FI62428C - Kapslat magnetskivarrangemang - Google Patents

Kapslat magnetskivarrangemang Download PDF

Info

Publication number
FI62428C
FI62428C FI447/72A FI44772A FI62428C FI 62428 C FI62428 C FI 62428C FI 447/72 A FI447/72 A FI 447/72A FI 44772 A FI44772 A FI 44772A FI 62428 C FI62428 C FI 62428C
Authority
FI
Finland
Prior art keywords
arm
magnetic
plate
head
disk
Prior art date
Application number
FI447/72A
Other languages
English (en)
Finnish (fi)
Other versions
FI62428B (fi
Inventor
David Everard Cuzner
Charles Owen Reardon Dodman
John Steward Heath
Leonard John Rigbey
Howard Stanley Crouch
Ian Charles George
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of FI62428B publication Critical patent/FI62428B/fi
Application granted granted Critical
Publication of FI62428C publication Critical patent/FI62428C/fi

Links

Classifications

    • 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
    • G11B17/02—Details
    • G11B17/022—Positioning or locking of single discs
    • G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
    • G11B17/0282—Positioning or locking of single discs of discs rotating during transducing operation by means provided on the turntable
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/021—Containers; Storing means both adapted to cooperate with the recording or reproducing means comprising means for reducing influence of physical parameters, e.g. temperature change, moisture
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/50—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges
    • G11B23/505—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges of disk carriers
    • 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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
    • H02K41/02—Linear motors; Sectional motors
    • H02K41/035—DC motors; Unipolar motors
    • H02K41/0352—Unipolar motors
    • H02K41/0354—Lorentz force motors, e.g. voice coil motors
    • H02K41/0358—Lorentz force motors, e.g. voice coil motors moving along a curvilinear path

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Moving Of Heads (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Electronic Switches (AREA)
FI447/72A 1971-03-13 1972-02-18 Kapslat magnetskivarrangemang FI62428C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB681771 1971-03-13
GB681771 1971-03-13

Publications (2)

Publication Number Publication Date
FI62428B FI62428B (fi) 1982-08-31
FI62428C true FI62428C (fi) 1982-12-10

Family

ID=9821301

Family Applications (1)

Application Number Title Priority Date Filing Date
FI447/72A FI62428C (fi) 1971-03-13 1972-02-18 Kapslat magnetskivarrangemang

Country Status (17)

Country Link
US (1) US3849800A (de)
JP (1) JPS5640907B1 (de)
AU (1) AU465046B2 (de)
BE (1) BE780523A (de)
BR (1) BR7201420D0 (de)
CA (1) CA1012640A (de)
CH (1) CH533348A (de)
DE (1) DE2209522C3 (de)
DK (1) DK136557B (de)
ES (1) ES400501A1 (de)
FI (1) FI62428C (de)
FR (1) FR2129390A5 (de)
GB (1) GB1342495A (de)
IT (1) IT950054B (de)
NL (1) NL166566C (de)
NO (1) NO140574C (de)
SE (1) SE382513B (de)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1486070A (en) * 1975-04-02 1977-09-14 Ibm Magnetic disc file including a clean gas system
US4034411A (en) * 1975-07-11 1977-07-05 International Business Machines Corporation Magnetic disk information storage apparatus
US4092687A (en) * 1976-09-07 1978-05-30 Sycor, Inc. Disc file assembly
JPS5635984Y2 (de) * 1976-09-24 1981-08-24
JPS5827903B2 (ja) * 1976-09-24 1983-06-13 株式会社東芝 磁気デイスク装置の封止機構
NL7612401A (nl) * 1976-11-09 1978-05-11 Philips Nv Elektrisch bestuurbare draagarminrichting.
GB1528539A (en) * 1976-12-20 1978-10-11 Ibm Electromagnetic actuator
DE2723140C2 (de) * 1977-05-23 1986-06-12 Basf Ag, 6700 Ludwigshafen Vorrichtung zum Positionieren von Gegenständen
JPS54119214A (en) * 1978-03-09 1979-09-17 Toshiba Corp Magnetic disc apparatus
DE2905413C2 (de) * 1979-02-10 1980-12-18 Cpt Computer Peripherie Technik Gmbh, 1000 Berlin Magnetplattenspeicher
JPS5827589B2 (ja) * 1979-03-20 1983-06-10 日本電信電話株式会社 磁気デイスク記憶装置
US4300176A (en) * 1979-06-04 1981-11-10 Microcomputer Systems Corp. Fixed disc head actuator assembly
US4346416A (en) * 1980-02-29 1982-08-24 Digital Equipment Corporation Rotary actuator assembly for disk drive head positioner
US5424887A (en) * 1980-03-05 1995-06-13 Papst Licensing Gmbh Disk storage drive
US4367502A (en) * 1980-04-11 1983-01-04 Shugart Technology Fixed hard disc drive assembly and clean air system
USRE38673E1 (en) 1980-05-10 2004-12-21 Papst Licensing Gmbh & Co. Kg Disk storage device having a hub sealing member feature
USRE38662E1 (en) 1980-05-10 2004-11-30 Papst Licensing Gmbh & Co. Kg Disk storage device having a sealed bearing tube
USRE38601E1 (en) 1980-05-10 2004-09-28 Papst Licensing, GmbH & Co. KG Disk storage device having a radial magnetic yoke feature
USRE37058E1 (en) 1980-05-10 2001-02-20 Papst Licensing Gmbh & Co. Kg Disk storage device having contamination seals
US4920434A (en) * 1980-09-24 1990-04-24 Quantum Corporation Fixed disk drive
US5119254A (en) * 1980-09-24 1992-06-02 Quantum Corporation Data transducer position control system for rotating disk data storage equipment
US4982296A (en) * 1980-09-24 1991-01-01 Quantum Corporation Head and disk assembly for fixed disk drive
USRE38772E1 (en) 1981-03-18 2005-08-09 Papst Licensing Gmbh & Co. Kg Disk storage device having an undercut hub member
US4393425A (en) * 1981-03-30 1983-07-12 Disctron, Inc. Linear head actuator
NL8102523A (nl) * 1981-05-22 1982-12-16 Philips Nv Zwenkarminrichting voor magneetschijfgeheugeninrichting.
BR8203828A (pt) * 1981-07-02 1983-06-28 Irwin Int Inc Dispositivo de armazenamento de dados duplo integrado aparelho registrador a disco aperfeicoamento em um aparelho registrador a disco e mecanismo impulsor de fita
NL8103960A (nl) * 1981-08-26 1983-03-16 Philips Nv Zwenkarminrichting voor een optische aftasteenheid.
US4725904A (en) * 1981-10-05 1988-02-16 Tandon Corporation Magnetic disk memory apparatus with improved contamination control
DE3404231A1 (de) * 1984-02-07 1985-08-08 Siemens AG, 1000 Berlin und 8000 München Positioniereinrichtung fuer einen magnetplattenspeicher
DE3509111A1 (de) * 1984-03-19 1985-09-19 Hewlett-Packard Co., Palo Alto, Calif. Positioniervorrichtung fuer den kopf einer plattenspeichereinrichtung
US4587645A (en) * 1984-05-07 1986-05-06 Miniscribe Corporation Disc drive assembly
JPS6134698U (ja) * 1984-07-31 1986-03-03 ティアック株式会社 磁気デイスク駆動装置
US4672488A (en) * 1984-08-22 1987-06-09 Wright Harold T Spindle hub-disc interface
US4556969A (en) * 1984-12-28 1985-12-03 International Business Machines Corporation Hermetically sealed disk file
DE3601845A1 (de) * 1985-01-25 1986-07-31 Priam Corp., San Jose, Calif. Zusammen mit einem magnetplattenantrieb einsetzbare schwenkbetaetigungsvorrichtung
US4831476A (en) * 1985-07-15 1989-05-16 Allen-Bradley Company Disc drive isolation system
GB2187031B (en) * 1986-01-21 1990-10-17 Raymond Engineering Magnetic disc memory unit
US4890174A (en) * 1986-04-23 1989-12-26 Rodime Plc Rotary voice coil micro-hard disk drive system
JP2718665B2 (ja) * 1986-07-09 1998-02-25 株式会社日立製作所 フアイル記憶装置
US4833554A (en) * 1987-02-25 1989-05-23 Tandon Corporation Hard disk drive module and receptacle therefor
US4864443A (en) * 1987-11-02 1989-09-05 Seagate Technology, Inc. Disc clamping device
US5956213A (en) 1988-01-25 1999-09-21 Seagate Technology, Inc. Latch mechanism for disk drive using magnetic field of actuator magnets
JP2922633B2 (ja) * 1990-11-29 1999-07-26 三菱電機株式会社 ディスク装置
US5396384A (en) * 1992-05-12 1995-03-07 Quantum Corporation Hard disk drive architecture
JP2721783B2 (ja) * 1992-08-19 1998-03-04 インターナショナル・ビジネス・マシーンズ・コーポレイション 薄膜磁気ヘッド変換器／懸架部の組合せシステム並びにその製造方法
JPH06168556A (ja) * 1992-08-25 1994-06-14 Internatl Business Mach Corp <Ibm> 変換器及び懸架部の組合せアセンブリ、及びその処理方法並びに該アセンブリを有するデータ処理装置
KR0129105B1 (ko) * 1993-01-08 1998-04-18 월리엄 티. 엘리스 종방향 기록을 위한 일체형 트랜스듀서-서스펜션 어셈블리의 제조 방법
WO1995006312A1 (en) * 1993-08-23 1995-03-02 John Stewart Heath Disk drive rotary actuator with rocking pivot
DE4330051C2 (de) * 1993-09-06 1997-01-23 Wilfried Restle Verfahren und Anordnung zur signifikanten Erhöhung der Lebensdauer und Aufzeichnungsdichte von Magnetplattenspeichern
JP3971743B2 (ja) * 2003-11-28 2007-09-05 Ｔｄｋ株式会社 磁気ヘッドの製造方法および製造装置
CN109088136A (zh) * 2018-09-20 2018-12-25 中国人民解放军63653部队 提高储能切换法微波脉冲压缩装置能量提取效率的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3412386A (en) * 1964-09-01 1968-11-19 Mohawk Data Sciences Corp Random access positioning means for a magnetic disc file
US3449734A (en) * 1965-04-28 1969-06-10 Mohawk Data Sciences Corp Positioning apparatus for a random access storage device using a dual-frequency reference track
US3478341A (en) * 1966-07-11 1969-11-11 Ncr Co Random access magnetic disc storage device with peripheral bearing means
US3553663A (en) * 1968-07-05 1971-01-05 Ex Cell O Corp Single disc file memory system
US3577133A (en) * 1968-11-19 1971-05-04 Engineered Data Peripherals Co Disc memory system including unitary support member and printed circuit board
US3624624A (en) * 1969-07-24 1971-11-30 Sperry Rand Corp Magnetic drum air filtration and purging system
US3631419A (en) * 1970-04-10 1971-12-28 Iomec Apparatus for the vibration-free positioning of movable components
US3710357A (en) * 1970-07-02 1973-01-09 Ibm Magnetic disk storage file in sealed enclosure
US3651501A (en) * 1970-08-31 1972-03-21 Singer Co Transducer head actuator for magnetic disc memory

Also Published As

Publication number Publication date
FI62428B (fi) 1982-08-31
NO140574C (no) 1979-09-26
AU3278971A (en) 1973-03-01
DE2209522C3 (de) 1979-10-04
US3849800A (en) 1974-11-19
CH533348A (de) 1973-01-31
BR7201420D0 (pt) 1973-06-14
FR2129390A5 (de) 1972-10-27
BE780523A (fr) 1972-09-11
CA1012640A (en) 1977-06-21
DK136557C (de) 1978-03-20
GB1342495A (en) 1974-01-03
NO140574B (no) 1979-06-18
SE382513B (sv) 1976-02-02
ES400501A1 (es) 1975-07-16
DK136557B (da) 1977-10-24
NL166566C (nl) 1981-08-17
JPS5640907B1 (de) 1981-09-24
IT950054B (it) 1973-06-20
DE2209522A1 (de) 1972-09-28
NL7202655A (de) 1972-09-15
DE2209522B2 (de) 1976-02-12
AU465046B2 (en) 1975-09-18

Similar Documents

Publication Publication Date Title
FI62428C (fi) Kapslat magnetskivarrangemang
US5907453A (en) Enhanced convective voice coil cooling to improve the operational performance of a disc drive
US5410201A (en) Electric Motor
US4329722A (en) Enclosed disc drive having combination filter assembly
EP0006631A1 (de) Plattenspeichergerät
JPS58161152A (ja) 光デイスクの記録と再生用の光学的読み出し書き込みヘツドとその光ヘツドをもつ光学装置
GB2143668A (en) Disk storage drive
GB2166586A (en) Grounding arrangement for head disk assembly
CA1120149A (en) Rigid magnetic disc memory apparatus employing stepper motor drive and pivotable head support
US4131921A (en) Head positioning system for disc files
JPH04301272A (ja) 磁気ディスク装置
US5473484A (en) Apparatus for electrically grounding a rotor hub in a disc drive motor
US4600955A (en) Means for stabilizing movement of a flexible disk over a magnetic head
US5790344A (en) Base casting/cover for separating pack bounce and spindle tilt modes in a magnetic storage system
US7903377B2 (en) System, method, and apparatus for an independent flexible cable damper for reducing flexible cable fatigue in a hard disk drive
KR19980042653A (ko) 자기디스크장치
US8023229B2 (en) Flexible mounting slider with anti-static structure, head gimbal assembly and magnetic disk drive with the same
US5260846A (en) Compact hard disk assembly having a head carriage positioning arts located within the outer circumference of a hard disk
US6449120B1 (en) Reducing bearing contaminant migration from a hard disc drive cartridge bearing assembly
JPH0249263A (ja) ディスク装置
JPS60205857A (ja) デイスク装置
KR0114473Y1 (ko) 하드디스크 드라이브 액츄에이터
JP2624202B2 (ja) 磁気ディスク装置
US20120218661A1 (en) Spindle motor, and disk apparatus having the same
GB2276771A (en) Electric motor