JPH0331588Y2 - - Google Patents
Info
- Publication number
- JPH0331588Y2 JPH0331588Y2 JP12688787U JP12688787U JPH0331588Y2 JP H0331588 Y2 JPH0331588 Y2 JP H0331588Y2 JP 12688787 U JP12688787 U JP 12688787U JP 12688787 U JP12688787 U JP 12688787U JP H0331588 Y2 JPH0331588 Y2 JP H0331588Y2
- Authority
- JP
- Japan
- Prior art keywords
- information
- electronic whiteboard
- written
- writing sheet
- turned
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 9
- 238000004804 winding Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
- Facsimiles In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12688787U JPH0331588Y2 (en]) | 1987-08-20 | 1987-08-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12688787U JPH0331588Y2 (en]) | 1987-08-20 | 1987-08-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6432182U JPS6432182U (en]) | 1989-02-28 |
| JPH0331588Y2 true JPH0331588Y2 (en]) | 1991-07-04 |
Family
ID=31378815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12688787U Expired JPH0331588Y2 (en]) | 1987-08-20 | 1987-08-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0331588Y2 (en]) |
-
1987
- 1987-08-20 JP JP12688787U patent/JPH0331588Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6432182U (en]) | 1989-02-28 |
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