JPH0324645U - - Google Patents
Info
- Publication number
- JPH0324645U JPH0324645U JP8473989U JP8473989U JPH0324645U JP H0324645 U JPH0324645 U JP H0324645U JP 8473989 U JP8473989 U JP 8473989U JP 8473989 U JP8473989 U JP 8473989U JP H0324645 U JPH0324645 U JP H0324645U
- Authority
- JP
- Japan
- Prior art keywords
- mirror
- screen
- projection
- detection means
- overhead projector
- 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
- 238000001514 detection method Methods 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8473989U JPH0324645U (en]) | 1989-07-19 | 1989-07-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8473989U JPH0324645U (en]) | 1989-07-19 | 1989-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0324645U true JPH0324645U (en]) | 1991-03-14 |
Family
ID=31633414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8473989U Pending JPH0324645U (en]) | 1989-07-19 | 1989-07-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0324645U (en]) |
-
1989
- 1989-07-19 JP JP8473989U patent/JPH0324645U/ja active Pending
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