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GB9519553D0 - Digital video signal record and playback device and method for recording and playing back the same - Google Patents

Digital video signal record and playback device and method for recording and playing back the same

Info

Publication number
GB9519553D0
GB9519553D0 GBGB9519553.3A GB9519553A GB9519553D0 GB 9519553 D0 GB9519553 D0 GB 9519553D0 GB 9519553 A GB9519553 A GB 9519553A GB 9519553 D0 GB9519553 D0 GB 9519553D0
Authority
GB
United Kingdom
Prior art keywords
recording
video signal
same
digital video
playback device
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
Application number
GBGB9519553.3A
Other versions
GB2293516A (en
GB2293516B (en
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 JP22962094A external-priority patent/JP3506504B2/en
Priority claimed from JP25209894A external-priority patent/JP3506507B2/en
Priority claimed from JP27210794A external-priority patent/JP3501521B2/en
Priority claimed from JP02827795A external-priority patent/JP3370468B2/en
Priority to GB9816673A priority Critical patent/GB2324925B/en
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to GB9828342A priority patent/GB2330476B/en
Publication of GB9519553D0 publication Critical patent/GB9519553D0/en
Publication of GB2293516A publication Critical patent/GB2293516A/en
Publication of GB2293516B publication Critical patent/GB2293516B/en
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/154Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/426Internal components of the client ; Characteristics thereof
    • H04N21/42646Internal components of the client ; Characteristics thereof for reading from or writing on a non-volatile solid state storage medium, e.g. DVD, CD-ROM
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/432Content retrieval operation from a local storage medium, e.g. hard-disk
    • H04N21/4325Content retrieval operation from a local storage medium, e.g. hard-disk by playing back content from the storage medium
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/434Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4348Demultiplexing of additional data and video streams
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/84Television signal recording using optical recording
    • H04N5/85Television signal recording using optical recording on discs or drums
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/107Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47End-user applications
    • H04N21/472End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
    • H04N21/47217End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for controlling playback functions for recorded or on-demand content, e.g. using progress bars, mode or play-point indicators or bookmarks
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
GB9519553A 1994-09-26 1995-09-25 Digital video signal record and playback device and method for recording and playing back the same Expired - Lifetime GB2293516B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9828342A GB2330476B (en) 1994-09-26 1995-09-25 Digital video signal recording and playback device
GB9816673A GB2324925B (en) 1994-09-26 1995-09-25 Digital video signal recording device

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP22962094A JP3506504B2 (en) 1994-09-26 1994-09-26 Digital video signal recording and playback device
JP25209894A JP3506507B2 (en) 1994-10-18 1994-10-18 Digital video signal recording / reproducing device and digital video signal reproducing device
JP27210794A JP3501521B2 (en) 1994-11-07 1994-11-07 Digital video signal reproducing apparatus and reproducing method
JP02827795A JP3370468B2 (en) 1995-02-16 1995-02-16 Optical disk recording method, optical disk reproducing method and reproducing apparatus, and optical disk

Publications (3)

Publication Number Publication Date
GB9519553D0 true GB9519553D0 (en) 1995-11-29
GB2293516A GB2293516A (en) 1996-03-27
GB2293516B GB2293516B (en) 1999-06-30

Family

ID=27458850

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9519553A Expired - Lifetime GB2293516B (en) 1994-09-26 1995-09-25 Digital video signal record and playback device and method for recording and playing back the same

Country Status (3)

Country Link
CN (4) CN101835055B (en)
DE (1) DE19537508C2 (en)
GB (1) GB2293516B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200197410Y1 (en) * 1996-12-19 2000-10-02 윤종용 Device for recording and reproducing digital broadcast signal
US6741651B1 (en) 1998-01-21 2004-05-25 Matsushita Electric Industrial Co., Ltd. Variable-length encoder
CN100393125C (en) * 2005-02-05 2008-06-04 威盛电子股份有限公司 Methods for processing image frames
JP5395307B2 (en) 2011-03-09 2014-01-22 パナソニック株式会社 Moving picture decoding apparatus and moving picture decoding method
KR101880325B1 (en) 2011-03-09 2018-07-19 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 Video image encoding device
CN106303450A (en) * 2016-08-29 2017-01-04 合肥康胜达智能科技有限公司 A kind of method of video image processing

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4395738A (en) * 1980-11-26 1983-07-26 Rca Corporation Helical scan tape recording and/or replay apparatus
JPS58170179A (en) * 1982-03-30 1983-10-06 Victor Co Of Japan Ltd Reproducer of discriminating signal
JPS58186280A (en) * 1982-04-26 1983-10-31 Victor Co Of Japan Ltd Digital signal reproducer
US4613908A (en) * 1982-04-16 1986-09-23 Victor Company Of Japan, Ltd. Digital video signal reproducing apparatus
US4964094A (en) * 1987-07-15 1990-10-16 Matsushita Electric Industrial Co., Ltd. Optical disk
US4989190A (en) * 1987-07-20 1991-01-29 Oki Electric Industry Co., Ltd. Apparatus for seeking a track of an optical disk in which information is recorded
JP2689632B2 (en) * 1989-08-15 1997-12-10 ソニー株式会社 Image signal transmission device and transmission method
JP2890740B2 (en) * 1990-08-09 1999-05-17 松下電器産業株式会社 Digital video signal playback device
JP2591291B2 (en) * 1990-09-04 1997-03-19 松下電器産業株式会社 Optical disk recording device and optical disk reproducing device
KR930002795B1 (en) * 1990-10-31 1993-04-10 삼성전자 주식회사 Frequency superposition information insertion and separation circuit
JPH05128810A (en) * 1991-11-06 1993-05-25 Matsushita Electric Ind Co Ltd Animation output system
KR950011522B1 (en) * 1992-03-30 1995-10-05 삼성전자주식회사 Image signal recording and reproducing system
JPH0684174A (en) * 1992-09-03 1994-03-25 Hitachi Ltd Optical disc medium and information processing apparatus using the same
JP3084983B2 (en) * 1992-11-25 2000-09-04 松下電器産業株式会社 Video signal recording and playback device
JP2855067B2 (en) * 1992-11-28 1999-02-10 三星電子株式会社 Digital VCR image recording method
KR0176474B1 (en) * 1992-12-01 1999-04-15 김광호 Data coding technology for digital video tape recorder suitable for high speed image playback
JP3240017B2 (en) * 1993-01-11 2001-12-17 ソニー株式会社 MPEG signal recording method and MPEG signal reproducing method
JP3282260B2 (en) * 1993-01-18 2002-05-13 ソニー株式会社 Image reproducing apparatus and method
GB9301093D0 (en) * 1993-01-20 1993-03-10 Rca Thomson Licensing Corp Digital video tape recorder for digital hdtv
EP0632653B1 (en) * 1993-05-27 2000-09-06 Matsushita Electric Industrial Co., Ltd. Digital high definition video recorder having high definition display in trick-play modes

Also Published As

Publication number Publication date
CN1158865C (en) 2004-07-21
DE19537508C2 (en) 1997-03-06
GB2293516A (en) 1996-03-27
CN101835055A (en) 2010-09-15
CN1138273A (en) 1996-12-18
CN1543209A (en) 2004-11-03
CN1487738A (en) 2004-04-07
CN101835055B (en) 2012-12-12
CN1487738B (en) 2010-05-12
GB2293516B (en) 1999-06-30
CN100348029C (en) 2007-11-07
DE19537508A1 (en) 1996-03-28

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 20110513

PE20 Patent expired after termination of 20 years

Expiry date: 20150924