JPS6326453B2 - - Google Patents

Info

Publication number
JPS6326453B2
JPS6326453B2 JP21660282A JP21660282A JPS6326453B2 JP S6326453 B2 JPS6326453 B2 JP S6326453B2 JP 21660282 A JP21660282 A JP 21660282A JP 21660282 A JP21660282 A JP 21660282A JP S6326453 B2 JPS6326453 B2 JP S6326453B2
Authority
JP
Japan
Prior art keywords
data
gap
track
disk
erase
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
JP21660282A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59107422A (ja
Inventor
Masahiro Yanagi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP21660282A priority Critical patent/JPS59107422A/ja
Priority to US06/536,459 priority patent/US4542428A/en
Priority to DE19833335560 priority patent/DE3335560A1/de
Publication of JPS59107422A publication Critical patent/JPS59107422A/ja
Publication of JPS6326453B2 publication Critical patent/JPS6326453B2/ja
Granted 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

Landscapes

  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Magnetic Record Carriers (AREA)
JP21660282A 1982-10-01 1982-12-09 磁気ヘツド位置測定用デイスク Granted JPS59107422A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP21660282A JPS59107422A (ja) 1982-12-09 1982-12-09 磁気ヘツド位置測定用デイスク
US06/536,459 US4542428A (en) 1982-10-01 1983-09-28 Disk for measuring off-track quantity of magnetic head, and measuring apparatus using the disk
DE19833335560 DE3335560A1 (de) 1982-10-01 1983-09-30 Scheibe zur messung des betrages der aussenspurlage eines magnetkopfes und die scheibe verwendendes messgeraet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21660282A JPS59107422A (ja) 1982-12-09 1982-12-09 磁気ヘツド位置測定用デイスク

Publications (2)

Publication Number Publication Date
JPS59107422A JPS59107422A (ja) 1984-06-21
JPS6326453B2 true JPS6326453B2 (enrdf_load_stackoverflow) 1988-05-30

Family

ID=16690992

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21660282A Granted JPS59107422A (ja) 1982-10-01 1982-12-09 磁気ヘツド位置測定用デイスク

Country Status (1)

Country Link
JP (1) JPS59107422A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63173741A (ja) * 1987-01-13 1988-07-18 Honda Motor Co Ltd 車両用ヘツドライト装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6145409A (ja) * 1984-08-10 1986-03-05 Hitachi Ltd 両面ヘツドドライブ用アライメントデイスク
JPS62149020A (ja) * 1985-12-24 1987-07-03 Oki Electric Ind Co Ltd アライメントデイスク
JPS62195714A (ja) * 1986-02-21 1987-08-28 Fuji Photo Film Co Ltd ヘツド位置検出媒体

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63173741A (ja) * 1987-01-13 1988-07-18 Honda Motor Co Ltd 車両用ヘツドライト装置

Also Published As

Publication number Publication date
JPS59107422A (ja) 1984-06-21

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