NL179243B - Magneetschijvengeheugen voor het vastleggen van elektronische signalen. - Google Patents

Magneetschijvengeheugen voor het vastleggen van elektronische signalen.

Info

Publication number
NL179243B
NL179243B NLAANVRAGE7806786,A NL7806786A NL179243B NL 179243 B NL179243 B NL 179243B NL 7806786 A NL7806786 A NL 7806786A NL 179243 B NL179243 B NL 179243B
Authority
NL
Netherlands
Prior art keywords
magnetic disk
electronic signals
disk memories
capturing electronic
capturing
Prior art date
Application number
NLAANVRAGE7806786,A
Other languages
English (en)
Other versions
NL7806786A (nl
NL179243C (nl
Original Assignee
Nixdorf Computer Ag
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 Nixdorf Computer Ag filed Critical Nixdorf Computer Ag
Publication of NL7806786A publication Critical patent/NL7806786A/nl
Publication of NL179243B publication Critical patent/NL179243B/nl
Application granted granted Critical
Publication of NL179243C publication Critical patent/NL179243C/nl

Links

Classifications

    • 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
    • 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
NLAANVRAGE7806786,A 1977-07-18 1978-06-23 Magneetschijvengeheugen voor het vastleggen van elektronische signalen. NL179243C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2732432A DE2732432C2 (de) 1977-07-18 1977-07-18 Schwenkarm für einen Magnetplattenspeicher

Publications (3)

Publication Number Publication Date
NL7806786A NL7806786A (nl) 1979-01-22
NL179243B true NL179243B (nl) 1986-03-03
NL179243C NL179243C (nl) 1986-08-01

Family

ID=6014211

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7806786,A NL179243C (nl) 1977-07-18 1978-06-23 Magneetschijvengeheugen voor het vastleggen van elektronische signalen.

Country Status (7)

Country Link
US (1) US4352133A (nl)
JP (1) JPS5923031B2 (nl)
DE (1) DE2732432C2 (nl)
FR (1) FR2398362A1 (nl)
GB (1) GB1601299A (nl)
IT (1) IT1097501B (nl)
NL (1) NL179243C (nl)

Families Citing this family (40)

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JPS5525830A (en) * 1978-08-10 1980-02-23 Mitsubishi Electric Corp Closed disk pack
US5424887A (en) * 1980-03-05 1995-06-13 Papst Licensing Gmbh Disk storage drive
JPS56143576A (en) * 1980-04-09 1981-11-09 Fujitsu Ltd Magnetic disk device
USRE38601E1 (en) 1980-05-10 2004-09-28 Papst Licensing, GmbH & Co. KG Disk storage device having a radial magnetic yoke feature
USRE38662E1 (en) 1980-05-10 2004-11-30 Papst Licensing Gmbh & Co. Kg Disk storage device having a sealed bearing tube
US5216557A (en) * 1981-09-07 1993-06-01 Papst-Motoren Gmbh & Co. Kg Disk storage device having a brushless dc drive motor
US4779165A (en) * 1981-09-07 1988-10-18 Papst-Motoren Gmbh & Co. Kg Disk storage drive
USRE38673E1 (en) 1980-05-10 2004-12-21 Papst Licensing Gmbh & Co. Kg Disk storage device having a hub sealing member feature
USRE37058E1 (en) 1980-05-10 2001-02-20 Papst Licensing Gmbh & Co. Kg Disk storage device having contamination seals
US5119254A (en) * 1980-09-24 1992-06-02 Quantum Corporation Data transducer position control system for rotating disk data storage equipment
USRE38772E1 (en) 1981-03-18 2005-08-09 Papst Licensing Gmbh & Co. Kg Disk storage device having an undercut hub member
JPS5830968U (ja) * 1981-08-20 1983-02-28 パイオニア株式会社 回動型アクチユエ−タ
USRE35792E (en) * 1981-09-07 1998-05-12 Papst Licensing, Gmbh Disk storage drive
JPS58150169A (ja) * 1982-03-01 1983-09-06 Seiko Epson Corp 磁気デイスク装置
JPS5979470A (ja) * 1982-10-29 1984-05-08 Toshiba Corp 磁気デイスク装置のキヤリツジロツク機構
JPS6031763U (ja) * 1983-08-04 1985-03-04 株式会社三協精機製作所 デイスク駆動用モ−タ
DE3337845A1 (de) * 1983-10-18 1985-04-25 Nixdorf Computer Ag, 4790 Paderborn Festplattenlaufwerk
JPS60136943A (ja) * 1983-12-26 1985-07-20 Hitachi Ltd 回転デイスク装置
JPS616962U (ja) * 1984-06-19 1986-01-16 株式会社三協精機製作所 フロツピ−デイスク装置
US4991211A (en) * 1984-11-29 1991-02-05 Papst-Motoren Gmbh & Co. Kg Integrated driving system for signal-processing devices
US4712146A (en) * 1985-06-04 1987-12-08 Plus Development Corporation Thin and compact micro-Winchester head and disk assembly
US4873596A (en) * 1986-10-27 1989-10-10 Matsushita Electric Industrial Co., Ltd. Magnetic disk drive apparatus
US4805055A (en) * 1986-11-24 1989-02-14 Maxtor Winchester disc drive actuator structure
JPH0734547Y2 (ja) * 1989-12-07 1995-08-02 アルプス電気株式会社 磁気ヘッドの支持機構
JPH0453072A (ja) * 1990-06-19 1992-02-20 Hitachi Ltd ロータリー型ヘッド位置決め装置
USH1573H (en) * 1993-07-01 1996-08-06 Budde; Richard A. Reduced mass/inertia suspension
US5801905A (en) * 1996-11-15 1998-09-01 International Business Machines Corporation Actuator arm with cutouts and means for filling or blocking the cutouts
US6271988B1 (en) 1997-01-04 2001-08-07 Papst Licensing Gmbh & Co. Kg Disk storage device with improved spindle torque and acceleration
AU6183598A (en) * 1997-02-24 1998-09-09 Quantum Corporation Streamlined actuator arm
GB2323961A (en) * 1997-04-01 1998-10-07 Papst Motoren Gmbh & Co Kg Disk player with improved spindle torque
GB2323962A (en) * 1997-04-01 1998-10-07 Papst Motoren Gmbh & Co Kg Disk player with improved spindle torque
US6344946B1 (en) 1997-04-01 2002-02-05 Papst Licensing Gmbh Disk storage device with improved spindle torque and acceleration
US6473271B1 (en) * 1999-06-11 2002-10-29 Seagate Technology Llc Aerodynamically streamlined actuator arm for disc drives
JP2001118344A (ja) * 1999-10-15 2001-04-27 Fujitsu Ltd ヘッドアーム、ヘッド移動機構、ディスク装置及びヘッドアームの製造方法
KR20020040829A (ko) * 1999-10-28 2002-05-30 추후 테이퍼링된 트레일링 에지와 리세스된 헤드 도전체를구비한 액츄에이터 암
US6442002B1 (en) 2000-02-11 2002-08-27 International Business Machines Corporation Stackable, interlocking mounting supports for data storage actuator arm
US6950286B2 (en) * 2001-08-30 2005-09-27 Hitachi Global Storage Technologies Netherlands B.V. Actuator arm design for reducing power consumption in a disk drive data storage device
US7312950B2 (en) * 2004-02-23 2007-12-25 Seagate Technology Llc Air stream filtration system adjacent a rotational element of a data storage device
US7274537B2 (en) * 2004-06-22 2007-09-25 Seagate Technology Llc Windage stripper for an actuator and rotating disc
US7576954B2 (en) * 2006-02-16 2009-08-18 Sae Magnetics H.K. Ltd. Symmetric voice coil motor design, assembly methods of constructing same, and hard disk micro drive storage systems including same

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3149337A (en) * 1958-06-27 1964-09-15 Ibm Means and method for providing controlled air bearing support for a member over a smooth, regular, moving surface
US2972738A (en) * 1958-07-14 1961-02-21 Ibm Transducer positioning by air loading
DE1909485U (de) 1964-03-09 1965-02-04 Franz Endriss Briefumschlag mit eingeleimtem fadenaufreisser im falz der umschlagklappe.
US3523285A (en) * 1967-11-02 1970-08-04 Ncr Co Transducing head assembly and forward cantilevered bearing pad
US3772666A (en) * 1972-04-03 1973-11-13 Data General Corp Interlaced magnetic heads
US3846835A (en) * 1973-05-29 1974-11-05 Sperry Rand Corp Clean air system for magnetic storage disk pack
US3864747A (en) * 1973-05-29 1975-02-04 Storage Disk Corp Multiple pack magnetic disk system
US3864748A (en) 1973-07-23 1975-02-04 Sperry Rand Corp Magnetic disk memory
US3864750A (en) * 1973-10-19 1975-02-04 Storage Disk Corp Cantilevered rotary access mechanism arms for magnetic disk system
US3975769A (en) * 1975-02-07 1976-08-17 International Business Machines Corporation Storage device utilizing flexible magnetic disks
JPS5635984Y2 (nl) * 1976-09-24 1981-08-24
US4064545A (en) * 1977-02-10 1977-12-20 Control Data Corporation Magnetic coupling of disk file module
US4107748A (en) * 1977-05-31 1978-08-15 Memorex Corporation Recording head support assembly

Also Published As

Publication number Publication date
NL7806786A (nl) 1979-01-22
JPS5923031B2 (ja) 1984-05-30
IT7825471A0 (it) 1978-07-07
DE2732432A1 (de) 1979-02-01
FR2398362A1 (fr) 1979-02-16
NL179243C (nl) 1986-08-01
GB1601299A (en) 1981-10-28
US4352133A (en) 1982-09-28
JPS5425713A (en) 1979-02-26
IT1097501B (it) 1985-08-31
FR2398362B1 (nl) 1983-07-22
DE2732432C2 (de) 1988-05-05

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee