JPS63200829U - - Google Patents
Info
- Publication number
- JPS63200829U JPS63200829U JP9249887U JP9249887U JPS63200829U JP S63200829 U JPS63200829 U JP S63200829U JP 9249887 U JP9249887 U JP 9249887U JP 9249887 U JP9249887 U JP 9249887U JP S63200829 U JPS63200829 U JP S63200829U
- Authority
- JP
- Japan
- Prior art keywords
- projector
- light source
- sensor
- cleaning device
- drive unit
- 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
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
- Holders For Sensitive Materials And Originals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9249887U JPS63200829U (en]) | 1987-06-16 | 1987-06-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9249887U JPS63200829U (en]) | 1987-06-16 | 1987-06-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63200829U true JPS63200829U (en]) | 1988-12-23 |
Family
ID=30954261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9249887U Pending JPS63200829U (en]) | 1987-06-16 | 1987-06-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63200829U (en]) |
-
1987
- 1987-06-16 JP JP9249887U patent/JPS63200829U/ja active Pending