AU696484B2 - Modulation method, recording method, reproducing method, recording and reproducing apparatus, recording and reproducing method and reproducing apparatus - Google Patents

Modulation method, recording method, reproducing method, recording and reproducing apparatus, recording and reproducing method and reproducing apparatus

Info

Publication number
AU696484B2
AU696484B2 AU37562/97A AU3756297A AU696484B2 AU 696484 B2 AU696484 B2 AU 696484B2 AU 37562/97 A AU37562/97 A AU 37562/97A AU 3756297 A AU3756297 A AU 3756297A AU 696484 B2 AU696484 B2 AU 696484B2
Authority
AU
Australia
Prior art keywords
recording
reproducing
reproducing apparatus
modulation
modulation method
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
Application number
AU37562/97A
Other versions
AU3756297A (en
Inventor
Shinichi Fukuda
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.)
Sony Corp
Original Assignee
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
Priority claimed from JP04220894A external-priority patent/JP3277430B2/en
Application filed by Sony Corp filed Critical Sony Corp
Publication of AU3756297A publication Critical patent/AU3756297A/en
Application granted granted Critical
Publication of AU696484B2 publication Critical patent/AU696484B2/en
Anticipated expiration legal-status Critical
Expired 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
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/04—Magazines; Cassettes for webs or filaments
    • G11B23/041—Details
    • G11B23/042—Auxiliary features
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M5/00—Conversion of the form of the representation of individual digits
    • H03M5/02—Conversion to or from representation by pulses
    • H03M5/04—Conversion to or from representation by pulses the pulses having two levels
    • H03M5/14—Code representation, e.g. transition, for a given bit cell depending on the information in one or more adjacent bit cells, e.g. delay modulation code, double density code
    • H03M5/145—Conversion to or from block codes or representations thereof
    • 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
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
    • G11B2020/1438—8 to 10 modulation
    • 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
    • G11B2220/916—Digital data storage [DDS] format

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
AU37562/97A 1994-03-14 1997-09-11 Modulation method, recording method, reproducing method, recording and reproducing apparatus, recording and reproducing method and reproducing apparatus Expired AU696484B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP6-42208 1994-03-14
JP04220894A JP3277430B2 (en) 1994-03-14 1994-03-14 Modulation method, recording method, reproducing method, recording / reproducing device and reproducing device
AU14827/95A AU684890B2 (en) 1994-03-14 1995-03-14 Modulation method, recording method, reproducing method, recording and reproducing apparatus, recording and reproducing method and reproducing apparatus

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
AU14827/95A Division AU684890B2 (en) 1994-03-14 1995-03-14 Modulation method, recording method, reproducing method, recording and reproducing apparatus, recording and reproducing method and reproducing apparatus

Publications (2)

Publication Number Publication Date
AU3756297A AU3756297A (en) 1997-12-11
AU696484B2 true AU696484B2 (en) 1998-09-10

Family

ID=25615624

Family Applications (1)

Application Number Title Priority Date Filing Date
AU37562/97A Expired AU696484B2 (en) 1994-03-14 1997-09-11 Modulation method, recording method, reproducing method, recording and reproducing apparatus, recording and reproducing method and reproducing apparatus

Country Status (1)

Country Link
AU (1) AU696484B2 (en)

Also Published As

Publication number Publication date
AU3756297A (en) 1997-12-11

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