JP4474209B2 - 記録方法 - Google Patents

記録方法 Download PDF

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Publication number
JP4474209B2
JP4474209B2 JP2004173382A JP2004173382A JP4474209B2 JP 4474209 B2 JP4474209 B2 JP 4474209B2 JP 2004173382 A JP2004173382 A JP 2004173382A JP 2004173382 A JP2004173382 A JP 2004173382A JP 4474209 B2 JP4474209 B2 JP 4474209B2
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JP
Japan
Prior art keywords
information
video information
copyright protection
signal
video
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 - Lifetime
Application number
JP2004173382A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005354432A5 (enExample
JP2005354432A (ja
Inventor
敬治 野口
仁朗 尾鷲
晃 柴田
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.)
Hitachi Consumer Electronics Co Ltd
Original Assignee
Hitachi Consumer 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
Application filed by Hitachi Consumer Electronics Co Ltd filed Critical Hitachi Consumer Electronics Co Ltd
Priority to JP2004173382A priority Critical patent/JP4474209B2/ja
Priority to CNA2005800191188A priority patent/CN1965575A/zh
Priority to PCT/JP2005/010698 priority patent/WO2005122565A1/ja
Priority to US11/629,094 priority patent/US20080292286A1/en
Publication of JP2005354432A publication Critical patent/JP2005354432A/ja
Publication of JP2005354432A5 publication Critical patent/JP2005354432A5/ja
Application granted granted Critical
Publication of JP4474209B2 publication Critical patent/JP4474209B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/10Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • 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
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/12Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1262Formatting, e.g. arrangement of data block or words on the record carriers with more than one format/standard, e.g. conversion from CD-audio format to R-DAT format
    • 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
    • G11B20/10527Audio or video recording; Data buffering arrangements
    • G11B2020/10537Audio or video recording
    • 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
    • G11B2020/10833Copying or moving data from one record carrier to another
    • 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
    • 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
    • H04N2005/91314Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a pulse signal inserted in blanking intervals of the video signal, e.g. pseudo-AGC pulses, pseudo-sync pulses
    • 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
    • H04N2005/91321Television 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 protection control signal, e.g. a record inhibit signal
    • 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
    • H04N2005/91357Television signal processing therefor for scrambling ; for copy protection by modifying the video signal
    • H04N2005/91364Television signal processing therefor for scrambling ; for copy protection by modifying the video signal the video signal being scrambled
    • 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
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/765Interface circuits between an apparatus for recording and another apparatus
    • H04N5/775Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/78Television signal recording using magnetic recording
    • H04N5/781Television signal recording using magnetic recording on disks or drums
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/84Television signal recording using optical recording
    • H04N5/85Television signal recording using optical recording on discs or drums
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/907Television signal recording using static stores, e.g. storage tubes or semiconductor memories
    • 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
    • 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
    • H04N9/806Transformation 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 with processing of the sound signal
    • H04N9/8063Transformation 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 with processing of the sound signal using time division multiplex of the PCM audio and PCM video signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Technology Law (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
JP2004173382A 2004-06-11 2004-06-11 記録方法 Expired - Lifetime JP4474209B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2004173382A JP4474209B2 (ja) 2004-06-11 2004-06-11 記録方法
CNA2005800191188A CN1965575A (zh) 2004-06-11 2005-06-10 图像信息的记录方法、输出方法、记录介质和记录再现方式
PCT/JP2005/010698 WO2005122565A1 (ja) 2004-06-11 2005-06-10 映像情報の記録方法、出力方法、記録媒体及び記録再生方式
US11/629,094 US20080292286A1 (en) 2004-06-11 2005-06-10 Video Information Recording and Outputting Method, Recording Media and Recording and Playback System

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004173382A JP4474209B2 (ja) 2004-06-11 2004-06-11 記録方法

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP2008176451A Division JP2008301508A (ja) 2008-07-07 2008-07-07 映像情報の記録方法、出力方法、記録媒体及び記録再生方式
JP2010007690A Division JP4862084B2 (ja) 2010-01-18 2010-01-18 再生装置及び再生方法

Publications (3)

Publication Number Publication Date
JP2005354432A JP2005354432A (ja) 2005-12-22
JP2005354432A5 JP2005354432A5 (enExample) 2007-06-07
JP4474209B2 true JP4474209B2 (ja) 2010-06-02

Family

ID=35503501

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004173382A Expired - Lifetime JP4474209B2 (ja) 2004-06-11 2004-06-11 記録方法

Country Status (4)

Country Link
US (1) US20080292286A1 (enExample)
JP (1) JP4474209B2 (enExample)
CN (1) CN1965575A (enExample)
WO (1) WO2005122565A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9754625B2 (en) * 2008-07-31 2017-09-05 Warner Bros. Entertainment Inc. Generation and use of user-selected scenes playlist from distributed digital content
US20110216376A1 (en) * 2010-03-05 2011-09-08 Skiff, Inc. System For And Method Of Providing Enhanced Copy Protection On A Reader Device
CN112543378A (zh) * 2016-06-07 2021-03-23 麦克赛尔株式会社 广播接收装置
JP6560160B2 (ja) * 2016-06-17 2019-08-14 マクセル株式会社 放送受信装置
JP6560643B2 (ja) * 2016-06-20 2019-08-14 マクセル株式会社 放送受信装置およびコンテンツ保護処理方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW425543B (en) * 1998-04-14 2001-03-11 Hitachi Ltd Data reproduction method and device, data scrambling method, data recording method and device, recorded data reproduction device and the verification method thereof, and semiconductor chip
JP3609263B2 (ja) * 1998-08-25 2005-01-12 富士写真フイルム株式会社 画像暗号化方法および装置、画像復号化方法および装置並びに記録媒体
EP1152412B1 (en) * 1999-11-16 2008-01-02 Sony Corporation Recording medium, data recording method and apparatus, data reproducing method and apparatus
JP3474173B2 (ja) * 2000-02-25 2003-12-08 株式会社ソニー・コンピュータエンタテインメント 画像出力装置に応じた画像データを作成する情報処理装置およびそのための記録媒体
CN1193368C (zh) * 2000-03-28 2005-03-16 三星电子株式会社 记录和再现加密音频数据的装置和方法
US7245719B2 (en) * 2000-06-30 2007-07-17 Matsushita Electric Industrial Co., Ltd. Recording method and apparatus, optical disk, and computer-readable storage medium
JP3946965B2 (ja) * 2001-04-09 2007-07-18 ソニー株式会社 無体財産権を保護する情報を記録する記録装置、記録方法、記録媒体、およびプログラム
JP3870734B2 (ja) * 2001-07-31 2007-01-24 ソニー株式会社 記録媒体の再生装置および方法、並びに記録再生装置
US20050254364A1 (en) * 2002-08-30 2005-11-17 Kazuo Kuroda Information generation device, information reproduction device, and information recording device
EP1584194A1 (en) * 2002-12-20 2005-10-12 Koninklijke Philips Electronics N.V. Hierarchical scheme for secure multimedia distribution
US7679629B2 (en) * 2003-08-15 2010-03-16 Broadcom Corporation Methods and systems for constraining a video signal
US7552334B2 (en) * 2003-09-24 2009-06-23 The Boeing Company System and method for presentation integrity
US20050158038A1 (en) * 2004-01-20 2005-07-21 International Business Machines Corporation Lowering the quality level of a selected program

Also Published As

Publication number Publication date
US20080292286A1 (en) 2008-11-27
CN1965575A (zh) 2007-05-16
WO2005122565A1 (ja) 2005-12-22
JP2005354432A (ja) 2005-12-22

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