JPH01166334U - - Google Patents
Info
- Publication number
- JPH01166334U JPH01166334U JP1988060821U JP6082188U JPH01166334U JP H01166334 U JPH01166334 U JP H01166334U JP 1988060821 U JP1988060821 U JP 1988060821U JP 6082188 U JP6082188 U JP 6082188U JP H01166334 U JPH01166334 U JP H01166334U
- Authority
- JP
- Japan
- Prior art keywords
- screen
- screens
- joined
- isometric
- gain
- 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
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 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)
- Transforming Electric Information Into Light Information (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988060821U JPH01166334U (en]) | 1988-05-09 | 1988-05-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988060821U JPH01166334U (en]) | 1988-05-09 | 1988-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01166334U true JPH01166334U (en]) | 1989-11-21 |
Family
ID=31286519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988060821U Pending JPH01166334U (en]) | 1988-05-09 | 1988-05-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01166334U (en]) |
-
1988
- 1988-05-09 JP JP1988060821U patent/JPH01166334U/ja active Pending