KR920001475A - Magnetic disk drive - Google Patents

Magnetic disk drive Download PDF

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Publication number
KR920001475A
KR920001475A KR1019910003920A KR910003920A KR920001475A KR 920001475 A KR920001475 A KR 920001475A KR 1019910003920 A KR1019910003920 A KR 1019910003920A KR 910003920 A KR910003920 A KR 910003920A KR 920001475 A KR920001475 A KR 920001475A
Authority
KR
South Korea
Prior art keywords
magnetic disk
magnetic
magnetic head
support means
supporting
Prior art date
Application number
KR1019910003920A
Other languages
Korean (ko)
Other versions
KR940006884B1 (en
Inventor
쇼오이치로 사이또오
마사오 오오기타
신기치 사사기
Original Assignee
가다오카 마사다카
알프스뎅키 가부시키가이샤
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 가다오카 마사다카, 알프스뎅키 가부시키가이샤 filed Critical 가다오카 마사다카
Publication of KR920001475A publication Critical patent/KR920001475A/en
Application granted granted Critical
Publication of KR940006884B1 publication Critical patent/KR940006884B1/en

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Classifications

    • 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
    • G11B5/58—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 for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/60—Fluid-dynamic spacing of heads from record-carriers
    • G11B5/6005—Specially adapted for spacing from a rotating disc using a fluid cushion
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/32—Maintaining desired spacing between record carrier and head, e.g. by fluid-dynamic spacing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
    • G11B25/043—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card using rotating discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
    • G11B33/1446—Reducing contamination, e.g. by dust, debris
    • G11B33/1466—Reducing contamination, e.g. by dust, debris sealing gaskets

Landscapes

  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)

Abstract

내용 없음.No content.

Description

자기 디스크 구동장치Magnetic disk drive

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

제1도는 본 발명의 실시예에 관한 자기 디스크 구동장치의 상측 커버를 벗겨낸 상태의 평면도,1 is a plan view in a state where the upper cover of the magnetic disk drive apparatus according to the embodiment of the present invention is peeled off;

제2도는 자기 디스크 구동장치의 측단면도,2 is a side cross-sectional view of the magnetic disk drive,

제3도는 스윙아암의 평면도,3 is a plan view of the swing arm,

제4도는 자기 디스크와 자기 헤드지지체와의 위치를 나타내는 측단면도,4 is a side cross-sectional view showing the position of the magnetic disk and the magnetic head support,

제5도는 자기 헤드지지체의 평면도,5 is a plan view of the magnetic head support,

제6도는 제5도의 A-A'선 단면도,6 is a cross-sectional view taken along the line A-A 'of FIG.

제7도는 로드.비임과 자기 헤드지지체와를 연결하는 짐벌(gimbal)의 평면도,7 is a plan view of a gimbal connecting the rod, beam and magnetic head support,

제8도(a)는 디스크 정지시에 있어서의 자기 헤드지지체의 상태를 나타내는 측면도,8A is a side view showing the state of the magnetic head support when the disc is stopped;

제8도(b)는 디스크 회전시에 있어서의 자기 헤드의 동작을 나타내는 측면도,8 (b) is a side view showing the operation of the magnetic head at the time of disk rotation;

제9도는 신장의 이방성을 갖는 가요성 자기 디스크의 평면도,9 is a plan view of a flexible magnetic disk having elongation anisotropy,

제10도는 서보섹터의 구성도,10 is a configuration diagram of the servo sector,

제11도는 서보기구에 의한 헤드위치 보정의 플로우챠트이다.11 is a flowchart of head position correction by the servo mechanism.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

1 : 자기 디스크 2 : 스핀들 모터1: magnetic disk 2: spindle motor

3A,3B : 자기 헤드 5 : 스탭핑모터3A, 3B: Magnetic head 5: Stepping motor

11A,11B : 아암 14 : 상측 커버11A, 11B: Arm 14: Upper Cover

17 : 하측 커버 19A,19B : 자기 헤드지지체17: lower cover 19A, 19B: magnetic head support

23 : 로드. 비임23: loading. Beam

Claims (9)

1매의 가요성을 갖는 자기 디스크와, 상기 자기 디스크를 회전가능하게 지지하여 회전 구동하는 자기 디스크 회전 구동수단과, 상기 자기 디스크에 대해서 정보신호의 기록/재생을 제1의 자기 헤드와, 상기 제l의 자기 헤드를 지지하고, 상기 자기 디스크 표면의 기체의 유동에 의해 상기 자기 디스크측에 끌어 당겨지는 제1의 자기 헤드 지지수단과, 상기 제1의 자기 헤드 지지수단을 탄성 지지하는 탄성 지지수단과를 밀폐용기내에 수납한 것을 특징으로 하는 자기 디스크 구동장치.A magnetic disk having one sheet of flexibility, magnetic disk rotation drive means for rotatably supporting and rotating the magnetic disk, a first magnetic head for recording / reproducing information signals to and from the magnetic disk, An elastic support for supporting a first magnetic head and elastically supporting the first magnetic head support means attracted to the magnetic disk side by a flow of gas on the surface of the magnetic disk, and the first magnetic head support means A magnetic disc drive device comprising: a means and a container in a sealed container. 특허청구범위 제1항에 있어서, 상기 제1의 자기 헤드를 상기 자기 디스크의 소정의 위치에 억세스하는 자기 헤드 억제스수단을 밀폐용기내에 수납한 것을 특징으로 하는 자기 디스크 구동장치.The magnetic disk drive apparatus according to claim 1, wherein a magnetic head restraining means for accessing said first magnetic head to a predetermined position of said magnetic disk is accommodated in a sealed container. 특허청구범위 제2항에 있어서, 상기 제1의 자기 헤드와 상기 자기 디스크와의 대향면과는 반대측면에, 제2의 자기 헤드를 배치한 것을 특징으로 하는 자기 디스크 구동장치.The magnetic disk drive apparatus according to claim 2, wherein a second magnetic head is disposed on a side opposite to an opposing surface of the first magnetic head and the magnetic disk. 특허청구범위 제3항에 있어서, 상기 제2의 자기 헤드를 지지하여, 상기 자기 디스크 표면의 기체의 유동에 의해 상기 자기 디스크측에 끌어당기는 제2의 자기 헤드 지지수단을 설치한 것을 특징으로 하는 자기 디스크 구동장치.A second magnetic head support means is provided for supporting the second magnetic head and pulling the second magnetic head toward the magnetic disk by the flow of gas on the surface of the magnetic disk. Magnetic disk drive. 특허청구의 범위 제4항에 있어서, 상기 제2의 자기 헤드 지지수단을 탄성 지지하는 탄성 지지수단을 설치한 것을 특징으로 하는 자기 디스크 구동장치.5. The magnetic disk drive apparatus according to claim 4, wherein elastic support means for elastically supporting the second magnetic head support means is provided. 특허청구의 범위 제5항에 있어서, 상기 제2의 자기 헤드 억세스 수단에 의해 억세스 시키는 것을 특징으로 하는 자기 디스크 구동장치.The magnetic disk drive apparatus according to claim 5, wherein the second magnetic head access means accesses the second magnetic head access means. 1매의 가요성을 갖는 자기 디스크와, 상기 자기 디스크를 지지해서 회전 구동하는 자기 디스크 회전구동수단과, 상기 자기 디스크 양면상에 형성된 기록면에 대해서 정보신호의 기록/재생하는 2개의 자기 헤드와, 상기 각 자기 헤드를 지지하여 상기 자기 디스크 표면의 기체의 유동에 의해 상기 자기 디스크측에 끌어당기는 자기 헤드 지지수단과, 상기 자기 헤드 지지수단을 탄성 지지하는 탄성 지지수단과, 상기 각 자기 헤드를 상기 자기 디스크의 소정의 위치로 억세스하는 자기 헤드 억세스수단과를 밀폐용기내에 수납한 것을 특징으로 하는 자기 디스크 구동장치.A magnetic disk having one sheet of flexibility, magnetic disk rotation driving means for supporting and rotating the magnetic disk, two magnetic heads for recording / reproducing information signals with respect to recording surfaces formed on both surfaces of the magnetic disk, Magnetic head support means for supporting the respective magnetic heads and being attracted to the magnetic disk side by the flow of gas on the surface of the magnetic disk; elastic support means for elastically supporting the magnetic head support means; And a magnetic head access means for accessing a predetermined position of the magnetic disk in a sealed container. 특허청구범위 제7항에 있어서, 상기 탄성 지지수단은, 짐벌로 된 것을 특징으로 하는 자기 디스크 구동장치.8. The magnetic disk drive device according to claim 7, wherein the elastic support means is made of gimbals. 1매의 가요성을 갖는 자기 디스크와, 상기 자기 디스크를 지지해서 회전 구동하는 자기 디스크 회전구동수단과, 상기 자기 디스크 양면상에 형성된 기록면에 대해서 정보신호의 기록/재생을 하는 2개의 자기헤드와, 상기 각 자기 헤드를 지지해서 상기 자기 디스크 표면의 기체의 유동에 의해 상기 자기 디스크측에 끌어당기는 자기 헤드 지지수단과, 상기 자기 헤드지지체의 자기 디스크 외주측을 자기 디스크의 신호기록영역의 곡율에 따른 거의 원호상으로 돌출형성한 것과, 상기 자기 헤드 지지수단을 탄성 지지하는 탄성 지지수단과, 상기 각 자기 헤드를 상기 자기 디스크의 소정의 위치로 억세스하는 자기 헤드 억세스수단과를 밀폐용기내에 수납한 것을 특징으로 하는 자기 디스크 구동장치.A magnetic disk having one sheet of flexibility, magnetic disk rotation driving means for supporting and rotating the magnetic disk, two magnetic heads for recording / reproducing information signals on recording surfaces formed on both surfaces of the magnetic disk; Magnetic head support means for supporting the respective magnetic heads and being attracted to the magnetic disk side by the flow of gas on the surface of the magnetic disk, and the outer peripheral side of the magnetic disk of the magnetic head support to the curvature of the signal recording area of the magnetic disk. And an elastic support means for elastically supporting the magnetic head support means, and magnetic head access means for accessing each magnetic head to a predetermined position of the magnetic disk. Magnetic disk drive, characterized in that. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910003920A 1990-06-29 1991-03-12 Magnetic disk driving device KR940006884B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2173732A JP2731452B2 (en) 1990-06-29 1990-06-29 Magnetic disk drive
JP???2-173732 1990-06-29
JP2-173732 1990-06-29

Publications (2)

Publication Number Publication Date
KR920001475A true KR920001475A (en) 1992-01-30
KR940006884B1 KR940006884B1 (en) 1994-07-28

Family

ID=15966112

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910003920A KR940006884B1 (en) 1990-06-29 1991-03-12 Magnetic disk driving device

Country Status (4)

Country Link
JP (1) JP2731452B2 (en)
KR (1) KR940006884B1 (en)
DE (1) DE4121558A1 (en)
GB (1) GB2245747A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3722326B2 (en) * 1996-12-20 2005-11-30 三菱電機株式会社 Manufacturing method of solar cell

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4385333A (en) * 1980-08-04 1983-05-24 International Memories, Inc. Magnetic disc drive system
US4568988A (en) * 1984-02-22 1986-02-04 Rodime Plc Micro hard-disk drive system
JPS63197016A (en) * 1987-02-12 1988-08-15 Nec Corp Magnetic head assembly body
JPH0730465B2 (en) * 1989-01-09 1995-04-05 日本碍子株式会社 Negative pressure type magnetic head slider and manufacturing method thereof

Also Published As

Publication number Publication date
JPH0467347A (en) 1992-03-03
JP2731452B2 (en) 1998-03-25
DE4121558A1 (en) 1992-01-09
KR940006884B1 (en) 1994-07-28
GB9108595D0 (en) 1991-06-05
GB2245747A (en) 1992-01-08

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