BR9507356A - Gravador de video digital para a reprodução de sinais de imagem digital em diferentes velocidade de reprodução e gravador de vídeo digital empregando um formato de escaneamento helicoidal para a reprodução de um sinal de imagem digital - Google Patents

Gravador de video digital para a reprodução de sinais de imagem digital em diferentes velocidade de reprodução e gravador de vídeo digital empregando um formato de escaneamento helicoidal para a reprodução de um sinal de imagem digital

Info

Publication number
BR9507356A
BR9507356A BR9507356A BR9507356A BR9507356A BR 9507356 A BR9507356 A BR 9507356A BR 9507356 A BR9507356 A BR 9507356A BR 9507356 A BR9507356 A BR 9507356A BR 9507356 A BR9507356 A BR 9507356A
Authority
BR
Brazil
Prior art keywords
video recorder
digital image
digital video
digital
reproduction
Prior art date
Application number
BR9507356A
Other languages
English (en)
Inventor
Tomoki Saeki
Original Assignee
Rca Thomson Licensing 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
Priority claimed from GB9407283A external-priority patent/GB9407283D0/en
Priority claimed from GB9407287A external-priority patent/GB9407287D0/en
Priority claimed from GB9410309A external-priority patent/GB9410309D0/en
Application filed by Rca Thomson Licensing Corp filed Critical Rca Thomson Licensing Corp
Publication of BR9507356A publication Critical patent/BR9507356A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
    • H04N21/4147—PVR [Personal Video Recorder]
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, 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
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/1808—Driving of both record carrier and head
    • G11B15/1875—Driving of both record carrier and head adaptations for special effects or editing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, 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
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46—Controlling, regulating, or indicating speed
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/005—Reproducing at a different information rate from the information rate of recording
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—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
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, 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
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
    • G11B15/125—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams conditioned by the operating function of the apparatus
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, 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
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46—Controlling, regulating, or indicating speed
    • G11B15/467—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven
    • G11B15/4671—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling simultaneously the speed of the tape and the speed of the rotating head
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
    • G11B5/00813—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes
    • G11B5/00847—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks
    • G11B5/0086—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks using cyclically driven heads providing segmented tracks
    • 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
    • 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
    • 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
    • H04N5/9265—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation with processing of the sound signal
    • H04N5/9267—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation with processing of the sound signal using time division multiplex of the PCM audio and PCM video signals
    • H04N5/9268—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation with processing of the sound signal using time division multiplex of the PCM audio and PCM video signals with insertion of the PCM audio signals in the vertical blanking interval of the PCM video signal
    • 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
    • H04N5/94—Signal drop-out compensation
    • H04N5/945—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
    • H04N9/82—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)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Circuits Of Receivers In General (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Studio Circuits (AREA)
  • Combined Means For Separation Of Solids (AREA)
BR9507356A 1994-04-13 1995-04-03 Gravador de video digital para a reprodução de sinais de imagem digital em diferentes velocidade de reprodução e gravador de vídeo digital empregando um formato de escaneamento helicoidal para a reprodução de um sinal de imagem digital BR9507356A (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB9407283A GB9407283D0 (en) 1994-04-13 1994-04-13 Trick play in atv digital vcr system
GB9407287A GB9407287D0 (en) 1994-04-13 1994-04-13 Picture compensation in moving from trick mode to normal mode
GB9410309A GB9410309D0 (en) 1994-05-23 1994-05-23 Trick play in an atv digital vcr sync block allocation
PCT/IB1995/000229 WO1995028801A1 (en) 1994-04-13 1995-04-03 Digital vcr with trick play image control

Publications (1)

Publication Number Publication Date
BR9507356A true BR9507356A (pt) 1997-09-16

Family

ID=27267146

Family Applications (2)

Application Number Title Priority Date Filing Date
BR9507357A BR9507357A (pt) 1994-04-13 1995-04-03 Método para a gravação de um sinal representativo da imagem de vídeo digital em uma fita magética tendo um formato de trilha varrida helicoidalmente fita magnética para uso em gravador vídeo cassete digital gravada com um sinal digital que representa um sinal de imagem digital tendo um formato MPEG compatível o dito sinal digital sendo gravado na dita fita em trilhas sucessivas a método para determinar um local gravado de um sinal representativo de imagem de video digital em um fita magnética tendo um formato de trilha varrida helicoidalmente
BR9507356A BR9507356A (pt) 1994-04-13 1995-04-03 Gravador de video digital para a reprodução de sinais de imagem digital em diferentes velocidade de reprodução e gravador de vídeo digital empregando um formato de escaneamento helicoidal para a reprodução de um sinal de imagem digital

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BR9507357A BR9507357A (pt) 1994-04-13 1995-04-03 Método para a gravação de um sinal representativo da imagem de vídeo digital em uma fita magética tendo um formato de trilha varrida helicoidalmente fita magnética para uso em gravador vídeo cassete digital gravada com um sinal digital que representa um sinal de imagem digital tendo um formato MPEG compatível o dito sinal digital sendo gravado na dita fita em trilhas sucessivas a método para determinar um local gravado de um sinal representativo de imagem de video digital em um fita magnética tendo um formato de trilha varrida helicoidalmente

Country Status (14)

Country Link
US (2) US6115532A (pt)
EP (4) EP1211897B1 (pt)
KR (2) KR100326992B1 (pt)
CN (5) CN1292425C (pt)
AU (3) AU1958795A (pt)
BR (2) BR9507357A (pt)
CA (2) CA2186583C (pt)
DE (3) DE69531563T2 (pt)
ES (3) ES2206428T3 (pt)
MX (1) MX9604759A (pt)
MY (1) MY121938A (pt)
PT (3) PT767954E (pt)
TW (3) TW274615B (pt)
WO (3) WO1995028707A1 (pt)

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KR100520808B1 (ko) * 1997-02-03 2006-01-27 코닌클리케 필립스 일렉트로닉스 엔.브이. 헬리컬주사형기록장치에서트릭재생신호를기록하는장치및방법
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WO1999057894A1 (en) * 1998-05-05 1999-11-11 Thomson Licensing S.A. Trick play reproduction of mpeg encoded signals
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JP4323685B2 (ja) * 2000-06-09 2009-09-02 キヤノン株式会社 再生装置及び再生方法
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US7114173B2 (en) * 2002-05-03 2006-09-26 Aol Time Warner Interactive Video Group, Inc. Technique for synchronizing deliveries of information and entertainment in a communications network
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US7908626B2 (en) * 2002-05-03 2011-03-15 Time Warner Interactive Video Group, Inc. Network based digital information and entertainment storage and delivery system
US8443383B2 (en) 2002-05-03 2013-05-14 Time Warner Cable Enterprises Llc Use of messages in program signal streams by set-top terminals
US20050034171A1 (en) * 2002-05-03 2005-02-10 Robert Benya Technique for delivering programming content based on a modified network personal video recorder service
US7610606B2 (en) * 2002-05-03 2009-10-27 Time Warner Cable, Inc. Technique for effectively providing various entertainment services through a communications network
US8392952B2 (en) * 2002-05-03 2013-03-05 Time Warner Cable Enterprises Llc Programming content processing and management system and method
US7073189B2 (en) * 2002-05-03 2006-07-04 Time Warner Interactive Video Group, Inc. Program guide and reservation system for network based digital information and entertainment storage and delivery system
US7111314B2 (en) * 2002-05-03 2006-09-19 Time Warner Entertainment Company, L.P. Technique for delivering entertainment programming content including interactive features in a communications network
US20050135611A1 (en) * 2003-09-19 2005-06-23 Robert Hardacker Method and system for wireless digital communication
GB0413723D0 (en) * 2004-06-18 2004-07-21 Nds Ltd A method of dvr seamless splicing
JP2006020195A (ja) * 2004-07-05 2006-01-19 Canon Inc 再生装置
WO2006123799A1 (en) * 2005-05-18 2006-11-23 Matsushita Electric Industrial Co., Ltd. Content reproduction apparatus
US8206215B2 (en) * 2006-08-31 2012-06-26 Igt Gaming machine systems and methods with memory efficient historical video re-creation
US11076189B2 (en) 2009-03-30 2021-07-27 Time Warner Cable Enterprises Llc Personal media channel apparatus and methods
US9215423B2 (en) 2009-03-30 2015-12-15 Time Warner Cable Enterprises Llc Recommendation engine apparatus and methods
US8539535B2 (en) * 2009-11-30 2013-09-17 Time Warner Cable Enterprises Llc Methods and apparatus for supporting VOD requests in a system with hierarchical content stores
US20130124994A1 (en) * 2010-07-20 2013-05-16 Thomson Licensing Method for content presentation during trick mode operations
US9467723B2 (en) 2012-04-04 2016-10-11 Time Warner Cable Enterprises Llc Apparatus and methods for automated highlight reel creation in a content delivery network
US9948962B2 (en) 2014-11-13 2018-04-17 Time Warner Cable Enterprises Llc Apparatus and methods for efficient delivery of electronic program guide data
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JP6887131B2 (ja) * 2017-11-06 2021-06-16 パナソニックＩｐマネジメント株式会社 再生装置、再生方法及び再生プログラム

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Also Published As

Publication number Publication date
WO1995028801A1 (en) 1995-10-26
MY121938A (en) 2006-03-31
MX9604758A (es) 1998-07-31
CA2187077A1 (en) 1995-10-26
TW274615B (pt) 1996-04-21
US6985670B1 (en) 2006-01-10
CA2186583A1 (en) 1995-10-26
KR100384572B1 (ko) 2003-08-21
ES2145271T3 (es) 2000-07-01
MX9604759A (es) 1998-05-31
PT767954E (pt) 2003-02-28
AU695446B2 (en) 1998-08-13
CA2187077C (en) 2004-06-22
PT755606E (pt) 2000-10-31
DE69528268T2 (de) 2003-03-06
AU3521497A (en) 1997-11-20
DE69516513D1 (de) 2000-05-31
CN1447325A (zh) 2003-10-08
EP1211897A3 (en) 2002-07-03
PT1211897E (pt) 2004-01-30
CN1112038C (zh) 2003-06-18
AU1958895A (en) 1995-11-10
DE69531563D1 (de) 2003-09-25
WO1995028707A1 (en) 1995-10-26
CA2186583C (en) 2005-06-14
EP0755606A4 (en) 1997-07-30
DE69528268D1 (de) 2002-10-24
AU706840B2 (en) 1999-06-24
ES2206428T3 (es) 2004-05-16
TW274614B (pt) 1996-04-21
CN1149922A (zh) 1997-05-14
CN1496116A (zh) 2004-05-12
CN1148926A (zh) 1997-04-30
EP0767954A1 (en) 1997-04-16
US6115532A (en) 2000-09-05
AU1958795A (en) 1995-11-10
DE69516513T2 (de) 2000-08-10
CN1292425C (zh) 2006-12-27
EP0767954B1 (en) 2002-09-18
WO1995028706A1 (en) 1995-10-26
KR100326992B1 (ko) 2002-07-27
ES2184793T3 (es) 2003-04-16
EP1213930A3 (en) 2002-06-26
AU1958695A (en) 1995-11-10
CN1126086C (zh) 2003-10-29
EP1213930A2 (en) 2002-06-12
AU681269B2 (en) 1997-08-21
EP1211897A2 (en) 2002-06-05
EP0755606A1 (en) 1997-01-29
EP1211897B1 (en) 2003-08-20
TW303456B (pt) 1997-04-21
DE69531563T2 (de) 2004-10-14
BR9507357A (pt) 1997-09-16
EP0767954A4 (en) 1997-12-17
CN1277411C (zh) 2006-09-27
EP0755606B1 (en) 2000-04-26
CN1184311A (zh) 1998-06-10

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