DE68904966T2 - Aufzeichnung digitaler signale. - Google Patents

Aufzeichnung digitaler signale.

Info

Publication number
DE68904966T2
DE68904966T2 DE8989300105T DE68904966T DE68904966T2 DE 68904966 T2 DE68904966 T2 DE 68904966T2 DE 8989300105 T DE8989300105 T DE 8989300105T DE 68904966 T DE68904966 T DE 68904966T DE 68904966 T2 DE68904966 T2 DE 68904966T2
Authority
DE
Germany
Prior art keywords
recorded
data
main
areas
sub
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
Application number
DE8989300105T
Other languages
English (en)
Other versions
DE68904966D1 (de
Inventor
Kentaro C O Patents Divi Odaka
Shinya C O Patents Divis Ozaki
Brian Milthorp
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
Sony Corp
Original Assignee
Hewlett Packard Ltd
Sony Corp
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, Sony Corp filed Critical Hewlett Packard Ltd
Application granted granted Critical
Publication of DE68904966D1 publication Critical patent/DE68904966D1/de
Publication of DE68904966T2 publication Critical patent/DE68904966T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G11B20/1803—Error detection or correction; Testing, e.g. of drop-outs by redundancy in data representation
    • 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
    • G11B27/19—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
    • 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
    • G11B20/1211—Formatting, e.g. arrangement of data block or words on the record carriers on tapes with different data track configurations
    • 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)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DE8989300105T 1988-01-08 1989-01-06 Aufzeichnung digitaler signale. Expired - Lifetime DE68904966T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888800350A GB8800350D0 (en) 1988-01-08 1988-01-08 Data recorder

Publications (2)

Publication Number Publication Date
DE68904966D1 DE68904966D1 (de) 1993-04-01
DE68904966T2 true DE68904966T2 (de) 1993-08-05

Family

ID=10629647

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989300105T Expired - Lifetime DE68904966T2 (de) 1988-01-08 1989-01-06 Aufzeichnung digitaler signale.

Country Status (5)

Country Link
EP (1) EP0323911B1 (de)
JP (1) JP2915421B2 (de)
KR (1) KR100221103B1 (de)
DE (1) DE68904966T2 (de)
GB (1) GB8800350D0 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9001334D0 (en) * 1990-01-19 1990-03-21 Hewlett Packard Ltd Data storage
US5194995A (en) * 1991-01-09 1993-03-16 Wangdat, Inc. Method and apparatus for recording compressed data on DAT media
US5517599A (en) * 1992-02-28 1996-05-14 Ampex Corporation Data recording system and method having logical overrecording capability
US5442493A (en) * 1992-02-28 1995-08-15 Ampex Corporation Data recording system having improved bookkeeping capability

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58128002A (ja) * 1982-01-25 1983-07-30 Sony Corp 記録再生装置
NL8302787A (nl) * 1983-08-08 1985-03-01 Philips Nv Videovertaalsysteem voor het vertalen van een binair gecodeerd informatiesignaal naar een videosignaal en vice versa.

Also Published As

Publication number Publication date
KR100221103B1 (ko) 1999-09-15
EP0323911A3 (en) 1990-09-05
EP0323911B1 (de) 1993-02-24
JP2915421B2 (ja) 1999-07-05
JPH01204275A (ja) 1989-08-16
KR890012300A (ko) 1989-08-25
DE68904966D1 (de) 1993-04-01
GB8800350D0 (en) 1988-02-10
EP0323911A2 (de) 1989-07-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition