JPH0238272Y2 - - Google Patents
Info
- Publication number
- JPH0238272Y2 JPH0238272Y2 JP1676384U JP1676384U JPH0238272Y2 JP H0238272 Y2 JPH0238272 Y2 JP H0238272Y2 JP 1676384 U JP1676384 U JP 1676384U JP 1676384 U JP1676384 U JP 1676384U JP H0238272 Y2 JPH0238272 Y2 JP H0238272Y2
- Authority
- JP
- Japan
- Prior art keywords
- fresnel
- projector
- plate
- projection unit
- board
- 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.)
- Expired
Links
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1676384U JPS60130436U (ja) | 1984-02-10 | 1984-02-10 | オ−バ−ヘツドプロジエクタ− |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1676384U JPS60130436U (ja) | 1984-02-10 | 1984-02-10 | オ−バ−ヘツドプロジエクタ− |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60130436U JPS60130436U (ja) | 1985-08-31 |
| JPH0238272Y2 true JPH0238272Y2 (h) | 1990-10-16 |
Family
ID=30503840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1676384U Granted JPS60130436U (ja) | 1984-02-10 | 1984-02-10 | オ−バ−ヘツドプロジエクタ− |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60130436U (h) |
-
1984
- 1984-02-10 JP JP1676384U patent/JPS60130436U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60130436U (ja) | 1985-08-31 |
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