CN1298178A - 信息传输方法、重放装置和记录媒体 - Google Patents
信息传输方法、重放装置和记录媒体 Download PDFInfo
- Publication number
- CN1298178A CN1298178A CN00133465A CN00133465A CN1298178A CN 1298178 A CN1298178 A CN 1298178A CN 00133465 A CN00133465 A CN 00133465A CN 00133465 A CN00133465 A CN 00133465A CN 1298178 A CN1298178 A CN 1298178A
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- 230000015572 biosynthetic process Effects 0.000 description 7
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- 238000002360 preparation method Methods 0.000 description 3
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Images
Classifications
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- 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
-
- 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
- G11B20/00086—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
- G11B20/00818—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 limits the signal quality, e.g. by low-pass filtering of audio signals or by reducing the resolution of video signals
-
- 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
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/804—Transformation 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
- H04N9/8042—Transformation 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
- H04N9/8045—Transformation 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 using predictive coding
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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
- G11B2220/90—Tape-like record carriers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
- H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
- H04N2005/91321—Television 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
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- H—ELECTRICITY
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- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
- H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
- H04N2005/91328—Television 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]
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
- H04N2005/91357—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal
- H04N2005/91364—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal the video signal being scrambled
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
- H04N5/775—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/782—Television signal recording using magnetic recording on tape
- H04N5/7824—Television signal recording using magnetic recording on tape with rotating magnetic heads
- H04N5/7826—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape
- H04N5/78263—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape for recording on tracks inclined relative to the direction of movement of the tape
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/84—Television signal recording using optical recording
- H04N5/85—Television signal recording using optical recording on discs or drums
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/7921—Processing of colour television signals in connection with recording for more than one processing mode
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/804—Transformation 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
- H04N9/8042—Transformation 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/87—Regeneration of colour television signals
- H04N9/88—Signal drop-out compensation
- H04N9/888—Signal drop-out compensation for signals recorded by pulse code modulation
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP335501/1999 | 1999-11-26 | ||
JP33550199 | 1999-11-26 | ||
JP2000014671A JP3405306B2 (ja) | 1999-11-26 | 2000-01-24 | 情報伝送方法、情報伝送装置、再生装置、受信装置及び記録媒体 |
JP014671/2000 | 2000-01-24 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2003101179858A Division CN100345202C (zh) | 1999-11-26 | 2000-11-03 | 一种信息重放方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1298178A true CN1298178A (zh) | 2001-06-06 |
CN1134781C CN1134781C (zh) | 2004-01-14 |
Family
ID=26575188
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2003101179858A Expired - Lifetime CN100345202C (zh) | 1999-11-26 | 2000-11-03 | 一种信息重放方法 |
CNB001334654A Expired - Lifetime CN1134781C (zh) | 1999-11-26 | 2000-11-03 | 信息传输方法和重放装置 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2003101179858A Expired - Lifetime CN100345202C (zh) | 1999-11-26 | 2000-11-03 | 一种信息重放方法 |
Country Status (4)
Country | Link |
---|---|
US (9) | US6947663B1 (zh) |
EP (1) | EP1103965B8 (zh) |
JP (1) | JP3405306B2 (zh) |
CN (2) | CN100345202C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102449637A (zh) * | 2009-05-29 | 2012-05-09 | 媒体权限技术有限公司 | 安全拷贝和/或重放保护 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3405306B2 (ja) * | 1999-11-26 | 2003-05-12 | 日本ビクター株式会社 | 情報伝送方法、情報伝送装置、再生装置、受信装置及び記録媒体 |
TW563363B (en) * | 2001-11-08 | 2003-11-21 | Hitachi Ltd | Image information output device, image information receiving device, image information output method, and image information transmission method |
JP4385099B2 (ja) * | 2003-12-03 | 2009-12-16 | 株式会社日立製作所 | 放送受信装置及びストリーム出力装置 |
JP4481923B2 (ja) * | 2005-11-21 | 2010-06-16 | 株式会社東芝 | 再生装置及び再生方法 |
EP2026619A1 (en) * | 2007-08-14 | 2009-02-18 | Alcatel Lucent | Handover method and apparatus in a wireless telecommunications network |
JP2009059420A (ja) * | 2007-08-31 | 2009-03-19 | Toshiba Corp | 記録装置及び記録方法並びにサーバ装置 |
US7813070B2 (en) | 2008-02-19 | 2010-10-12 | International Business Machines Corporation | Error correction capability for longitudinal position data in a tape storage system |
KR101279855B1 (ko) * | 2011-09-29 | 2013-06-28 | 주식회사 아이덴코아 | 전송 방식 및 화질 적응형 보안용 카메라 및 dvr 시스템 |
US10422944B2 (en) | 2013-01-30 | 2019-09-24 | Ideal Industries Lighting Llc | Multi-stage optical waveguide for a luminaire |
US9002164B2 (en) | 2013-02-28 | 2015-04-07 | Fujikura Ltd. | Optical fiber and method of manufacturing the same |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05198099A (ja) * | 1992-01-22 | 1993-08-06 | Sony Corp | 情報送出装置及び情報再生装置 |
US5377051A (en) * | 1993-01-13 | 1994-12-27 | Hitachi America, Ltd. | Digital video recorder compatible receiver with trick play image enhancement |
US5444491A (en) * | 1993-02-26 | 1995-08-22 | Massachusetts Institute Of Technology | Television system with multiple transmission formats |
JPH07162799A (ja) * | 1993-12-06 | 1995-06-23 | Matsushita Electric Ind Co Ltd | ディジタル映像信号記録再生装置 |
JP2853727B2 (ja) * | 1994-02-22 | 1999-02-03 | 日本ビクター株式会社 | 再生プロテクト方法及びプロテクト再生装置 |
JP2871534B2 (ja) * | 1995-06-26 | 1999-03-17 | 株式会社日立製作所 | ディジタル信号記録方法、ディスク再生装置、及び、ディスク再生方法 |
KR100219130B1 (ko) * | 1995-07-20 | 1999-09-01 | 윤종용 | 아날로그 / 디지탈겸용 자기테이프 기록 및 재생장치 |
JPH0983936A (ja) * | 1995-09-13 | 1997-03-28 | Matsushita Electric Ind Co Ltd | 映像記録再生装置 |
JP3435277B2 (ja) * | 1996-01-30 | 2003-08-11 | 株式会社東芝 | コピープロテクト装置 |
JP3449106B2 (ja) * | 1996-03-06 | 2003-09-22 | ソニー株式会社 | ビデオ信号処理装置、ビデオ信号処理方法並びにビデオ信号記録/再生装置 |
JP3703247B2 (ja) * | 1997-03-31 | 2005-10-05 | 三菱電機株式会社 | プラズマディスプレイ装置及びプラズマディスプレイ駆動方法 |
US6404889B1 (en) * | 1997-06-30 | 2002-06-11 | Macrovision Corporation | Protection of a component video signal |
CN100383824C (zh) * | 1998-03-26 | 2008-04-23 | 夏普公司 | 数据配送系统 |
WO2000038188A1 (fr) * | 1998-12-18 | 2000-06-29 | Sony Corporation | Support d'enregistrement, lecteur de bande et procede d'identification du type de support d'enregistrement |
US6711585B1 (en) * | 1999-06-15 | 2004-03-23 | Kanisa Inc. | System and method for implementing a knowledge management system |
JP2001127810A (ja) * | 1999-10-28 | 2001-05-11 | Sony Corp | 変調方式認識装置およびその方法 |
JP3405306B2 (ja) * | 1999-11-26 | 2003-05-12 | 日本ビクター株式会社 | 情報伝送方法、情報伝送装置、再生装置、受信装置及び記録媒体 |
US7668816B2 (en) * | 2002-06-11 | 2010-02-23 | Microsoft Corporation | Dynamically updated quick searches and strategies |
-
2000
- 2000-01-24 JP JP2000014671A patent/JP3405306B2/ja not_active Expired - Lifetime
- 2000-11-03 CN CNB2003101179858A patent/CN100345202C/zh not_active Expired - Lifetime
- 2000-11-03 CN CNB001334654A patent/CN1134781C/zh not_active Expired - Lifetime
- 2000-11-16 US US09/713,260 patent/US6947663B1/en not_active Expired - Lifetime
- 2000-11-17 EP EP20000310215 patent/EP1103965B8/en not_active Expired - Lifetime
-
2005
- 2005-05-16 US US11/129,383 patent/US7317864B2/en not_active Expired - Lifetime
- 2005-05-16 US US11/129,362 patent/US7239794B2/en not_active Expired - Lifetime
-
2007
- 2007-03-13 US US11/685,370 patent/US8131131B2/en not_active Expired - Lifetime
- 2007-03-13 US US11/685,478 patent/US8073307B2/en not_active Expired - Fee Related
- 2007-10-26 US US11/925,203 patent/US8064749B2/en not_active Expired - Lifetime
- 2007-10-26 US US11/925,139 patent/US8073308B2/en not_active Expired - Fee Related
- 2007-10-26 US US11/925,225 patent/US8073310B2/en not_active Expired - Fee Related
- 2007-10-26 US US11/925,172 patent/US8073309B2/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102449637A (zh) * | 2009-05-29 | 2012-05-09 | 媒体权限技术有限公司 | 安全拷贝和/或重放保护 |
Also Published As
Publication number | Publication date |
---|---|
US7317864B2 (en) | 2008-01-08 |
JP3405306B2 (ja) | 2003-05-12 |
US8064749B2 (en) | 2011-11-22 |
US20080056410A1 (en) | 2008-03-06 |
US7239794B2 (en) | 2007-07-03 |
EP1103965A2 (en) | 2001-05-30 |
JP2001216728A (ja) | 2001-08-10 |
US8073308B2 (en) | 2011-12-06 |
US20050207729A1 (en) | 2005-09-22 |
CN1134781C (zh) | 2004-01-14 |
US6947663B1 (en) | 2005-09-20 |
US8073309B2 (en) | 2011-12-06 |
US20070154186A1 (en) | 2007-07-05 |
US20050201722A1 (en) | 2005-09-15 |
CN100345202C (zh) | 2007-10-24 |
EP1103965B8 (en) | 2013-04-17 |
EP1103965B1 (en) | 2013-03-06 |
US8131131B2 (en) | 2012-03-06 |
US8073307B2 (en) | 2011-12-06 |
CN1501379A (zh) | 2004-06-02 |
US20070154187A1 (en) | 2007-07-05 |
US20080080833A1 (en) | 2008-04-03 |
US20080056685A1 (en) | 2008-03-06 |
US20080056409A1 (en) | 2008-03-06 |
EP1103965A3 (en) | 2007-04-11 |
US8073310B2 (en) | 2011-12-06 |
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Legal Events
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: JVC KENWOOD CORPORATION Free format text: FORMER OWNER: VICTORY CO. LTD. Effective date: 20140227 |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140227 Address after: Kanagawa Patentee after: JVC Kenwood Corp. Address before: Kanagawa Patentee before: Victory Co., Ltd. |
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