DE69229496D1 - Digitales Videobandaufzeichnungsgerät mit Datenblock ID-Signal Fehlerkorrektur - Google Patents
Digitales Videobandaufzeichnungsgerät mit Datenblock ID-Signal FehlerkorrekturInfo
- Publication number
- DE69229496D1 DE69229496D1 DE69229496T DE69229496T DE69229496D1 DE 69229496 D1 DE69229496 D1 DE 69229496D1 DE 69229496 T DE69229496 T DE 69229496T DE 69229496 T DE69229496 T DE 69229496T DE 69229496 D1 DE69229496 D1 DE 69229496D1
- Authority
- DE
- Germany
- Prior art keywords
- data block
- signal
- digital video
- error correction
- tape recorder
- 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 - Fee Related
Links
Classifications
-
- 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
- G11B20/1201—Formatting, e.g. arrangement of data block or words on the record carriers on tapes
- G11B20/1207—Formatting, e.g. arrangement of data block or words on the record carriers on tapes with transverse tracks only
- G11B20/1208—Formatting, e.g. arrangement of data block or words on the record carriers on tapes with transverse tracks only for continuous data, e.g. digitised analog information signals, pulse code modulated [PCM] data
-
- 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
- G11B20/1833—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; 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
- G11B27/30—Indexing; 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 the same track as the main recording
- G11B27/3027—Indexing; 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 the same track as the main recording used signal is digitally coded
-
- 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
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N5/9201—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal
- H04N5/9206—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal the additional signal being a character code signal
-
- 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
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
- H04N5/9261—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction
- H04N5/9264—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction using transform coding
-
- 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
- H04N5/93—Regeneration of the television signal or of selected parts thereof
- H04N5/94—Signal drop-out compensation
- H04N5/945—Signal drop-out compensation for signals recorded by pulse code modulation
-
- 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
- H04N9/8047—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 transform coding
-
- 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
-
- 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
- H04N9/80—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
- H04N9/806—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 with processing of the sound signal
- H04N9/8063—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 with processing of the sound signal using time division multiplex of the PCM audio and PCM video signals
-
- 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
- H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
- H04N9/8205—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3357826A JPH05174496A (ja) | 1991-12-25 | 1991-12-25 | ディジタル記録装置のid信号処理装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69229496D1 true DE69229496D1 (de) | 1999-08-05 |
DE69229496T2 DE69229496T2 (de) | 1999-11-25 |
Family
ID=18456125
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69229496T Expired - Fee Related DE69229496T2 (de) | 1991-12-25 | 1992-12-21 | Digitales Videobandaufzeichnungsgerät mit Datenblock ID-Signal Fehlerkorrektur |
Country Status (5)
Country | Link |
---|---|
US (3) | US5404249A (de) |
EP (1) | EP0548887B1 (de) |
JP (1) | JPH05174496A (de) |
AT (1) | ATE181786T1 (de) |
DE (1) | DE69229496T2 (de) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05174496A (ja) * | 1991-12-25 | 1993-07-13 | Sony Corp | ディジタル記録装置のid信号処理装置 |
JP3598524B2 (ja) * | 1993-08-16 | 2004-12-08 | ソニー株式会社 | 画像記録装置及び方法 |
JPH0779449A (ja) * | 1993-09-06 | 1995-03-20 | Sony Corp | Vtr装置 |
JP3500671B2 (ja) * | 1993-10-08 | 2004-02-23 | ソニー株式会社 | ディジタル画像信号の記録及び/又は再生方法、記録及び/又は再生装置及び記録媒体 |
US6016182A (en) * | 1993-12-07 | 2000-01-18 | Sony Cinema Products Corporation | Motion picture film and a technique for recording and/or reproducing data from such motion picture film |
US5878010A (en) * | 1994-08-06 | 1999-03-02 | Hitachi, Ltd. | Method and apparatus for recording digital signal |
SG34287A1 (en) | 1994-10-28 | 1996-12-06 | Hitachi Ltd | Input-output circuit recording apparatus and reproduction apparatus for digital video signal |
US5717535A (en) * | 1995-01-25 | 1998-02-10 | Seagate Technology, Inc. | Block address integrity check for storage medium |
JPH08279250A (ja) * | 1995-04-04 | 1996-10-22 | Matsushita Electric Ind Co Ltd | ディジタル信号記録方法とディジタル信号書き換え方法及びfm音声信号/ディジタル信号記録兼用ドラム装置とディジタル信号磁気記録再生装置 |
US6163644A (en) * | 1995-04-27 | 2000-12-19 | Hitachi, Ltd. | Method and apparatus for receiving and/or reproducing digital signal |
TW307005B (de) * | 1995-06-08 | 1997-06-01 | Sony Co Ltd | |
EP0750430B1 (de) * | 1995-06-08 | 2002-03-06 | Sony Corporation | Videodatenaufzeichnung und -wiedergabe |
JP3339044B2 (ja) * | 1995-06-28 | 2002-10-28 | 日本ビクター株式会社 | ディジタル信号記録方法、記録再生方法、記録装置、記録再生装置及び記録媒体 |
JPH0993143A (ja) * | 1995-09-27 | 1997-04-04 | Victor Co Of Japan Ltd | 誤り検出符号生成方法及び装置 |
JPH09128904A (ja) | 1995-11-01 | 1997-05-16 | Canon Inc | 情報再生装置 |
DE69712949T2 (de) * | 1996-03-04 | 2003-01-09 | Hitachi, Ltd. | Gerät zur Aufnahme/Wiedergabe von digitalen Signalen |
JP3159041B2 (ja) * | 1996-03-05 | 2001-04-23 | 株式会社日立製作所 | ディジタル信号記録再生装置および再生装置 |
JPH1069729A (ja) * | 1996-08-29 | 1998-03-10 | Sony Corp | 記録再生装置及びその方法並びに再生装置及びその方法 |
WO1998014940A1 (fr) * | 1996-09-30 | 1998-04-09 | Sony Corporation | Dispositif de reproduction et dispositif et procede de correction d'erreurs |
KR100208665B1 (ko) * | 1996-12-31 | 1999-07-15 | 전주범 | 디지털-vhs 디코딩 방법 및 디코더 |
KR100223186B1 (ko) * | 1997-01-29 | 1999-10-15 | 윤종용 | Dvd-ram에서 고속의 데이타기록방법 |
KR100404804B1 (ko) * | 1997-05-14 | 2003-11-07 | 시게이트 테크놀로지 엘엘씨 | 시간 변화 제한을 가지는 코드를 사용한 채널용 신호 공간 탐지기 |
WO1999008376A1 (en) | 1997-08-11 | 1999-02-18 | Seagate Technology, Inc. | Static viterbi detector for channels utilizing a code having time varying constraints |
US6493162B1 (en) | 1997-12-05 | 2002-12-10 | Seagate Technology Llc | Frame synchronization for viterbi detector |
US6687826B1 (en) * | 1997-12-29 | 2004-02-03 | Sony Corporation | Optical disc and method of recording data into same |
US6404573B1 (en) * | 1998-05-13 | 2002-06-11 | Seagate Technology Llc | Full and half-rate signal space detection for channels with a time-varying MTR |
DE69938118T2 (de) * | 1998-11-09 | 2009-02-05 | Sony Corp. | Datenaufzeichnungsgerät und -verfahren |
JP2000295575A (ja) * | 1999-04-06 | 2000-10-20 | Sony Corp | 磁気記録再生方法及び装置 |
WO2002086869A1 (fr) * | 2001-04-19 | 2002-10-31 | Sony Corporation | Appareil lecteur/enregistreur numerique |
DE10121855A1 (de) * | 2001-05-04 | 2003-02-13 | Atmel Germany Gmbh | Verfahren zur Übertragung von Daten |
JP3671906B2 (ja) * | 2001-12-19 | 2005-07-13 | 日本電気株式会社 | 繰り返し連接符号復号回路及びそれを用いた符号化復号化システム |
KR100543447B1 (ko) * | 2003-04-03 | 2006-01-23 | 삼성전자주식회사 | 에러정정기능을 가진 플래쉬메모리장치 |
US7467346B2 (en) * | 2005-08-18 | 2008-12-16 | Hitachi Global Storage Technologies Netherlands, B.V. | Decoding error correction codes using a modular single recursion implementation |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56160178A (en) * | 1980-04-18 | 1981-12-09 | Sony Corp | Recorder of digital video signal |
CA1159949A (en) * | 1980-04-18 | 1984-01-03 | Yoshitaka Hashimoto | Digital video data recording apparatus |
JPH0770177B2 (ja) * | 1984-01-25 | 1995-07-31 | 株式会社日立製作所 | ディジタル信号再生装置 |
US4862295A (en) * | 1985-06-27 | 1989-08-29 | Matsushita Electric Industrial Co., Ltd. | Method of formatting a storage medium and drive unit for controlling the reading and writing of data on the formatted storage medium |
KR900008446B1 (ko) * | 1985-11-13 | 1990-11-22 | 가부시끼가이샤 히다찌세이사꾸쇼 | 음성신호를위한표본화주파수와회전헤드스캔너의회전주파수사이에서비동기관계를갖는음성신호의pcm기록재생장치 |
EP0235782B1 (de) * | 1986-03-04 | 1992-01-22 | Sony Corporation | Digitalwiedergabegerät |
JP2526875B2 (ja) * | 1986-11-05 | 1996-08-21 | ソニー株式会社 | デイジタル情報記録装置 |
US4833549A (en) * | 1987-01-07 | 1989-05-23 | Casio Computer Co., Ltd. | Digital audio tape record/play-back system for recording/playing back character data together with digital audio data |
JPH02131625A (ja) * | 1988-11-11 | 1990-05-21 | Matsushita Electric Ind Co Ltd | 誤り訂正装置 |
US5416651A (en) * | 1990-10-31 | 1995-05-16 | Sony Corporation | Apparatus for magnetically recording digital data |
JP3237152B2 (ja) * | 1991-11-15 | 2001-12-10 | ソニー株式会社 | ディジタル情報信号の記録装置 |
JPH05174496A (ja) * | 1991-12-25 | 1993-07-13 | Sony Corp | ディジタル記録装置のid信号処理装置 |
-
1991
- 1991-12-25 JP JP3357826A patent/JPH05174496A/ja active Pending
-
1992
- 1992-12-21 AT AT92121719T patent/ATE181786T1/de not_active IP Right Cessation
- 1992-12-21 DE DE69229496T patent/DE69229496T2/de not_active Expired - Fee Related
- 1992-12-21 EP EP92121719A patent/EP0548887B1/de not_active Expired - Lifetime
-
1994
- 1994-08-04 US US08/285,874 patent/US5404249A/en not_active Expired - Lifetime
-
1995
- 1995-04-03 US US08/415,291 patent/US5583707A/en not_active Expired - Lifetime
-
1996
- 1996-11-20 US US08/752,825 patent/US5774289A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5583707A (en) | 1996-12-10 |
EP0548887B1 (de) | 1999-06-30 |
DE69229496T2 (de) | 1999-11-25 |
US5774289A (en) | 1998-06-30 |
EP0548887A2 (de) | 1993-06-30 |
ATE181786T1 (de) | 1999-07-15 |
US5404249A (en) | 1995-04-04 |
EP0548887A3 (de) | 1995-01-25 |
JPH05174496A (ja) | 1993-07-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |