DE69117592D1 - Datenspeicherung auf magnetband - Google Patents

Datenspeicherung auf magnetband

Info

Publication number
DE69117592D1
DE69117592D1 DE69117592T DE69117592T DE69117592D1 DE 69117592 D1 DE69117592 D1 DE 69117592D1 DE 69117592 T DE69117592 T DE 69117592T DE 69117592 T DE69117592 T DE 69117592T DE 69117592 D1 DE69117592 D1 DE 69117592D1
Authority
DE
Germany
Prior art keywords
data storage
magnetic tape
tape
magnetic
storage
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 - Fee Related
Application number
DE69117592T
Other languages
English (en)
Other versions
DE69117592T2 (de
Inventor
Maren David Van
Mark Simms
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hewlett Packard Ltd
Original Assignee
Hewlett Packard Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hewlett Packard Ltd filed Critical Hewlett Packard Ltd
Application granted granted Critical
Publication of DE69117592D1 publication Critical patent/DE69117592D1/de
Publication of DE69117592T2 publication Critical patent/DE69117592T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G11B20/1201—Formatting, e.g. arrangement of data block or words on the record carriers on tapes
    • G11B20/1207—Formatting, e.g. arrangement of data block or words on the record carriers on tapes with transverse tracks only
    • G11B20/1209—Formatting, e.g. arrangement of data block or words on the record carriers on tapes with transverse tracks only for discontinuous data, e.g. digital information signals, computer programme data
    • 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
    • G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
    • G11B27/107—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating tapes
    • 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
    • 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
    • G11B27/3063—Subcodes
    • 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
    • G11B27/309—Table of contents
    • 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
    • G11B27/32—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 separate auxiliary tracks of the same or an auxiliary record carrier
    • G11B27/327—Table of contents
    • G11B27/328—Table of contents on a tape [TTOC]
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers
    • G11B2220/91—Helical scan format, wherein tracks are slightly tilted with respect to tape direction, e.g. VHS, DAT, DVC, AIT or exabyte
    • G11B2220/913—Digital audio tape [DAT] format

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
DE69117592T 1990-01-19 1991-01-18 Datenspeicherung auf magnetband Expired - Fee Related DE69117592T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB909001335A GB9001335D0 (en) 1990-01-19 1990-01-19 Data storage on tape
PCT/GB1991/000083 WO1991011001A1 (en) 1990-01-19 1991-01-18 Data storage on tape

Publications (2)

Publication Number Publication Date
DE69117592D1 true DE69117592D1 (de) 1996-04-11
DE69117592T2 DE69117592T2 (de) 1996-10-10

Family

ID=10669627

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69117592T Expired - Fee Related DE69117592T2 (de) 1990-01-19 1991-01-18 Datenspeicherung auf magnetband

Country Status (6)

Country Link
US (1) US5598388A (de)
EP (1) EP0464190B1 (de)
JP (1) JPH04505982A (de)
DE (1) DE69117592T2 (de)
GB (1) GB9001335D0 (de)
WO (1) WO1991011001A1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5426538A (en) * 1992-03-13 1995-06-20 Sony Corporation Recording and/or reproducing apparatus with means for establishing an after-recording area
US5841600A (en) * 1996-01-11 1998-11-24 Quantum Corporation Randomly ordered data block envelope tape format
US6340978B1 (en) * 1997-01-31 2002-01-22 Making Everlasting Memories, Ltd. Method and apparatus for recording and presenting life stories
US7657835B2 (en) * 1997-01-31 2010-02-02 Making Everlasting Memories, L.L.C. Method and system for creating a commemorative presentation
JPH10289537A (ja) * 1997-04-11 1998-10-27 Sony Corp デジタルデータ記録方法およびデジタルデータ記録媒体
EP0913762A1 (de) * 1997-10-31 1999-05-06 Hewlett-Packard Company Datenkodierung
US6112261A (en) * 1998-05-04 2000-08-29 Hewlett-Packard Company Data transferring system reading and temporarily storing a record until a length of the record is different from a defined record length parameter value
US6304914B1 (en) * 1998-09-22 2001-10-16 Microsoft Corporation Method and apparatus for pre-compression packaging
US6624761B2 (en) * 1998-12-11 2003-09-23 Realtime Data, Llc Content independent data compression method and system
US6604158B1 (en) * 1999-03-11 2003-08-05 Realtime Data, Llc System and methods for accelerated data storage and retrieval
US6601104B1 (en) * 1999-03-11 2003-07-29 Realtime Data Llc System and methods for accelerated data storage and retrieval
JP4340354B2 (ja) * 1999-07-05 2009-10-07 パイオニア株式会社 ディジタルビットストリームのブロック化方法及び装置
US20010047473A1 (en) * 2000-02-03 2001-11-29 Realtime Data, Llc Systems and methods for computer initialization
US20030191876A1 (en) * 2000-02-03 2003-10-09 Fallon James J. Data storewidth accelerator
US8692695B2 (en) * 2000-10-03 2014-04-08 Realtime Data, Llc Methods for encoding and decoding data
US9143546B2 (en) * 2000-10-03 2015-09-22 Realtime Data Llc System and method for data feed acceleration and encryption
DE10060295A1 (de) * 2000-12-05 2002-06-27 Bosch Gmbh Robert Verfahren zum Abspeichern von akustischen Informationen und Verfahren zum Auswählen von einer nach diesem Verfahren abgespeicherten Information
US7386046B2 (en) * 2001-02-13 2008-06-10 Realtime Data Llc Bandwidth sensitive data compression and decompression
US7202872B2 (en) * 2003-10-29 2007-04-10 Via Technologies, Inc. Apparatus for compressing data in a bit stream or bit pattern
US7039394B2 (en) * 2003-11-25 2006-05-02 Good Technology, Inc. Communication system and method for compressing information sent by a communication device to a target portable communication device
US20060218459A1 (en) * 2004-08-13 2006-09-28 David Hedberg Coding systems and methods
WO2006020934A2 (en) * 2004-08-13 2006-02-23 Conexant Systems, Inc. Systems and methods for decreasing latency in a digital transmission system
GB2419026B (en) * 2004-10-08 2009-05-06 Hewlett Packard Development Co Tape drive apparatus
US20080205635A1 (en) * 2007-02-27 2008-08-28 Glen Alan Jaquette Apparatus, system, and method for self-describing heterogeneous magnetic tape formatting
JP4432088B2 (ja) * 2007-02-28 2010-03-17 インターナショナル・ビジネス・マシーンズ・コーポレーション 一連の処理を所定の順序で行うための処理システム、ストレージ装置、及び方法
WO2009112964A1 (en) * 2008-03-12 2009-09-17 Nxp B.V. Method and apparatus for locating information on storage media
US20110161166A1 (en) * 2009-12-30 2011-06-30 Mindrum G Scott System and method for capturing, processing, and presenting information
US20180039663A1 (en) * 2016-08-03 2018-02-08 Linkedin Corporation Performing set operations on variable-length data sequentially stored and indexed to facilitate reverse reading
GB2565268B (en) 2017-06-22 2021-11-24 Avago Tech Int Sales Pte Lid Apparatus and method for packing a bit stream
US11393478B2 (en) 2018-12-12 2022-07-19 Sonos, Inc. User specific context switching
US11635914B2 (en) 2020-07-30 2023-04-25 International Business Machines Corporation Locating data within tape systems using sub dataset headers

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4703465A (en) * 1985-12-04 1987-10-27 1K Entertainment Center Ltd. Method and apparatus for producing an audio magnetic tape recording from a preselected music library
DE3702490A1 (de) * 1987-01-28 1988-08-11 Thomson Brandt Gmbh Verfahren und vorrichtung zur digitalen nachrichtenuebertragung und/oder -aufzeichnung und -wiedergabe
US4872070A (en) * 1987-09-11 1989-10-03 Electro Sound, Inc. System and method for high speed video tape reproduction
GB8800351D0 (en) * 1988-01-08 1988-02-10 Hewlett Packard Ltd Data recorder
US4891784A (en) * 1988-01-08 1990-01-02 Hewlett-Packard Company High capacity tape drive transparently writes and reads large packets of blocked data between interblock gaps

Also Published As

Publication number Publication date
GB9001335D0 (en) 1990-03-21
DE69117592T2 (de) 1996-10-10
EP0464190A1 (de) 1992-01-08
WO1991011001A1 (en) 1991-07-25
JPH04505982A (ja) 1992-10-15
US5598388A (en) 1997-01-28
EP0464190B1 (de) 1996-03-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee