JPH01153292U - - Google Patents
Info
- Publication number
- JPH01153292U JPH01153292U JP5102788U JP5102788U JPH01153292U JP H01153292 U JPH01153292 U JP H01153292U JP 5102788 U JP5102788 U JP 5102788U JP 5102788 U JP5102788 U JP 5102788U JP H01153292 U JPH01153292 U JP H01153292U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- sheet
- board
- magnet
- erasing
- 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
- 239000011553 magnetic fluid Substances 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 1
- 230000005389 magnetism Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Pens And Brushes (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988051027U JPH0442157Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-04-15 | 1988-04-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988051027U JPH0442157Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-04-15 | 1988-04-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01153292U true JPH01153292U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-10-23 |
| JPH0442157Y2 JPH0442157Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-10-05 |
Family
ID=31277055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988051027U Expired JPH0442157Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-04-15 | 1988-04-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0442157Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50927A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-05-07 | 1975-01-08 | ||
| JPS5544719A (en) * | 1978-09-25 | 1980-03-29 | Chiyou Lsi Gijutsu Kenkyu Kumiai | Manufacture of semiconductor device |
| JPS5884293U (ja) * | 1981-12-03 | 1983-06-07 | 株式会社タカラ | 磁気画板 |
-
1988
- 1988-04-15 JP JP1988051027U patent/JPH0442157Y2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50927A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-05-07 | 1975-01-08 | ||
| JPS5544719A (en) * | 1978-09-25 | 1980-03-29 | Chiyou Lsi Gijutsu Kenkyu Kumiai | Manufacture of semiconductor device |
| JPS5884293U (ja) * | 1981-12-03 | 1983-06-07 | 株式会社タカラ | 磁気画板 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0442157Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-10-05 |