JPS5718060A - Servo track write-in system - Google Patents

Servo track write-in system

Info

Publication number
JPS5718060A
JPS5718060A JP9053680A JP9053680A JPS5718060A JP S5718060 A JPS5718060 A JP S5718060A JP 9053680 A JP9053680 A JP 9053680A JP 9053680 A JP9053680 A JP 9053680A JP S5718060 A JPS5718060 A JP S5718060A
Authority
JP
Japan
Prior art keywords
disc
servo
tracks
actuator
arm
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
JP9053680A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6330708B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Hideo Takahashi
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP9053680A priority Critical patent/JPS5718060A/ja
Publication of JPS5718060A publication Critical patent/JPS5718060A/ja
Publication of JPS6330708B2 publication Critical patent/JPS6330708B2/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
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following

Landscapes

  • Recording Or Reproducing By Magnetic Means (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
JP9053680A 1980-07-04 1980-07-04 Servo track write-in system Granted JPS5718060A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9053680A JPS5718060A (en) 1980-07-04 1980-07-04 Servo track write-in system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9053680A JPS5718060A (en) 1980-07-04 1980-07-04 Servo track write-in system

Publications (2)

Publication Number Publication Date
JPS5718060A true JPS5718060A (en) 1982-01-29
JPS6330708B2 JPS6330708B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-06-20

Family

ID=14001127

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9053680A Granted JPS5718060A (en) 1980-07-04 1980-07-04 Servo track write-in system

Country Status (1)

Country Link
JP (1) JPS5718060A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5854715A (en) * 1994-11-17 1998-12-29 Fujitsu Limited Method for tracking a read head on a data area on a disk and disk apparatus using the method
US5940237A (en) * 1994-07-29 1999-08-17 Fujitsu Limited Disk medium whose track density is changed in a radial direction and disk apparatus using the same disk medium
US6437947B1 (en) 1997-03-17 2002-08-20 Fujitsu Limited Magnetic disk, magnetic recording and reproducing method and magnetic disk unit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5413310A (en) * 1977-07-01 1979-01-31 Toshiba Corp Head positioning device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5413310A (en) * 1977-07-01 1979-01-31 Toshiba Corp Head positioning device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5940237A (en) * 1994-07-29 1999-08-17 Fujitsu Limited Disk medium whose track density is changed in a radial direction and disk apparatus using the same disk medium
US5854715A (en) * 1994-11-17 1998-12-29 Fujitsu Limited Method for tracking a read head on a data area on a disk and disk apparatus using the method
US6437947B1 (en) 1997-03-17 2002-08-20 Fujitsu Limited Magnetic disk, magnetic recording and reproducing method and magnetic disk unit

Also Published As

Publication number Publication date
JPS6330708B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-06-20

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