JPH01149640U - - Google Patents
Info
- Publication number
- JPH01149640U JPH01149640U JP1988045742U JP4574288U JPH01149640U JP H01149640 U JPH01149640 U JP H01149640U JP 1988045742 U JP1988045742 U JP 1988045742U JP 4574288 U JP4574288 U JP 4574288U JP H01149640 U JPH01149640 U JP H01149640U
- Authority
- JP
- Japan
- Prior art keywords
- screen
- slit
- outer frame
- shaped
- lower ends
- 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
Links
- 230000014759 maintenance of location Effects 0.000 claims 1
- 230000037431 insertion Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
Landscapes
- Overhead Projectors And Projection Screens (AREA)
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 true JPH01149640U (en]) | 1989-10-17 |
| JPH0610358Y2 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 (en]) |
-
1988
- 1988-04-06 JP JP1988045742U patent/JPH0610358Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0610358Y2 (ja) | 1994-03-16 |
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