SG118186A1 - Optical disk reproduction apparatus and optical disk reproduction controlling method - Google Patents

Optical disk reproduction apparatus and optical disk reproduction controlling method

Info

Publication number
SG118186A1
SG118186A1 SG200302154A SG200302154A SG118186A1 SG 118186 A1 SG118186 A1 SG 118186A1 SG 200302154 A SG200302154 A SG 200302154A SG 200302154 A SG200302154 A SG 200302154A SG 118186 A1 SG118186 A1 SG 118186A1
Authority
SG
Singapore
Prior art keywords
optical disk
disk reproduction
controlling method
reproduction apparatus
reproduction controlling
Prior art date
Application number
SG200302154A
Other languages
English (en)
Inventor
Yamada Jiro
Original Assignee
Matsushita Electric Ind 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 Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of SG118186A1 publication Critical patent/SG118186A1/en

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
    • G11B20/10—Digital recording or reproducing
    • 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
    • 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
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
    • G11B19/122—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark involving the detection of an identification or authentication mark
    • 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
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
    • G11B19/125—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark involving the detection of carrier data format
    • 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
    • G11B20/00166—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised contents recorded on or reproduced from a record carrier, e.g. music or software
    • G11B20/00173—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised contents recorded on or reproduced from a record carrier, e.g. music or software wherein the origin of the content is checked, e.g. determining whether the content has originally been retrieved from a legal disc copy or another trusted source
    • 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
    • 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
    • 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
    • G11B20/00884—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a watermark, i.e. a barely perceptible transformation of the original data which can nevertheless be recognised by an algorithm

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
SG200302154A 2002-04-12 2003-04-11 Optical disk reproduction apparatus and optical disk reproduction controlling method SG118186A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002110169 2002-04-12

Publications (1)

Publication Number Publication Date
SG118186A1 true SG118186A1 (en) 2006-01-27

Family

ID=28449979

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200302154A SG118186A1 (en) 2002-04-12 2003-04-11 Optical disk reproduction apparatus and optical disk reproduction controlling method

Country Status (5)

Country Link
US (1) US20030218950A1 (ko)
EP (1) EP1353331A3 (ko)
KR (1) KR20030081105A (ko)
CN (1) CN1452166A (ko)
SG (1) SG118186A1 (ko)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MXPA04001985A (es) * 2002-07-02 2005-02-17 Lg Electronics Inc Disco optico de alta densidad y metodo para restringir la reproduccion del disco optico de alta densidad en un aparato de disco optico.
JP2004288271A (ja) * 2003-03-20 2004-10-14 Pioneer Electronic Corp 情報処理装置、その方法、そのプログラム、そのプログラムを記録した記録媒体、および、再生装置
US20040202324A1 (en) * 2003-04-11 2004-10-14 Matsushita Electric Industrial Co., Ltd Program electronic watermark processing apparatus
JP4275471B2 (ja) * 2003-07-02 2009-06-10 パイオニア株式会社 情報記録媒体、情報再生装置及び情報再生方法
JP4455149B2 (ja) * 2003-09-19 2010-04-21 キヤノン株式会社 トナーの製造方法
EP1756810A1 (en) * 2004-06-07 2007-02-28 Koninklijke Philips Electronics N.V. Record carrier with visual watermark on data area
CN1758358B (zh) * 2004-09-14 2012-04-18 马维尔国际贸易有限公司 组合式dvd/hdd系统的统一控制和存储
US7639927B2 (en) 2004-09-14 2009-12-29 Marvell World Trade Ltd. Unified control and memory for a combined DVD/HDD system
US7702221B2 (en) 2004-09-14 2010-04-20 Marvell World Trade Ltd. Unified control and memory for a combined DVD/HDD system
US7657160B2 (en) * 2004-09-14 2010-02-02 Marvell World Trade Ltd. Unified control and memory for a combined DVD/HDD system
US7639926B2 (en) * 2004-09-14 2009-12-29 Marvell World Trade Ltd. Unified control and memory for a combined DVD/HDD system
JP2007215162A (ja) * 2006-01-11 2007-08-23 Canon Inc 情報処理装置及びその制御方法、プログラム、記憶媒体
US20080104714A1 (en) * 2006-10-24 2008-05-01 Howard Singer Methods, Media, and Systems for Access Control to Content Distributions

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0898271A2 (en) * 1997-08-19 1999-02-24 Sega Enterprises, Ltd. Optical record carrier and apparatus for recording and reproduction of optical record carrier
EP0908881A2 (en) * 1997-09-16 1999-04-14 Kabushiki Kaisha Toshiba Optical disk having electronic watermark, reproducing apparatus thereof and copy protecting method using the same
US5896454A (en) * 1996-03-08 1999-04-20 Time Warner Entertainment Co., L.P. System and method for controlling copying and playing of digital programs
EP0969463A1 (en) * 1998-07-03 2000-01-05 Pioneer Electronic Corporation Recording and reproducing system, recording apparatus and reproducing apparatus having copy protection function
EP1126453A2 (en) * 2000-02-10 2001-08-22 Matsushita Electric Industrial Co., Ltd. Multimedia copy control system and method using digital data recording medium and optical disc reproducing apparatus
EP1191789A2 (en) * 2000-08-31 2002-03-27 Sony Corporation Recording and reproducing data with electronic watermark information

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US26587A (en) * 1859-12-27 Improvement in gang-plows
TW309612B (ko) * 1994-09-22 1997-07-01 Nippon Bickter Kk
JPH08147704A (ja) * 1994-11-18 1996-06-07 Sony Corp ディスク状記録媒体、ディスク再生方法及び再生装置
GB2301930B (en) * 1995-06-06 1999-06-30 Sony Corp Information data reproducing system reproducing apparatus reproducing method data forming apparatus and data record medium
WO1997022206A1 (en) * 1995-12-11 1997-06-19 Philips Electronics N.V. Marking a video and/or audio signal
JP2000149415A (ja) * 1998-11-02 2000-05-30 Matsushita Electric Ind Co Ltd 光ディスク、光ディスクの再生装置及び複製装置並びに光ディスクの違法使用防止方法
DE60104307T2 (de) * 2000-05-10 2005-08-25 Koninklijke Philips Electronics N.V. Kopierschutzsystem
AU768477B2 (en) * 2000-05-19 2003-12-11 Matsushita Electric Industrial Co., Ltd. Data recording medium and reproducing apparatus thereof
JP4214347B2 (ja) * 2000-10-04 2009-01-28 ソニー株式会社 データ出力方法および装置並びにデータ再生方法および装置
CN1279532C (zh) * 2000-10-31 2006-10-11 索尼公司 用于记录/播放嵌入附加信息的音频数据的装置及方法
JP3941513B2 (ja) * 2002-01-11 2007-07-04 ソニー株式会社 記録方法、記録装置、再生方法及び再生装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5896454A (en) * 1996-03-08 1999-04-20 Time Warner Entertainment Co., L.P. System and method for controlling copying and playing of digital programs
EP0898271A2 (en) * 1997-08-19 1999-02-24 Sega Enterprises, Ltd. Optical record carrier and apparatus for recording and reproduction of optical record carrier
EP0908881A2 (en) * 1997-09-16 1999-04-14 Kabushiki Kaisha Toshiba Optical disk having electronic watermark, reproducing apparatus thereof and copy protecting method using the same
EP0969463A1 (en) * 1998-07-03 2000-01-05 Pioneer Electronic Corporation Recording and reproducing system, recording apparatus and reproducing apparatus having copy protection function
EP1126453A2 (en) * 2000-02-10 2001-08-22 Matsushita Electric Industrial Co., Ltd. Multimedia copy control system and method using digital data recording medium and optical disc reproducing apparatus
EP1191789A2 (en) * 2000-08-31 2002-03-27 Sony Corporation Recording and reproducing data with electronic watermark information

Also Published As

Publication number Publication date
EP1353331A2 (en) 2003-10-15
CN1452166A (zh) 2003-10-29
KR20030081105A (ko) 2003-10-17
EP1353331A3 (en) 2005-04-06
US20030218950A1 (en) 2003-11-27

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