DE69332125T2 - Digitalsignalverarbeitungseinheit - Google Patents
DigitalsignalverarbeitungseinheitInfo
- Publication number
- DE69332125T2 DE69332125T2 DE69332125T DE69332125T DE69332125T2 DE 69332125 T2 DE69332125 T2 DE 69332125T2 DE 69332125 T DE69332125 T DE 69332125T DE 69332125 T DE69332125 T DE 69332125T DE 69332125 T2 DE69332125 T2 DE 69332125T2
- Authority
- DE
- Germany
- Prior art keywords
- processing unit
- signal processing
- digital signal
- digital
- unit
- 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
Classifications
-
- 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
-
- 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
- H04N5/78266—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 using more than one track for the recording of one television field or frame, i.e. segmented recording
-
- 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
- H04N9/797—Processing of colour television signals in connection with recording for recording the signal in a plurality of channels, the bandwidth of each channel being less than the bandwidth of the signal
- H04N9/7973—Processing of colour television signals in connection with recording for recording the signal in a plurality of channels, the bandwidth of each channel being less than the bandwidth of the signal by dividing the luminance or colour component signal samples or frequency bands among a plurality of recording channels
-
- 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
-
- 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
- H04N9/808—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the composite colour video-signal
- H04N9/8081—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the composite colour video-signal involving data reduction
- H04N2009/8084—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the composite colour video-signal involving data reduction using transform coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Television Signal Processing For Recording (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9214299A GB2268613B (en) | 1992-07-06 | 1992-07-06 | Digital signal processing apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69332125D1 DE69332125D1 (de) | 2002-08-22 |
DE69332125T2 true DE69332125T2 (de) | 2003-03-13 |
Family
ID=10718260
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69326720T Expired - Lifetime DE69326720T2 (de) | 1992-07-06 | 1993-05-13 | Vorrichtung zum Aufzeichnen/Wiedergeben eines digitalen Videosignals und Signalverarbeitungsvorrichtung dafür |
DE69332125T Expired - Lifetime DE69332125T2 (de) | 1992-07-06 | 1993-05-13 | Digitalsignalverarbeitungseinheit |
DE69332193T Expired - Lifetime DE69332193T2 (de) | 1992-07-06 | 1993-05-13 | Digitalsignalverarbeitungseinheit |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69326720T Expired - Lifetime DE69326720T2 (de) | 1992-07-06 | 1993-05-13 | Vorrichtung zum Aufzeichnen/Wiedergeben eines digitalen Videosignals und Signalverarbeitungsvorrichtung dafür |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69332193T Expired - Lifetime DE69332193T2 (de) | 1992-07-06 | 1993-05-13 | Digitalsignalverarbeitungseinheit |
Country Status (5)
Country | Link |
---|---|
US (1) | US5506687A (de) |
EP (3) | EP0578355B1 (de) |
JP (1) | JPH06267197A (de) |
DE (3) | DE69326720T2 (de) |
GB (1) | GB2268613B (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100269748B1 (ko) * | 1993-01-30 | 2000-10-16 | 윤종용 | 디지탈 vtr의 영상데이타처리방법 및 그 장치 |
KR100285109B1 (ko) * | 1993-04-27 | 2001-03-15 | 윤종용 | 디지탈 영상데이타 처리방법 |
JP3000872B2 (ja) * | 1994-12-12 | 2000-01-17 | 日本ビクター株式会社 | デジタル画像記録装置及びデジタル画像再生装置 |
US5777678A (en) * | 1995-10-26 | 1998-07-07 | Sony Corporation | Predictive sub-band video coding and decoding using motion compensation |
JP3493091B2 (ja) * | 1996-01-25 | 2004-02-03 | 富士通株式会社 | 情報表示システム、情報提供装置及び情報表示装置 |
US6021010A (en) * | 1996-03-21 | 2000-02-01 | Sony Corporation | Recording method and apparatus for digital signals in which lower order bits are separated into upper and lower side bits and separately recorded |
JP3470490B2 (ja) * | 1996-04-08 | 2003-11-25 | ソニー株式会社 | デジタル信号の記録装置、記録方法及び再生方法 |
US6157746A (en) | 1997-02-12 | 2000-12-05 | Sarnoff Corporation | Apparatus and method for encoding wavelet trees generated by a wavelet-based coding method |
US5894544A (en) * | 1997-04-03 | 1999-04-13 | Lexmark International, Inc. | Method of transmitting data from a host computer to a printer to reduce transmission bandwidth |
US6266205B1 (en) | 1998-03-10 | 2001-07-24 | Maxtor Corporation | Parallel servo with ultra high bandwidth off-track detection |
US6157510A (en) * | 1998-03-10 | 2000-12-05 | Maxtor Corporation | Magnetic storage device with multiple read elements which are offset laterally and longitudinally |
JP3551016B2 (ja) * | 1998-04-09 | 2004-08-04 | 日本ビクター株式会社 | 画像信号記録再生装置及び再生装置 |
US6606216B1 (en) | 1999-05-05 | 2003-08-12 | Maxtor Corporation | Transducer head with separate data and servo read elements |
WO2002015186A1 (en) * | 2000-08-11 | 2002-02-21 | Koninklijke Philips Electronics N.V. | Method and arrangement for concealing errors |
EP1213912A3 (de) * | 2000-12-07 | 2005-02-02 | Sony United Kingdom Limited | Verfahren und Vorrichtung zum Einfügen von Daten, sowie zur Erkennung und Wiederherstellung der eingefügten Daten |
US7743309B2 (en) * | 2006-03-17 | 2010-06-22 | Microsoft Corporation | Distributed source coding with context |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56160178A (en) * | 1980-04-18 | 1981-12-09 | Sony Corp | Recorder of digital video signal |
GB2140189B (en) * | 1983-05-19 | 1986-04-30 | Sony Corp | Digital video tape recorder apparatus |
EP0234483B1 (de) * | 1986-02-18 | 1993-09-01 | Matsushita Electric Industrial Co., Ltd. | Videosignalaufzeichnungsmethode und Vorrichtung zur Teilbildaufnahme |
GB2199982B (en) * | 1987-01-14 | 1991-09-11 | Rca Corp | Segmented tape format video tape system |
JPH0810935B2 (ja) * | 1988-12-09 | 1996-01-31 | 富士写真フイルム株式会社 | 画像信号圧縮符号化装置および伸長再生装置 |
JPH02248161A (ja) * | 1989-03-20 | 1990-10-03 | Fujitsu Ltd | データ伝送方式 |
JP2738008B2 (ja) * | 1989-04-28 | 1998-04-08 | ソニー株式会社 | ディジタル映像信号の伝送方式 |
JPH0374968A (ja) * | 1989-08-15 | 1991-03-29 | Sony Corp | 画像データの符号化装置 |
JPH0447569A (ja) * | 1990-06-15 | 1992-02-17 | Canon Inc | ディジタル記録再生装置 |
JPH0461670A (ja) * | 1990-06-28 | 1992-02-27 | Canon Inc | 再生装置 |
JP2650472B2 (ja) * | 1990-07-30 | 1997-09-03 | 松下電器産業株式会社 | ディジタル信号記録装置およびディジタル信号記録方法 |
JP2548444B2 (ja) * | 1990-09-18 | 1996-10-30 | 松下電器産業株式会社 | 記録再生装置 |
JP2906671B2 (ja) * | 1990-12-28 | 1999-06-21 | ソニー株式会社 | ディジタルビデオ信号の高能率符号化装置およびその方法 |
-
1992
- 1992-07-06 GB GB9214299A patent/GB2268613B/en not_active Expired - Fee Related
-
1993
- 1993-05-13 DE DE69326720T patent/DE69326720T2/de not_active Expired - Lifetime
- 1993-05-13 EP EP93303716A patent/EP0578355B1/de not_active Expired - Lifetime
- 1993-05-13 EP EP98202186A patent/EP0881831B1/de not_active Expired - Lifetime
- 1993-05-13 DE DE69332125T patent/DE69332125T2/de not_active Expired - Lifetime
- 1993-05-13 EP EP98202187A patent/EP0877528B1/de not_active Expired - Lifetime
- 1993-05-13 DE DE69332193T patent/DE69332193T2/de not_active Expired - Lifetime
- 1993-07-06 JP JP5167061A patent/JPH06267197A/ja active Pending
-
1994
- 1994-08-04 US US08/286,386 patent/US5506687A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5506687A (en) | 1996-04-09 |
DE69332193D1 (de) | 2002-09-12 |
EP0578355A3 (de) | 1994-11-09 |
EP0877528A1 (de) | 1998-11-11 |
EP0578355A2 (de) | 1994-01-12 |
EP0881831A1 (de) | 1998-12-02 |
GB9214299D0 (en) | 1992-08-19 |
JPH06267197A (ja) | 1994-09-22 |
GB2268613B (en) | 1996-03-20 |
DE69326720T2 (de) | 2000-06-08 |
DE69332193T2 (de) | 2003-05-08 |
GB2268613A (en) | 1994-01-12 |
DE69326720D1 (de) | 1999-11-18 |
DE69332125D1 (de) | 2002-08-22 |
EP0877528B1 (de) | 2002-08-07 |
EP0881831B1 (de) | 2002-07-17 |
EP0578355B1 (de) | 1999-10-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |