JPS62191488U - - Google Patents
Info
- Publication number
- JPS62191488U JPS62191488U JP7954486U JP7954486U JPS62191488U JP S62191488 U JPS62191488 U JP S62191488U JP 7954486 U JP7954486 U JP 7954486U JP 7954486 U JP7954486 U JP 7954486U JP S62191488 U JPS62191488 U JP S62191488U
- Authority
- JP
- Japan
- Prior art keywords
- overhead projector
- ohp
- light emitted
- board
- whiteboard
- 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
- 230000003287 optical effect Effects 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 239000002335 surface treatment layer Substances 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Image Input (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7954486U JPS62191488U (id) | 1986-05-28 | 1986-05-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7954486U JPS62191488U (id) | 1986-05-28 | 1986-05-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62191488U true JPS62191488U (id) | 1987-12-05 |
Family
ID=30929503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7954486U Pending JPS62191488U (id) | 1986-05-28 | 1986-05-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62191488U (id) |
-
1986
- 1986-05-28 JP JP7954486U patent/JPS62191488U/ja active Pending