JPH0312235U - - Google Patents
Info
- Publication number
- JPH0312235U JPH0312235U JP1989073321U JP7332189U JPH0312235U JP H0312235 U JPH0312235 U JP H0312235U JP 1989073321 U JP1989073321 U JP 1989073321U JP 7332189 U JP7332189 U JP 7332189U JP H0312235 U JPH0312235 U JP H0312235U
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- rod
- support sheet
- lens sheet
- 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
Links
Landscapes
- Overhead Projectors And Projection Screens (AREA)
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 true JPH0312235U (nl) | 1991-02-07 |
| JPH0723788Y2 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 (nl) |
-
1989
- 1989-06-22 JP JP1989073321U patent/JPH0723788Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0723788Y2 (ja) | 1995-05-31 |