JPH10507887A - トリック再生用のストリーム導出機能を有するディジタルのビデオカセットレコーダ - Google Patents
トリック再生用のストリーム導出機能を有するディジタルのビデオカセットレコーダInfo
- Publication number
- JPH10507887A JPH10507887A JP8513921A JP51392196A JPH10507887A JP H10507887 A JPH10507887 A JP H10507887A JP 8513921 A JP8513921 A JP 8513921A JP 51392196 A JP51392196 A JP 51392196A JP H10507887 A JPH10507887 A JP H10507887A
- Authority
- JP
- Japan
- Prior art keywords
- frame
- trick
- stream
- data
- resolution
- 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
Classifications
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- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with 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
- H04N5/78—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
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
- H04N7/17309—Transmission or handling of upstream communications
- H04N7/17336—Handling of requests in head-ends
-
- 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
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
- H04N5/775—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television receiver
-
- 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
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)
- Television Systems (AREA)
- Management Or Editing Of Information On Record Carriers (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.1つ以上の速度での再生を容易にするために記録される、MPEGと両立 性のディジタル画像を表す信号を発生する方法であって、 a)MPEGと両立性のディジタル画像を表す信号を含むデータ・ストリーム (09)を受け取る段階と、 b)前記データ・ストリーム(09)を復号化し、内部符号化されたデータ( 71)を抽出する段階と、 c)前記抽出された内部符号化データ(71)から所定の内部符号化されたデ ータ(103)を貯え、空間解像度の低下した内部符号化されたフレーム(11 1)を形成する段階と、 d)前記貯えられた、空間解像度の低下したフレーム(111)から前記内部 符号化されたフレームを周期的に選択する段階と、 e)前記周期的に選択された内部符号化フレーム(121,131,141) および前記データ・ストリーム(10)を順次に選択して、MPEGと両立性の ビット・ストリーム(200)を形成する段階と、 f)前記MPEGと両立性のビット・ストリーム(200)を記録する段階と から成る、前記方法。 2.検索表を読み取ることにより、前記抽出された内部符号化データ(71) から所定の内部符号化されたデータを選択する付加的段階を含む、請求項1に記 載の方法。 3.所定の計算を行うことにより、前記抽出された内部符号化データ(71) から所定の内部符号化されたデータを選択する付加的段階を含む、請求項1に記 載の方法。 4.前記周期的に選択された内部符号化フレーム(111)を、所定のトリッ ク再生速度と関連する速度で選択する段階を付加的に含む、請求項1に記載の方 法。 5.前記トリック再生速度で定められた内部符号化フレームを貯えて、トリッ ク再生速度に特有の内部符号化されたフレーム(121,131,141)を形 成する段階を更に含む、請求項4に記載の方法。 6.前記段階d)が、前記周期的に選択された内部符号化フレーム(111) を所定の時間解像度と関連する速度で選択する段階を付加的に含む、請求項1に 記載の方法。 7.前記段階e)が、通常の再生速度と異なる再生速度における前記MPEG と両立性のビット・ストリーム(200)の再生を容易にするために、前記周期 的に選択されたフレーム(121,131,141)の前記順次選択を制御(F MT CTRL)する段階を付加的に含む、請求項1に記載の方法。 8.前記MPEGと両立性のビット・ストリーム(200)を記録するレコー ダ(210)からの制御信号(211)を含むフォーマット制御信号(FMT CTRL)に応答して前記順次選択が制御される、請求項1に記載の方法。 9.前記所定の内部符号化されたデータが所定の内部符号化されたマクロブロ ック(MB1,MB2)を含んでいる、請求項1に記載の方法。 10.前記所定の内部符号化されたマクロブロックがルミナンス・ブロックとク ロミナンス・ブロック(0,1,2,3,4,5)を含んでいる、請求項9に記 載の方法。 11.フィールド符号化されるマクロブロック内でブロック0とブロック1をブ ロック2とブロック3にコピーする付加的段階を含む、請求項9に記載の方法。 12.前記段階c)が、所定の直前のマクロブロック(MB1)から所定のマク ロブロック(MB3)の最初のブロックについて予測されるDC係数を再符号化 する段階を付加的に含む、請求項10に記載の方法。 13.空白のPフレームを挿入することにより、前記トリック再生速度に特有の 内部符号化フレームを繰り返して、前記トリック再生速度に特有の内部符号化フ レーム(121,131,141)を取り替える付加的段階を含む、請求項5に 記載の方法。 14.前記MPEGと両立性の信号のPacketized Elementa l Stream層内にDSM_trick_play_flagを設定して、 前記トリック再生速度に特有の内部符号化フレーム(121,131,141) を繰り返す付加的段階を含む、請求項5に記載の方法。 15.空間解像度の低下している前記内部符号化されたフレームが720×48 0画素を含んでいる、請求項1に記載の方法。 16.前記内部符号化されたマクロブロック(MB1,MB3)が、DC離散コ サイン変換係数および選択されたAC離散コサイン変換係数を含んでいる、請求 項9に記載の方法。 17.前記選択されたAC離散コサイン変換係数が、1マクロブロック毎に割り 当てられる所定のビット数に従って選択される、請求項16に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9421206.5 | 1994-10-20 | ||
GB9421206A GB9421206D0 (en) | 1994-10-20 | 1994-10-20 | Digital VCR MPEG- trick play processing |
PCT/US1995/012421 WO1996013128A1 (en) | 1994-10-20 | 1995-09-29 | Digital vcr with trick play stream derivation |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH10507887A true JPH10507887A (ja) | 1998-07-28 |
JP3742433B2 JP3742433B2 (ja) | 2006-02-01 |
Family
ID=10763165
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51392096A Expired - Fee Related JP3742432B2 (ja) | 1994-10-20 | 1995-09-29 | 複数の速度での再生を容易にする、mpegコンパチブル・ディジタル画像を表わす信号を発生する方法 |
JP51392296A Expired - Fee Related JP3665341B2 (ja) | 1994-10-20 | 1995-09-29 | 複数の速度で再生を行うことを容易にするmpegコンパチブル・ディジタル画像を表す信号を生成して記録する方法 |
JP51392196A Expired - Fee Related JP3742433B2 (ja) | 1994-10-20 | 1995-09-29 | 複数の速度での再生を容易にするために記録される、mpegコンパチブル・ディジタル画像を表す信号を発生する方法 |
JP51391996A Expired - Fee Related JP3742431B2 (ja) | 1994-10-20 | 1995-09-29 | Mpegコンパチブル・ディジタル画像を表わす信号を生成する方法、その信号を記録する方法、並びにその信号を生成して記録する方法 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51392096A Expired - Fee Related JP3742432B2 (ja) | 1994-10-20 | 1995-09-29 | 複数の速度での再生を容易にする、mpegコンパチブル・ディジタル画像を表わす信号を発生する方法 |
JP51392296A Expired - Fee Related JP3665341B2 (ja) | 1994-10-20 | 1995-09-29 | 複数の速度で再生を行うことを容易にするmpegコンパチブル・ディジタル画像を表す信号を生成して記録する方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51391996A Expired - Fee Related JP3742431B2 (ja) | 1994-10-20 | 1995-09-29 | Mpegコンパチブル・ディジタル画像を表わす信号を生成する方法、その信号を記録する方法、並びにその信号を生成して記録する方法 |
Country Status (15)
Country | Link |
---|---|
EP (4) | EP0787409B1 (ja) |
JP (4) | JP3742432B2 (ja) |
KR (4) | KR100384822B1 (ja) |
CN (4) | CN1099805C (ja) |
AU (4) | AU692311B2 (ja) |
BR (4) | BR9509384A (ja) |
CA (4) | CA2201711C (ja) |
DE (4) | DE69525960T2 (ja) |
ES (4) | ES2174966T3 (ja) |
GB (1) | GB9421206D0 (ja) |
HK (4) | HK1005118A1 (ja) |
MY (1) | MY117633A (ja) |
PT (4) | PT787402E (ja) |
TW (1) | TW277131B (ja) |
WO (4) | WO1996013122A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001036827A (ja) * | 1999-06-18 | 2001-02-09 | Thomson Multimedia Sa | デジタルテレビジョン番組を切り替える処理及び装置 |
Families Citing this family (59)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9421206D0 (en) * | 1994-10-20 | 1994-12-07 | Thomson Consumer Electronics | Digital VCR MPEG- trick play processing |
US5793927A (en) * | 1995-06-07 | 1998-08-11 | Hitachi America, Ltd. | Methods for monitoring and modifying a trick play data stream to insure MPEG compliance |
DE19531847A1 (de) * | 1995-08-29 | 1997-03-06 | Sel Alcatel Ag | Vorrichtung zur Speicherung von Videobilddaten |
DE69734961T2 (de) | 1996-10-15 | 2006-08-24 | Matsushita Electric Industrial Co., Ltd., Kadoma | Verfahren zur Video- und Audiokodierung sowie Vorrichtung zur Kodierung |
JP3206481B2 (ja) * | 1997-03-18 | 2001-09-10 | 日本ビクター株式会社 | ディジタル画像信号記録装置 |
IL120612A (en) * | 1997-04-06 | 1999-12-31 | Optibase Ltd | Method for compressing an audio-visual signal |
KR100243209B1 (ko) | 1997-04-30 | 2000-02-01 | 윤종용 | 오류정정 능력을 개선한 디지털 기록/재생 장치와 그 방법 |
JP4201849B2 (ja) * | 1997-07-16 | 2008-12-24 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | ビデオ符号化方法及び装置、及び対応する復号化装置 |
US6246801B1 (en) * | 1998-03-06 | 2001-06-12 | Lucent Technologies Inc. | Method and apparatus for generating selected image views from a larger image having dependent macroblocks |
JP4366725B2 (ja) * | 1998-04-01 | 2009-11-18 | ソニー株式会社 | 画像信号処理装置及び方法並びに画像信号記録装置及び方法 |
CN1984300B (zh) * | 1998-05-05 | 2012-05-30 | 汤姆森特许公司 | 运动图像专家组编码信号的特技播放再现 |
JP2002518898A (ja) * | 1998-06-11 | 2002-06-25 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | ディジタルビデオレコーダのトリックプレイ信号生成 |
US7024678B2 (en) * | 1998-11-30 | 2006-04-04 | Sedna Patent Services, Llc | Method and apparatus for producing demand real-time television |
US6389218B2 (en) * | 1998-11-30 | 2002-05-14 | Diva Systems Corporation | Method and apparatus for simultaneously producing compressed play and trick play bitstreams from a video frame sequence |
KR20000044737A (ko) * | 1998-12-30 | 2000-07-15 | 전주범 | 주문형 비디오 시스템의 고속 모드 제어 방법 |
US8763053B1 (en) * | 1999-04-01 | 2014-06-24 | Cox Communications, Inc. | File system for a file server of a video-on-demand system |
KR100605893B1 (ko) * | 1999-10-08 | 2006-08-01 | 삼성전자주식회사 | 시간지연 시청을 위한 비디오 스트림 처리방법 |
ES2194789T3 (es) * | 1999-11-10 | 2003-12-01 | Thomson Licensing Sa | Supresion de publicidad para soportes de grabacion. |
US8023796B2 (en) * | 2000-11-07 | 2011-09-20 | Panasonic Corporation | Video signal producing system and video signal recording/reproducing device in that system |
JP2004521559A (ja) * | 2001-04-24 | 2004-07-15 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | ビデオ信号を発生する方法及び装置 |
US7181131B2 (en) * | 2001-06-18 | 2007-02-20 | Thomson Licensing | Changing a playback speed for video presentation recorded in a progressive frame structure format |
US6714721B2 (en) * | 2001-06-18 | 2004-03-30 | Thomson Licensing | Changing a playback speed for video presentation recorded in a non-progressive frame structure format |
KR20030001625A (ko) * | 2001-06-25 | 2003-01-08 | (주)아이디스 | 동영상 압축시 예측 프레임 생성 및 재생 방법 |
US7356245B2 (en) | 2001-06-29 | 2008-04-08 | International Business Machines Corporation | Methods to facilitate efficient transmission and playback of digital information |
US7215871B2 (en) * | 2001-07-27 | 2007-05-08 | Thomson Licensing | Changing a playback speed for video presentation recorded in a field structure format |
US20030159152A1 (en) * | 2001-10-23 | 2003-08-21 | Shu Lin | Fast motion trick mode using dummy bidirectional predictive pictures |
US7787746B2 (en) * | 2001-10-23 | 2010-08-31 | Thomson Licensing | Fast motion trick mode using non-progressive dummy bidirectional predictive pictures |
US7756393B2 (en) | 2001-10-23 | 2010-07-13 | Thomson Licensing | Frame advance and slide show trick modes |
US7596301B2 (en) | 2001-10-23 | 2009-09-29 | Thomson Licensing, S.A. | Reverse trick mode using intra pictures |
US7174086B2 (en) * | 2001-10-23 | 2007-02-06 | Thomson Licensing | Trick mode using dummy predictive pictures |
US6990147B2 (en) * | 2001-10-23 | 2006-01-24 | Thomson Licensing | Generating a non-progressive dummy bidirectional predictive picture |
US7149410B2 (en) | 2001-10-23 | 2006-12-12 | Thomson Licensing | Trick modes using non-progressive dummy bidirectional predictive pictures |
US6990287B2 (en) * | 2001-10-23 | 2006-01-24 | Thomson Licensing | Fast motion trick mode using dummy bidirectional predictive pictures |
US8705947B2 (en) | 2001-10-23 | 2014-04-22 | Thomson Licensing | Trick mode on bidirectional predictive frames |
KR100425136B1 (ko) * | 2002-01-07 | 2004-03-31 | 엘지전자 주식회사 | 비디오 디코딩 시스템 |
KR20030026237A (ko) * | 2002-11-29 | 2003-03-31 | 홍승균 | 구조용 블록 |
WO2007020621A2 (en) | 2005-08-15 | 2007-02-22 | Nds Limited | Video trick mode system |
WO2007072419A2 (en) * | 2005-12-23 | 2007-06-28 | Koninklijke Philips Electronics N.V. | A device for and a method of processing a data stream |
WO2007106844A2 (en) | 2006-03-14 | 2007-09-20 | Divx, Inc. | Federated digital rights management scheme including trusted systems |
ATE431676T1 (de) | 2006-07-13 | 2009-05-15 | Axis Ab | Videopuffer mit verbessertem voralarm |
US8997161B2 (en) * | 2008-01-02 | 2015-03-31 | Sonic Ip, Inc. | Application enhancement tracks |
WO2010080911A1 (en) | 2009-01-07 | 2010-07-15 | Divx, Inc. | Singular, collective and automated creation of a media guide for online content |
CA2782825C (en) | 2009-12-04 | 2016-04-26 | Divx, Llc | Elementary bitstream cryptographic material transport systems and methods |
US8699571B2 (en) * | 2010-10-21 | 2014-04-15 | Motorola Solutions, Inc. | Method and apparatus for non-linear decoding of video frames of a video stream encoded using an intra macroblock refresh process |
US8914534B2 (en) | 2011-01-05 | 2014-12-16 | Sonic Ip, Inc. | Systems and methods for adaptive bitrate streaming of media stored in matroska container files using hypertext transfer protocol |
US9467708B2 (en) | 2011-08-30 | 2016-10-11 | Sonic Ip, Inc. | Selection of resolutions for seamless resolution switching of multimedia content |
US8909922B2 (en) | 2011-09-01 | 2014-12-09 | Sonic Ip, Inc. | Systems and methods for playing back alternative streams of protected content protected using common cryptographic information |
US8964977B2 (en) | 2011-09-01 | 2015-02-24 | Sonic Ip, Inc. | Systems and methods for saving encoded media streamed using adaptive bitrate streaming |
US8914836B2 (en) | 2012-09-28 | 2014-12-16 | Sonic Ip, Inc. | Systems, methods, and computer program products for load adaptive streaming |
US9191457B2 (en) | 2012-12-31 | 2015-11-17 | Sonic Ip, Inc. | Systems, methods, and media for controlling delivery of content |
US9313510B2 (en) | 2012-12-31 | 2016-04-12 | Sonic Ip, Inc. | Use of objective quality measures of streamed content to reduce streaming bandwidth |
US10397292B2 (en) | 2013-03-15 | 2019-08-27 | Divx, Llc | Systems, methods, and media for delivery of content |
US9906785B2 (en) | 2013-03-15 | 2018-02-27 | Sonic Ip, Inc. | Systems, methods, and media for transcoding video data according to encoding parameters indicated by received metadata |
US9247317B2 (en) | 2013-05-30 | 2016-01-26 | Sonic Ip, Inc. | Content streaming with client device trick play index |
US9094737B2 (en) | 2013-05-30 | 2015-07-28 | Sonic Ip, Inc. | Network video streaming with trick play based on separate trick play files |
US9967305B2 (en) | 2013-06-28 | 2018-05-08 | Divx, Llc | Systems, methods, and media for streaming media content |
US9866878B2 (en) | 2014-04-05 | 2018-01-09 | Sonic Ip, Inc. | Systems and methods for encoding and playing back video at different frame rates using enhancement layers |
JP2016005032A (ja) * | 2014-06-13 | 2016-01-12 | ソニー株式会社 | 符号化装置、符号化方法、カメラ、レコーダおよびカメラ一体型レコーダ |
US10498795B2 (en) | 2017-02-17 | 2019-12-03 | Divx, Llc | Systems and methods for adaptive switching between multiple content delivery networks during adaptive bitrate streaming |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2684695B2 (ja) * | 1988-08-05 | 1997-12-03 | キヤノン株式会社 | データ記録装置 |
US5136391A (en) * | 1988-11-02 | 1992-08-04 | Sanyo Electric Co., Ltd. | Digital video tape recorder capable of accurate image reproduction during high speed tape motion |
KR930002795B1 (ko) * | 1990-10-31 | 1993-04-10 | 삼성전자 주식회사 | 주파수 중첩정보 삽입 및 분리회로 |
US5282049A (en) * | 1991-02-08 | 1994-01-25 | Olympus Optical Co., Ltd. | Moving-picture data digital recording and reproducing apparatuses |
JP2909239B2 (ja) * | 1991-03-27 | 1999-06-23 | 株式会社東芝 | 高能率符号化記録再生装置 |
DE69222240T2 (de) * | 1991-07-12 | 1998-02-05 | Sony Corp | Vorrichtung zum Decodieren eines Bildsignals |
DE69233538T2 (de) * | 1991-09-30 | 2006-06-29 | Kabushiki Kaisha Toshiba, Kawasaki | Gerät zur Verarbeitung von bandkomprimierten Signalen für Aufnahme/Wiedergabe |
EP0562845B1 (en) * | 1992-03-24 | 1999-02-03 | Kabushiki Kaisha Toshiba | Variable length code recording/playback apparatus for a video recorder |
JP2822362B2 (ja) * | 1992-03-24 | 1998-11-11 | 日本ビクター株式会社 | ディジタル映像信号の文字多重化方法 |
KR970011127B1 (ko) * | 1992-03-27 | 1997-07-07 | 삼성전자 주식회사 | 영상신호 기록 및 재생장치 |
KR100195071B1 (ko) * | 1992-07-14 | 1999-06-15 | 윤종용 | 디지탈 비디오신호 기록 재생방법 및 그 장치 |
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 |
US5377051A (en) * | 1993-01-13 | 1994-12-27 | Hitachi America, Ltd. | Digital video recorder compatible receiver with trick play image enhancement |
JP3261844B2 (ja) * | 1993-01-13 | 2002-03-04 | 株式会社日立製作所 | デジタルビデオ記録装置及び記録方法 |
CA2115976C (en) * | 1993-02-23 | 2002-08-06 | Saiprasad V. Naimpally | Digital high definition television video recorder with trick-play features |
US5587806A (en) * | 1993-03-26 | 1996-12-24 | Matsushita Electric Industrial Co., Ltd. | Apparatus for separately recording input coded video signal and important data generated therefrom |
GB9421206D0 (en) * | 1994-10-20 | 1994-12-07 | Thomson Consumer Electronics | Digital VCR MPEG- trick play processing |
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- 1994-10-20 GB GB9421206A patent/GB9421206D0/en active Pending
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001036827A (ja) * | 1999-06-18 | 2001-02-09 | Thomson Multimedia Sa | デジタルテレビジョン番組を切り替える処理及び装置 |
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