ATE69528T1 - Verfahren und anordnung fuer eine vor der aufzeichnung wirksame digitale signalverarbeitung. - Google Patents

Verfahren und anordnung fuer eine vor der aufzeichnung wirksame digitale signalverarbeitung.

Info

Publication number
ATE69528T1
ATE69528T1 AT85904657T AT85904657T ATE69528T1 AT E69528 T1 ATE69528 T1 AT E69528T1 AT 85904657 T AT85904657 T AT 85904657T AT 85904657 T AT85904657 T AT 85904657T AT E69528 T1 ATE69528 T1 AT E69528T1
Authority
AT
Austria
Prior art keywords
pct
words
code
code words
word
Prior art date
Application number
AT85904657T
Other languages
English (en)
Inventor
John L E Baldwin
Original Assignee
Nat Transcommunications 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 Nat Transcommunications Ltd filed Critical Nat Transcommunications Ltd
Application granted granted Critical
Publication of ATE69528T1 publication Critical patent/ATE69528T1/de

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Error Detection And Correction (AREA)
  • Dc Digital Transmission (AREA)
AT85904657T 1984-09-13 1985-09-13 Verfahren und anordnung fuer eine vor der aufzeichnung wirksame digitale signalverarbeitung. ATE69528T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB848423165A GB8423165D0 (en) 1984-09-13 1984-09-13 Digital recording/reproducing apparatus
EP85904657A EP0193592B1 (de) 1984-09-13 1985-09-13 Verfahren und anordnung für eine vor der aufzeichnung wirksame digitale signalverarbeitung
PCT/GB1985/000425 WO1986001955A1 (en) 1984-09-13 1985-09-13 Method and apparatus for processing digital signals prior to recording

Publications (1)

Publication Number Publication Date
ATE69528T1 true ATE69528T1 (de) 1991-11-15

Family

ID=10566674

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85904657T ATE69528T1 (de) 1984-09-13 1985-09-13 Verfahren und anordnung fuer eine vor der aufzeichnung wirksame digitale signalverarbeitung.

Country Status (7)

Country Link
US (1) US4851837A (de)
EP (1) EP0193592B1 (de)
JP (1) JPS62500331A (de)
AT (1) ATE69528T1 (de)
DE (1) DE3584673D1 (de)
GB (1) GB8423165D0 (de)
WO (1) WO1986001955A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9002839A (nl) * 1990-12-21 1992-07-16 Philips Nv Inrichting voor het optekenen van "clock run-in" kodewoorden aan het begin van een spoor op een magnetische registratiedrager.
JPH04225625A (ja) * 1990-12-27 1992-08-14 Sony Corp ディジタル変調方式
US5349350A (en) * 1991-10-31 1994-09-20 Integral Peripherals, Inc. Run length limited encoding/decoding system for low power disk drives
US5517533A (en) * 1992-03-04 1996-05-14 Digital Equipment Corporation Parallel implementation of run length coding apparatus and method
US5428611A (en) * 1993-05-28 1995-06-27 Digital Equipment Corporation Strong framing protocol for HDLC and other run-length codes
JP3541439B2 (ja) * 1994-07-08 2004-07-14 ソニー株式会社 信号変調方法及び装置、並びに信号復調装置及び方法
US20100177614A1 (en) * 2009-01-15 2010-07-15 Mediatek Inc. Method and apparatus for writing data to optical storage medium

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4020282A (en) * 1974-01-14 1977-04-26 General Dynamics Corporation High density data processing system
US4323931A (en) * 1976-07-14 1982-04-06 Sperry Corporation Method and apparatus for encoding and recovering binary digital data
JPS5619506A (en) * 1979-07-23 1981-02-24 Sony Corp Code converting method
US4261019A (en) * 1979-11-29 1981-04-07 Micropolis Corporation Compatible digital magnetic recording system
EP0059224B1 (de) * 1980-09-05 1986-12-03 Mitsubishi Denki Kabushiki Kaisha Binäres datenkodier- und -dekodiersystem
GB2094107B (en) * 1981-01-16 1985-04-17 Standard Telephones Cables Ltd Digital code for line transmission
JPS57176866A (en) * 1981-04-24 1982-10-30 Sony Corp Encoder of binary signal
JPS57195308A (en) * 1981-05-26 1982-12-01 Sony Corp Block coding method
JPS5875353A (ja) * 1981-10-29 1983-05-07 Pioneer Electronic Corp デ−タ変換方式
GB2141906A (en) * 1983-06-20 1985-01-03 Indep Broadcasting Authority Recording of digital information
JPS6069943A (ja) * 1983-09-26 1985-04-20 Sony Corp コ−ド変換方式
JPS6093858A (ja) * 1983-10-26 1985-05-25 Mitsubishi Electric Corp デイジタル変調方式
JPS6098743A (ja) * 1983-11-04 1985-06-01 Matsushita Electric Ind Co Ltd 符号変換方法

Also Published As

Publication number Publication date
GB8423165D0 (en) 1984-10-17
WO1986001955A1 (en) 1986-03-27
EP0193592A1 (de) 1986-09-10
DE3584673D1 (de) 1991-12-19
JPS62500331A (ja) 1987-02-05
EP0193592B1 (de) 1991-11-13
US4851837A (en) 1989-07-25

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee