JPH0346611Y2 - - Google Patents
Info
- Publication number
- JPH0346611Y2 JPH0346611Y2 JP1984187947U JP18794784U JPH0346611Y2 JP H0346611 Y2 JPH0346611 Y2 JP H0346611Y2 JP 1984187947 U JP1984187947 U JP 1984187947U JP 18794784 U JP18794784 U JP 18794784U JP H0346611 Y2 JPH0346611 Y2 JP H0346611Y2
- Authority
- JP
- Japan
- Prior art keywords
- blackboard
- blackboard sheet
- image information
- sheet
- information
- 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
- 230000003287 optical effect Effects 0.000 claims description 13
- 238000004804 winding Methods 0.000 claims description 7
- 230000002194 synthesizing effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 description 30
- 230000006870 function Effects 0.000 description 11
- 238000004140 cleaning Methods 0.000 description 7
- 238000003825 pressing Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000007792 addition Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012769 display material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Facsimiles In General (AREA)
- Editing Of Facsimile Originals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984187947U JPH0346611Y2 (US20100056889A1-20100304-C00004.png) | 1984-12-10 | 1984-12-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984187947U JPH0346611Y2 (US20100056889A1-20100304-C00004.png) | 1984-12-10 | 1984-12-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61103962U JPS61103962U (US20100056889A1-20100304-C00004.png) | 1986-07-02 |
| JPH0346611Y2 true JPH0346611Y2 (US20100056889A1-20100304-C00004.png) | 1991-10-02 |
Family
ID=30745422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984187947U Expired JPH0346611Y2 (US20100056889A1-20100304-C00004.png) | 1984-12-10 | 1984-12-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0346611Y2 (US20100056889A1-20100304-C00004.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6220467A (ja) * | 1985-07-19 | 1987-01-29 | Oki Electric Ind Co Ltd | 電子黒板装置 |
| JPS6278954A (ja) * | 1985-10-02 | 1987-04-11 | Tomoegawa Paper Co Ltd | 電子黒板システム |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5667475A (en) * | 1979-11-06 | 1981-06-06 | Toshiba Corp | Picture information editing device |
| JPS59267A (ja) * | 1982-06-26 | 1984-01-05 | Fujitsu Ltd | 電子黒板装置 |
-
1984
- 1984-12-10 JP JP1984187947U patent/JPH0346611Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5667475A (en) * | 1979-11-06 | 1981-06-06 | Toshiba Corp | Picture information editing device |
| JPS59267A (ja) * | 1982-06-26 | 1984-01-05 | Fujitsu Ltd | 電子黒板装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61103962U (US20100056889A1-20100304-C00004.png) | 1986-07-02 |
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| JPH0346611Y2 (US20100056889A1-20100304-C00004.png) | ||
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