BR9007148A - Arquivo em disco que inclui meios para garantir a concentricidade entre o disco e o cubo de roda - Google Patents

Arquivo em disco que inclui meios para garantir a concentricidade entre o disco e o cubo de roda

Info

Publication number
BR9007148A
BR9007148A BR909007148A BR9007148A BR9007148A BR 9007148 A BR9007148 A BR 9007148A BR 909007148 A BR909007148 A BR 909007148A BR 9007148 A BR9007148 A BR 9007148A BR 9007148 A BR9007148 A BR 9007148A
Authority
BR
Brazil
Prior art keywords
disc
including means
file including
ensure concentricity
cube
Prior art date
Application number
BR909007148A
Other languages
English (en)
Inventor
Graham N Dew
Anthony R Hearn
David J Sebborn
Julian T Young
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 BR9007148A publication Critical patent/BR9007148A/pt

Links

Classifications

    • 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
    • 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
    • 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
    • G11B33/1406—Reducing the influence of the temperature
    • G11B33/1433—Reducing the influence of the temperature by reducing the effects of the thermal expansion
BR909007148A 1990-01-08 1990-01-08 Arquivo em disco que inclui meios para garantir a concentricidade entre o disco e o cubo de roda BR9007148A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/GB1990/000020 WO1991011004A1 (en) 1990-01-08 1990-01-08 Disk file including means for ensuring disk/hub concentricity

Publications (1)

Publication Number Publication Date
BR9007148A true BR9007148A (pt) 1992-01-28

Family

ID=1236482

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909007148A BR9007148A (pt) 1990-01-08 1990-01-08 Arquivo em disco que inclui meios para garantir a concentricidade entre o disco e o cubo de roda

Country Status (13)

Country Link
US (1) US5315463A (pt)
EP (1) EP0466692B1 (pt)
JP (1) JPH04505379A (pt)
KR (1) KR940011093B1 (pt)
CN (1) CN1018681B (pt)
AU (1) AU637169B2 (pt)
BR (1) BR9007148A (pt)
CA (1) CA2031595C (pt)
DE (1) DE69027208D1 (pt)
ES (1) ES2090122T3 (pt)
HK (1) HK202796A (pt)
MY (1) MY104560A (pt)
WO (1) WO1991011004A1 (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993019464A1 (en) * 1992-03-20 1993-09-30 Digital Equipment Corporation Apparatus for clamping a rigid disk
JP2714332B2 (ja) * 1992-10-07 1998-02-16 株式会社東芝 データ記録再生装置およびディスク固定方法
JPH06139675A (ja) * 1992-10-27 1994-05-20 Hitachi Ltd ディスク形記憶媒体の駆動装置
US5457589A (en) * 1994-03-02 1995-10-10 Seagate Technology, Inc. Hub-disc interface reducing hub reloaded disc surface curvature
US5486961A (en) * 1994-08-30 1996-01-23 International Business Machines Corporation Resilient compliant clamp for data storage disk drives
US5659443A (en) * 1995-12-01 1997-08-19 International Business Machines Corporation Split band retainer for radially clamping a disk to a hub in a disk drive
US5917677A (en) * 1995-12-18 1999-06-29 Seagate Technology, Inc. Disk drive motor spindle hub assembly with separately formed hub ceramic flange attachment
KR100268492B1 (ko) * 1996-01-11 2000-10-16 윤종용 하드디스크드라이브의디스크및디스크고정방법
US6130801A (en) * 1997-11-07 2000-10-10 Seagate Technology, Inc. Composite disc spacer for a disc drive
KR100267368B1 (ko) * 1998-04-11 2000-10-16 윤종용 하드디스크 드라이브의 커버장치
KR100288925B1 (ko) * 1998-09-18 2001-05-02 구자홍 광기록재생장치의트레이구조
US6208486B1 (en) 1999-05-14 2001-03-27 Western Digital Corporation Spindle motor flange land portion
US6690541B2 (en) * 2000-04-17 2004-02-10 Seagate Technology Llc Clamping ring with a radial load and vertical force
US6788495B2 (en) 2002-03-11 2004-09-07 Seagate Technology Llc Disc pack assembly
SG125940A1 (en) * 2004-03-12 2006-10-30 Seagate Technology Llc Disc media retainer
US20060232880A1 (en) * 2005-04-14 2006-10-19 Seagate Technology Llc Mounting system for a storage media disc

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3713676A (en) * 1971-05-07 1973-01-30 Gen Electric Predeformed rabbit joint
US4672488A (en) * 1984-08-22 1987-06-09 Wright Harold T Spindle hub-disc interface
US4717977A (en) * 1986-09-25 1988-01-05 Micropolis Corporation High capacity Winchester disk drive
US4739427A (en) * 1987-01-14 1988-04-19 Micropolis Corporation High capacity hard disk construction
US4814652A (en) * 1987-02-27 1989-03-21 Maxtor Corporation Disk drive motor with thermally matched parts
US4910620A (en) * 1987-05-14 1990-03-20 Siemens Aktiengesellschaft Thermal compensation structure for a disk pack module
US4945432A (en) * 1988-03-31 1990-07-31 Hoya Electronics Corporation Magnetic disk drive with brittle disks
US4980786A (en) * 1988-11-14 1990-12-25 Maxtor Corporation Method and apparatus for improved thermal isolation and stability of disk drives

Also Published As

Publication number Publication date
MY104560A (en) 1994-04-30
KR920702894A (ko) 1992-10-28
CN1053963A (zh) 1991-08-21
JPH0572021B2 (pt) 1993-10-08
CA2031595C (en) 1995-08-29
DE69027208D1 (de) 1996-07-04
KR940011093B1 (ko) 1994-11-23
CA2031595A1 (en) 1991-07-09
JPH04505379A (ja) 1992-09-17
CN1018681B (zh) 1992-10-14
ES2090122T3 (es) 1996-10-16
EP0466692B1 (en) 1996-05-29
AU6786090A (en) 1991-07-11
EP0466692A1 (en) 1992-01-22
HK202796A (en) 1996-11-15
AU637169B2 (en) 1993-05-20
US5315463A (en) 1994-05-24
WO1991011004A1 (en) 1991-07-25

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Legal Events

Date Code Title Description
FD3 Appl. lapsed due to non-payment of renewal fee