JPH10106164A - データ記憶装置 - Google Patents
データ記憶装置Info
- Publication number
- JPH10106164A JPH10106164A JP9245088A JP24508897A JPH10106164A JP H10106164 A JPH10106164 A JP H10106164A JP 9245088 A JP9245088 A JP 9245088A JP 24508897 A JP24508897 A JP 24508897A JP H10106164 A JPH10106164 A JP H10106164A
- Authority
- JP
- Japan
- Prior art keywords
- track
- data
- tape
- signal
- adaptive filter
- 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
- 238000013500 data storage Methods 0.000 title claims description 21
- 230000003044 adaptive effect Effects 0.000 claims abstract description 40
- 238000001514 detection method Methods 0.000 claims description 9
- 238000012545 processing Methods 0.000 abstract description 7
- 238000011084 recovery Methods 0.000 abstract description 4
- 230000001960 triggered effect Effects 0.000 abstract description 4
- 238000001228 spectrum Methods 0.000 abstract 2
- 230000005284 excitation Effects 0.000 abstract 1
- 239000012634 fragment Substances 0.000 description 32
- 238000000034 method Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 12
- 238000001914 filtration Methods 0.000 description 11
- 230000004044 response Effects 0.000 description 6
- 230000003595 spectral effect Effects 0.000 description 6
- 230000006978 adaptation Effects 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP96306933A EP0831477B1 (en) | 1996-09-24 | 1996-09-24 | Data storage |
| GB96306933.1 | 1996-09-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH10106164A true JPH10106164A (ja) | 1998-04-24 |
| JPH10106164A5 JPH10106164A5 (enExample) | 2005-04-14 |
Family
ID=8225091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9245088A Pending JPH10106164A (ja) | 1996-09-24 | 1997-09-10 | データ記憶装置 |
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 |
| DE69617422T2 (de) | 2002-05-16 |
| DE69617422D1 (de) | 2002-01-10 |
| EP0831477B1 (en) | 2001-11-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1145235B1 (en) | Variable speed recording method for a magnetic tape drive | |
| US5057950A (en) | Data storage method | |
| US6229659B1 (en) | Methods and apparatus for storing data and auxiliary information | |
| JP4398589B2 (ja) | データ記憶装置およびその方法 | |
| US7813069B2 (en) | Method and apparatus for controlling motion of storage media | |
| US6134073A (en) | Methods and apparatus for controlling motion of recording media | |
| JPH10106164A (ja) | データ記憶装置 | |
| KR920002799B1 (ko) | 데이타 저장 방법 | |
| EP0831482A2 (en) | Method and apparatus for data storage | |
| US7911727B2 (en) | Controlling motion of storage media | |
| JP2563466B2 (ja) | ディジタル信号記録再生装置 | |
| EP0831476A1 (en) | Methods and apparatus for controlling tape drive read circuitry operation | |
| JP4147634B2 (ja) | 記録再生装置 | |
| US20030088731A1 (en) | Method of and apparatus for tracking appended data on storage medium | |
| JP2679165B2 (ja) | ディジタルテープレコーダ | |
| JPH10112169A (ja) | データ記憶装置 | |
| JPH0834044B2 (ja) | ヘリカルスキャン形磁気テープ記憶装置 | |
| JPH082817Y2 (ja) | 情報の高速検索装置 | |
| EP1131821A2 (en) | Methods for monitoring or adjusting a tape drive using control data packets | |
| JPH0834043B2 (ja) | 磁気記録方法 | |
| JPH04159645A (ja) | データレコーダのエンドマーク検索方法及びエンドマーク警告用マークの記録・消去方法 | |
| JPH02192003A (ja) | データ記録/再生装置 | |
| JPH0428058A (ja) | データ記録装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20040607 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20040607 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20060516 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20061107 |