JP2557941B2 - リードエラー回復機能を有する磁気記録装置 - Google Patents
リードエラー回復機能を有する磁気記録装置Info
- Publication number
- JP2557941B2 JP2557941B2 JP63081304A JP8130488A JP2557941B2 JP 2557941 B2 JP2557941 B2 JP 2557941B2 JP 63081304 A JP63081304 A JP 63081304A JP 8130488 A JP8130488 A JP 8130488A JP 2557941 B2 JP2557941 B2 JP 2557941B2
- Authority
- JP
- Japan
- Prior art keywords
- read error
- magnetic head
- magnetic recording
- signal
- magnetic
- 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
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/465—Arrangements for demagnetisation of heads
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/02—Control of operating function, e.g. switching from recording to reproducing
- G11B19/04—Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
- G11B20/1816—Testing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
- G11B20/1879—Direct read-after-write methods
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
- G11B5/09—Digital recording
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Digital Magnetic Recording (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63081304A JP2557941B2 (ja) | 1988-04-04 | 1988-04-04 | リードエラー回復機能を有する磁気記録装置 |
| DE19893910859 DE3910859A1 (de) | 1988-04-04 | 1989-04-04 | Magnetisches aufzeichnungs-/wiedergabe-verfahren und vorrichtung mit lesefehler-korrekturfunktion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63081304A JP2557941B2 (ja) | 1988-04-04 | 1988-04-04 | リードエラー回復機能を有する磁気記録装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01253802A JPH01253802A (ja) | 1989-10-11 |
| JP2557941B2 true JP2557941B2 (ja) | 1996-11-27 |
Family
ID=13742651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63081304A Expired - Lifetime JP2557941B2 (ja) | 1988-04-04 | 1988-04-04 | リードエラー回復機能を有する磁気記録装置 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2557941B2 (enrdf_load_stackoverflow) |
| DE (1) | DE3910859A1 (enrdf_load_stackoverflow) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0339874B1 (en) * | 1988-04-29 | 1995-07-12 | Quantum Corporation | Thin film head read recovery |
| JP2554743B2 (ja) * | 1989-05-19 | 1996-11-13 | シャープ株式会社 | 再生のための誤り訂正装置 |
| US5189566A (en) * | 1990-03-15 | 1993-02-23 | International Business Machines Corporation | Method and apparatus for recovering data |
| JPH07287942A (ja) * | 1994-04-15 | 1995-10-31 | Fujitsu Ltd | ディスク装置、及びディスク装置のデータチェック再試行方法 |
| TW358949B (en) * | 1996-03-19 | 1999-05-21 | Hitachi Global Storage Tech | Magnetic disc device with dummy write function |
| JPH10143329A (ja) * | 1996-11-06 | 1998-05-29 | Nec Ibaraki Ltd | 磁気ディスク制御装置 |
| JP3365265B2 (ja) | 1997-08-20 | 2003-01-08 | 日本電気株式会社 | 磁気記録装置及び磁気記録装置をコンピュータにより制御するプログラムを記録した記録媒体 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL236625A (enrdf_load_stackoverflow) * | 1958-03-03 | |||
| JPS57203264A (en) * | 1981-06-05 | 1982-12-13 | Hitachi Ltd | Magnetic disc driving device |
-
1988
- 1988-04-04 JP JP63081304A patent/JP2557941B2/ja not_active Expired - Lifetime
-
1989
- 1989-04-04 DE DE19893910859 patent/DE3910859A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01253802A (ja) | 1989-10-11 |
| DE3910859C2 (enrdf_load_stackoverflow) | 1992-11-05 |
| DE3910859A1 (de) | 1989-10-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
| S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080905 Year of fee payment: 12 |
|
| EXPY | Cancellation because of completion of term | ||
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080905 Year of fee payment: 12 |