CN100370549C - 信息输出装置和信息输出方法 - Google Patents
信息输出装置和信息输出方法 Download PDFInfo
- Publication number
- CN100370549C CN100370549C CNB031104223A CN03110422A CN100370549C CN 100370549 C CN100370549 C CN 100370549C CN B031104223 A CNB031104223 A CN B031104223A CN 03110422 A CN03110422 A CN 03110422A CN 100370549 C CN100370549 C CN 100370549C
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- China
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- information
- output
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- numerical information
- sum
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 35
- 230000002093 peripheral effect Effects 0.000 claims description 37
- 238000002620 method output Methods 0.000 claims 1
- 238000007726 management method Methods 0.000 description 30
- 238000010586 diagram Methods 0.000 description 22
- 230000009471 action Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 238000013144 data compression Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- 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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/835—Generation of protective data, e.g. certificates
- H04N21/8355—Generation of protective data, e.g. certificates involving usage data, e.g. number of copies or viewings allowed
-
- 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
-
- 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
-
- 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
-
- H—ELECTRICITY
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
- H04N7/1675—Providing digital key or authorisation information for generation or regeneration of the scrambling sequence
-
- H—ELECTRICITY
- 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
- H04N2005/91307—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]
-
- H—ELECTRICITY
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Multimedia (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Storage Device Security (AREA)
Abstract
Description
复制控制信息 | 复制控制 | 加密传送 | |
CCI | EPN | ||
00 | 1 | “许可复制”(Copy Free) | 无 |
00 | 0 | “许可复制”(Copy Free) | 有 |
10 | 1 | “只准许一代复制”(Copy One Generation) | 有 |
01 | 1 | “不准许再复制”(No More Copies) | 有 |
11 | 1 | “禁止复制”(Copy Never) | 有 |
Claims (11)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002147061A JP2003338127A (ja) | 2002-05-22 | 2002-05-22 | 情報出力装置および情報出力方法 |
JP147061/02 | 2002-05-22 | ||
JP147061/2002 | 2002-05-22 | ||
JP2003003853A JP4348947B2 (ja) | 2003-01-10 | 2003-01-10 | 情報出力装置および情報出力方法 |
JP3853/03 | 2003-01-10 | ||
JP3853/2003 | 2003-01-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1459790A CN1459790A (zh) | 2003-12-03 |
CN100370549C true CN100370549C (zh) | 2008-02-20 |
Family
ID=29552332
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031104223A Expired - Lifetime CN100370549C (zh) | 2002-05-22 | 2003-04-10 | 信息输出装置和信息输出方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7263723B2 (zh) |
KR (1) | KR100546526B1 (zh) |
CN (1) | CN100370549C (zh) |
TW (1) | TWI235004B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005166228A (ja) * | 2003-11-10 | 2005-06-23 | Toshiba Corp | 情報記録媒体、情報記録方法、情報再生方法、情報記録装置、情報再生装置 |
JP2006114091A (ja) * | 2004-10-13 | 2006-04-27 | Hitachi Ltd | ディジタル情報記録再生方法及びディジタル情報記録装置 |
JPWO2006059601A1 (ja) * | 2004-11-30 | 2008-08-07 | 日本電気株式会社 | 映像/音声記録システム、映像/音声記録装置、受信装置、映像/音声記録方法及び映像/音声管理プログラム |
US7961890B2 (en) | 2005-04-15 | 2011-06-14 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung, E.V. | Multi-channel hierarchical audio coding with compact side information |
JP2007287268A (ja) * | 2006-04-19 | 2007-11-01 | Hitachi Ltd | 記録装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08102906A (ja) * | 1994-10-03 | 1996-04-16 | Sony Corp | ビデオ信号処理装置 |
JPH1186437A (ja) * | 1997-09-09 | 1999-03-30 | Toshiba Corp | コピープロテクト方法及び記録再生装置 |
CN1292922A (zh) * | 1998-11-02 | 2001-04-25 | 松下电器产业株式会社 | 记录和再现设备、程序记录媒体、记录媒体、高速缓存设备和发送设备 |
EP1206138A2 (en) * | 2000-11-08 | 2002-05-15 | Kabushiki Kaisha Toshiba | Apparatus and method for recording and reproducing video data |
Family Cites Families (8)
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 |
JPH103745A (ja) * | 1996-06-12 | 1998-01-06 | Sony Corp | 記録媒体、デジタルコピー管理方法、再生装置、及び記録装置 |
JPH1145507A (ja) | 1997-07-24 | 1999-02-16 | Toshiba Corp | 情報再生装置、認識装置、情報処理システム |
JP3272283B2 (ja) * | 1997-11-14 | 2002-04-08 | 富士通株式会社 | 電子データ保管装置 |
JPH11339389A (ja) | 1998-05-22 | 1999-12-10 | Sony Corp | データ複製防止方法 |
US6530021B1 (en) * | 1998-07-20 | 2003-03-04 | Koninklijke Philips Electronics N.V. | Method and system for preventing unauthorized playback of broadcasted digital data streams |
JP2001222862A (ja) | 1999-12-02 | 2001-08-17 | Sony Corp | 情報処理装置および方法、ならびに、記録媒体 |
JP2001209587A (ja) | 2000-01-26 | 2001-08-03 | Hitachi Ltd | データ転送方法及びその装置 |
-
2003
- 2003-03-03 TW TW092104427A patent/TWI235004B/zh not_active IP Right Cessation
- 2003-03-12 KR KR1020030015368A patent/KR100546526B1/ko not_active IP Right Cessation
- 2003-04-03 US US10/405,369 patent/US7263723B2/en active Active
- 2003-04-10 CN CNB031104223A patent/CN100370549C/zh not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08102906A (ja) * | 1994-10-03 | 1996-04-16 | Sony Corp | ビデオ信号処理装置 |
JPH1186437A (ja) * | 1997-09-09 | 1999-03-30 | Toshiba Corp | コピープロテクト方法及び記録再生装置 |
CN1292922A (zh) * | 1998-11-02 | 2001-04-25 | 松下电器产业株式会社 | 记录和再现设备、程序记录媒体、记录媒体、高速缓存设备和发送设备 |
EP1206138A2 (en) * | 2000-11-08 | 2002-05-15 | Kabushiki Kaisha Toshiba | Apparatus and method for recording and reproducing video data |
Also Published As
Publication number | Publication date |
---|---|
CN1459790A (zh) | 2003-12-03 |
TW200401565A (en) | 2004-01-16 |
TWI235004B (en) | 2005-06-21 |
US20030219123A1 (en) | 2003-11-27 |
KR100546526B1 (ko) | 2006-01-26 |
KR20030091033A (ko) | 2003-12-01 |
US7263723B2 (en) | 2007-08-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HITACHI LTD. Free format text: FORMER OWNER: HITACHI,LTD. Effective date: 20131010 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20131010 Address after: Tokyo, Japan Patentee after: HITACHI CONSUMER ELECTRONICS Co.,Ltd. Address before: Tokyo, Japan Patentee before: Hitachi, Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: HITACHI MAXELL LTD. Free format text: FORMER OWNER: HITACHI LTD. Effective date: 20150324 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: Yokohama City, Kanagawa Prefecture, Japan Patentee after: Hitachi Consumer Electronics Co.,Ltd. Address before: Tokyo, Japan Patentee before: Hitachi Consumer Electronics Co.,Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20150324 Address after: Japan Osaka Patentee after: Hitachi Maxell, Ltd. Address before: Yokohama City, Kanagawa Prefecture, Japan Patentee before: Hitachi Consumer Electronics Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180125 Address after: Kyoto Japan Patentee after: MAXELL, Ltd. Address before: Japan Osaka Patentee before: Hitachi Maxell, Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Kyoto Japan Patentee after: MAXELL, Ltd. Address before: Kyoto Japan Patentee before: MAXELL HOLDINGS, Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220621 Address after: Kyoto Japan Patentee after: MAXELL HOLDINGS, Ltd. Address before: Kyoto, Japan Patentee before: MAXELL, Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20080220 |