JP2518892Y2 - 磁気パネルの筆記板の消去装置 - Google Patents
磁気パネルの筆記板の消去装置Info
- Publication number
- JP2518892Y2 JP2518892Y2 JP40479790U JP40479790U JP2518892Y2 JP 2518892 Y2 JP2518892 Y2 JP 2518892Y2 JP 40479790 U JP40479790 U JP 40479790U JP 40479790 U JP40479790 U JP 40479790U JP 2518892 Y2 JP2518892 Y2 JP 2518892Y2
- Authority
- JP
- Japan
- Prior art keywords
- pulley
- string
- parallel
- magnetic panel
- pulleys
- 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 - Fee Related
Links
- 239000007788 liquid Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- 239000006249 magnetic particle Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP40479790U JP2518892Y2 (ja) | 1990-12-26 | 1990-12-26 | 磁気パネルの筆記板の消去装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP40479790U JP2518892Y2 (ja) | 1990-12-26 | 1990-12-26 | 磁気パネルの筆記板の消去装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0494492U JPH0494492U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-08-17 |
JP2518892Y2 true JP2518892Y2 (ja) | 1996-11-27 |
Family
ID=31882347
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP40479790U Expired - Fee Related JP2518892Y2 (ja) | 1990-12-26 | 1990-12-26 | 磁気パネルの筆記板の消去装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2518892Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1990
- 1990-12-26 JP JP40479790U patent/JP2518892Y2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH0494492U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-08-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |