DE69411814T2 - Erkennung von Zwischenblocklücken in einem Datenaufzeichnungssystem - Google Patents
Erkennung von Zwischenblocklücken in einem DatenaufzeichnungssystemInfo
- Publication number
- DE69411814T2 DE69411814T2 DE69411814T DE69411814T DE69411814T2 DE 69411814 T2 DE69411814 T2 DE 69411814T2 DE 69411814 T DE69411814 T DE 69411814T DE 69411814 T DE69411814 T DE 69411814T DE 69411814 T2 DE69411814 T2 DE 69411814T2
- Authority
- DE
- Germany
- Prior art keywords
- inter
- detection
- data recording
- recording system
- block gaps
- 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
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
-
- 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
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
- G11B20/1201—Formatting, e.g. arrangement of data block or words on the record carriers on tapes
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/079,028 US5373401A (en) | 1993-06-18 | 1993-06-18 | Data storage system having multimodal interblock gap detection utilizing a predicted occurance time window |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69411814D1 DE69411814D1 (de) | 1998-08-27 |
DE69411814T2 true DE69411814T2 (de) | 1999-03-25 |
Family
ID=22147960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69411814T Expired - Lifetime DE69411814T2 (de) | 1993-06-18 | 1994-05-26 | Erkennung von Zwischenblocklücken in einem Datenaufzeichnungssystem |
Country Status (4)
Country | Link |
---|---|
US (1) | US5373401A (de) |
EP (1) | EP0630018B1 (de) |
JP (1) | JP2694116B2 (de) |
DE (1) | DE69411814T2 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3090384B2 (ja) * | 1993-06-29 | 2000-09-18 | 株式会社日立製作所 | 着脱可能な記憶媒体を用いる外部記憶装置 |
US6118605A (en) * | 1997-11-25 | 2000-09-12 | Storage Technology Corporation | System for gap positioning optimization in a tape drive |
ATE210878T1 (de) * | 1998-04-01 | 2001-12-15 | Hewlett Packard Co | Datenspeichergerät und verfahren |
US6608730B1 (en) * | 1999-11-18 | 2003-08-19 | Storage Technology Corporation | Appended data recording on magnetic tape |
US6715033B2 (en) | 2001-03-06 | 2004-03-30 | Hewlett-Packard Development Company, L.C. | Method of and apparatus for tracking appended data on storage medium |
US7535664B1 (en) * | 2003-11-13 | 2009-05-19 | Storage Technology Corporation | Performance enhancement for tape write immediate operations |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4471457A (en) * | 1980-08-21 | 1984-09-11 | International Business Machines Corporation | Supervisory control of peripheral subsystems |
US4423480A (en) * | 1981-03-06 | 1983-12-27 | International Business Machines Corporation | Buffered peripheral system with priority queue and preparation for signal transfer in overlapped operations |
US4393445A (en) * | 1981-03-06 | 1983-07-12 | International Business Machines Corporation | Information-signal recording apparatus employing record volume oriented identification signals |
US4435762A (en) * | 1981-03-06 | 1984-03-06 | International Business Machines Corporation | Buffered peripheral subsystems |
US4403286A (en) * | 1981-03-06 | 1983-09-06 | International Business Machines Corporation | Balancing data-processing work loads |
US4603382A (en) * | 1984-02-27 | 1986-07-29 | International Business Machines Corporation | Dynamic buffer reallocation |
JPH0610901B2 (ja) * | 1984-08-16 | 1994-02-09 | ソニー株式会社 | ディジタル信号の再生装置 |
US5109385A (en) * | 1989-04-27 | 1992-04-28 | International Business Machines Corporation | Enhanced data formats and machine operations for enabling error correction |
JPH0397169A (ja) * | 1989-09-11 | 1991-04-23 | Toshiba Corp | フレーム同期回路 |
JP2882612B2 (ja) * | 1990-04-25 | 1999-04-12 | オリンパス光学工業株式会社 | 同期回路 |
JPH04134670A (ja) * | 1990-09-25 | 1992-05-08 | Olympus Optical Co Ltd | データ記録再生装置 |
-
1993
- 1993-06-18 US US08/079,028 patent/US5373401A/en not_active Expired - Lifetime
-
1994
- 1994-05-26 DE DE69411814T patent/DE69411814T2/de not_active Expired - Lifetime
- 1994-05-26 EP EP94303836A patent/EP0630018B1/de not_active Expired - Lifetime
- 1994-06-16 JP JP6134674A patent/JP2694116B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5373401A (en) | 1994-12-13 |
JPH0721696A (ja) | 1995-01-24 |
EP0630018B1 (de) | 1998-07-22 |
EP0630018A2 (de) | 1994-12-21 |
EP0630018A3 (de) | 1995-08-23 |
DE69411814D1 (de) | 1998-08-27 |
JP2694116B2 (ja) | 1997-12-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: DUSCHER, R., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 7 |