JPS59137090U - 電子黒板 - Google Patents
電子黒板Info
- Publication number
- JPS59137090U JPS59137090U JP1983031441U JP3144183U JPS59137090U JP S59137090 U JPS59137090 U JP S59137090U JP 1983031441 U JP1983031441 U JP 1983031441U JP 3144183 U JP3144183 U JP 3144183U JP S59137090 U JPS59137090 U JP S59137090U
- Authority
- JP
- Japan
- Prior art keywords
- coordinate
- indicator
- board
- erasing
- control unit
- 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.)
- Granted
Links
Landscapes
- Position Input By Displaying (AREA)
- Drawing Aids And Blackboards (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1983031441U JPS59137090U (ja) | 1983-03-04 | 1983-03-04 | 電子黒板 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1983031441U JPS59137090U (ja) | 1983-03-04 | 1983-03-04 | 電子黒板 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59137090U true JPS59137090U (ja) | 1984-09-12 |
JPH0232471Y2 JPH0232471Y2 (de) | 1990-09-03 |
Family
ID=30162286
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1983031441U Granted JPS59137090U (ja) | 1983-03-04 | 1983-03-04 | 電子黒板 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59137090U (de) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5930132A (ja) * | 1982-08-12 | 1984-02-17 | Shinko Electric Co Ltd | 板書内容印刷装置 |
-
1983
- 1983-03-04 JP JP1983031441U patent/JPS59137090U/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5930132A (ja) * | 1982-08-12 | 1984-02-17 | Shinko Electric Co Ltd | 板書内容印刷装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH0232471Y2 (de) | 1990-09-03 |
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