JPS63200834U - - Google Patents
Info
- Publication number
- JPS63200834U JPS63200834U JP1987092442U JP9244287U JPS63200834U JP S63200834 U JPS63200834 U JP S63200834U JP 1987092442 U JP1987092442 U JP 1987092442U JP 9244287 U JP9244287 U JP 9244287U JP S63200834 U JPS63200834 U JP S63200834U
- Authority
- JP
- Japan
- Prior art keywords
- lens sheet
- large lens
- transparent material
- box
- transparent
- 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
- 239000012780 transparent material Substances 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987092442U JPS63200834U (en]) | 1987-06-16 | 1987-06-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987092442U JPS63200834U (en]) | 1987-06-16 | 1987-06-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63200834U true JPS63200834U (en]) | 1988-12-23 |
Family
ID=30954153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987092442U Pending JPS63200834U (en]) | 1987-06-16 | 1987-06-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63200834U (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006072123A (ja) * | 2004-09-03 | 2006-03-16 | Meiko:Kk | リアプロジェクション方式用スクリーン構造体 |
-
1987
- 1987-06-16 JP JP1987092442U patent/JPS63200834U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006072123A (ja) * | 2004-09-03 | 2006-03-16 | Meiko:Kk | リアプロジェクション方式用スクリーン構造体 |