AU2001296012A1 - Optical disc, recording apparatus and method, and reproduction apparatus and method - Google Patents

Optical disc, recording apparatus and method, and reproduction apparatus and method

Info

Publication number
AU2001296012A1
AU2001296012A1 AU2001296012A AU9601201A AU2001296012A1 AU 2001296012 A1 AU2001296012 A1 AU 2001296012A1 AU 2001296012 A AU2001296012 A AU 2001296012A AU 9601201 A AU9601201 A AU 9601201A AU 2001296012 A1 AU2001296012 A1 AU 2001296012A1
Authority
AU
Australia
Prior art keywords
optical disc
recording apparatus
reproduction apparatus
reproduction
recording
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.)
Abandoned
Application number
AU2001296012A
Inventor
Hideshi Ishihara
Harumitsu Miyashita
Takahiro Nagai
Mamoru Shoji
Rie Takahashi
Hiroyuki Yamaguchi
Takashi Yumiba
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of AU2001296012A1 publication Critical patent/AU2001296012A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • 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
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • 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
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G11B20/00217—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
    • G11B20/00253—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier
    • G11B20/0026—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier the key being stored as a barcode
    • G11B20/00268—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier the key being stored as a barcode said barcode being recorded in a burst cutting area [BCA]
    • 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
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G11B20/00217—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
    • G11B20/00253—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier
    • G11B20/00376—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier the key being stored by varying the pit format, e.g. depth, width, length or edge positions
    • 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
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00572—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium
    • G11B20/00586—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the physical format of the recording medium
    • 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
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00572—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium
    • G11B20/00586—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the physical format of the recording medium
    • G11B20/00594—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the physical format of the recording medium wherein the shape of recording marks is altered, e.g. the depth, width, or length of pits
    • 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
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0071—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a purchase action
    • 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
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
    • G11B20/00746—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number
    • G11B20/00753—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number wherein the usage restriction limits the number of copies that can be made, e.g. CGMS, SCMS, or CCI flags
    • G11B20/00768—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number wherein the usage restriction limits the number of copies that can be made, e.g. CGMS, SCMS, or CCI flags wherein copy control information is used, e.g. for indicating whether a content may be copied freely, no more, once, or never, by setting CGMS, SCMS, or CCI flags
    • 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
    • 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
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24085—Pits
    • 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
    • G11B2220/2562—DVDs [digital versatile discs]; Digital video discs; MMCDs; HDCDs
AU2001296012A 2000-10-27 2001-10-26 Optical disc, recording apparatus and method, and reproduction apparatus and method Abandoned AU2001296012A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2000328556 2000-10-27
JP2000-328556 2000-10-27
JP2000331972 2000-10-31
JP2000-331972 2000-10-31
PCT/JP2001/009430 WO2002035529A2 (en) 2000-10-27 2001-10-26 Optical disc, recording apparatus and method, and reproduction apparatus and method

Publications (1)

Publication Number Publication Date
AU2001296012A1 true AU2001296012A1 (en) 2002-05-06

Family

ID=26602910

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001296012A Abandoned AU2001296012A1 (en) 2000-10-27 2001-10-26 Optical disc, recording apparatus and method, and reproduction apparatus and method

Country Status (8)

Country Link
US (3) US7092342B2 (en)
EP (1) EP1328930B1 (en)
KR (1) KR100803469B1 (en)
CN (1) CN1308937C (en)
AU (1) AU2001296012A1 (en)
DE (1) DE60137068D1 (en)
HK (1) HK1057641A1 (en)
WO (1) WO2002035529A2 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7136335B2 (en) 2002-04-09 2006-11-14 Matsushita Electric Industrial Co., Ltd. Information recording medium, recording apparatus, and reproduction apparatus
US7649824B2 (en) * 2002-07-01 2010-01-19 Panasonic Corporation Optical storage medium control data region
WO2004036560A1 (en) * 2002-10-18 2004-04-29 Matsushita Electric Industrial Co., Ltd. Information recording medium, information recording device, and information reproduction device for the same
KR101107849B1 (en) 2003-03-04 2012-01-31 알테라 코포레이션 Clock and data recovery method and apparatus
TW200502932A (en) * 2003-07-07 2005-01-16 Hitachi Ltd A recording medium, recording method and recording apparatus
US7263056B2 (en) 2003-07-30 2007-08-28 Altera Corporation Apparatus and methods for securing information in storage media
JP4139801B2 (en) * 2003-09-11 2008-08-27 シャープ株式会社 Information recording medium reproducing apparatus and information recording medium reproducing method
JP3954583B2 (en) * 2004-02-16 2007-08-08 メモリーテック株式会社 Optical disc, optical disc manufacturing apparatus and optical disc manufacturing method
JP2006134385A (en) * 2004-11-02 2006-05-25 Sony Corp Optical disk manufacturing method and equipment , optical disk, optical disk reproduction method and device
US20080291801A1 (en) * 2005-11-29 2008-11-27 Koninklijke Philips Electronics, N.V. Record Carrier with Copy Protection Means
KR101336247B1 (en) * 2007-02-23 2013-12-03 삼성전자주식회사 Recording reproducing method, recording reproducing apparatus and holographic storage medium
JP4521457B2 (en) * 2008-11-28 2010-08-11 株式会社東芝 Information transmission system
EP2434489A4 (en) * 2009-05-21 2012-12-05 Panasonic Corp Optical disc reproduction apparatus, optical disc reproduction method, reproduction processing apparatus, and reproduction processing method
TWI411238B (en) * 2010-01-31 2013-10-01 Mstar Semiconductor Inc Sequence transition point determining methid and associated apparatus
US8583042B2 (en) * 2010-09-30 2013-11-12 St-Ericsson Sa Channel randomization for backoff efficiency improvement
JP5901975B2 (en) * 2012-01-13 2016-04-13 株式会社東芝 Information recording apparatus and information recording method

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4849836A (en) 1985-06-07 1989-07-18 Software Heaven, Inc. Copy protection for computer discs
NL8701632A (en) 1987-07-10 1989-02-01 Philips Nv SYSTEM FOR RECORDING AND / OR READING AN INFORMATION SIGNAL, A RECORD CARRIER, A RECORDING AND / OR READING DEVICE FOR USE IN SUCH A SYSTEM, AND AN APPARATUS AND METHOD FOR MANUFACTURING SUCH RECORD CARRIER.
JP3033864B2 (en) 1991-10-31 2000-04-17 キヤノン株式会社 Information recording method and information reproducing apparatus therefor
EP0930614B1 (en) 1991-12-02 2004-03-31 Philips Electronics N.V. Closed information system with physical copy protection
WO1993016467A1 (en) * 1992-02-14 1993-08-19 Sony Corporation Data recording medium, data recording apparatus, data reproducing apparatus and data recording/reproducing apparatus
JPH0714171A (en) 1993-06-28 1995-01-17 Sony Corp Information recording medium and its reproducing device
JP3725192B2 (en) 1993-12-28 2005-12-07 松下電器産業株式会社 Optical recording medium and optical disk reproducing apparatus
US5807640A (en) 1993-12-28 1998-09-15 Matsushita Electric Industrial Co., Ltd. Optical recording medium, reproducing system, method of reproducing optical disk, method of fabricating optical disk original record, and method of stopping illegal program operation
TW309612B (en) * 1994-09-22 1997-07-01 Nippon Bickter Kk
WO1996032716A1 (en) * 1995-04-10 1996-10-17 Matsushita Electric Industrial Co., Ltd. Optical record carrier and method for recording and reproducing signals therefrom
US5770846A (en) * 1996-02-15 1998-06-23 Mos; Robert Method and apparatus for securing and authenticating encoded data and documents containing such data
JP3551727B2 (en) 1997-10-21 2004-08-11 ソニー株式会社 Optical information recording device, optical information recording medium, and optical information reproducing device
JPH11306675A (en) 1998-04-22 1999-11-05 Toshiba Corp Data recording medium, master disk manufacturing device for the same, data recording medium producing device, data reproducing device and data transmitting method
US6665240B1 (en) * 1998-10-07 2003-12-16 Sony Corporation Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disk
US6810004B1 (en) * 1998-12-07 2004-10-26 Sony Corporation Optical recording medium, recorder for optical recording medium, method for recording the same, reproducing device and reproducing method therefor
JP2000242929A (en) * 1998-12-07 2000-09-08 Sony Corp Method and device for recording/reproducing data and recording medium
US6735160B1 (en) * 1999-07-07 2004-05-11 Matsushita Electric Industrial Co., Ltd. Optical disc, and recording apparatus, recording method, and reproducing apparatus for the same
WO2002025645A2 (en) * 2000-09-22 2002-03-28 Matsushita Electric Industrial Co., Ltd. Optical disc and a reproduction method, reproduction apparatus, and recording apparatus for the same
FR2831359B1 (en) * 2001-10-23 2004-01-16 Eads Defence & Security Ntwk METHOD FOR ESTIMATING A TRANSMISSION CHANNEL AND DEVICES FOR IMPLEMENTING IT

Also Published As

Publication number Publication date
US7164644B2 (en) 2007-01-16
WO2002035529A2 (en) 2002-05-02
CN1308937C (en) 2007-04-04
US7092342B2 (en) 2006-08-15
US20050174915A1 (en) 2005-08-11
DE60137068D1 (en) 2009-01-29
HK1057641A1 (en) 2004-04-08
KR100803469B1 (en) 2008-02-14
US20060039262A1 (en) 2006-02-23
KR20040014407A (en) 2004-02-14
WO2002035529A3 (en) 2002-07-25
US7133349B2 (en) 2006-11-07
EP1328930A2 (en) 2003-07-23
US20060062115A1 (en) 2006-03-23
CN1483193A (en) 2004-03-17
EP1328930B1 (en) 2008-12-17

Similar Documents

Publication Publication Date Title
AU2001288104A1 (en) Optical disc and a reproduction method, reproduction apparatus, and recording apparatus for the same
AU2001274600A1 (en) Apparatus and method for recording optical information, apparatus and method for reproducing optical information, and apparatus and method for recording/reproducing optical information
AU2002219541A1 (en) Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus
AU2001294220A1 (en) Optical information recording apparatus and method, optical information reproducing apparatus and method, optical information recording/reproducing apparatus and method, and optical information recording medium
TWI315867B (en) Reproduction apparatus, optical disc, recording medium, and reproduction method
AU5566200A (en) Optical disk, optical disk device, and reproducing method for optical disk
AU8560898A (en) Optical disk, reproduction apparatus, and reproduction method
AU2001292339A1 (en) Optical record medium, method for recording on optical record medium, and apparatus for recording on optical record medium
AU1555501A (en) Optical disc medium, recording method thereof and recorder
EP1204106A3 (en) Optical recording medium, information recording apparatus, and information reproducing apparatus
AU2001296012A1 (en) Optical disc, recording apparatus and method, and reproduction apparatus and method
HK1046766A1 (en) Optical disk apparatus, method of recording on optical disk, and optical disk
TWI315517B (en) Optical recording apparatus, optical reproduction apparatus, recording medium recording method, and recording medium reproduction method
HK1046764A1 (en) Optical disk apparatus, optical disk recording method, and optical disk
AU2001227093A1 (en) Optical recording medium, optical reproduction apparatus, and optical reproduction method
EP1098303A4 (en) Optical disk, optical disk recording/reproducing apparatus, and recording method
AU2001290335A1 (en) Optical information medium, recording and reproduction apparatus, and recording and reproduction method
EP1137003A4 (en) Optical recording medium, and method and apparatus for reproduction
AU2001292284A1 (en) Optical information recording medium, optical information recording/reproducing method, and optical information recording/reproducing device
EP1118987A4 (en) Optical disk, and method and apparatus for information reproduction
AU2003289077A1 (en) Optical recording medium, optical recording medium recording/reproduction method, and recording/reproduction device
AU2001269488A1 (en) Information recording medium, information recording apparatus, information recording method, information reproduction apparatus and information reproduction method
AU6017100A (en) Optical disk, optical disk recording/reproducing apparatus, and recording/reproducing method
SG89330A1 (en) Optical disc apparatus, optical disc reproducing method and optical disc
AU2002244969A1 (en) Optical disc, information recording/reproduction method and information recording/reproduction apparatus using the same