JPH0545146B2 - - Google Patents
Info
- Publication number
- JPH0545146B2 JPH0545146B2 JP12571685A JP12571685A JPH0545146B2 JP H0545146 B2 JPH0545146 B2 JP H0545146B2 JP 12571685 A JP12571685 A JP 12571685A JP 12571685 A JP12571685 A JP 12571685A JP H0545146 B2 JPH0545146 B2 JP H0545146B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- magnetic
- recording
- magnetic head
- magnetic disk
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 claims description 19
- 238000007689 inspection Methods 0.000 claims description 16
- 238000010586 diagram Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12571685A JPS61283877A (ja) | 1985-06-10 | 1985-06-10 | 磁気デイスクの検査方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12571685A JPS61283877A (ja) | 1985-06-10 | 1985-06-10 | 磁気デイスクの検査方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61283877A JPS61283877A (ja) | 1986-12-13 |
| JPH0545146B2 true JPH0545146B2 (enrdf_load_html_response) | 1993-07-08 |
Family
ID=14916980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12571685A Granted JPS61283877A (ja) | 1985-06-10 | 1985-06-10 | 磁気デイスクの検査方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61283877A (enrdf_load_html_response) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07109641B2 (ja) * | 1988-07-20 | 1995-11-22 | 日立電子エンジニアリング株式会社 | 磁気ディスクの欠陥検査装置 |
-
1985
- 1985-06-10 JP JP12571685A patent/JPS61283877A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61283877A (ja) | 1986-12-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |