JPS63120243U - - Google Patents
Info
- Publication number
- JPS63120243U JPS63120243U JP1170587U JP1170587U JPS63120243U JP S63120243 U JPS63120243 U JP S63120243U JP 1170587 U JP1170587 U JP 1170587U JP 1170587 U JP1170587 U JP 1170587U JP S63120243 U JPS63120243 U JP S63120243U
- Authority
- JP
- Japan
- Prior art keywords
- frame
- outer peripheral
- peripheral edge
- shape
- arc
- 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
- 230000002093 peripheral effect Effects 0.000 claims 2
- 230000002787 reinforcement Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
- Liquid Crystal (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1170587U JPS63120243U (it) | 1987-01-29 | 1987-01-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1170587U JPS63120243U (it) | 1987-01-29 | 1987-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63120243U true JPS63120243U (it) | 1988-08-03 |
Family
ID=30799162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1170587U Pending JPS63120243U (it) | 1987-01-29 | 1987-01-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63120243U (it) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57135941A (en) * | 1976-11-16 | 1982-08-21 | Landis & Gyr Ag | Projection screen |
-
1987
- 1987-01-29 JP JP1170587U patent/JPS63120243U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57135941A (en) * | 1976-11-16 | 1982-08-21 | Landis & Gyr Ag | Projection screen |