DE69323338D1 - Vorrichtung zum Aufzeichnen/Wiedergeben von Kodes mit variablen Längen für einen Videorekorder - Google Patents
Vorrichtung zum Aufzeichnen/Wiedergeben von Kodes mit variablen Längen für einen VideorekorderInfo
- Publication number
- DE69323338D1 DE69323338D1 DE69323338T DE69323338T DE69323338D1 DE 69323338 D1 DE69323338 D1 DE 69323338D1 DE 69323338 T DE69323338 T DE 69323338T DE 69323338 T DE69323338 T DE 69323338T DE 69323338 D1 DE69323338 D1 DE 69323338D1
- Authority
- DE
- Germany
- Prior art keywords
- recording
- video recorder
- variable lengths
- reproducing
- codes
- 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
-
- 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
-
- 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
-
- 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
- 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
- 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
- H04N5/783—Adaptations for reproducing at a rate different from the recording rate
-
- 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
- H04N9/8227—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 the additional signal being at least another television signal
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6636992A JPH05276483A (ja) | 1992-03-24 | 1992-03-24 | 再生装置 |
JP6637092A JP3147475B2 (ja) | 1992-03-24 | 1992-03-24 | 可変長符号の記録再生装置 |
JP4067609A JPH05276480A (ja) | 1992-03-25 | 1992-03-25 | 磁気記録再生装置 |
JP6761192A JPH05276491A (ja) | 1992-03-25 | 1992-03-25 | 高能率符号化復号化装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69323338D1 true DE69323338D1 (de) | 1999-03-18 |
DE69323338T2 DE69323338T2 (de) | 1999-06-10 |
Family
ID=27464698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69323338T Expired - Fee Related DE69323338T2 (de) | 1992-03-24 | 1993-03-24 | Vorrichtung zum Aufzeichnen/Wiedergeben von Kodes mit variablen Längen für einen Videorekorder |
Country Status (4)
Country | Link |
---|---|
US (5) | US5751893A (de) |
EP (3) | EP0691788A1 (de) |
KR (1) | KR0134177B1 (de) |
DE (1) | DE69323338T2 (de) |
Families Citing this family (96)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69323338T2 (de) * | 1992-03-24 | 1999-06-10 | Kabushiki Kaisha Toshiba, Kawasaki, Kanagawa | Vorrichtung zum Aufzeichnen/Wiedergeben von Kodes mit variablen Längen für einen Videorekorder |
US5583650A (en) * | 1992-09-01 | 1996-12-10 | Hitachi America, Ltd. | Digital recording and playback device error correction methods and apparatus for use with trick play data |
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JP2855067B2 (ja) * | 1992-11-28 | 1999-02-10 | 三星電子株式会社 | デジタルvcrの画像記録方法 |
US5444575A (en) * | 1994-01-21 | 1995-08-22 | Hitachi America, Ltd. | Method for recording digital data using a set of heads including a pair of co-located heads to record data at a rate lower than the full recording rate possible using the set of heads |
US5726711A (en) * | 1993-01-13 | 1998-03-10 | Hitachi America, Ltd. | Intra-coded video frame data processing methods and apparatus |
US5673358A (en) * | 1993-01-13 | 1997-09-30 | Hitachi America, Ltd. | Method for generating a reduced rate digital bitstream by selecting data as a function of the position within an image to which the data corresponds |
US5717816A (en) * | 1993-01-13 | 1998-02-10 | Hitachi America Ltd. | Method and apparatus for the selection of data for use in VTR trick playback operation in a system using intra-coded video frames |
US5887115A (en) * | 1993-01-13 | 1999-03-23 | Hitachi America, Ltd. | Method and apparatus for implementing a video tape recorder for recording digital video signals having either a fixed or variable data transmission rate |
EP0606856B1 (de) * | 1993-01-13 | 2000-04-05 | Hitachi, Ltd. | Vorrichtung zur Aufzeichnung von digitalen Videosignalen mit Wiedergabe mit variabler Geschwindigkeit |
US5778143A (en) * | 1993-01-13 | 1998-07-07 | Hitachi America, Ltd. | Method and apparatus for the selection of data for use in VTR trick playback operation in a system using progressive picture refresh |
US5933567A (en) * | 1993-01-13 | 1999-08-03 | Hitachi America, Ltd. | Method and apparatus for controlling the position of the heads of a digital video tape recorder during trick play operation and for recording digital data on a tape |
KR970010213B1 (ko) * | 1993-03-17 | 1997-06-23 | 마쯔시다덴기산교 가부시기가이샤 | 영상신호 기록장치 |
EP0632653B1 (de) * | 1993-05-27 | 2000-09-06 | Matsushita Electric Industrial Co., Ltd. | Digitaler Videorekorder für Videosignale mit hoher Auflösung mit hoch aufgelöster Anzeige in speziellen Wiedergabebetreibsarten |
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KR960005119B1 (ko) * | 1993-09-10 | 1996-04-20 | 엘지전자주식회사 | 디지탈 브이씨알의 기록/재생장치 |
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DE69528268T2 (de) * | 1994-04-13 | 2003-03-06 | Rca Thomson Licensing Corp., Princeton | Magnetband mit nicht standardgemässem videosignal |
JP3089160B2 (ja) * | 1994-05-20 | 2000-09-18 | シャープ株式会社 | ディジタル記録再生装置 |
US5661845A (en) * | 1994-05-24 | 1997-08-26 | Victor Company Of Japan, Ltd. | Moving image recording and reproducing apparatus |
JPH089319A (ja) * | 1994-06-23 | 1996-01-12 | Sony Corp | ディジタルビデオ信号の記録方法、記録装置及び再生装置 |
JP3172635B2 (ja) * | 1994-07-14 | 2001-06-04 | シャープ株式会社 | ディジタル記録再生装置 |
JP3046224B2 (ja) * | 1994-07-26 | 2000-05-29 | 三星電子株式会社 | 固定ビット率の符号化方法および装置とこれを利用した高速探索のためのトラッキング方法 |
US6009236A (en) | 1994-09-26 | 1999-12-28 | Mitsubishi Denki Kabushiki Kaisha | Digital video signal record and playback device and method for giving priority to a center of an I frame |
US5592299A (en) * | 1994-09-26 | 1997-01-07 | Hitachi America, Ltd. | Method and apparatus for reducing the amount of data required to represent a video frame |
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GB9421206D0 (en) * | 1994-10-20 | 1994-12-07 | Thomson Consumer Electronics | Digital VCR MPEG- trick play processing |
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JP3104570B2 (ja) * | 1995-03-28 | 2000-10-30 | 日本ビクター株式会社 | ディジタル信号記録方法及び記録装置 |
EP0820192B1 (de) * | 1995-03-28 | 2003-02-19 | Victor Company Of Japan, Ltd. | Verfahren, anlage und medium zur aufnahme digitaler signale |
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JPH0479681A (ja) * | 1990-07-20 | 1992-03-13 | Matsushita Electric Ind Co Ltd | ディジタル記録方法 |
JPH0486183A (ja) * | 1990-07-30 | 1992-03-18 | Matsushita Electric Ind Co Ltd | 映像信号の記録再生装置 |
DE69024350T2 (de) * | 1990-08-13 | 1996-07-18 | Matsushita Electric Ind Co Ltd | Digitale Videosignalaufnahme- und -wiedergabevorrichtung |
US5270831A (en) * | 1990-09-14 | 1993-12-14 | Eastman Kodak Company | Storage and playback of digitized images in digital database together with presentation control file to define image orientation/aspect ratio |
US5122875A (en) * | 1991-02-27 | 1992-06-16 | General Electric Company | An HDTV compression system |
DE69323338T2 (de) * | 1992-03-24 | 1999-06-10 | Kabushiki Kaisha Toshiba, Kawasaki, Kanagawa | Vorrichtung zum Aufzeichnen/Wiedergeben von Kodes mit variablen Längen für einen Videorekorder |
KR0135872B1 (ko) * | 1992-06-08 | 1998-05-15 | 강진구 | 디지탈 영상기록재생장치 및 그 방법 |
US5805762A (en) * | 1993-01-13 | 1998-09-08 | Hitachi America, Ltd. | Video recording device compatible transmitter |
US5377051A (en) * | 1993-01-13 | 1994-12-27 | Hitachi America, Ltd. | Digital video recorder compatible receiver with trick play image enhancement |
US5477397A (en) * | 1993-02-23 | 1995-12-19 | Matsushita Electric Corporation Of America | Digital high definition television receiver with features that facilitate trick-play modes on a digital VCR |
-
1993
- 1993-03-24 DE DE69323338T patent/DE69323338T2/de not_active Expired - Fee Related
- 1993-03-24 EP EP95112599A patent/EP0691788A1/de not_active Withdrawn
- 1993-03-24 EP EP93302250A patent/EP0562845B1/de not_active Expired - Lifetime
- 1993-03-24 KR KR1019930004756A patent/KR0134177B1/ko not_active IP Right Cessation
- 1993-03-24 EP EP97100514A patent/EP0778703A3/de not_active Withdrawn
- 1993-03-24 US US08/035,755 patent/US5751893A/en not_active Expired - Fee Related
-
1995
- 1995-06-07 US US08/473,735 patent/US5734783A/en not_active Expired - Lifetime
-
1996
- 1996-01-19 US US08/588,923 patent/US5862295A/en not_active Expired - Lifetime
-
1997
- 1997-02-27 US US08/807,507 patent/US6038371A/en not_active Expired - Lifetime
- 1997-04-10 US US08/843,609 patent/US6009230A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0562845A2 (de) | 1993-09-29 |
KR930020356A (ko) | 1993-10-19 |
EP0778703A2 (de) | 1997-06-11 |
US5751893A (en) | 1998-05-12 |
US5862295A (en) | 1999-01-19 |
DE69323338T2 (de) | 1999-06-10 |
US6038371A (en) | 2000-03-14 |
EP0691788A1 (de) | 1996-01-10 |
EP0562845B1 (de) | 1999-02-03 |
EP0778703A3 (de) | 1999-03-31 |
US6009230A (en) | 1999-12-28 |
KR0134177B1 (ko) | 1998-04-22 |
EP0562845A3 (en) | 1993-11-18 |
US5734783A (en) | 1998-03-31 |
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