DE69124283D1 - Videosignalaufzeichnungs/-wiedergabegerät - Google Patents
Videosignalaufzeichnungs/-wiedergabegerätInfo
- Publication number
- DE69124283D1 DE69124283D1 DE69124283T DE69124283T DE69124283D1 DE 69124283 D1 DE69124283 D1 DE 69124283D1 DE 69124283 T DE69124283 T DE 69124283T DE 69124283 T DE69124283 T DE 69124283T DE 69124283 D1 DE69124283 D1 DE 69124283D1
- Authority
- DE
- Germany
- Prior art keywords
- video signal
- playback device
- signal recording
- recording
- playback
- 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
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
-
- 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
- H04N5/9262—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction using predictive 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
- H04N5/937—Regeneration of the television signal or of selected parts thereof by assembling picture element blocks in an intermediate store
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2113305A JPH0410880A (ja) | 1990-04-27 | 1990-04-27 | 映像信号の録画再生方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69124283D1 true DE69124283D1 (de) | 1997-03-06 |
DE69124283T2 DE69124283T2 (de) | 1997-05-15 |
Family
ID=14608865
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69124283T Expired - Fee Related DE69124283T2 (de) | 1990-04-27 | 1991-04-25 | Videosignalaufzeichnungs/-wiedergabegerät |
Country Status (7)
Country | Link |
---|---|
US (1) | US5126852A (de) |
EP (1) | EP0454460B1 (de) |
JP (1) | JPH0410880A (de) |
KR (1) | KR940011109B1 (de) |
AU (1) | AU623302B2 (de) |
CA (1) | CA2048926C (de) |
DE (1) | DE69124283T2 (de) |
Families Citing this family (62)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04263588A (ja) * | 1991-02-19 | 1992-09-18 | Matsushita Electric Ind Co Ltd | ディジタルvtr |
JP3161614B2 (ja) * | 1991-11-30 | 2001-04-25 | ソニー株式会社 | 動画像復号化装置 |
JP3205580B2 (ja) * | 1991-12-18 | 2001-09-04 | パイオニア株式会社 | ビデオ信号再生装置 |
GB2264838B (en) * | 1992-02-21 | 1995-08-30 | Samsung Electronics Co Ltd | Video recording apparatus |
KR100206262B1 (ko) * | 1992-02-29 | 1999-07-01 | 윤종용 | 디지탈 브이티알의 재생화면 탐색제어장치 |
US5623344A (en) * | 1992-09-01 | 1997-04-22 | Hitachi America, Ltd. | Digital video recording device with trick play capability |
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 |
JP2785220B2 (ja) * | 1992-09-22 | 1998-08-13 | ソニー株式会社 | データ符号化装置および方法、並びにデータ復号化装置および方法 |
US5561529A (en) * | 1992-12-22 | 1996-10-01 | Canon Kabushiki Kaisha | Image signal reproducing apparatus |
JP3240017B2 (ja) * | 1993-01-11 | 2001-12-17 | ソニー株式会社 | Mpeg信号記録方法およびmpeg信号再生方法 |
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 |
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 |
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 |
US5805762A (en) * | 1993-01-13 | 1998-09-08 | Hitachi America, Ltd. | Video recording device compatible transmitter |
US5576902A (en) * | 1993-01-13 | 1996-11-19 | Hitachi America, Ltd. | Method and apparatus directed to processing trick play video data to compensate for intentionally omitted data |
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 |
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 |
US5726711A (en) * | 1993-01-13 | 1998-03-10 | Hitachi America, Ltd. | Intra-coded video frame data processing methods and apparatus |
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 |
US5377051A (en) * | 1993-01-13 | 1994-12-27 | Hitachi America, Ltd. | Digital video recorder compatible receiver with trick play image enhancement |
US5614952A (en) * | 1994-10-11 | 1997-03-25 | Hitachi America, Ltd. | Digital video decoder for decoding digital high definition and/or digital standard definition television signals |
US5786858A (en) * | 1993-01-19 | 1998-07-28 | Sony Corporation | Method of encoding image signal, apparatus for encoding image signal, method of decoding image signal, apparatus for decoding image signal, and image signal recording medium |
DE4303453A1 (de) | 1993-02-08 | 1994-08-11 | Thomson Brandt Gmbh | Verfahren zum Aufzeichnen und Wiedergeben eines zeitkomprimierten Signals |
KR950007942B1 (ko) * | 1993-04-02 | 1995-07-21 | 주식회사엘지 | 고화질 브이씨알의 특수 재생 방법 |
US5802505A (en) * | 1993-04-13 | 1998-09-01 | Matsushita Electric Industrial Co., Ltd. | Waveform signal equalizing method and apparatus and signal recording and reproducing apparatus |
KR970005641B1 (ko) | 1993-04-16 | 1997-04-18 | 구자홍 | 디지탈 브이씨알의 기록 및 재생제어회로 |
JP3271092B2 (ja) * | 1993-06-08 | 2002-04-02 | ソニー株式会社 | 記録再生装置及び再生装置 |
DE69422943T2 (de) * | 1993-06-22 | 2000-06-29 | Canon K.K., Tokio/Tokyo | Bildverarbeitungsvorrichtung |
US5812735A (en) * | 1993-07-09 | 1998-09-22 | Sony Corporaiton | Picture signal decoding method and picture signal decoding apparatus |
KR0154890B1 (ko) * | 1993-07-09 | 1998-11-16 | 오오가 노리오 | 화상신호 복호화방법 및 화상신호 복호화장치 |
US5828786A (en) * | 1993-12-02 | 1998-10-27 | General Instrument Corporation | Analyzer and methods for detecting and processing video data types in a video data stream |
US6977964B1 (en) * | 1994-04-12 | 2005-12-20 | Mitsubishi Denki Kabushiki Kaisha | Digital VTR for recording and replaying data depending on replay modes |
JP3385109B2 (ja) * | 1994-04-12 | 2003-03-10 | 三菱電機株式会社 | ディジタルvtr |
KR100326992B1 (ko) * | 1994-04-13 | 2002-07-27 | 알씨에이 라이센싱 코오포레이숀 | 트릭플레이이미지제어기능을갖는디지털비디오카세트레코더 |
JP3330459B2 (ja) * | 1994-07-04 | 2002-09-30 | 三菱電機株式会社 | 磁気記録再生装置 |
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 |
JP3381105B2 (ja) * | 1994-10-05 | 2003-02-24 | ソニー株式会社 | 映像信号処理装置 |
KR100251456B1 (ko) * | 1997-11-04 | 2000-04-15 | 윤종용 | 동영상의 저속재생을 위한 화면구성장치 |
KR100556717B1 (ko) * | 1998-05-06 | 2006-03-10 | 톰슨 라이센싱 | 비트스트림 처리 장치 및 방법, 및 플레이어 |
US7272298B1 (en) | 1998-05-06 | 2007-09-18 | Burst.Com, Inc. | System and method for time-shifted program viewing |
US6122321A (en) * | 1998-05-12 | 2000-09-19 | Hitachi America, Ltd. | Methods and apparatus for reducing the complexity of inverse quantization operations |
US6385248B1 (en) | 1998-05-12 | 2002-05-07 | Hitachi America Ltd. | Methods and apparatus for processing luminance and chrominance image data |
US6148032A (en) * | 1998-05-12 | 2000-11-14 | Hitachi America, Ltd. | Methods and apparatus for reducing the cost of video decoders |
US7558472B2 (en) | 2000-08-22 | 2009-07-07 | Tivo Inc. | Multimedia signal processing system |
US8577205B2 (en) | 1998-07-30 | 2013-11-05 | Tivo Inc. | Digital video recording system |
US8380041B2 (en) | 1998-07-30 | 2013-02-19 | Tivo Inc. | Transportable digital video recorder system |
US6233389B1 (en) * | 1998-07-30 | 2001-05-15 | Tivo, Inc. | Multimedia time warping system |
EP1393557A1 (de) * | 2001-04-24 | 2004-03-03 | Koninklijke Philips Electronics N.V. | Verfahren und einrichtung zur erzeugung eines videosignals |
JP4897698B2 (ja) | 2004-11-19 | 2012-03-14 | ティヴォ インク | 以前に放送されたコンテンツを安全に転送する方法および装置 |
US8165450B2 (en) | 2007-11-19 | 2012-04-24 | Echostar Technologies L.L.C. | Methods and apparatus for filtering content in a video stream using text data |
US8136140B2 (en) | 2007-11-20 | 2012-03-13 | Dish Network L.L.C. | Methods and apparatus for generating metadata utilized to filter content from a video stream using text data |
US8165451B2 (en) | 2007-11-20 | 2012-04-24 | Echostar Technologies L.L.C. | Methods and apparatus for displaying information regarding interstitials of a video stream |
US8606085B2 (en) | 2008-03-20 | 2013-12-10 | Dish Network L.L.C. | Method and apparatus for replacement of audio data in recorded audio/video stream |
US8156520B2 (en) * | 2008-05-30 | 2012-04-10 | EchoStar Technologies, L.L.C. | Methods and apparatus for presenting substitute content in an audio/video stream using text data |
US20090307741A1 (en) * | 2008-06-09 | 2009-12-10 | Echostar Technologies L.L.C. | Methods and apparatus for dividing an audio/video stream into multiple segments using text data |
US8588579B2 (en) | 2008-12-24 | 2013-11-19 | Echostar Technologies L.L.C. | Methods and apparatus for filtering and inserting content into a presentation stream using signature data |
US8407735B2 (en) | 2008-12-24 | 2013-03-26 | Echostar Technologies L.L.C. | Methods and apparatus for identifying segments of content in a presentation stream using signature data |
US8510771B2 (en) | 2008-12-24 | 2013-08-13 | Echostar Technologies L.L.C. | Methods and apparatus for filtering content from a presentation stream using signature data |
US8437617B2 (en) | 2009-06-17 | 2013-05-07 | Echostar Technologies L.L.C. | Method and apparatus for modifying the presentation of content |
US20110197224A1 (en) * | 2010-02-09 | 2011-08-11 | Echostar Global B.V. | Methods and Apparatus For Selecting Advertisements For Output By A Television Receiver Based on Social Network Profile Data |
US8934758B2 (en) | 2010-02-09 | 2015-01-13 | Echostar Global B.V. | Methods and apparatus for presenting supplemental content in association with recorded content |
US11172269B2 (en) | 2020-03-04 | 2021-11-09 | Dish Network L.L.C. | Automated commercial content shifting in a video streaming system |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2646899C2 (de) * | 1976-10-18 | 1985-03-21 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur Wiedergabe von auf Magnetband aufgezeichneten Videosignalen |
JPS5614787A (en) * | 1979-07-18 | 1981-02-13 | Sony Corp | Video signal reproduction system |
JPS56158581A (en) * | 1980-05-10 | 1981-12-07 | Victor Co Of Japan Ltd | Recording and playback system for rotating recording medium |
US4511931A (en) * | 1980-07-28 | 1985-04-16 | Eastman Kodak Company | Slow motion using longitudinal recording and forward/reverse tape transportation |
DE3543540A1 (de) * | 1985-12-10 | 1987-06-11 | Bosch Gmbh Robert | Verfahren zur wiedergabe von auf magnetband gespeicherten videosignalen mit einer von der bandgeschwindigkeit bei der aufnahme abweichenden bandgeschwindigkeit und schaltungsanordnung hierfuer |
EP0234483B1 (de) * | 1986-02-18 | 1993-09-01 | Matsushita Electric Industrial Co., Ltd. | Videosignalaufzeichnungsmethode und Vorrichtung zur Teilbildaufnahme |
US4864430A (en) * | 1986-06-23 | 1989-09-05 | Canon Kabushiki Kaisha | Video signal reproducing apparatus with memory and capability for reproducing at diverse reproduction speeds |
NL8700565A (nl) * | 1987-03-10 | 1988-10-03 | Philips Nv | Televisiesysteem waarin aan een transformatiekodering onderworpen gedigitaliseerde beeldsignalen worden overgebracht van een kodeerstation naar een dekodeerstation. |
US4890165A (en) * | 1987-04-06 | 1989-12-26 | Canon Kabushiki Kaisha | Image pick-up apparatus for producing video signals of high information density in time base direction |
JPH01314080A (ja) * | 1988-06-13 | 1989-12-19 | Hitachi Ltd | 画像データ転送方式 |
EP0350902B1 (de) * | 1988-07-12 | 1994-03-09 | Sharp Kabushiki Kaisha | Videosignalaufzeichnungs- und Wiedergabevorrichtung |
-
1990
- 1990-04-27 JP JP2113305A patent/JPH0410880A/ja active Pending
-
1991
- 1991-04-17 US US07/686,483 patent/US5126852A/en not_active Expired - Lifetime
- 1991-04-19 AU AU75114/91A patent/AU623302B2/en not_active Ceased
- 1991-04-22 CA CA002048926A patent/CA2048926C/en not_active Expired - Fee Related
- 1991-04-25 EP EP91303731A patent/EP0454460B1/de not_active Expired - Lifetime
- 1991-04-25 DE DE69124283T patent/DE69124283T2/de not_active Expired - Fee Related
- 1991-04-27 KR KR1019910006819A patent/KR940011109B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2048926A1 (en) | 1991-10-28 |
KR940011109B1 (ko) | 1994-11-23 |
CA2048926C (en) | 1996-09-10 |
KR910018973A (ko) | 1991-11-30 |
EP0454460B1 (de) | 1997-01-22 |
JPH0410880A (ja) | 1992-01-16 |
AU623302B2 (en) | 1992-05-07 |
US5126852A (en) | 1992-06-30 |
EP0454460A3 (en) | 1992-09-02 |
EP0454460A2 (de) | 1991-10-30 |
DE69124283T2 (de) | 1997-05-15 |
AU7511491A (en) | 1992-01-02 |
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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 |