KR870011608A - Track division device of magnetic disk drive - Google Patents

Track division device of magnetic disk drive Download PDF

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Publication number
KR870011608A
KR870011608A KR1019860004358A KR860004358A KR870011608A KR 870011608 A KR870011608 A KR 870011608A KR 1019860004358 A KR1019860004358 A KR 1019860004358A KR 860004358 A KR860004358 A KR 860004358A KR 870011608 A KR870011608 A KR 870011608A
Authority
KR
South Korea
Prior art keywords
index pulse
disk drive
magnetic disk
spindle motor
division device
Prior art date
Application number
KR1019860004358A
Other languages
Korean (ko)
Other versions
KR900006185B1 (en
Inventor
이승훈
Original Assignee
주식회사 금성사
구자학
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 주식회사 금성사, 구자학 filed Critical 주식회사 금성사
Priority to KR1019860004358A priority Critical patent/KR900006185B1/en
Publication of KR870011608A publication Critical patent/KR870011608A/en
Application granted granted Critical
Publication of KR900006185B1 publication Critical patent/KR900006185B1/en

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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
    • 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
    • G11B21/083—Access to indexed tracks or parts of continuous track on discs
    • 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
    • G11B5/012—Recording on, or reproducing or erasing from, magnetic disks
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2508—Magnetic discs

Landscapes

  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)

Abstract

내용 없음No content

Description

자기 디스크 드라이브의 트랙분할 사용장치Track division device of magnetic disk drive

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제 1 도는 본 발명 트랙분할 사용장치의 실시예를 보인 상세 회로도.1 is a detailed circuit diagram showing an embodiment of the track division using apparatus of the present invention.

Claims (1)

디스크 드라이브 콘트롤러(1)의 신호에 따라 모우터구동부(4)를 제어하여 자기헤드(5)를 이동시키는 헤드모우터(M1) 및 자기 디스크를 회전시키는 스핀들모우터(M2)를 구동시키게 하는 마이크로 프로세스(3)와, 상기 스핀들 모우터(M2)가 회전함에 따라 스핀들모우터(M2)의 양측에 설치된 인덱스펄스 소자로 인덱스 펄스 신호를 검출 출력하는 인덱스 펄스 검출부(6)와, 상기 인덱스 펄스 검출부(6)에서 출력되는인덱스 펄스 신호에 따른 상기 마이크로 프로세서(3)의 제어로 인덱스 펄스 검출부(6)에서 출력되는 두가지의 인덱스 펄스 신호를 선택적으로 상기 디스크 드라이브 콘트롤러(1)에 입력시키는 인덱스 펄스 절환부(7)로 구성함을 특징으로 하는 자기 디스크 드라이브의 트랙분할 사용장치.According to the signal of the disk drive controller 1, the motor driving unit 4 is controlled to drive the head motor M 1 for moving the magnetic head 5 and the spindle motor M 2 for rotating the magnetic disk. An index pulse detector 6 for detecting and outputting an index pulse signal to index pulse elements provided on both sides of the spindle motor M 2 as the micro process 3 and the spindle motor M 2 rotate, Optionally input two index pulse signals output from the index pulse detection unit 6 to the disk drive controller 1 under the control of the microprocessor 3 according to the index pulse signal output from the index pulse detection unit 6. And a track pulse dividing unit (7). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019860004358A 1986-05-31 1986-05-31 Apparatus for track division of magnetic disc in fdd KR900006185B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019860004358A KR900006185B1 (en) 1986-05-31 1986-05-31 Apparatus for track division of magnetic disc in fdd

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019860004358A KR900006185B1 (en) 1986-05-31 1986-05-31 Apparatus for track division of magnetic disc in fdd

Publications (2)

Publication Number Publication Date
KR870011608A true KR870011608A (en) 1987-12-24
KR900006185B1 KR900006185B1 (en) 1990-08-25

Family

ID=19250266

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860004358A KR900006185B1 (en) 1986-05-31 1986-05-31 Apparatus for track division of magnetic disc in fdd

Country Status (1)

Country Link
KR (1) KR900006185B1 (en)

Also Published As

Publication number Publication date
KR900006185B1 (en) 1990-08-25

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