JPH01171447U - - Google Patents
Info
- Publication number
- JPH01171447U JPH01171447U JP6422788U JP6422788U JPH01171447U JP H01171447 U JPH01171447 U JP H01171447U JP 6422788 U JP6422788 U JP 6422788U JP 6422788 U JP6422788 U JP 6422788U JP H01171447 U JPH01171447 U JP H01171447U
- Authority
- JP
- Japan
- Prior art keywords
- mirror holder
- laid down
- head unit
- mirror
- predetermined rotational
- 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
- 230000002265 prevention Effects 0.000 claims 2
- 230000003287 optical effect Effects 0.000 claims 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6422788U JPH01171447U (enExample) | 1988-05-16 | 1988-05-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6422788U JPH01171447U (enExample) | 1988-05-16 | 1988-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01171447U true JPH01171447U (enExample) | 1989-12-05 |
Family
ID=31289701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6422788U Pending JPH01171447U (enExample) | 1988-05-16 | 1988-05-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01171447U (enExample) |
-
1988
- 1988-05-16 JP JP6422788U patent/JPH01171447U/ja active Pending