DE19882279T1 - Code with maximum transition run length - Google Patents

Code with maximum transition run length

Info

Publication number
DE19882279T1
DE19882279T1 DE19882279T DE19882279T DE19882279T1 DE 19882279 T1 DE19882279 T1 DE 19882279T1 DE 19882279 T DE19882279 T DE 19882279T DE 19882279 T DE19882279 T DE 19882279T DE 19882279 T1 DE19882279 T1 DE 19882279T1
Authority
DE
Germany
Prior art keywords
code
run length
maximum transition
transition run
maximum
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.)
Withdrawn
Application number
DE19882279T
Other languages
German (de)
Inventor
Kinhing P Tsang
Bernardo Rub
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.)
Seagate Technology LLC
Original Assignee
Seagate Technology LLC
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 Seagate Technology LLC filed Critical Seagate Technology LLC
Publication of DE19882279T1 publication Critical patent/DE19882279T1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE19882279T 1997-04-01 1998-03-31 Code with maximum transition run length Withdrawn DE19882279T1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US4251897P 1997-04-01 1997-04-01
US7572398P 1998-02-24 1998-02-24
PCT/US1998/006321 WO1998044636A1 (en) 1997-04-01 1998-03-31 Maximum transition run length code

Publications (1)

Publication Number Publication Date
DE19882279T1 true DE19882279T1 (en) 2000-02-24

Family

ID=26719328

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19882279T Withdrawn DE19882279T1 (en) 1997-04-01 1998-03-31 Code with maximum transition run length

Country Status (5)

Country Link
JP (1) JP2001518254A (en)
KR (1) KR100552944B1 (en)
DE (1) DE19882279T1 (en)
GB (1) GB2338628B (en)
WO (1) WO1998044636A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1169302C (en) 1998-09-14 2004-09-29 西加特技术有限责任公司 Encoding and decoding techniques for 24-bit sequence data
DE19983965T1 (en) * 1999-06-30 2002-08-01 Seagate Technology Llc Partial response channel with combined MTR and parity restrictions

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2637591B2 (en) * 1990-01-22 1997-08-06 松下電器産業株式会社 Position recognition apparatus and method

Also Published As

Publication number Publication date
GB9923042D0 (en) 1999-12-01
KR100552944B1 (en) 2006-02-22
GB2338628A (en) 1999-12-22
WO1998044636A1 (en) 1998-10-08
KR20010005906A (en) 2001-01-15
GB2338628B (en) 2002-02-20
JP2001518254A (en) 2001-10-09

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: SEAGATE TECHNOLOGY LLC, SCOTTS VALLEY, CALIF., US

8141 Disposal/no request for examination