JPH02140605U - - Google Patents
Info
- Publication number
- JPH02140605U JPH02140605U JP4633289U JP4633289U JPH02140605U JP H02140605 U JPH02140605 U JP H02140605U JP 4633289 U JP4633289 U JP 4633289U JP 4633289 U JP4633289 U JP 4633289U JP H02140605 U JPH02140605 U JP H02140605U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic recording
- recording medium
- demagnetizer
- permanent magnets
- magnet groups
- 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 5
- 230000005347 demagnetization Effects 0.000 description 1
Landscapes
- Sheet Holders (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4633289U JPH02140605U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-04-20 | 1989-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4633289U JPH02140605U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-04-20 | 1989-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02140605U true JPH02140605U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-11-26 |
Family
ID=31561322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4633289U Pending JPH02140605U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-04-20 | 1989-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02140605U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003077237A1 (fr) * | 2002-03-14 | 2003-09-18 | Orient Instrument Computer Co., Ltd. | Dispositif d'effacement de donnees enregistrees pour disque dur |
| JP2010067629A (ja) * | 2008-09-08 | 2010-03-25 | Bridgestone Corp | スチールコードの脱磁処理方法及び自動車用タイヤ |
-
1989
- 1989-04-20 JP JP4633289U patent/JPH02140605U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003077237A1 (fr) * | 2002-03-14 | 2003-09-18 | Orient Instrument Computer Co., Ltd. | Dispositif d'effacement de donnees enregistrees pour disque dur |
| JP2010067629A (ja) * | 2008-09-08 | 2010-03-25 | Bridgestone Corp | スチールコードの脱磁処理方法及び自動車用タイヤ |