JPH046043U - - Google Patents
Info
- Publication number
- JPH046043U JPH046043U JP1990045748U JP4574890U JPH046043U JP H046043 U JPH046043 U JP H046043U JP 1990045748 U JP1990045748 U JP 1990045748U JP 4574890 U JP4574890 U JP 4574890U JP H046043 U JPH046043 U JP H046043U
- Authority
- JP
- Japan
- Prior art keywords
- shaped
- projection screen
- shaped structure
- rod
- rotation
- 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.)
- Pending
Links
- 238000009434 installation Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990045748U JPH046043U (forum.php) | 1990-04-26 | 1990-04-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990045748U JPH046043U (forum.php) | 1990-04-26 | 1990-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH046043U true JPH046043U (forum.php) | 1992-01-21 |
Family
ID=31560201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990045748U Pending JPH046043U (forum.php) | 1990-04-26 | 1990-04-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH046043U (forum.php) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5196456U (forum.php) * | 1975-01-31 | 1976-08-03 | ||
| JP2022145515A (ja) * | 2021-03-18 | 2022-10-04 | ヤマハ株式会社 | スクリーンユニット |
-
1990
- 1990-04-26 JP JP1990045748U patent/JPH046043U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5196456U (forum.php) * | 1975-01-31 | 1976-08-03 | ||
| JP2022145515A (ja) * | 2021-03-18 | 2022-10-04 | ヤマハ株式会社 | スクリーンユニット |