JPS58501879A - トラック識別コ−ド記録方法 - Google Patents

トラック識別コ−ド記録方法

Info

Publication number
JPS58501879A
JPS58501879A JP82501418A JP50141882A JPS58501879A JP S58501879 A JPS58501879 A JP S58501879A JP 82501418 A JP82501418 A JP 82501418A JP 50141882 A JP50141882 A JP 50141882A JP S58501879 A JPS58501879 A JP S58501879A
Authority
JP
Japan
Prior art keywords
track
transition
data
code
disk
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.)
Pending
Application number
JP82501418A
Other languages
English (en)
Japanese (ja)
Inventor
ポロツク・ウイリアム・エ−
Original Assignee
デ−エムエ−、システムス、コ−ポレ−ション
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 デ−エムエ−、システムス、コ−ポレ−ション filed Critical デ−エムエ−、システムス、コ−ポレ−ション
Publication of JPS58501879A publication Critical patent/JPS58501879A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/596—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on disks
    • G11B5/59633—Servo formatting
    • G11B5/59655—Sector, sample or burst servo format
    • 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

Landscapes

  • Signal Processing For Digital Recording And Reproducing (AREA)
JP82501418A 1981-11-16 1982-04-01 トラック識別コ−ド記録方法 Pending JPS58501879A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US32188681A 1981-11-16 1981-11-16
US321886 1981-11-16
PCT/US1982/000386 WO1983001859A1 (en) 1981-11-16 1982-04-01 Track identification code recording method

Publications (1)

Publication Number Publication Date
JPS58501879A true JPS58501879A (ja) 1983-11-04

Family

ID=23252463

Family Applications (1)

Application Number Title Priority Date Filing Date
JP82501418A Pending JPS58501879A (ja) 1981-11-16 1982-04-01 トラック識別コ−ド記録方法

Country Status (5)

Country Link
EP (1) EP0093713A4 (de)
JP (1) JPS58501879A (de)
BR (1) BR8207978A (de)
GB (1) GB2121654A (de)
WO (1) WO1983001859A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8702903A (nl) * 1987-12-03 1989-07-03 Philips Nv Werkwijze en inrichting voor het optekenen van informatie op een registratiedrager, alsmede een inrichting voor het uitlezen van de opgetekende informatie.
EP0332056A1 (de) * 1988-03-07 1989-09-13 Siemens Aktiengesellschaft Magnetplattenspeicher mit auf einer Separaten Servooberfläche gespeicherter Positionssteuerinformation
US4977472A (en) * 1988-03-28 1990-12-11 Seagate Technology, Inc. Servo address system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3281806A (en) * 1962-12-21 1966-10-25 Honeywell Inc Pulse width modulation representation of paired binary digits
US4027338A (en) * 1975-04-28 1977-05-31 Burroughs Corporation Transducer positioning system for providing coarse positioning
FR2346806A1 (fr) * 1976-03-31 1977-10-28 Honeywell Bull Soc Ind Mode d'ecriture d'adresses sur un support d'enregist rement magnetique
FR2417824A1 (fr) * 1978-02-17 1979-09-14 Cii Honeywell Bull Mode d'ecriture d'informations sur un support d'enregistrement magnetique
FR2439435A1 (fr) * 1978-10-19 1980-05-16 Cii Honeywell Bull Mode d'ecriture d'informations sur un support d'enregistrement magnetique
GB2060941B (en) * 1979-08-22 1983-11-02 Cii Honeywell Bull Method for displacement of a movable system with respect to a data carrier and a device for carrying it out
FR2470425A1 (fr) * 1979-11-19 1981-05-29 Cii Honeywell Bull Procede pour mesurer la position d'une tete de lecture-ecriture des informations d'un support par rapport a une position de reference de celui-ci et dispositif pour le mettre en oeuvre

Also Published As

Publication number Publication date
GB8317981D0 (en) 1983-08-03
GB2121654A (en) 1983-12-21
EP0093713A4 (de) 1985-09-16
BR8207978A (pt) 1983-10-04
EP0093713A1 (de) 1983-11-16
WO1983001859A1 (en) 1983-05-26

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