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FR2296226A1 - Enregistreur de signaux numeriques a codage par inversion de phase resynchronisable - Google Patents

Enregistreur de signaux numeriques a codage par inversion de phase resynchronisable

Info

Publication number
FR2296226A1
FR2296226A1 FR7533277A FR7533277A FR2296226A1 FR 2296226 A1 FR2296226 A1 FR 2296226A1 FR 7533277 A FR7533277 A FR 7533277A FR 7533277 A FR7533277 A FR 7533277A FR 2296226 A1 FR2296226 A1 FR 2296226A1
Authority
FR
France
Prior art keywords
resynchronizable
digital signal
phase inversion
signal recorder
coding digital
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.)
Granted
Application number
FR7533277A
Other languages
English (en)
Other versions
FR2296226B1 (fr
Inventor
John W Irwin
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of FR2296226A1 publication Critical patent/FR2296226A1/fr
Application granted granted Critical
Publication of FR2296226B1 publication Critical patent/FR2296226B1/fr
Granted 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
    • 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
    • G11B20/1202—Formatting, e.g. arrangement of data block or words on the record carriers on tapes with longitudinal tracks only
    • G11B20/1205—Formatting, e.g. arrangement of data block or words on the record carriers on tapes with longitudinal tracks only for discontinuous data, e.g. digital information signals, computer programme data

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
FR7533277A 1974-12-23 1975-10-22 Enregistreur de signaux numeriques a codage par inversion de phase resynchronisable Granted FR2296226A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US535598A US3916440A (en) 1974-12-23 1974-12-23 Resynchronizable phase-encoded recording

Publications (2)

Publication Number Publication Date
FR2296226A1 true FR2296226A1 (fr) 1976-07-23
FR2296226B1 FR2296226B1 (fr) 1978-05-12

Family

ID=24134916

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7533277A Granted FR2296226A1 (fr) 1974-12-23 1975-10-22 Enregistreur de signaux numeriques a codage par inversion de phase resynchronisable

Country Status (5)

Country Link
US (1) US3916440A (fr)
JP (1) JPS5178310A (fr)
DE (1) DE2557076A1 (fr)
FR (1) FR2296226A1 (fr)
GB (1) GB1510529A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4426667A (en) 1978-05-17 1984-01-17 Savin Corporation Pulse width modulation system
US4433348A (en) * 1979-07-06 1984-02-21 Soundstream, Inc. Apparatus and method for requiring proper synchronization of a digital data flow
WO1981000782A1 (fr) * 1979-09-04 1981-03-19 Minnesota Mining & Mfg Systeme de cartouche de donnees a haute capacite
US4777542A (en) * 1985-04-26 1988-10-11 Mitsubishi Denki Kabushiki Kaisha Data recording method
JPH0814939B2 (ja) * 1985-07-03 1996-02-14 株式会社日立製作所 デ−タ読取方式
JPH0731877B2 (ja) * 1985-07-03 1995-04-10 株式会社日立製作所 情報記録再生方法及び装置
US5068878A (en) * 1990-02-06 1991-11-26 Eastman Kodak Company Method and apparatus for data interleave with pseudo-randomized resynchronization
US5365382A (en) * 1993-05-18 1994-11-15 Digital Equipment Corporation Synchronization to different fields in a storage device
US5485321A (en) * 1993-12-29 1996-01-16 Storage Technology Corporation Format and method for recording optimization
JP3917207B2 (ja) * 1996-01-12 2007-05-23 パイオニア株式会社 プリ情報記録方法及び装置、情報記録方法及び装置並びに情報記録媒体
DE19649923C2 (de) * 1996-12-02 2002-07-04 Framatome Anp Gmbh Ausschlagsicherung für Rohrleitungsteile bei einem Rohrbruch
US6075666A (en) * 1997-02-21 2000-06-13 Storage Technology Corporation Tape servo pattern having an embedded position count field
US5920439A (en) * 1997-02-21 1999-07-06 Storage Technology Corporation Method for determining longitudinal position on a magnetic tape having an embedded position count field
JP2002510112A (ja) * 1998-03-30 2002-04-02 ストーリッジ テクノロジー コーポレーション 磁気テープ縦方向の位置決定方法
US7302421B2 (en) * 2004-03-17 2007-11-27 Theoris Software, Llc System and method for transforming and using content in other systems

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3829837A (en) * 1971-06-24 1974-08-13 Honeywell Inf Systems Controller for rotational storage device having linked information organization
US3795903A (en) * 1972-09-29 1974-03-05 Ibm Modified phase encoding

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
FR2296226B1 (fr) 1978-05-12
US3916440A (en) 1975-10-28
DE2557076A1 (de) 1976-07-01
GB1510529A (en) 1978-05-10
JPS5178310A (en) 1976-07-07

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Legal Events

Date Code Title Description
ST Notification of lapse