JPH02140622U - - Google Patents
Info
- Publication number
- JPH02140622U JPH02140622U JP4668489U JP4668489U JPH02140622U JP H02140622 U JPH02140622 U JP H02140622U JP 4668489 U JP4668489 U JP 4668489U JP 4668489 U JP4668489 U JP 4668489U JP H02140622 U JPH02140622 U JP H02140622U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic disk
- magnetic
- surface roughness
- magnetic head
- registration request
- 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
- 230000003746 surface roughness Effects 0.000 claims 2
Landscapes
- Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4668489U JPH02140622U (zh) | 1989-04-20 | 1989-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4668489U JPH02140622U (zh) | 1989-04-20 | 1989-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02140622U true JPH02140622U (zh) | 1990-11-26 |
Family
ID=31561977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4668489U Pending JPH02140622U (zh) | 1989-04-20 | 1989-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02140622U (zh) |
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1989
- 1989-04-20 JP JP4668489U patent/JPH02140622U/ja active Pending