KR910005231A - Magnetic recording and playback equipment - Google Patents

Magnetic recording and playback equipment Download PDF

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Publication number
KR910005231A
KR910005231A KR1019900013437A KR900013437A KR910005231A KR 910005231 A KR910005231 A KR 910005231A KR 1019900013437 A KR1019900013437 A KR 1019900013437A KR 900013437 A KR900013437 A KR 900013437A KR 910005231 A KR910005231 A KR 910005231A
Authority
KR
South Korea
Prior art keywords
moving
magnetic head
target
magnetic disk
speed
Prior art date
Application number
KR1019900013437A
Other languages
Korean (ko)
Other versions
KR940000637B1 (en
Inventor
신이치 마치
Original Assignee
아오이 죠이치
가부시기가이샤 도시바
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 아오이 죠이치, 가부시기가이샤 도시바 filed Critical 아오이 죠이치
Publication of KR910005231A publication Critical patent/KR910005231A/en
Application granted granted Critical
Publication of KR940000637B1 publication Critical patent/KR940000637B1/en

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Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48Disposition 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
    • G11B5/54Disposition 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

Landscapes

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

Abstract

내용 없음.No content.

Description

자기 기록 재생 장치Magnetic recording and playback device

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명의 일실시예에 의한 자기디스크 장치의 구성을 나타낸 블록도.1 is a block diagram showing a configuration of a magnetic disk device according to an embodiment of the present invention.

제2도는 제1도의 나타낸 자기디스트 장치의 요부의 구성을 나타낸 블록도.FIG. 2 is a block diagram showing the structure of main parts of the magnetic disc device shown in FIG.

제3도 내지 제6도는 실린더와 목표시크속도와의 관계를 나타내며 목표시크속도의 보정을 나타낸 도면.3 to 6 show the relationship between the cylinder and the target seek speed and show the correction of the target seek speed.

Claims (4)

자기디스크에 대해 자기헤드의 데이터의 기록/재생을 하는 자기디스크 장치에 있어서, 상기 자기헤드를 지지하고, 상기 자기헤드를 상기 자기 디스크 제1의 위치에서 제2의 위치에 목표이동속도에 의거하여 이동시키는 캐리지수단과; 상기 목표이동속도를 기억하는 목표이동속도 기억수단과; 상기캐리지 수단에 의해 상기 자기헤드가 제1의 위치에서 제2의 위치로 이동하는 시간을 측정하는 이동시간 측정수단과; 이 이동시간 측정수단에 의해 측정된 상기 자기헤드의 이동시간과 미리 설정되어 있는 기준이동시간을 비교하고, 이 비교결과에 따라 상기 목표이동속도 기억수단에 기억되어 있는 목표이동속도를 보정하는 목표이동속도 보정수단을 구비하는 것을 특징으로 하는 자기디스크 장치.A magnetic disk apparatus for recording / reproducing data of a magnetic head with respect to a magnetic disk, comprising: supporting the magnetic head and moving the magnetic head from a first position of the magnetic disk to a second position based on a target moving speed; A carriage means for moving; Target movement speed storage means for storing the target movement speed; Moving time measuring means for measuring a time for moving the magnetic head from a first position to a second position by the carriage means; A target movement for comparing the movement time of the magnetic head measured by the movement time measuring means with a preset reference movement time, and correcting the target movement speed stored in the target movement speed storage means according to the comparison result. And a speed correction means. 제1항에 있어서, 상기 목표이동속도 보정수단은 상기 자기헤드가 자기디스크의 내주방향으로 이동하는 경우와, 상기 자기헤드가 자기디스크의 외주 방향으로 이동하는 경우 각각에 있어서 목표이동속도를 보정하는 것을 특징으로 하는 자기디스크 장치.2. The target moving speed correction means according to claim 1, wherein the target moving speed correcting means corrects the target moving speed in each of the magnetic head moving in the inner circumferential direction of the magnetic disk and the magnetic head moving in the outer circumferential direction of the magnetic disk. Magnetic disk device, characterized in that. 제1항에 있어서, 상기 캐리지 수단은 상기 목표이동속도 보정수단에 의해 보정된 목표이동속도에 의거하여 상기 자기헤드를 상기 자기디스크의 제1의 위치에서 제2의 위치로 이동시키는 것을 특징으로 하는 자기디스크 장치.2. The carriage according to claim 1, wherein said carriage means moves said magnetic head from a first position of said magnetic disk to a second position based on a target movement speed corrected by said target movement speed correction means. Magnetic disk device. 제2항에 있어서, 상기 캐리지 수단은 상기 목표이동속도 보정수단이 자기헤드를 이동시키는 방향에 따라 보정한 2개의 목표이동속도에서, 자기헤드를 이동시키는 방향에 따라 한쪽을 선택하고, 이 선택한 목표이동속도에 의거하여 상기 자기헤드를 상기 자기디스크의 제1의 위치에서 제2의 위치로 이동시키는 것을 특징으로 하는 자기디스크 장치.3. The carriage means according to claim 2, wherein the carriage means selects one of the carriage movement speeds at the two target movement speeds corrected in accordance with the direction in which the target movement speed correction means moves the magnetic head. And the magnetic head is moved from a first position of the magnetic disk to a second position based on a moving speed. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900013437A 1989-08-31 1990-08-30 Magnetic recording and reproducing device KR940000637B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1-102447 1989-08-31
JP1989102447U JPH0345260U (en) 1989-08-31 1989-08-31
JP01-102447 1989-08-31

Publications (2)

Publication Number Publication Date
KR910005231A true KR910005231A (en) 1991-03-30
KR940000637B1 KR940000637B1 (en) 1994-01-26

Family

ID=14327724

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900013437A KR940000637B1 (en) 1989-08-31 1990-08-30 Magnetic recording and reproducing device

Country Status (2)

Country Link
JP (1) JPH0345260U (en)
KR (1) KR940000637B1 (en)

Also Published As

Publication number Publication date
KR940000637B1 (en) 1994-01-26
JPH0345260U (en) 1991-04-25

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