KR850006959A - 헤드 이동장치 - Google Patents

헤드 이동장치 Download PDF

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Publication number
KR850006959A
KR850006959A KR1019850001678A KR850001678A KR850006959A KR 850006959 A KR850006959 A KR 850006959A KR 1019850001678 A KR1019850001678 A KR 1019850001678A KR 850001678 A KR850001678 A KR 850001678A KR 850006959 A KR850006959 A KR 850006959A
Authority
KR
South Korea
Prior art keywords
stepping motor
motor
head
target position
control means
Prior art date
Application number
KR1019850001678A
Other languages
English (en)
Other versions
KR930008570B1 (ko
Inventor
노부히꼬 쓰까하라
Original Assignee
오오가 노리오
쏘니 가부시기 가이샤
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
Priority claimed from JP59064902A external-priority patent/JPS60210198A/ja
Priority claimed from JP1984046691U external-priority patent/JPS60160096U/ja
Application filed by 오오가 노리오, 쏘니 가부시기 가이샤 filed Critical 오오가 노리오
Publication of KR850006959A publication Critical patent/KR850006959A/ko
Application granted granted Critical
Publication of KR930008570B1 publication Critical patent/KR930008570B1/ko

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
    • 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
    • G11B5/54—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 into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
    • G11B5/5526—Control therefor; circuits, track configurations or relative disposition of servo-information transducers and servo-information tracks for control thereof
    • G11B5/553—Details
    • G11B5/5547—"Seek" control and circuits therefor
    • 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
    • G11B21/08—Track changing or selecting during transducing operation
    • G11B21/081—Access to indexed tracks or parts of continuous track

Landscapes

  • Moving Of Head For Track Selection And Changing (AREA)
  • Control Of Stepping Motors (AREA)
  • Moving Of Heads (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

내용 없음

Description

헤드 이동장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제2도는 본원 발명을 프로피 디스크 장치에 적용한 일실시예를 나타낸 블록도. 제3도는 상기 실시예에 있어서의 각 메모리에 기억되는 스텝 구동패터언 데이터 및 진동 구동패터언 데이터의 내용을 모식적으로 나타낸 모식도. 제4도는 상기 실시예에 있어서의 스텝핑모우터의 구동상태를 모식적으로 나타낸 모식도.
도면의 주요부분에 대한 부호의 설명
(5):프로피디스크 (10):자기헤드 (20):스텝핑모우터 (30):모우터구동회로 (40):모우터구동제어회로 (43):지연회로 (44):독출제어회로 (45):데이터독출회로 (46),(47):메리모.

Claims (2)

  1. 가역회전자재인 스텝핑모우터로 헤드를 이동하고, 이 헤드의 이동목적위치에 있어서, 상기 스텝핑모우터의 여자상을 절환하여 정전방향과 역전방향으로 교대로 반복해서 구동하며, 한쪽방향으로 구동후에 상기 스텝핑모우터의 구동을 종료하는 모우터 구동제어수단을 구비한 것을 특징으로 하는 헤드 이동장치.
  2. 가역회전자재인 스텝핑모우터로 헤드를 목적위치로 이동시키며, 이 목적위치에 있어서, 상기 목적위치에의 이동방향과 같은 방향, 역방향으로 교대로 반복해서 구동하고, 한쪽 방향으로의 구동후에 상기 스텝핑모우터의 구동을 종료하는 모우터구동제어수단을 구비하며, 상기 목적위치로의 이동방향과 같은 방향에서 상기 스텝핑모우터의 정역전 반복구동을 개시하도록 한 것을 특징으로 하는 헤드 이동장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850001678A 1984-03-31 1985-03-15 헤드이동장치 KR930008570B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP84-64902 1984-03-31
JP59064902A JPS60210198A (ja) 1984-03-31 1984-03-31 ヘツド移動装置
JP64902 1984-03-31
JP84-46691 1984-04-02
JP1984046691U JPS60160096U (ja) 1984-04-02 1984-04-02 ヘツド移動装置

Publications (2)

Publication Number Publication Date
KR850006959A true KR850006959A (ko) 1985-10-25
KR930008570B1 KR930008570B1 (ko) 1993-09-09

Family

ID=26386799

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850001678A KR930008570B1 (ko) 1984-03-31 1985-03-15 헤드이동장치

Country Status (8)

Country Link
US (1) US4612588A (ko)
EP (1) EP0157387B1 (ko)
KR (1) KR930008570B1 (ko)
AT (1) ATE44186T1 (ko)
AU (1) AU579356B2 (ko)
CA (1) CA1230177A (ko)
DE (1) DE3571169D1 (ko)
HK (1) HK59594A (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63109599U (ko) * 1986-12-30 1988-07-14
US4768115A (en) * 1987-08-14 1988-08-30 Seagate Technology Stepper motor magnetic hysteresis correction using a stepping algorithm
US4803415A (en) * 1987-10-07 1989-02-07 Commercial Shearing, Inc. Stepper motor control circuit and apparatus
JP2887314B2 (ja) * 1988-03-29 1999-04-26 ソニー株式会社 ステッピングモータの駆動方法
US5079653A (en) * 1988-07-29 1992-01-07 Seagate Technology, Inc. Information storage disc transducer position control system using last step damping
US4992717A (en) * 1989-07-19 1991-02-12 Symbol Technologies, Inc. Stepper motor drive circuit
JP3024164B2 (ja) * 1990-04-13 2000-03-21 ソニー株式会社 オートフォーカス装置のモータ制御回路
JP2621633B2 (ja) * 1990-10-17 1997-06-18 日本電気株式会社 ステッピングモータ制御回路
US6057978A (en) * 1994-01-24 2000-05-02 Canon Denshi Kabushiki Kaisha Disk driving device selectively using delayed step pulses
US5825151A (en) * 1994-09-20 1998-10-20 Matsushita Electric Industrial Co., Ltd. Apparatus for driving stepping motor
JPH1084699A (ja) * 1996-09-09 1998-03-31 Alps Electric Co Ltd ステッピングモータの制御方法
JP2005259262A (ja) * 2004-03-11 2005-09-22 Rohm Co Ltd フロッピィディスク装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1549438A (en) * 1976-07-06 1979-08-08 Data Recording Instr Co Magnetic storage devices
US4157577A (en) * 1977-11-14 1979-06-05 International Business Machines Corporation Rotatable storage apparatus with digitally responsive circuitry for track selection
FR2466078A1 (fr) * 1979-09-21 1981-03-27 Cii Honeywell Bull Procede pour deplacer un systeme mobile par rapport a un support d'informations et dispositif pour le mettre en oeuvre
JPS5665332A (en) * 1979-10-29 1981-06-03 Sony Corp Magnetic recording and reproducing device
JPS6011559B2 (ja) * 1980-03-24 1985-03-26 株式会社日立製作所 位置決め機構
JPS5778623A (en) * 1980-11-04 1982-05-17 Victor Co Of Japan Ltd Track shift detection system of magnetic reproducing device
IE52943B1 (en) * 1981-05-02 1988-04-13 Rodime Ltd Method and apparatus for controlling a stepper motor
US4437049A (en) * 1982-04-27 1984-03-13 Minnesota Mining And Manufacturing Company Stepper motor controller
US4490662A (en) * 1982-09-03 1984-12-25 Hitachi, Ltd. Positioning method and apparatus therefor

Also Published As

Publication number Publication date
KR930008570B1 (ko) 1993-09-09
US4612588A (en) 1986-09-16
AU4046485A (en) 1985-10-03
ATE44186T1 (de) 1989-07-15
DE3571169D1 (en) 1989-07-27
AU579356B2 (en) 1988-11-24
CA1230177A (en) 1987-12-08
EP0157387B1 (en) 1989-06-21
EP0157387A1 (en) 1985-10-09
HK59594A (en) 1994-07-08

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