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JPH0322672B2 - - Google Patents

Info

Publication number
JPH0322672B2
JPH0322672B2 JP11374783A JP11374783A JPH0322672B2 JP H0322672 B2 JPH0322672 B2 JP H0322672B2 JP 11374783 A JP11374783 A JP 11374783A JP 11374783 A JP11374783 A JP 11374783A JP H0322672 B2 JPH0322672 B2 JP H0322672B2
Authority
JP
Grant status
Grant
Patent type
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 - Lifetime
Application number
JP11374783A
Other versions
JPS607664A (en )
Inventor
Juko Sugaya
Original Assignee
Tokyo Shibaura Electric Co
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
Grant date

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00Head arrangements not specific to the method of recording or reproducing
    • G11B21/02Driving or moving of heads
    • G11B21/10Track 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
JP11374783A 1983-06-24 1983-06-24 Expired - Lifetime JPH0322672B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11374783A JPH0322672B2 (en) 1983-06-24 1983-06-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11374783A JPH0322672B2 (en) 1983-06-24 1983-06-24

Publications (2)

Publication Number Publication Date
JPS607664A true JPS607664A (en) 1985-01-16
JPH0322672B2 true JPH0322672B2 (en) 1991-03-27

Family

ID=14620096

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11374783A Expired - Lifetime JPH0322672B2 (en) 1983-06-24 1983-06-24

Country Status (1)

Country Link
JP (1) JPH0322672B2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0719346B2 (en) * 1985-08-30 1995-03-06 日本電気株式会社 Freund Tsu Pii disc
US4613915A (en) * 1985-10-16 1986-09-23 International Business Machines Corporation Twin track vertical magnetic recording servo control method and apparatus with offset voltage compensation
JPS6476476A (en) * 1987-09-17 1989-03-22 Nec Corp Track following control system
JPH01208777A (en) * 1988-02-03 1989-08-22 Internatl Business Mach Corp <Ibm> Write-in method for servo pattern in disk device
US4949202A (en) * 1988-04-04 1990-08-14 Kalok Corporation Disk track for locating zero track and generating timing for index signal
JP2752191B2 (en) * 1989-09-30 1998-05-18 株式会社東芝 Head positioning device of a magnetic disk
JP2608220B2 (en) * 1992-01-31 1997-05-07 富士通株式会社 Position sensitivity adjusting method of a magnetic disk device
JP3299098B2 (en) * 1995-12-26 2002-07-08 富士通株式会社 Disk apparatus and frequency characteristics observation method
JP4504331B2 (en) * 2006-04-27 2010-07-14 東芝ストレージデバイス株式会社 Head position control method, head position control device and disk device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5215309A (en) * 1975-07-24 1977-02-04 Ibm Data memory
JPS5280106A (en) * 1975-12-26 1977-07-05 Fujitsu Ltd System for positioning of transducer on magnetic recording media
JPS5373119A (en) * 1976-12-10 1978-06-29 Fujitsu Ltd Positioning system for magnetic disk apparatus
JPS558604A (en) * 1978-06-30 1980-01-22 Fujitsu Ltd Servo system in rotary magnetic recording medium

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5215309A (en) * 1975-07-24 1977-02-04 Ibm Data memory
JPS5280106A (en) * 1975-12-26 1977-07-05 Fujitsu Ltd System for positioning of transducer on magnetic recording media
JPS5373119A (en) * 1976-12-10 1978-06-29 Fujitsu Ltd Positioning system for magnetic disk apparatus
JPS558604A (en) * 1978-06-30 1980-01-22 Fujitsu Ltd Servo system in rotary magnetic recording medium

Also Published As

Publication number Publication date Type
JP1660530C (en) grant
JPS607664A (en) 1985-01-16 application

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