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KR900018919A - 기록장치 - Google Patents

기록장치 Download PDF

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Publication number
KR900018919A
KR900018919A KR1019900006227A KR900006227A KR900018919A KR 900018919 A KR900018919 A KR 900018919A KR 1019900006227 A KR1019900006227 A KR 1019900006227A KR 900006227 A KR900006227 A KR 900006227A KR 900018919 A KR900018919 A KR 900018919A
Authority
KR
South Korea
Prior art keywords
positioning
head
information
track
positioning signal
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
KR1019900006227A
Other languages
English (en)
Other versions
KR930003469B1 (ko
Inventor
시로 오구라
마사히로 미즈노
Original Assignee
시기 모리야
미쯔비시덴끼 가부시끼가이샤
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 시기 모리야, 미쯔비시덴끼 가부시끼가이샤 filed Critical 시기 모리야
Publication of KR900018919A publication Critical patent/KR900018919A/ko
Application granted granted Critical
Publication of KR930003469B1 publication Critical patent/KR930003469B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G11B5/59605—Circuits
    • 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
    • G11B5/584—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 tapes
    • G11B5/588—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 tapes by controlling the position of the rotating heads

Landscapes

  • Moving Of The Head To Find And Align With The Track (AREA)
  • Moving Of Head For Track Selection And Changing (AREA)

Abstract

내용 없음

Description

기록장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 1실시예에 의한 위치제어회로를 도시한 구성도.
제2도는 본 발명을 실시했을 때의 위치결정 신호를 얻는 타이밍도.
제3도는 본 발명의 1실시예에 의한 디스크장치를 도시한 기본 구성도.

Claims (2)

  1. 정보를 리드, 라이트하는 헤드, 정보가 리드, 라이트되는 트랙이 기록되며, 또한 소정의 트랙으로의 헤드의 위치결정정보가 기록된 기록매체, 상기 헤드의 위치결정정보에서 소정의 트랙으로 헤드를 위치결정하기 위한 제1의 위치결정신호를 발생하는 수단, 상기 제1의 위치결정신호에서 소정의 트랙사이에 있는 트랙으로 헤드를 위치결정하기 위한 제2의 위치 결정신호를 발생하는 수단 및 상기 제1 과 제2위치결정신호중 어느 하나의 위치결정신호에 따라서 헤드를 트랙으로 위치결정하여 정보를 리드, 라이트하는 수단을 포함하는 기록장치.
  2. 정보를 리드, 라이트하는 헤드, 데이타가 소정의 방향으로 기록되는 데이타영역 및 데이타영역의 기록방향과는 어긋난 위치에 기록되어 헤드의 위치보정용 정보가 기록되는 위치보정정보 영역을 갖는 트랙과 트랙으로의 헤드의 위치결정정보가 기록되는 기록매체, 상기 헤드의 위치결정정보에서 소정의 트랙으로 헤드를 위치결정하기 위한 제1의 위치결정신호를 발생하는 수단, 상기 제1의 위치결정신호에서 헤드를 위치보정정보영역으로 위치결정하기 위한 제2의 위치결정신호를 발생하는 수단, 상기 제2의 위치결정신호에 따라서 헤드를 위치보정정보영역으로 위치결정하여 상기 위치보정정보를 라이트하는 위치보정정보라이트수단 및 상기 제1의 위치결정신호에 따라서 헤드를 위치결정하고, 상기 위치보정정보에 따라서 위치보정을 하면서 정보를 리드, 라이트하는 수단을 포함하는 기록장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900006227A 1989-05-17 1990-05-03 기록장치 Expired - Fee Related KR930003469B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP12315789 1989-05-17
JP1-123157 1989-05-17
JP89-123157 1989-05-17

Publications (2)

Publication Number Publication Date
KR900018919A true KR900018919A (ko) 1990-12-22
KR930003469B1 KR930003469B1 (ko) 1993-04-29

Family

ID=14853591

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900006227A Expired - Fee Related KR930003469B1 (ko) 1989-05-17 1990-05-03 기록장치

Country Status (5)

Country Link
US (1) US5212604A (ko)
JP (1) JPH0373476A (ko)
KR (1) KR930003469B1 (ko)
DE (1) DE4015909C2 (ko)
FR (1) FR2648264B1 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE175801T1 (de) * 1990-09-18 1999-01-15 Rodime Plc Digitale servosteuerung für ein plattenlaufwerk
US5339207A (en) * 1992-03-10 1994-08-16 Nec Corporation Servo system for providing increased recording density and improved operation of the AGC circuitry
DE69321066T2 (de) * 1992-10-14 1999-03-18 Sony Corp., Tokio/Tokyo Magnetplattengerät
US6005725A (en) 1994-12-19 1999-12-21 Mobile Storage Technology Inc. Variable zone layout and track pitch parameter considerations for information storage disk drive
US5596458A (en) 1994-12-19 1997-01-21 Integral Peripherals, Inc. Variable zone layout for information storage disk drive
US7342741B1 (en) 2000-02-10 2008-03-11 Esgw Holdings Limited Disk drive with variable track density

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1503971A (en) * 1975-05-15 1978-03-15 Ibm Positioning system for data storage apparatus
GB1520350A (en) * 1976-12-22 1978-08-09 Ibm Data storage apparatus
JPS589226A (ja) * 1981-07-07 1983-01-19 Toshiba Corp 光ディスク装置
DE3378800D1 (en) * 1982-05-10 1989-02-02 Digital Equipment Corp Continuous-plus-embedded servo data position control system for magnetic disk device
EP0240745A3 (en) * 1983-08-31 1987-11-19 Memorex Corporation Disk drive servo techniques
JPS60113370A (ja) * 1983-11-25 1985-06-19 Mitsubishi Electric Corp 記録再生素子の位置制御装置
US4737869A (en) * 1985-03-20 1988-04-12 Kabushiki Kaisha Toshiba Magnetic disk having data area and index servo area and servo system for positioning read/write head on magnetic disk
DE3632465A1 (de) * 1986-09-24 1988-03-31 Siemens Ag Verfahren und einrichtung zum aufzeichnen einer kreisrunden spur auf einer datenspeicherplatte
JPH01208777A (ja) * 1988-02-03 1989-08-22 Internatl Business Mach Corp <Ibm> デイスク装置のサーボ・パターンの書込み方法
JP2504122B2 (ja) * 1988-06-06 1996-06-05 三菱電機株式会社 磁気ディスク装置

Also Published As

Publication number Publication date
DE4015909A1 (de) 1990-11-22
DE4015909C2 (de) 1994-07-07
JPH0373476A (ja) 1991-03-28
FR2648264A1 (fr) 1990-12-14
FR2648264B1 (fr) 1993-11-05
KR930003469B1 (ko) 1993-04-29
US5212604A (en) 1993-05-18

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