JPS61191290U - - Google Patents
Info
- Publication number
- JPS61191290U JPS61191290U JP7528485U JP7528485U JPS61191290U JP S61191290 U JPS61191290 U JP S61191290U JP 7528485 U JP7528485 U JP 7528485U JP 7528485 U JP7528485 U JP 7528485U JP S61191290 U JPS61191290 U JP S61191290U
- Authority
- JP
- Japan
- Prior art keywords
- ram
- sheet
- contents
- read
- 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
- 238000010586 diagram Methods 0.000 description 7
- 230000005856 abnormality Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7528485U JPS61191290U (xx) | 1985-05-21 | 1985-05-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7528485U JPS61191290U (xx) | 1985-05-21 | 1985-05-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61191290U true JPS61191290U (xx) | 1986-11-28 |
Family
ID=30616361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7528485U Pending JPS61191290U (xx) | 1985-05-21 | 1985-05-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61191290U (xx) |
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1985
- 1985-05-21 JP JP7528485U patent/JPS61191290U/ja active Pending