DE69529314T2 - Digitale Aufnahme- und Wiedergabevorrichtung - Google Patents

Digitale Aufnahme- und Wiedergabevorrichtung

Info

Publication number
DE69529314T2
DE69529314T2 DE69529314T DE69529314T DE69529314T2 DE 69529314 T2 DE69529314 T2 DE 69529314T2 DE 69529314 T DE69529314 T DE 69529314T DE 69529314 T DE69529314 T DE 69529314T DE 69529314 T2 DE69529314 T2 DE 69529314T2
Authority
DE
Germany
Prior art keywords
playback device
digital recording
recording
digital
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
Application number
DE69529314T
Other languages
English (en)
Other versions
DE69529314D1 (de
Inventor
Hiroaki Nogami
Hironobu Katayama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sharp Corp filed Critical Sharp Corp
Publication of DE69529314D1 publication Critical patent/DE69529314D1/de
Application granted granted Critical
Publication of DE69529314T2 publication Critical patent/DE69529314T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/036Insert-editing
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/1808Driving of both record carrier and head
    • G11B15/1875Driving of both record carrier and head adaptations for special effects or editing
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/12Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1201Formatting, e.g. arrangement of data block or words on the record carriers on tapes
    • G11B20/1207Formatting, e.g. arrangement of data block or words on the record carriers on tapes with transverse tracks only
    • G11B20/1208Formatting, 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/005Reproducing at a different information rate from the information rate of recording
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28Indexing; 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
    • G11B27/30Indexing; 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
    • G11B27/3027Indexing; 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/09Digital recording
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/79Processing of colour television signals in connection with recording
    • H04N9/80Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/804Transformation 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
    • H04N9/8042Transformation 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46Controlling, regulating, or indicating speed
    • G11B15/52Controlling, regulating, or indicating speed by using signals recorded on, or derived from, record carrier
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00Record carriers by type
    • G11B2220/90Tape-like record carriers
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28Indexing; 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
    • G11B27/30Indexing; 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
    • G11B27/3027Indexing; 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
    • G11B27/3063Subcodes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/78Television signal recording using magnetic recording
    • H04N5/782Television signal recording using magnetic recording on tape
    • H04N5/7824Television signal recording using magnetic recording on tape with rotating magnetic heads
    • H04N5/7826Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape
    • H04N5/78263Television 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
    • H04N5/78266Television 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/78Television signal recording using magnetic recording
    • H04N5/782Television signal recording using magnetic recording on tape
    • H04N5/783Adaptations for reproducing at a rate different from the recording rate
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/79Processing of colour television signals in connection with recording
    • H04N9/80Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/82Transformation 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
    • H04N9/8205Transformation 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
    • H04N9/8227Transformation 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)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
DE69529314T 1994-07-14 1995-06-27 Digitale Aufnahme- und Wiedergabevorrichtung Expired - Fee Related DE69529314T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16233494A JP3172635B2 (ja) 1994-07-14 1994-07-14 ディジタル記録再生装置

Publications (2)

Publication Number Publication Date
DE69529314D1 DE69529314D1 (de) 2003-02-13
DE69529314T2 true DE69529314T2 (de) 2003-08-21

Family

ID=15752580

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69522838T Expired - Fee Related DE69522838T2 (de) 1994-07-14 1995-06-27 Digitale Aufnahme- und Wiedergabevorrichtung und Verfahren
DE69529314T Expired - Fee Related DE69529314T2 (de) 1994-07-14 1995-06-27 Digitale Aufnahme- und Wiedergabevorrichtung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69522838T Expired - Fee Related DE69522838T2 (de) 1994-07-14 1995-06-27 Digitale Aufnahme- und Wiedergabevorrichtung und Verfahren

Country Status (7)

Country Link
US (1) US6018611A (de)
EP (2) EP0692916B1 (de)
JP (1) JP3172635B2 (de)
KR (1) KR100215185B1 (de)
CN (1) CN1132421C (de)
DE (2) DE69522838T2 (de)
ES (1) ES2191039T3 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5778139A (en) * 1995-05-29 1998-07-07 Samsung Electronics Co., Ltd. Digital video data recording with outer-error-correction coding of trick-play data and apparatus for use therewith
US5982982A (en) * 1995-07-13 1999-11-09 Matsushita Electric Industrial Co., Ltd. Video signal processing apparatus
DE69631725D1 (de) * 1995-08-31 2004-04-08 Sanyo Electric Co Bilddatenaufzeichnungsverfahren
DE19543017A1 (de) * 1995-11-18 1997-05-22 Thomson Brandt Gmbh Verfahren zur Erzeugung von Bildsequenzen für einen schnellen Suchvorgang bei einem Filmabspielgerät und Vorrichtung zur Durchführung des Verfahrens
US6292621B1 (en) * 1996-02-05 2001-09-18 Canon Kabushiki Kaisha Recording apparatus for newly recording a second encoded data train on a recording medium on which an encoded data train is recorded
WO1998026604A1 (en) * 1996-12-10 1998-06-18 British Telecommunications Public Limited Company Video coding
JP2000508818A (ja) * 1997-02-03 2000-07-11 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 記録担体上のトリックプレイ信号の記録
KR100243209B1 (ko) * 1997-04-30 2000-02-01 윤종용 오류정정 능력을 개선한 디지털 기록/재생 장치와 그 방법
KR100323441B1 (ko) * 1997-08-20 2002-06-20 윤종용 엠펙2동화상부호화/복호화시스템
JPH11308571A (ja) * 1998-04-17 1999-11-05 Hitachi Ltd ディジタル映像信号記録方法及び再生方法
US6289129B1 (en) * 1998-06-19 2001-09-11 Motorola, Inc. Video rate buffer for use with push dataflow
EP1011224B1 (de) * 1998-10-02 2009-08-19 Thomson Consumer Electronics, Inc. Umsetzung einer Datenrate
WO2001041436A1 (en) * 1999-12-03 2001-06-07 Sony Corporation Recording apparatus and method, and reproducing apparatus and method
JP2003037817A (ja) * 2001-07-25 2003-02-07 Matsushita Electric Ind Co Ltd 記録装置、記録再生装置、記録方法、記録再生方法、プログラム、および媒体
US7746751B2 (en) * 2003-03-18 2010-06-29 Sony Corporation Recording medium, data recording device and method, data reproducing device and method, program, and recording medium
JP2004303353A (ja) * 2003-03-31 2004-10-28 Toshiba Corp 情報記録媒体及び情報処理方法、情報処理装置及び再生装置
JP2006128830A (ja) * 2004-10-26 2006-05-18 Sony Corp 再生装置、データ処理システム、再生方法、プログラムおよび記録媒体
EP1999883A4 (de) 2006-03-14 2013-03-06 Divx Llc Schema zur verwaltung vereinigter digitaler rechte einschliesslich vertrauenswürdiger systeme
JP5211569B2 (ja) * 2007-07-26 2013-06-12 ソニー株式会社 コンテンツ再生装置、コンテンツ再生方法、およびプログラム
JP5282383B2 (ja) * 2007-09-06 2013-09-04 ソニー株式会社 コンテンツ再生装置、コンテンツ再生方法、プログラム、およびコンテンツ再生システム
US8997161B2 (en) * 2008-01-02 2015-03-31 Sonic Ip, Inc. Application enhancement tracks
CA2749170C (en) 2009-01-07 2016-06-21 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
US9247312B2 (en) 2011-01-05 2016-01-26 Sonic Ip, Inc. Systems and methods for encoding source media in matroska container files for adaptive bitrate streaming 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
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
US10397292B2 (en) 2013-03-15 2019-08-27 Divx, Llc Systems, methods, and media for delivery of content
US9094737B2 (en) 2013-05-30 2015-07-28 Sonic Ip, Inc. Network video streaming with trick play based on separate trick play files
US9247317B2 (en) 2013-05-30 2016-01-26 Sonic Ip, Inc. Content streaming with client device trick play index
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
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
US10659514B2 (en) * 2018-03-28 2020-05-19 Arlo Technologies, Inc. System for video monitoring with adaptive bitrate to sustain image quality

Family Cites Families (11)

* Cited by examiner, † Cited by third party
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
US5282049A (en) * 1991-02-08 1994-01-25 Olympus Optical Co., Ltd. Moving-picture data digital recording and reproducing apparatuses
US5168356A (en) * 1991-02-27 1992-12-01 General Electric Company Apparatus for segmenting encoded video signal for transmission
DE69233538T2 (de) * 1991-09-30 2006-06-29 Kabushiki Kaisha Toshiba, Kawasaki Gerät zur Verarbeitung von bandkomprimierten Signalen für Aufnahme/Wiedergabe
EP0691788A1 (de) * 1992-03-24 1996-01-10 Kabushiki Kaisha Toshiba Vorrichtung zum Aufzeichnen/Wiedergeben von Kodes mit variabelen Längen
KR100195071B1 (ko) * 1992-07-14 1999-06-15 윤종용 디지탈 비디오신호 기록 재생방법 및 그 장치
US5481554A (en) * 1992-09-02 1996-01-02 Sony Corporation Data transmission apparatus for transmitting code data
US5377051A (en) * 1993-01-13 1994-12-27 Hitachi America, Ltd. Digital video recorder compatible receiver with trick play image enhancement
US5627935A (en) * 1994-11-11 1997-05-06 Samsung Electronics Co., Ltd. Error-correction-code coding & decoding procedures for the recording & reproduction of digital video data
US5647048A (en) * 1995-06-07 1997-07-08 Industrial Technology Research Institute Trick mode VTR tracking for compressed video

Also Published As

Publication number Publication date
JP3172635B2 (ja) 2001-06-04
DE69529314D1 (de) 2003-02-13
DE69522838D1 (de) 2001-10-25
EP0692916A2 (de) 1996-01-17
CN1132421C (zh) 2003-12-24
US6018611A (en) 2000-01-25
EP0910220A1 (de) 1999-04-21
DE69522838T2 (de) 2002-04-11
ES2191039T3 (es) 2003-09-01
KR100215185B1 (ko) 1999-08-16
JPH0832926A (ja) 1996-02-02
CN1133532A (zh) 1996-10-16
EP0692916A3 (de) 1996-11-20
EP0692916B1 (de) 2003-01-08
KR960006580A (ko) 1996-02-23
EP0910220B1 (de) 2001-09-19

Similar Documents

Publication Publication Date Title
DE69529314T2 (de) Digitale Aufnahme- und Wiedergabevorrichtung
DE69420762T2 (de) Digitale Aufzeichnung und Wiedergabe
DE69522504D1 (de) Videosignalaufnahmegerät und Videosignalaufnahme- und wiergabegerät
DE69122632T2 (de) Aufzeichnungs- und Wiedergabegerät
DE69125733T2 (de) Aufzeichnungs- und Wiedergabegerät
DE69522368T2 (de) Numerische Aufnahme- und Wiedergabevorrichtung
DE69606185T2 (de) Digitale aufnahme- und wiedergabevorrichtung
DE69625148T2 (de) Aufzeichnungs- und Wiedergabegerät
DE69122595D1 (de) Aufzeichnungs- und Abspielgerät
DE69520339D1 (de) Videosignalaufzeichnungs- und -wiedergabegerät
ATE139644T1 (de) Digitales aufzeichnungs- und wiedergabesystem
DE69426083T2 (de) Aufzeichnungs- und Wiedergabegerät
DE69525315T2 (de) Datenaufzeichnungs- und Wiedergabegerät
DE69731156D1 (de) Digitale Aufzeichnungs- und Wiedergabe-Einheit
BR9305025A (pt) Aparelho de gravação/reprodução digital
DE69420906D1 (de) Aufnahme- und Wiedergabegerät
DE69317684D1 (de) Digitales Aufzeichnungs- und Wiedergabegerät
DE69631020D1 (de) Digitales Aufzeichnungs-/Wiedergabegerät
DE69703904T2 (de) Aufnahme- und Wiedergabegerät
DE69129731T2 (de) Aufnahme- und Wiedergabegerät
DE69429217D1 (de) Aufnahme- und Wiedergabegerät
DE69427244T2 (de) Aufzeichnungs-und Wiedergabegerät
DE59407755D1 (de) Digitales Aufzeichnungs- und Wiedergabegerät und Verfahren
DE69427523D1 (de) Magnetisches Aufzeichnungs- und Wiedergabegerät

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee