GB2340290B - Providing positional information of a disk - Google Patents

Providing positional information of a disk

Info

Publication number
GB2340290B
GB2340290B GB9816978A GB9816978A GB2340290B GB 2340290 B GB2340290 B GB 2340290B GB 9816978 A GB9816978 A GB 9816978A GB 9816978 A GB9816978 A GB 9816978A GB 2340290 B GB2340290 B GB 2340290B
Authority
GB
United Kingdom
Prior art keywords
disk
positional information
providing positional
providing
information
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
GB9816978A
Other versions
GB2340290A (en
GB9816978D0 (en
Inventor
Me Van Le
E W William
Vien Nguyen
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 to JP10220910A priority Critical patent/JP2000057716A/en
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Priority to GB9816978A priority patent/GB2340290B/en
Priority to CN98120242.XA priority patent/CN1132177C/en
Priority to DE19835882A priority patent/DE19835882B4/en
Publication of GB9816978D0 publication Critical patent/GB9816978D0/en
Publication of GB2340290A publication Critical patent/GB2340290A/en
Application granted granted Critical
Publication of GB2340290B publication Critical patent/GB2340290B/en
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
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
GB9816978A 1998-08-04 1998-08-05 Providing positional information of a disk Expired - Fee Related GB2340290B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP10220910A JP2000057716A (en) 1998-08-04 1998-08-04 Method and apparatus for providing positional information on disk
GB9816978A GB2340290B (en) 1998-08-04 1998-08-05 Providing positional information of a disk
CN98120242.XA CN1132177C (en) 1998-08-04 1998-08-07 Method and device for providing position information on magnetic disc
DE19835882A DE19835882B4 (en) 1998-08-04 1998-08-07 Disk, method and hard drive for providing location information

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP10220910A JP2000057716A (en) 1998-08-04 1998-08-04 Method and apparatus for providing positional information on disk
GB9816978A GB2340290B (en) 1998-08-04 1998-08-05 Providing positional information of a disk
CN98120242.XA CN1132177C (en) 1998-08-04 1998-08-07 Method and device for providing position information on magnetic disc
DE19835882A DE19835882B4 (en) 1998-08-04 1998-08-07 Disk, method and hard drive for providing location information

Publications (3)

Publication Number Publication Date
GB9816978D0 GB9816978D0 (en) 1998-09-30
GB2340290A GB2340290A (en) 2000-02-16
GB2340290B true GB2340290B (en) 2001-09-12

Family

ID=27430040

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9816978A Expired - Fee Related GB2340290B (en) 1998-08-04 1998-08-05 Providing positional information of a disk

Country Status (4)

Country Link
JP (1) JP2000057716A (en)
CN (1) CN1132177C (en)
DE (1) DE19835882B4 (en)
GB (1) GB2340290B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002216443A (en) * 2000-11-17 2002-08-02 Hitachi Ltd Magnetic disk device and control method therefor

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4823212A (en) * 1986-11-26 1989-04-18 Hewlett-Packard Company Sampled servo code format and system for a disc drive
GB2285165A (en) * 1993-12-17 1995-06-28 Ibm A disk sector format which eliminates the need for sector identifiers
WO1995024035A1 (en) * 1994-03-03 1995-09-08 Cirrus Logic, Inc. A table driven method and apparatus for automatic split field processing
EP0718827A2 (en) * 1994-12-22 1996-06-26 International Business Machines Corporation System and method for target track determination in a data storage disk drive
WO1996023305A1 (en) * 1995-01-27 1996-08-01 Seagate Technology, Inc. Dual identification for data fields of a disk drive
US5589998A (en) * 1994-12-22 1996-12-31 International Business Machines Corporation Cylinder address storage in multiple servo sectors of a track
GB2307089A (en) * 1995-11-08 1997-05-14 Samsung Electronics Co Ltd Hard disk drive with reduced servo field
US5631783A (en) * 1994-12-21 1997-05-20 Samsung Electronics Co., Ltd. Magnetic disc apparatus employing constant-density recording and driver access method where a wedge ID field and a pseudo ID field are recorded
GB2308488A (en) * 1995-12-19 1997-06-25 Samsung Electronics Co Ltd Hard disk drive having extended data region
US5666238A (en) * 1993-12-28 1997-09-09 Kabushiki Kaisha Toshiba Data sector control apparatus and method for disk storage system
WO1998016920A1 (en) * 1996-10-17 1998-04-23 Maxtor Corporation Technique for reducing overhead in a data storage system

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4823212A (en) * 1986-11-26 1989-04-18 Hewlett-Packard Company Sampled servo code format and system for a disc drive
GB2285165A (en) * 1993-12-17 1995-06-28 Ibm A disk sector format which eliminates the need for sector identifiers
US5666238A (en) * 1993-12-28 1997-09-09 Kabushiki Kaisha Toshiba Data sector control apparatus and method for disk storage system
WO1995024035A1 (en) * 1994-03-03 1995-09-08 Cirrus Logic, Inc. A table driven method and apparatus for automatic split field processing
US5631783A (en) * 1994-12-21 1997-05-20 Samsung Electronics Co., Ltd. Magnetic disc apparatus employing constant-density recording and driver access method where a wedge ID field and a pseudo ID field are recorded
EP0718827A2 (en) * 1994-12-22 1996-06-26 International Business Machines Corporation System and method for target track determination in a data storage disk drive
US5589998A (en) * 1994-12-22 1996-12-31 International Business Machines Corporation Cylinder address storage in multiple servo sectors of a track
WO1996023305A1 (en) * 1995-01-27 1996-08-01 Seagate Technology, Inc. Dual identification for data fields of a disk drive
GB2307089A (en) * 1995-11-08 1997-05-14 Samsung Electronics Co Ltd Hard disk drive with reduced servo field
GB2308488A (en) * 1995-12-19 1997-06-25 Samsung Electronics Co Ltd Hard disk drive having extended data region
WO1998016920A1 (en) * 1996-10-17 1998-04-23 Maxtor Corporation Technique for reducing overhead in a data storage system

Also Published As

Publication number Publication date
CN1244705A (en) 2000-02-16
GB2340290A (en) 2000-02-16
JP2000057716A (en) 2000-02-25
DE19835882A1 (en) 2000-02-17
DE19835882B4 (en) 2004-02-12
GB9816978D0 (en) 1998-09-30
CN1132177C (en) 2003-12-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20140805