JPH0461334U - - Google Patents
Info
- Publication number
- JPH0461334U JPH0461334U JP10481990U JP10481990U JPH0461334U JP H0461334 U JPH0461334 U JP H0461334U JP 10481990 U JP10481990 U JP 10481990U JP 10481990 U JP10481990 U JP 10481990U JP H0461334 U JPH0461334 U JP H0461334U
- Authority
- JP
- Japan
- Prior art keywords
- light
- screen
- light source
- sub
- irradiates
- 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 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10481990U JPH0461334U (fi) | 1990-10-04 | 1990-10-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10481990U JPH0461334U (fi) | 1990-10-04 | 1990-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0461334U true JPH0461334U (fi) | 1992-05-26 |
Family
ID=31850245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10481990U Pending JPH0461334U (fi) | 1990-10-04 | 1990-10-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0461334U (fi) |
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1990
- 1990-10-04 JP JP10481990U patent/JPH0461334U/ja active Pending