DE69617422T2 - Datenspeicher - Google Patents
DatenspeicherInfo
- Publication number
- DE69617422T2 DE69617422T2 DE69617422T DE69617422T DE69617422T2 DE 69617422 T2 DE69617422 T2 DE 69617422T2 DE 69617422 T DE69617422 T DE 69617422T DE 69617422 T DE69617422 T DE 69617422T DE 69617422 T2 DE69617422 T2 DE 69617422T2
- Authority
- DE
- Germany
- Prior art keywords
- data
- track
- tape
- trigger signal
- signal pattern
- 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
- 238000013500 data storage Methods 0.000 title description 10
- 230000003044 adaptive effect Effects 0.000 claims description 39
- 239000012634 fragment Substances 0.000 claims description 29
- 238000001914 filtration Methods 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 9
- 230000000977 initiatory effect Effects 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 2
- 230000011218 segmentation Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000003595 spectral effect Effects 0.000 description 6
- 230000004044 response Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 239000000872 buffer Substances 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000008520 organization Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000012464 large buffer Substances 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
- G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
-
- 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
- G11B20/10009—Improvement or modification of read or write signals
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP96306933A EP0831477B1 (en) | 1996-09-24 | 1996-09-24 | Data storage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69617422D1 DE69617422D1 (de) | 2002-01-10 |
| DE69617422T2 true DE69617422T2 (de) | 2002-05-16 |
Family
ID=8225091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69617422T Expired - Lifetime DE69617422T2 (de) | 1996-09-24 | 1996-09-24 | Datenspeicher |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6198588B1 (enExample) |
| EP (1) | EP0831477B1 (enExample) |
| JP (1) | JPH10106164A (enExample) |
| DE (1) | DE69617422T2 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0831477B1 (en) | 1996-09-24 | 2001-11-28 | Hewlett-Packard Company, A Delaware Corporation | Data storage |
| WO2008029532A1 (en) * | 2006-09-05 | 2008-03-13 | Panasonic Corporation | Reproduced signal processing apparatus |
| US9195860B1 (en) | 2014-01-10 | 2015-11-24 | Seagate Technology Llc | Adaptively combining waveforms |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3013535B2 (ja) * | 1991-08-03 | 2000-02-28 | ソニー株式会社 | 磁気再生装置 |
| DE69218514T2 (de) * | 1991-08-03 | 1997-07-17 | Sony Corp | Magnetisches Wiedergabegerät |
| US5150379A (en) * | 1991-09-27 | 1992-09-22 | Hewlett-Packard Company | Signal processing system for adaptive equalization |
| EP0577901B1 (en) * | 1992-07-10 | 2000-04-26 | International Business Machines Corporation | Adaptive equalization system and method |
| JPH08194906A (ja) * | 1995-01-20 | 1996-07-30 | Fujitsu Ltd | ディスク装置 |
| EP0831477B1 (en) | 1996-09-24 | 2001-11-28 | Hewlett-Packard Company, A Delaware Corporation | Data storage |
-
1996
- 1996-09-24 EP EP96306933A patent/EP0831477B1/en not_active Expired - Lifetime
- 1996-09-24 DE DE69617422T patent/DE69617422T2/de not_active Expired - Lifetime
-
1997
- 1997-09-10 JP JP9245088A patent/JPH10106164A/ja active Pending
- 1997-09-23 US US08/936,843 patent/US6198588B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0831477A1 (en) | 1998-03-25 |
| US6198588B1 (en) | 2001-03-06 |
| DE69617422D1 (de) | 2002-01-10 |
| EP0831477B1 (en) | 2001-11-28 |
| JPH10106164A (ja) | 1998-04-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |