CN1280790C - 光盘介质、信息再现方法及装置 - Google Patents

光盘介质、信息再现方法及装置 Download PDF

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Publication number
CN1280790C
CN1280790C CNB021248273A CN02124827A CN1280790C CN 1280790 C CN1280790 C CN 1280790C CN B021248273 A CNB021248273 A CN B021248273A CN 02124827 A CN02124827 A CN 02124827A CN 1280790 C CN1280790 C CN 1280790C
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China
Prior art keywords
signal
message block
sub
magnetic track
track groove
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Expired - Fee Related
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CNB021248273A
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English (en)
Chinese (zh)
Other versions
CN1392542A (zh
Inventor
石桥广通
古宫成
中村敦史
南野顺一
石田隆
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Panasonic Holdings Corp
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Matsushita Electric Industrial Co Ltd
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Publication of CN1392542A publication Critical patent/CN1392542A/zh
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Publication of CN1280790C publication Critical patent/CN1280790C/zh
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    • 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
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G—PHYSICS
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    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10222—Improvement or modification of read or write signals clock-related aspects, e.g. phase or frequency adjustment or bit synchronisation
    • G—PHYSICS
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    • G11B20/10—Digital recording or reproducing
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • G—PHYSICS
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    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
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    • G—PHYSICS
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    • G11B27/24—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by sensing features on the record carrier other than the transducing track ; sensing signals or marks recorded by another method than the main recording
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    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
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    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
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    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B7/00745—Sectoring or header formats within a track
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    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
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    • G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
    • G11B2020/1218—Formatting, e.g. arrangement of data block or words on the record carriers on discs wherein the formatting concerns a specific area of the disc
    • G11B2020/1221—Formatting, e.g. arrangement of data block or words on the record carriers on discs wherein the formatting concerns a specific area of the disc cluster, i.e. a data structure which consists of a fixed number of sectors or ECC blocks
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    • G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
    • G11B2020/1218—Formatting, e.g. arrangement of data block or words on the record carriers on discs wherein the formatting concerns a specific area of the disc
    • G11B2020/1238—Formatting, e.g. arrangement of data block or words on the record carriers on discs wherein the formatting concerns a specific area of the disc track, i.e. the entire a spirally or concentrically arranged path on which the recording marks are located
    • G11B2020/1239—Formatting, e.g. arrangement of data block or words on the record carriers on discs wherein the formatting concerns a specific area of the disc track, i.e. the entire a spirally or concentrically arranged path on which the recording marks are located the track being a pregroove, e.g. the wobbled track of a recordable optical disc
    • G—PHYSICS
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    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
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    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B2020/1264—Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting concerns a specific kind of data
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    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B2020/1264—Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting concerns a specific kind of data
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    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B2020/1264—Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting concerns a specific kind of data
    • G11B2020/1265—Control data, system data or management information, i.e. data used to access or process user data
    • G11B2020/1267—Address data
    • G11B2020/1268—Address in pregroove [ADIP] information
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    • G11B20/10—Digital recording or reproducing
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B2020/1264—Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting concerns a specific kind of data
    • G11B2020/1265—Control data, system data or management information, i.e. data used to access or process user data
    • G11B2020/1267—Address data
    • G11B2020/1274—Address data stored in pre-pits, i.e. in embossed pits, ROM marks or prepits
    • G—PHYSICS
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    • G11B20/10—Digital recording or reproducing
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B2020/1264—Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting concerns a specific kind of data
    • G11B2020/1265—Control data, system data or management information, i.e. data used to access or process user data
    • G11B2020/1287—Synchronisation pattern, e.g. VCO fields
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    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B2020/1291—Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting serves a specific purpose
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    • G11B20/10—Digital recording or reproducing
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B2020/1291—Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting serves a specific purpose
    • G11B2020/1298—Enhancement of the signal quality
    • G—PHYSICS
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    • G11B2220/00—Record carriers by type
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    • 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
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
CNB021248273A 2001-06-20 2002-06-20 光盘介质、信息再现方法及装置 Expired - Fee Related CN1280790C (zh)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP2001-185729 2001-06-20
JP2001185729 2001-06-20
JP2001185729 2001-06-20
JP2001212071 2001-07-12
JP2001212071 2001-07-12
JP2001-212071 2001-07-12
JP2001348306 2001-11-14
JP2001348306 2001-11-14
JP2001-348306 2001-11-14

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CNB2006101388109A Division CN100468530C (zh) 2001-06-20 2002-06-20 光盘介质、信息再现方法及装置

Publications (2)

Publication Number Publication Date
CN1392542A CN1392542A (zh) 2003-01-22
CN1280790C true CN1280790C (zh) 2006-10-18

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CNB021248273A Expired - Fee Related CN1280790C (zh) 2001-06-20 2002-06-20 光盘介质、信息再现方法及装置
CNB2006101388109A Expired - Fee Related CN100468530C (zh) 2001-06-20 2002-06-20 光盘介质、信息再现方法及装置

Family Applications After (1)

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CNB2006101388109A Expired - Fee Related CN100468530C (zh) 2001-06-20 2002-06-20 光盘介质、信息再现方法及装置

Country Status (6)

Country Link
US (7) US6724708B2 (enExample)
EP (3) EP1271489B1 (enExample)
JP (1) JP4406665B2 (enExample)
KR (3) KR100868827B1 (enExample)
CN (2) CN1280790C (enExample)
DE (2) DE60202020T2 (enExample)

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US20040174805A1 (en) 2004-09-09
US7116630B2 (en) 2006-10-03
EP1686587A2 (en) 2006-08-02
DE60202020D1 (de) 2004-12-30
EP1473730B1 (en) 2006-08-09
EP1271489A3 (en) 2003-02-05
US20060164966A1 (en) 2006-07-27
US7474606B2 (en) 2009-01-06
US20090257325A1 (en) 2009-10-15
DE60213877T2 (de) 2006-11-30
KR20080065253A (ko) 2008-07-11
JP4406665B2 (ja) 2010-02-03
US7933170B2 (en) 2011-04-26
KR100887037B1 (ko) 2009-03-04
DE60213877D1 (de) 2006-09-21
US6724708B2 (en) 2004-04-20
US7474607B2 (en) 2009-01-06
EP1473730A1 (en) 2004-11-03
EP1686587A3 (en) 2006-11-22
CN1975871A (zh) 2007-06-06
DE60202020T2 (de) 2005-03-31
EP1271489B1 (en) 2004-11-24
EP1271489A2 (en) 2003-01-02
CN1392542A (zh) 2003-01-22
HK1105544A1 (zh) 2008-02-15
US20060067170A1 (en) 2006-03-30
KR100868827B1 (ko) 2008-11-14
EP1686587B1 (en) 2012-02-15
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US20060262698A1 (en) 2006-11-23
US20080117803A1 (en) 2008-05-22
US20020196723A1 (en) 2002-12-26
CN100468530C (zh) 2009-03-11
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US7362664B2 (en) 2008-04-22

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