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KR850007143A - 디스크 구동장치 - Google Patents

디스크 구동장치 Download PDF

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Publication number
KR850007143A
KR850007143A KR1019850001234A KR850001234A KR850007143A KR 850007143 A KR850007143 A KR 850007143A KR 1019850001234 A KR1019850001234 A KR 1019850001234A KR 850001234 A KR850001234 A KR 850001234A KR 850007143 A KR850007143 A KR 850007143A
Authority
KR
South Korea
Prior art keywords
disc
motor
disk
period
transducer
Prior art date
Application number
KR1019850001234A
Other languages
English (en)
Other versions
KR890003559B1 (ko
Inventor
마꼬도(외 4) 쇼오지
Original Assignee
다니 가쯔마
티악크 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 다니 가쯔마, 티악크 가부시끼가이샤 filed Critical 다니 가쯔마
Publication of KR850007143A publication Critical patent/KR850007143A/ko
Application granted granted Critical
Publication of KR890003559B1 publication Critical patent/KR890003559B1/ko

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/06—Control of operating function, e.g. switching from recording to reproducing by counting or timing of machine operations

Landscapes

  • Moving Of Head For Track Selection And Changing (AREA)
  • Rotational Drive Of Disk (AREA)

Abstract

내용 없음

Description

디스크 구동장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1도는 본 발명의 실시예에 따른 자기디스크 구동장치를 보여주는 블록도. 제 2도는 기록 판독회로를 보여주는 회로도. 제 3도는 제 1도의 A-E점의 상태를 보여주는 파형도.
*도면의 부호설명
(1) : 자기디스크 카트리지, (2) : 자기디스크, (4) : 디스크회전용모터, (7)(8) : 자기헤드, (10) ; 스텝핑모터, (16) : 기록 판독회로, (17) : 스윗칭 트랜지스터, (18) : 전원라인, (19) ; 스위치제어회로, (20) : AND게이트, (22) : 과도기간 신호발생회로, (23) : 리트리가 단안정 멀티 바이브레이터.

Claims (3)

  1. 기록매체디스크를 회전하기위한 디스크 회전용모터를 포함하는 디스크회전기구와, 디스크와의 상대적 주사(走査)운동에 의하여 정보를 교환하기 위한 변환기와, 스텝신호에 응답하여 변환기를 디스크의 트랙 교차방향으로 이동시키는 스텝핑 모터를 포함하는 변환기 이동기구와, 변환기에 접속된 기록 판독회로와, 기록 판독회로의 전원라인에 접속된 전원 온, 오프제어용 스위치와, 적어도 변환기로 정보를 교환하는 기간에는 스위치를 온 제어하고, 디스크회전용모터의 비회전기간, 그리고 스텝핑모터의 스텝구동기간에는 스위치를 오프제어하는 스위치제어 회로와로 구성되는 디스크 구동장치.
  2. 스위치를 오프제어하는 기간은 디스크회전용 모터의 비회전 기간과 디스크회전용 모터가 회전하기 시작한 후부터 거의 정상회전 상태로 될때까지의 스텝핑 모터의 스텝구동기간과, 스텝구동기간후의 일정시간인 특허청구범위 제 1항 기재의 디스크 구동장치.
  3. 디스크는 가요성자기디스크이며, 변환기는 자기헤드인 특허청구 범위 제 1항기재의 디스크구동장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850001234A 1984-03-02 1985-02-27 디스크 구동장치 KR890003559B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59-40127 1984-03-02
JP59040127A JPS60185254A (ja) 1984-03-02 1984-03-02 デイスク駆動装置

Publications (2)

Publication Number Publication Date
KR850007143A true KR850007143A (ko) 1985-10-30
KR890003559B1 KR890003559B1 (ko) 1989-09-23

Family

ID=12572144

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850001234A KR890003559B1 (ko) 1984-03-02 1985-02-27 디스크 구동장치

Country Status (3)

Country Link
US (1) US4688112A (ko)
JP (1) JPS60185254A (ko)
KR (1) KR890003559B1 (ko)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6163965A (ja) * 1984-09-04 1986-04-02 Toshiba Corp フロツピ−デイスク装置
JPH0760562B2 (ja) * 1986-04-18 1995-06-28 日本電気株式会社 フロツピイデイスク装置
US4847706A (en) * 1986-08-30 1989-07-11 Samsung Electronics Co. Ltd. Control circuit for double deck cassette tape recorder
JPS63122058A (ja) * 1986-11-12 1988-05-26 Teac Co 磁気デイスク装置
JP2550588B2 (ja) * 1987-07-16 1996-11-06 日本電気株式会社 ディスク装置
US5402200A (en) * 1988-02-04 1995-03-28 Conner Peripherals, Inc. Low-power hard disk drive system architecture
JPH0695427B2 (ja) * 1988-08-30 1994-11-24 株式会社東芝 磁気記録再生装置のリード／ライト駆動制御回路
US5067106A (en) * 1989-09-05 1991-11-19 Control Data Corporation Radiation detection and signal delay circuitry for protecting recorded data
US5257146A (en) * 1990-06-28 1993-10-26 Vtc Inc. Magnetic head swing clamp and cross-talk eliminator for read/write preamplifier
US5132852A (en) * 1990-06-28 1992-07-21 Vtc Bipolar Corporation Read/write preamplifier with head isolation
JPH04319504A (ja) * 1991-04-18 1992-11-10 Teac Corp ディスク装置
US5369533A (en) * 1992-12-30 1994-11-29 International Business Machines Corporation Data storage device having different storage densities for differing types of data
JP3135447B2 (ja) * 1994-01-27 2001-02-13 富士通株式会社 磁気ディスクドライブの制御方法及びその装置
JP3046529B2 (ja) * 1995-09-07 2000-05-29 株式会社東芝 磁気記録装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2309012A1 (fr) * 1975-04-21 1976-11-19 Ibm Memoire a disque magnetique flexible
JPS5920467B2 (ja) * 1976-01-12 1984-05-14 利夫 永見 水性硬化素材の印刷美装法
JPS5715416U (ko) * 1980-06-25 1982-01-26
JPS5736473A (en) * 1980-08-14 1982-02-27 Sony Corp Rotating driving device
JPS58211359A (ja) * 1982-06-01 1983-12-08 Canon Inc 磁気デイスク装置
JPS5920467U (ja) * 1982-07-29 1984-02-07 株式会社東芝 電源回路
JPS5940127A (ja) * 1982-08-30 1984-03-05 Toshiba Corp 回転機の振動監視装置

Also Published As

Publication number Publication date
JPH0311021B2 (ko) 1991-02-15
JPS60185254A (ja) 1985-09-20
KR890003559B1 (ko) 1989-09-23
US4688112A (en) 1987-08-18

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