CN1238522A - 数字图象信号或声音信号的重放装置以及重放方法 - Google Patents
数字图象信号或声音信号的重放装置以及重放方法 Download PDFInfo
- Publication number
- CN1238522A CN1238522A CN99107683.4A CN99107683A CN1238522A CN 1238522 A CN1238522 A CN 1238522A CN 99107683 A CN99107683 A CN 99107683A CN 1238522 A CN1238522 A CN 1238522A
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- China
- Prior art keywords
- playback
- information
- data
- media
- voice data
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000005236 sound signal Effects 0.000 title abstract 2
- 238000012360 testing method Methods 0.000 claims description 20
- 238000002310 reflectometry Methods 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 6
- 239000004065 semiconductor Substances 0.000 claims description 2
- 206010044565 Tremor Diseases 0.000 claims 1
- 230000004913 activation Effects 0.000 description 10
- 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 7
- 238000001514 detection method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000003321 amplification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000010076 replication Effects 0.000 description 1
- 230000003362 replicative effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Images
Classifications
-
- 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
- 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
- G11B20/00094—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers
-
- 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
- G11B20/00094—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers
- G11B20/00115—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers wherein the record carrier stores a unique medium identifier
-
- 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
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
-
- 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
- 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
- H04N5/84—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
- H04N9/80—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)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
Description
Claims (16)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP102385/1998 | 1998-04-14 | ||
JP10238598A JP3890737B2 (ja) | 1998-04-14 | 1998-04-14 | ディジタル映像信号または音声信号の再生装置及び再生方法 |
JP102385/98 | 1998-04-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1238522A true CN1238522A (zh) | 1999-12-15 |
CN1184629C CN1184629C (zh) | 2005-01-12 |
Family
ID=14325995
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN99107683.4A Expired - Fee Related CN1184629C (zh) | 1998-04-14 | 1999-04-14 | 数字图象信号或声音信号的重放装置以及重放方法 |
Country Status (3)
Country | Link |
---|---|
US (4) | US7117181B1 (zh) |
JP (1) | JP3890737B2 (zh) |
CN (1) | CN1184629C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100388284C (zh) * | 2001-09-18 | 2008-05-14 | 维音数码(上海)有限公司 | 一种数字化声像记录系统 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4162294B2 (ja) * | 1998-07-03 | 2008-10-08 | パイオニア株式会社 | 複製制限機能を有する情報再生装置 |
TW517230B (en) * | 2000-10-06 | 2003-01-11 | Pioneer Corp | Information recording and reproducing apparatus, information reproducing method, recording medium, information recording medium in which recording control program is stored, information recording and reproducing control program |
TW566041B (en) * | 2001-07-06 | 2003-12-11 | Hitachi Ltd | Digital data recording device and output device |
KR20070018619A (ko) * | 2005-08-10 | 2007-02-14 | 삼성전자주식회사 | 광 디스크 시스템의 애니키 실행장치 및 실행방법 |
US9886160B2 (en) * | 2013-03-15 | 2018-02-06 | Google Llc | Managing audio at the tab level for user notification and control |
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DE3855742T2 (de) | 1987-05-15 | 1997-07-03 | Canon Kk | Wiedergabegerät |
JPH0727715B2 (ja) * | 1989-11-24 | 1995-03-29 | シャープ株式会社 | ディジタルオーディオインターフェイス信号中継装置 |
US5473584A (en) * | 1992-01-29 | 1995-12-05 | Matsushita Electric Industrial Co., Ltd. | Recording and reproducing apparatus |
US5633841A (en) * | 1992-05-25 | 1997-05-27 | Sony Corporation | Optical disc recording/reproducing apparatus having automatic protection of previously recorded data |
JP3128328B2 (ja) | 1992-05-26 | 2001-01-29 | キヤノン株式会社 | 記録装置 |
JPH0644755A (ja) * | 1992-07-24 | 1994-02-18 | Sony Corp | ビデオ信号の伝送方法及び記録装置 |
JP3250883B2 (ja) | 1993-03-03 | 2002-01-28 | 株式会社日立製作所 | 情報記録再生装置 |
JP3604161B2 (ja) | 1993-03-31 | 2004-12-22 | ソニー株式会社 | 違法コピー排除方法 |
DE4311683C2 (de) * | 1993-04-08 | 1996-05-02 | Sonopress Prod | Plattenförmiger optischer Speicher und Verfahren zu dessen Herstellung |
DE69429691T2 (de) * | 1993-06-07 | 2002-11-21 | Hitachi Ltd | Aufzeichnungs- und Wiedergabegerät für digitale Information |
US5440409A (en) * | 1993-07-01 | 1995-08-08 | Konica Corporation | Image forming apparatus with an unapproved copy preventing means |
JP3470335B2 (ja) | 1993-07-12 | 2003-11-25 | ソニー株式会社 | 復号化方法及び装置 |
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 |
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JP3172639B2 (ja) * | 1994-10-03 | 2001-06-04 | シャープ株式会社 | ディスク記録装置 |
KR0152788B1 (ko) * | 1994-11-26 | 1998-10-15 | 이헌조 | 디지탈 영상 시스템의 복사 방지 방법 및 장치 |
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JPH08180584A (ja) | 1994-12-26 | 1996-07-12 | Toshiba Corp | ディスク再生装置およびその制御方法 |
KR0166940B1 (ko) * | 1995-01-16 | 1999-03-20 | 구자홍 | 정보기록매체의 재생가능횟수제한장치 및 방법 |
JP3509394B2 (ja) | 1995-06-06 | 2004-03-22 | ソニー株式会社 | 情報データ再生システム、再生装置、再生方法およびコピー禁止方法 |
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JPH0998375A (ja) * | 1995-09-29 | 1997-04-08 | Sony Corp | デジタル画像信号の記録方法、記録装置及び記録再生装置 |
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JP3435277B2 (ja) | 1996-01-30 | 2003-08-11 | 株式会社東芝 | コピープロテクト装置 |
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KR100279522B1 (ko) * | 1997-11-20 | 2001-03-02 | 니시무로 타이죠 | 카피 방지장치 및 이와 같은 카피 방지장치에 사용되는 정보 기록매체 |
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US6226747B1 (en) * | 1998-04-10 | 2001-05-01 | Microsoft Corporation | Method for preventing software piracy during installation from a read only storage medium |
-
1998
- 1998-04-14 JP JP10238598A patent/JP3890737B2/ja not_active Expired - Fee Related
-
1999
- 1999-04-13 US US09/290,251 patent/US7117181B1/en not_active Expired - Fee Related
- 1999-04-14 CN CN99107683.4A patent/CN1184629C/zh not_active Expired - Fee Related
-
2000
- 2000-11-16 US US09/712,970 patent/US6996545B1/en not_active Expired - Fee Related
-
2006
- 2006-09-06 US US11/515,833 patent/US7356514B2/en not_active Expired - Fee Related
-
2007
- 2007-10-03 US US11/866,683 patent/US20080025170A1/en not_active Abandoned
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100388284C (zh) * | 2001-09-18 | 2008-05-14 | 维音数码(上海)有限公司 | 一种数字化声像记录系统 |
Also Published As
Publication number | Publication date |
---|---|
JPH11296977A (ja) | 1999-10-29 |
US20080025170A1 (en) | 2008-01-31 |
US20070003218A1 (en) | 2007-01-04 |
US7356514B2 (en) | 2008-04-08 |
US7117181B1 (en) | 2006-10-03 |
CN1184629C (zh) | 2005-01-12 |
US6996545B1 (en) | 2006-02-07 |
JP3890737B2 (ja) | 2007-03-07 |
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