JPS632931U - - Google Patents
Info
- Publication number
- JPS632931U JPS632931U JP9490386U JP9490386U JPS632931U JP S632931 U JPS632931 U JP S632931U JP 9490386 U JP9490386 U JP 9490386U JP 9490386 U JP9490386 U JP 9490386U JP S632931 U JPS632931 U JP S632931U
- Authority
- JP
- Japan
- Prior art keywords
- overhead projector
- transparency
- stage
- screen
- enlarges
- 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
- 238000010586 diagram Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 2
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9490386U JPS632931U (en]) | 1986-06-20 | 1986-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9490386U JPS632931U (en]) | 1986-06-20 | 1986-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS632931U true JPS632931U (en]) | 1988-01-09 |
Family
ID=30958836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9490386U Pending JPS632931U (en]) | 1986-06-20 | 1986-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS632931U (en]) |
-
1986
- 1986-06-20 JP JP9490386U patent/JPS632931U/ja active Pending