GB2307769B - Data storage device - Google Patents

Data storage device

Info

Publication number
GB2307769B
GB2307769B GB9621464A GB9621464A GB2307769B GB 2307769 B GB2307769 B GB 2307769B GB 9621464 A GB9621464 A GB 9621464A GB 9621464 A GB9621464 A GB 9621464A GB 2307769 B GB2307769 B GB 2307769B
Authority
GB
United Kingdom
Prior art keywords
storage device
data storage
data
storage
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 - Lifetime
Application number
GB9621464A
Other versions
GB2307769A (en
GB9621464D0 (en
Inventor
Young-Sub Ahn
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co 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
Priority claimed from KR1019950045690A external-priority patent/KR0153883B1/en
Priority claimed from KR1019950046425A external-priority patent/KR0183154B1/en
Priority claimed from KR1019950046429A external-priority patent/KR0183153B1/en
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of GB9621464D0 publication Critical patent/GB9621464D0/en
Publication of GB2307769A publication Critical patent/GB2307769A/en
Application granted granted Critical
Publication of GB2307769B publication Critical patent/GB2307769B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/01—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for shielding from electromagnetic fields, i.e. structural association with shields
    • H02K11/014—Shields associated with stationary parts, e.g. stator cores
    • H02K11/0141—Shields associated with casings, enclosures or brackets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/26—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors consisting of printed conductors
GB9621464A 1995-11-30 1996-10-15 Data storage device Expired - Lifetime GB2307769B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1019950045690A KR0153883B1 (en) 1995-11-30 1995-11-30 Hard disk device
KR1019950046425A KR0183154B1 (en) 1995-12-04 1995-12-04 Actuator moving apparatus of hard disk drive
KR1019950046429A KR0183153B1 (en) 1995-12-04 1995-12-04 Disk moving apparatus of hard disk drive

Publications (3)

Publication Number Publication Date
GB9621464D0 GB9621464D0 (en) 1996-12-04
GB2307769A GB2307769A (en) 1997-06-04
GB2307769B true GB2307769B (en) 1998-07-08

Family

ID=27349255

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9621464A Expired - Lifetime GB2307769B (en) 1995-11-30 1996-10-15 Data storage device

Country Status (1)

Country Link
GB (1) GB2307769B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3988024A (en) * 1974-06-14 1976-10-26 Tokyo Shibaura Electric Co., Ltd. Turntable apparatus
GB1516678A (en) * 1975-06-20 1978-07-05 Ibm Transducer support and actuator for disc recording and/or reproducing apparatus
GB2161313A (en) * 1984-07-03 1986-01-08 Staar Sa Drive motor with axially moving rotor for disc player
US4851731A (en) * 1987-03-11 1989-07-25 Sony Corporation Structure of a flat-type brushless DC motor
US5247409A (en) * 1990-10-26 1993-09-21 Teac Corporation Disk drive pin support mechanism in a rotating disk data storage apparatus
WO1994029862A1 (en) * 1993-06-09 1994-12-22 Maxtor Corporation Rolling actuator bearing
EP0637022A2 (en) * 1993-07-26 1995-02-01 Hewlett-Packard Company Recording/reproducing device employing device housing and printed circuit board and electronics as structural and functional part of media drive motor
US5424891A (en) * 1990-11-29 1995-06-13 Mitsubishi Denki Kabushiki Kaisha Leakage flux shielding structure of disk unit

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3988024A (en) * 1974-06-14 1976-10-26 Tokyo Shibaura Electric Co., Ltd. Turntable apparatus
GB1516678A (en) * 1975-06-20 1978-07-05 Ibm Transducer support and actuator for disc recording and/or reproducing apparatus
GB2161313A (en) * 1984-07-03 1986-01-08 Staar Sa Drive motor with axially moving rotor for disc player
US4851731A (en) * 1987-03-11 1989-07-25 Sony Corporation Structure of a flat-type brushless DC motor
US5247409A (en) * 1990-10-26 1993-09-21 Teac Corporation Disk drive pin support mechanism in a rotating disk data storage apparatus
US5424891A (en) * 1990-11-29 1995-06-13 Mitsubishi Denki Kabushiki Kaisha Leakage flux shielding structure of disk unit
WO1994029862A1 (en) * 1993-06-09 1994-12-22 Maxtor Corporation Rolling actuator bearing
EP0637022A2 (en) * 1993-07-26 1995-02-01 Hewlett-Packard Company Recording/reproducing device employing device housing and printed circuit board and electronics as structural and functional part of media drive motor

Also Published As

Publication number Publication date
GB2307769A (en) 1997-06-04
GB9621464D0 (en) 1996-12-04

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