ATE543182T1 - Vorrichtung zum aufzeichnen von videoinformation und wiedergabegeraet - Google Patents

Vorrichtung zum aufzeichnen von videoinformation und wiedergabegeraet

Info

Publication number
ATE543182T1
ATE543182T1 AT02746027T AT02746027T ATE543182T1 AT E543182 T1 ATE543182 T1 AT E543182T1 AT 02746027 T AT02746027 T AT 02746027T AT 02746027 T AT02746027 T AT 02746027T AT E543182 T1 ATE543182 T1 AT E543182T1
Authority
AT
Austria
Prior art keywords
information
copy control
control information
watermark
video information
Prior art date
Application number
AT02746027T
Other languages
English (en)
Inventor
Motoki Kato
Masanobu Nakamura
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of ATE543182T1 publication Critical patent/ATE543182T1/de

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/91Television signal processing therefor
    • H04N5/913Television signal processing therefor for scrambling ; for copy protection
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00Driving, 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
    • G11B19/02Control of operating function, e.g. switching from recording to reproducing
    • G11B19/12Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
    • G11B19/122Control 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00731Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
    • G11B20/00746Circuits 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
    • G11B20/00753Circuits 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
    • G11B20/00768Circuits 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00884Circuits 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/034Electronic editing of digitised analogue information signals, e.g. audio or video signals on discs
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28Indexing; 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
    • G11B27/32Indexing; 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 separate auxiliary tracks of the same or an auxiliary record carrier
    • G11B27/327Table of contents
    • G11B27/329Table of contents on a disc [VTOC]
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00Record carriers by type
    • G11B2220/20Disc-shaped record carriers
    • G11B2220/25Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537Optical discs
    • G11B2220/2541Blu-ray discs; Blue laser DVR discs
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/91Television signal processing therefor
    • H04N5/913Television signal processing therefor for scrambling ; for copy protection
    • H04N2005/91307Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
    • H04N2005/91328Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a copy management signal, e.g. a copy generation management signal [CGMS]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/91Television signal processing therefor
    • H04N5/913Television signal processing therefor for scrambling ; for copy protection
    • H04N2005/91307Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
    • H04N2005/91335Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a watermark
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/765Interface circuits between an apparatus for recording and another apparatus
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/79Processing of colour television signals in connection with recording
    • H04N9/7921Processing of colour television signals in connection with recording for more than one processing mode
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/79Processing of colour television signals in connection with recording
    • H04N9/80Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/804Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
    • H04N9/8042Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
AT02746027T 2001-07-13 2002-07-12 Vorrichtung zum aufzeichnen von videoinformation und wiedergabegeraet ATE543182T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001214540 2001-07-13
PCT/JP2002/007133 WO2003007601A1 (fr) 2001-07-13 2002-07-12 Appareil d'enregistrement d'information video et appareil d'enregistrement

Publications (1)

Publication Number Publication Date
ATE543182T1 true ATE543182T1 (de) 2012-02-15

Family

ID=19049337

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02746027T ATE543182T1 (de) 2001-07-13 2002-07-12 Vorrichtung zum aufzeichnen von videoinformation und wiedergabegeraet

Country Status (10)

Country Link
US (1) US7668436B2 (de)
EP (1) EP1408688B1 (de)
KR (1) KR100901219B1 (de)
CN (2) CN1237794C (de)
AT (1) ATE543182T1 (de)
CA (1) CA2422358C (de)
ES (1) ES2379707T3 (de)
HK (1) HK1063399A1 (de)
MX (1) MXPA03002097A (de)
WO (2) WO2003007600A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004072790A2 (en) * 2003-02-07 2004-08-26 Warner Bros. Entertainment Inc. System and method for the assertion and identification of rights information in an analog video signal
US20040252973A1 (en) * 2003-06-10 2004-12-16 Samsung Electronics Co., Ltd. System and method for audio/video data copy protection
US7454019B2 (en) * 2003-12-05 2008-11-18 Motion Picture Association Of America System and method for controlling display of copy-never content
CN1939055B (zh) 2004-01-30 2011-02-09 松下电器产业株式会社 记录方法、再生装置、再生方法
KR20050078473A (ko) * 2004-02-02 2005-08-05 삼성전자주식회사 입력 데이터의 복사 제어 정보 갱신 장치 및 방법
US20050234858A1 (en) * 2004-03-30 2005-10-20 Yasuyuki Torii Recording and reproducing apparatus, reproducing apparatus, recording and reproducing method, reproducing method, program and recording medium
US7242851B2 (en) * 2004-04-01 2007-07-10 Matsushita Electric Industrial Co., Ltd. Playback apparatus, playback method, and program product with playback processing program
KR20060063601A (ko) * 2004-12-03 2006-06-12 엘지전자 주식회사 로컬 스토리지에 데이터를 다운로드/업데이트 하는 방법 및장치
KR100671550B1 (ko) * 2005-01-20 2007-01-19 삼성전자주식회사 디브이디 및 그의 복사 방법
KR100823256B1 (ko) * 2005-04-13 2008-04-17 삼성전자주식회사 방송 콘텐츠 패키징 방법
EP1869881A4 (de) * 2005-04-13 2010-12-08 Samsung Electronics Co Ltd Verfahren zur verpackung von rundfunkinhalten
US20070076240A1 (en) * 2005-10-04 2007-04-05 Kabushiki Kaisha Toshiba Image processing system
DE602006019309D1 (de) 2005-12-09 2011-02-10 Boston Scient Scimed Inc Herzstimulationssystem
JP4622950B2 (ja) * 2006-07-26 2011-02-02 ソニー株式会社 記録装置、記録方法および記録プログラム、ならびに、撮像装置、撮像方法および撮像プログラム
JP2008035353A (ja) * 2006-07-31 2008-02-14 Casio Hitachi Mobile Communications Co Ltd 携帯型電子機器、および、プログラム
JP4292230B1 (ja) * 2008-03-14 2009-07-08 株式会社東芝 デジタル放送受信記録再生装置及びデジタル放送受信記録再生方法
JP2010009705A (ja) * 2008-06-27 2010-01-14 Toshiba Corp 記録装置および再生装置
US9754625B2 (en) * 2008-07-31 2017-09-05 Warner Bros. Entertainment Inc. Generation and use of user-selected scenes playlist from distributed digital content
US8868925B2 (en) * 2008-12-09 2014-10-21 Nvidia Corporation Method and apparatus for the secure processing of confidential content within a virtual machine of a processor
US8402280B1 (en) * 2009-10-15 2013-03-19 Nvidia Corporation System, method, and computer program product for buffering in association with audio/video digital rights management (DRM) processing
JP2012065258A (ja) * 2010-09-17 2012-03-29 Sony Corp 情報処理装置、および情報処理方法、並びにプログラム
CN102547250B (zh) * 2012-02-09 2015-05-20 中兴通讯股份有限公司 一种视频处理方法和***、ivm和ivu

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5541738A (en) * 1994-04-12 1996-07-30 E. Guide, Inc. Electronic program guide
JPH09245438A (ja) 1996-03-12 1997-09-19 Pioneer Electron Corp 情報記録媒体並びにその記録装置及び再生装置
KR19990044590A (ko) * 1996-07-15 1999-06-25 니시무로 타이죠 디지탈 인터페이스를 구비하는 장치, 이 장치를 이용한 네트워크 시스템 및 카피 방지 방법
US6223285B1 (en) * 1997-10-24 2001-04-24 Sony Corporation Of Japan Method and system for transferring information using an encryption mode indicator
JP2000040294A (ja) * 1998-05-20 2000-02-08 Sony Corp 情報処理装置および方法、並びに記録媒体
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JP3162044B2 (ja) 1999-07-09 2001-04-25 松下電器産業株式会社 光ディスク、その記録装置、再生装置、記録方法および再生方法
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JP3825282B2 (ja) 2000-06-26 2006-09-27 松下電器産業株式会社 デジタルビデオレコーディング装置及び方法
CN1327700C (zh) 2000-06-26 2007-07-18 松下电器产业株式会社 数字视频记录装置和方法
JP2002050116A (ja) 2000-08-01 2002-02-15 Kenwood Corp 再生装置、再生方法および記録媒体
JP3607595B2 (ja) 2000-11-08 2005-01-05 株式会社東芝 情報記録装置および方法
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Also Published As

Publication number Publication date
CN1471793A (zh) 2004-01-28
KR20040028604A (ko) 2004-04-03
WO2003007600A1 (fr) 2003-01-23
MXPA03002097A (es) 2003-06-19
US7668436B2 (en) 2010-02-23
EP1408688B1 (de) 2012-01-25
EP1408688A4 (de) 2005-12-28
EP1408688A1 (de) 2004-04-14
KR100901219B1 (ko) 2009-06-08
CA2422358A1 (en) 2003-03-11
CA2422358C (en) 2012-09-25
CN1716425A (zh) 2006-01-04
ES2379707T3 (es) 2012-04-30
CN100468553C (zh) 2009-03-11
HK1063399A1 (en) 2004-12-24
CN1237794C (zh) 2006-01-18
US20030175013A1 (en) 2003-09-18
WO2003007601A1 (fr) 2003-01-23

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