JPS63192083U - - Google Patents
Info
- Publication number
- JPS63192083U JPS63192083U JP8221887U JP8221887U JPS63192083U JP S63192083 U JPS63192083 U JP S63192083U JP 8221887 U JP8221887 U JP 8221887U JP 8221887 U JP8221887 U JP 8221887U JP S63192083 U JPS63192083 U JP S63192083U
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- writing
- erasable
- layer sheet
- view
- 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
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8221887U JPS63192083U (en]) | 1987-05-30 | 1987-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8221887U JPS63192083U (en]) | 1987-05-30 | 1987-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63192083U true JPS63192083U (en]) | 1988-12-12 |
Family
ID=30934670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8221887U Pending JPS63192083U (en]) | 1987-05-30 | 1987-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63192083U (en]) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60257294A (ja) * | 1984-06-04 | 1985-12-19 | 沖電気工業株式会社 | エンドレス状の筆記媒体を備えた電子黒板装置 |
| JPS60257295A (ja) * | 1984-06-04 | 1985-12-19 | 沖電気工業株式会社 | 電子黒板装置 |
-
1987
- 1987-05-30 JP JP8221887U patent/JPS63192083U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60257294A (ja) * | 1984-06-04 | 1985-12-19 | 沖電気工業株式会社 | エンドレス状の筆記媒体を備えた電子黒板装置 |
| JPS60257295A (ja) * | 1984-06-04 | 1985-12-19 | 沖電気工業株式会社 | 電子黒板装置 |