JPH0440794B2 - - Google Patents
Info
- Publication number
- JPH0440794B2 JPH0440794B2 JP6508282A JP6508282A JPH0440794B2 JP H0440794 B2 JPH0440794 B2 JP H0440794B2 JP 6508282 A JP6508282 A JP 6508282A JP 6508282 A JP6508282 A JP 6508282A JP H0440794 B2 JPH0440794 B2 JP H0440794B2
- Authority
- JP
- Japan
- Prior art keywords
- retry
- head
- magnetic disk
- read
- shift register
- 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
Links
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000004886 head movement Effects 0.000 description 3
- 230000001902 propagating effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
-
- 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
- G11B20/1816—Testing
- G11B2020/183—Testing wherein at least one additional attempt is made to read or write the data when a first attempt is unsuccessful
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Moving Of The Head To Find And Align With The Track (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6508282A JPS58182172A (ja) | 1982-04-19 | 1982-04-19 | 磁気デイスク制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6508282A JPS58182172A (ja) | 1982-04-19 | 1982-04-19 | 磁気デイスク制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58182172A JPS58182172A (ja) | 1983-10-25 |
JPH0440794B2 true JPH0440794B2 (en]) | 1992-07-06 |
Family
ID=13276658
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6508282A Granted JPS58182172A (ja) | 1982-04-19 | 1982-04-19 | 磁気デイスク制御装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58182172A (en]) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0814948B2 (ja) * | 1986-01-31 | 1996-02-14 | 富士電機株式会社 | デイスク記憶装置のヘツド位置制御装置 |
JP2000182292A (ja) | 1998-12-15 | 2000-06-30 | Fujitsu Ltd | 光学的記憶装置及び光記憶媒体の記録再生方法 |
JP3749039B2 (ja) * | 1999-06-30 | 2006-02-22 | パイオニア株式会社 | 情報再生装置及び情報記録装置 |
-
1982
- 1982-04-19 JP JP6508282A patent/JPS58182172A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58182172A (ja) | 1983-10-25 |
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