JPS63112090U - - Google Patents
Info
- Publication number
- JPS63112090U JPS63112090U JP242887U JP242887U JPS63112090U JP S63112090 U JPS63112090 U JP S63112090U JP 242887 U JP242887 U JP 242887U JP 242887 U JP242887 U JP 242887U JP S63112090 U JPS63112090 U JP S63112090U
- Authority
- JP
- Japan
- Prior art keywords
- writing
- writing medium
- medium
- light source
- electronic blackboard
- 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
Landscapes
- Facsimiles In General (AREA)
- Facsimile Scanning Arrangements (AREA)
- Drawing Aids And Blackboards (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP242887U JPS63112090U (mo) | 1987-01-13 | 1987-01-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP242887U JPS63112090U (mo) | 1987-01-13 | 1987-01-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63112090U true JPS63112090U (mo) | 1988-07-19 |
Family
ID=30781260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP242887U Pending JPS63112090U (mo) | 1987-01-13 | 1987-01-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63112090U (mo) |
-
1987
- 1987-01-13 JP JP242887U patent/JPS63112090U/ja active Pending
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