DE69424605T2 - Plattenaufzeichnungs-/wiedergabevorrichtung - Google Patents

Plattenaufzeichnungs-/wiedergabevorrichtung

Info

Publication number
DE69424605T2
DE69424605T2 DE69424605T DE69424605T DE69424605T2 DE 69424605 T2 DE69424605 T2 DE 69424605T2 DE 69424605 T DE69424605 T DE 69424605T DE 69424605 T DE69424605 T DE 69424605T DE 69424605 T2 DE69424605 T2 DE 69424605T2
Authority
DE
Germany
Prior art keywords
reproducing device
disk recording
recording
disk
reproducing
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69424605T
Other languages
English (en)
Other versions
DE69424605D1 (de
Inventor
Scott K Anderson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of DE69424605D1 publication Critical patent/DE69424605D1/de
Application granted granted Critical
Publication of DE69424605T2 publication Critical patent/DE69424605T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G11B33/12—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules
    • G11B33/121—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules the apparatus comprising a single recording/reproducing device
    • 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
    • G11B19/2009—Turntables, hubs and motors for disk drives; Mounting of motors in the drive
    • 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
DE69424605T 1993-07-26 1994-04-08 Plattenaufzeichnungs-/wiedergabevorrichtung Expired - Fee Related DE69424605T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/097,812 US5392176A (en) 1993-07-26 1993-07-26 Recording/reproducing device employing device housing and printed circuit board and electronics as structural and functional part of media drive motor and the media drive motor

Publications (2)

Publication Number Publication Date
DE69424605D1 DE69424605D1 (de) 2000-06-29
DE69424605T2 true DE69424605T2 (de) 2001-02-01

Family

ID=22265241

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69424605T Expired - Fee Related DE69424605T2 (de) 1993-07-26 1994-04-08 Plattenaufzeichnungs-/wiedergabevorrichtung

Country Status (6)

Country Link
US (1) US5392176A (de)
EP (1) EP0637022B1 (de)
JP (1) JP3871353B2 (de)
DE (1) DE69424605T2 (de)
MY (1) MY118350A (de)
SG (1) SG63545A1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6084742A (en) * 1994-04-06 2000-07-04 Fujitsu Limited Drive control apparatus for a disk drive
US6080352A (en) * 1994-07-11 2000-06-27 Seagate Technologies, Inc. Method of magnetizing a ring-shaped magnet
US5500780A (en) * 1994-08-05 1996-03-19 International Business Machines Corporation Disk drive spindle motor having split windings for each phase
US6430001B1 (en) 1995-03-16 2002-08-06 International Business Machines Corporation Integrated data storage disk and disk drive
US6208485B1 (en) * 1995-03-16 2001-03-27 International Business Machines Corporation Microfile
JPH08339644A (ja) * 1995-06-06 1996-12-24 Hewlett Packard Co <Hp> 剛性アクチュエータアーム構造を有するディスク装置
US5761000A (en) * 1995-11-30 1998-06-02 Samsung Electronics Co., Ltd. Data storage devices having a slim-type hard disk drive suitable for use in portable computers
GB2307769B (en) * 1995-11-30 1998-07-08 Samsung Electronics Co Ltd Data storage device
DE19713528B4 (de) * 1997-04-01 2013-03-28 Papst Licensing Gmbh & Co. Kg Plattenspeichergerät
US6566775B1 (en) * 2000-01-10 2003-05-20 Richard Benito Fradella Minimal-loss flywheel battery and related elements
FR2829986B1 (fr) * 2001-09-26 2003-12-26 Roulements Soc Nouvelle Systeme de direction assistee electrique commande par impulsions
DE10342562A1 (de) * 2003-09-15 2005-04-21 Siemens Ag Regelungseinrichtung bzw. Regelung einer elektrischen Maschine
JP2006185532A (ja) * 2004-12-28 2006-07-13 Hitachi Global Storage Technologies Netherlands Bv 磁気ディスク装置
US7518823B2 (en) * 2005-06-09 2009-04-14 Hitachi Global Storage Technologies Netherlands B.V. Spindle motor winding for miniature hard disk drive
US7646178B1 (en) 2009-05-08 2010-01-12 Fradella Richard B Broad-speed-range generator
US8242649B2 (en) * 2009-05-08 2012-08-14 Fradella Richard B Low-cost minimal-loss flywheel battery
US9310179B2 (en) 2012-02-01 2016-04-12 Seagate Technology Llc Spindle force actuator
CN103296790A (zh) * 2012-02-03 2013-09-11 日本电产株式会社 主轴马达以及盘驱动装置
DE202012103517U1 (de) * 2012-09-14 2013-12-19 Dtg International Gmbh Linearmotor für eine Vorrichtung zum Prüfen von Leiterplatten und Vorrichtung zum Prüfen von Leiterplatten
US9275674B2 (en) * 2014-03-11 2016-03-01 Marvell International Ltd. Spindle motor for hard disk drive and method of fabrication thereof
US11342813B2 (en) 2016-04-30 2022-05-24 Blue Canyon Technologies Inc. Printed circuit board axial flux motor with thermal element
US11177726B2 (en) 2017-01-11 2021-11-16 Infinitum Electric, Inc. System and apparatus for axial field rotary energy device
US10340760B2 (en) 2017-01-11 2019-07-02 Infinitum Electric Inc. System and apparatus for segmented axial field rotary energy device
US10186922B2 (en) 2017-01-11 2019-01-22 Infinitum Electric Inc. System and apparatus for axial field rotary energy device
US10447120B2 (en) * 2017-07-17 2019-10-15 Autel Robotics Co., Ltd. Motor, gimbal and mechanical arm having same
WO2019190959A1 (en) 2018-03-26 2019-10-03 Infinitum Electric Inc. System and apparatus for axial field rotary energy device
US11283319B2 (en) 2019-11-11 2022-03-22 Infinitum Electric, Inc. Axial field rotary energy device with PCB stator having interleaved PCBS
US20210218304A1 (en) 2020-01-14 2021-07-15 Infinitum Electric, Inc. Axial field rotary energy device having pcb stator and variable frequency drive
CN112382318A (zh) * 2020-10-22 2021-02-19 齐春玲 一种依据温度进行调整工作状况的节能环保存储设备
US11482908B1 (en) 2021-04-12 2022-10-25 Infinitum Electric, Inc. System, method and apparatus for direct liquid-cooled axial flux electric machine with PCB stator
JP7490615B2 (ja) * 2021-06-14 2024-05-27 株式会社東芝 ディスク装置およびディスク装置の製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4881140A (en) * 1986-10-02 1989-11-14 Seagate Technology, Inc. Integrated disc drive and actuators support
US5124863A (en) * 1989-06-27 1992-06-23 Canon Denshi Kabushiki Kaisha Disk drive device having reduced thickness
US5240003A (en) * 1989-10-16 1993-08-31 Du-Med B.V. Ultrasonic instrument with a micro motor having stator coils on a flexible circuit board
FR2654271B1 (fr) * 1989-11-06 1992-01-24 Moving Magnet Tech Actionneur electromagnetique monophase angulaire.
JPH0736253B2 (ja) * 1990-06-29 1995-04-19 株式会社東芝 データ記録再生装置
US5289069A (en) * 1990-08-29 1994-02-22 Matsushita Electric Industrial Co., Ltd. Brushless motor
CA2055060C (en) * 1990-12-31 1996-04-16 John R. Reidenbach Rotary actuator for disk drive assemblies
EP0918327B1 (de) * 1991-11-22 2005-06-15 Fujitsu Limited Plattenantrieb
DE69224362T2 (de) * 1991-12-07 1998-06-18 Minebea Kk Aussenrotormotor

Also Published As

Publication number Publication date
JPH0793878A (ja) 1995-04-07
MY118350A (en) 2004-10-30
SG63545A1 (en) 1999-03-30
DE69424605D1 (de) 2000-06-29
EP0637022B1 (de) 2000-05-24
JP3871353B2 (ja) 2007-01-24
EP0637022A3 (de) 1996-01-31
EP0637022A2 (de) 1995-02-01
US5392176A (en) 1995-02-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD CO. (N.D.GES.D.STAATES DELAWARE),

8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, TE

8339 Ceased/non-payment of the annual fee