JPS61177887U - - Google Patents
Info
- Publication number
- JPS61177887U JPS61177887U JP6126485U JP6126485U JPS61177887U JP S61177887 U JPS61177887 U JP S61177887U JP 6126485 U JP6126485 U JP 6126485U JP 6126485 U JP6126485 U JP 6126485U JP S61177887 U JPS61177887 U JP S61177887U
- Authority
- JP
- Japan
- Prior art keywords
- copying
- blackboard
- section
- display
- display surface
- 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 description 3
- 238000010586 diagram Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Exposure Or Original Feeding In Electrophotography (AREA)
- Variable Magnification In Projection-Type Copying Machines (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Drawing Aids And Blackboards (AREA)
- Holders For Sensitive Materials And Originals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6126485U JPS61177887U (fr) | 1985-04-24 | 1985-04-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6126485U JPS61177887U (fr) | 1985-04-24 | 1985-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61177887U true JPS61177887U (fr) | 1986-11-06 |
Family
ID=30589379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6126485U Pending JPS61177887U (fr) | 1985-04-24 | 1985-04-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61177887U (fr) |
-
1985
- 1985-04-24 JP JP6126485U patent/JPS61177887U/ja active Pending