KR850007144A - 디스크 장치 - Google Patents

디스크 장치 Download PDF

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Publication number
KR850007144A
KR850007144A KR1019850001235A KR850001235A KR850007144A KR 850007144 A KR850007144 A KR 850007144A KR 1019850001235 A KR1019850001235 A KR 1019850001235A KR 850001235 A KR850001235 A KR 850001235A KR 850007144 A KR850007144 A KR 850007144A
Authority
KR
South Korea
Prior art keywords
disk
emitting element
light
transducer
light emitting
Prior art date
Application number
KR1019850001235A
Other languages
English (en)
Other versions
KR890003562B1 (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
Priority claimed from JP59040128A external-priority patent/JPS60185270A/ja
Priority claimed from JP59040129A external-priority patent/JPH0666102B2/ja
Application filed by 다니 가쯔마, 티악크 가부시끼가이샤 filed Critical 다니 가쯔마
Publication of KR850007144A publication Critical patent/KR850007144A/ko
Application granted granted Critical
Publication of KR890003562B1 publication Critical patent/KR890003562B1/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
    • 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
    • G11B19/04—Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions
    • 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

Landscapes

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

Abstract

내용 없음

Description

디스크 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 자기디스크 카트리지의 평면도. 제2도는 제1도의 카트리지의 저면도. 제3도는 자기디스크장치의 주요 요부를 원리적으로 보여주는 정면도.
*도명의 부호설명
(1):카트리지, (2):자기디스크, (3):케이스, (9):기록금지피검출부, (9a):창, (9b):뚜껑, (12):디스크외전용모터, (13)(14):자기헤드, (16):스텝핑모터, (19):트랙영검출용발광다이오드, (20);트랙 영검출용 호트 트랜지스터, (21):기록금지검출용 발광 다이오드, (22):기록금지검출용 호트 트랜지스터, (39):스윗칭 트랜지스터, (44):제1의 타이머, (72):제2의 타이머.

Claims (1)

  1. 기록매체 디스크를 회전하기 위한 디스크회전기구와, 디스크의 회전중에 디스크와의 사이에서 정보의 변환을 하기 위한 변환기와, 변환기를 디스크의 트랙교차방향으로 이동시키기 위한 변환기 이동기구와, 변환기가 디스크의 기준과 트랙에 있는가의 여부를 변환기와 더불어 변위하는 부분에 의하여 광학적으로 검출하기 위한 기준트랙 검출용 발광소자와, 기준트랙을 검출하기 위하여 발광소자에 대향배치된 수광소자와, 발광소자를 선택적으로 발광시키기 위하여 발광소자의 전원라인에 접속된 스위치와, 적어도 이 디스크장치의 전원을 온상태로 해둔 시점의 근방에서 일정시간에 발광소자를 발광시키고, 기타의 기간의 전부 또는 일부에서 발광소자의 전류를 차단할 수 있도록 스위치를 제어하는 스위치제어회로로 구성되는 디스크장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850001235A 1984-03-02 1985-02-27 디스크장치 KR890003562B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP59040128A JPS60185270A (ja) 1984-03-02 1984-03-02 デイスク装置
JP59-40129 1984-03-02
JP59040129A JPH0666102B2 (ja) 1984-03-02 1984-03-02 ディスク装置
JP59-40128 1984-03-02

Publications (2)

Publication Number Publication Date
KR850007144A true KR850007144A (ko) 1985-10-30
KR890003562B1 KR890003562B1 (ko) 1989-09-23

Family

ID=26379566

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850001235A KR890003562B1 (ko) 1984-03-02 1985-02-27 디스크장치

Country Status (2)

Country Link
US (1) US4626942A (ko)
KR (1) KR890003562B1 (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4916562A (en) * 1985-10-31 1990-04-10 Brother Kogyo Kabushiki Kaisha Magnetic disk storage equipment
US4791508A (en) * 1986-01-21 1988-12-13 Raymond Engineering Inc. Magnetic disc memory unit
US4870703A (en) * 1986-12-15 1989-09-26 Raymond Engineering Inc. Magnetic disc memory unit
JPH06195852A (ja) * 1992-04-20 1994-07-15 Teac Corp ディスク装置
JP2576740B2 (ja) * 1992-06-12 1997-01-29 ティアック株式会社 ディスク装置
US5491595A (en) * 1992-09-09 1996-02-13 Conner Peripherals, Inc. Magnetic head guidance and calibration system and method description
JP2002074930A (ja) * 2000-09-05 2002-03-15 Alps Electric Co Ltd フロッピー（登録商標）ディスク駆動装置
US7545740B2 (en) * 2006-04-07 2009-06-09 Corrigent Systems Ltd. Two-way link aggregation

Family Cites Families (4)

* 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
JPS53140012A (en) * 1977-05-13 1978-12-06 Toshiba Corp Locading control circuit for magnetic head
JPS5736473A (en) * 1980-08-14 1982-02-27 Sony Corp Rotating driving device
JPS59129971A (ja) * 1983-01-14 1984-07-26 Tokyo Electric Co Ltd ディスクドライブ装置

Also Published As

Publication number Publication date
KR890003562B1 (ko) 1989-09-23
US4626942A (en) 1986-12-02

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