288 U JP4574288 U JP 4574288U JP H0610358 Y2 JPH0610358 Y2 JP H0610358Y2
Authority
JP
Japan
Prior art keywords
screen
slit
outer frame
lower ends
holding device
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
JP1988045742U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01149640U (enrdf_load_stackoverflow
Inventor
研一 岩崎
Original Assignee
リコー特機株式会社
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 リコー特機株式会社 filed Critical リコー特機株式会社
Priority to JP1988045742U priority Critical patent/JPH0610358Y2/ja
Publication of JPH01149640U publication Critical patent/JPH01149640U/ja
Application granted granted Critical
Publication of JPH0610358Y2 publication Critical patent/JPH0610358Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
JP1988045742U 1988-04-06 1988-04-06 スクリーン保持装置 Expired - Lifetime JPH0610358Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988045742U JPH0610358Y2 (ja) 1988-04-06 1988-04-06 スクリーン保持装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988045742U JPH0610358Y2 (ja) 1988-04-06 1988-04-06 スクリーン保持装置

Publications (2)

Publication Number Publication Date
JPH01149640U JPH01149640U (enrdf_load_stackoverflow) 1989-10-17
JPH0610358Y2 true JPH0610358Y2 (ja) 1994-03-16

Family

ID=31272041

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988045742U Expired - Lifetime JPH0610358Y2 (ja) 1988-04-06 1988-04-06 スクリーン保持装置

Country Status (1)

Country Link
JP (1) JPH0610358Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH01149640U (enrdf_load_stackoverflow) 1989-10-17

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