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GB9412729D0 - Imformation storage and retrieval apparatus - Google Patents

Imformation storage and retrieval apparatus

Info

Publication number
GB9412729D0
GB9412729D0 GB9412729A GB9412729A GB9412729D0 GB 9412729 D0 GB9412729 D0 GB 9412729D0 GB 9412729 A GB9412729 A GB 9412729A GB 9412729 A GB9412729 A GB 9412729A GB 9412729 D0 GB9412729 D0 GB 9412729D0
Authority
GB
United Kingdom
Prior art keywords
retrieval apparatus
imformation storage
imformation
storage
retrieval
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.)
Withdrawn
Application number
GB9412729A
Other versions
GB2279492A (en
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of GB9412729D0 publication Critical patent/GB9412729D0/en
Publication of GB2279492A publication Critical patent/GB2279492A/en
Withdrawn legal-status Critical Current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
    • G11B33/14—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
    • 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
GB9412729A 1993-06-30 1994-06-24 Hermetically sealed disk drive Withdrawn GB2279492A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5160779A JPH0721761A (en) 1993-06-30 1993-06-30 Information recording and reproducing device

Publications (2)

Publication Number Publication Date
GB9412729D0 true GB9412729D0 (en) 1994-08-17
GB2279492A GB2279492A (en) 1995-01-04

Family

ID=15722273

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9412729A Withdrawn GB2279492A (en) 1993-06-30 1994-06-24 Hermetically sealed disk drive

Country Status (3)

Country Link
JP (1) JPH0721761A (en)
KR (1) KR950001742A (en)
GB (1) GB2279492A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6141300A (en) 1989-06-20 2000-10-31 Discovision Associates Optical actuator including lens assembly with optical axis having symmetric suspensory forces acting thereon and optical disc system including same
US6236625B1 (en) 1991-02-15 2001-05-22 Discovision Associates Optical disc system having current monitoring circuit with controller for laser driver and method for operating same
US5677899A (en) 1991-02-15 1997-10-14 Discovision Associates Method for moving carriage assembly from initial position to target position relative to storage medium
US5729511A (en) 1991-02-15 1998-03-17 Discovision Associates Optical disc system having servo motor and servo error detection assembly operated relative to monitored quad sum signal
US6069857A (en) 1991-02-15 2000-05-30 Discovision Associates Optical disc system having improved circuitry for performing blank sector check on readable disc
US6434087B1 (en) 1995-01-25 2002-08-13 Discovision Associates Optical disc system and method for controlling bias coil and light source to process information on a storage medium
KR20060001584A (en) 2004-06-30 2006-01-06 삼성전기주식회사 Optical media storage for reducing of the current consumption
US8335050B2 (en) 2007-04-03 2012-12-18 Hitachi Global Storage Technologies, Netherlands B.V. Disk drive with a solder preform hermetic seal
KR101477331B1 (en) * 2011-08-05 2014-12-30 삼성전기주식회사 Base for motor and hard disk drive including the same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4367503A (en) * 1980-12-24 1983-01-04 International Business Machines Corporation Fermetically sealed disk file
US4488192A (en) * 1982-05-28 1984-12-11 International Business Machines Corporation Cooling arrangement for hermetically sealed disk files

Also Published As

Publication number Publication date
KR950001742A (en) 1995-01-03
JPH0721761A (en) 1995-01-24
GB2279492A (en) 1995-01-04

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)