JPH0446434U - - Google Patents
Info
- Publication number
- JPH0446434U JPH0446434U JP8884090U JP8884090U JPH0446434U JP H0446434 U JPH0446434 U JP H0446434U JP 8884090 U JP8884090 U JP 8884090U JP 8884090 U JP8884090 U JP 8884090U JP H0446434 U JPH0446434 U JP H0446434U
- Authority
- JP
- Japan
- Prior art keywords
- attached
- magnets
- fresnel lens
- lens
- lenticular lens
- 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 2
- 238000009434 installation Methods 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 |
|---|---|---|---|
| JP8884090U JPH0446434U (fr) | 1990-08-24 | 1990-08-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8884090U JPH0446434U (fr) | 1990-08-24 | 1990-08-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0446434U true JPH0446434U (fr) | 1992-04-20 |
Family
ID=31822408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8884090U Pending JPH0446434U (fr) | 1990-08-24 | 1990-08-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0446434U (fr) |
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1990
- 1990-08-24 JP JP8884090U patent/JPH0446434U/ja active Pending