[go: up one dir, main page]

SE8007505L - Apparat for behandling av digitala signaler - Google Patents

Apparat for behandling av digitala signaler

Info

Publication number
SE8007505L
SE8007505L SE8007505A SE8007505A SE8007505L SE 8007505 L SE8007505 L SE 8007505L SE 8007505 A SE8007505 A SE 8007505A SE 8007505 A SE8007505 A SE 8007505A SE 8007505 L SE8007505 L SE 8007505L
Authority
SE
Sweden
Prior art keywords
signal
error
digital signals
video signal
transmitted
Prior art date
Application number
SE8007505A
Other languages
English (en)
Inventor
K Yamamoto
K Yoshimoto
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of SE8007505L publication Critical patent/SE8007505L/sv

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/07Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • 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
    • G11B20/18Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1806Pulse code modulation systems for audio signals
    • G11B20/1809Pulse code modulation systems for audio signals by interleaving
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/91Television signal processing therefor
    • H04N5/92Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/926Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
    • 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
    • H04N9/87Regeneration of colour television signals
    • H04N9/88Signal drop-out compensation
    • H04N9/888Signal drop-out compensation for signals recorded by pulse code modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Television Signal Processing For Recording (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
SE8007505A 1979-10-25 1980-10-24 Apparat for behandling av digitala signaler SE8007505L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13810779A JPS5661873A (en) 1979-10-25 1979-10-25 Digital video signal processor

Publications (1)

Publication Number Publication Date
SE8007505L true SE8007505L (sv) 1981-06-11

Family

ID=15214107

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8007505A SE8007505L (sv) 1979-10-25 1980-10-24 Apparat for behandling av digitala signaler

Country Status (12)

Country Link
US (1) US4329708A (sv)
JP (1) JPS5661873A (sv)
AU (1) AU528083B2 (sv)
BR (1) BR8006813A (sv)
CA (1) CA1159554A (sv)
CH (1) CH638356A5 (sv)
DE (1) DE3039704A1 (sv)
FR (1) FR2468266A1 (sv)
IT (1) IT1134038B (sv)
NL (1) NL8005892A (sv)
SE (1) SE8007505L (sv)
ZA (1) ZA806097B (sv)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1160739A (en) 1979-10-12 1984-01-17 Yoshitaka Hashimoto Method for recording a color video signal
JPS5758210A (en) * 1980-09-26 1982-04-07 Hitachi Ltd Error correction range controlling circuit
US4523227A (en) * 1980-10-28 1985-06-11 Rca Corporation System for synchronizing a video signal having a first frame rate to a second frame rate
DE3276895D1 (en) * 1981-05-07 1987-09-03 Thorn Emi Ferguson Video recording equipment
JPH07101482B2 (ja) * 1982-01-23 1995-11-01 ソニー株式会社 ディジタル信号記録装置
JPS58198935A (ja) * 1982-05-15 1983-11-19 Sony Corp デ−タ伝送方法
JPS594279A (ja) * 1982-06-29 1984-01-11 Sony Corp 磁気記録再生装置
GB2124449B (en) * 1982-07-16 1986-11-19 British Broadcasting Corp Concealment of defects in a video signal
GB2126760B (en) * 1982-08-20 1985-08-29 Sony Corp Error correction of digital television signals
US4564945A (en) * 1983-06-20 1986-01-14 Reference Technology, Inc. Error-correction code for digital data on video disc
KR890003496B1 (ko) * 1983-06-29 1989-09-22 가부시끼가이샤 히다찌세이사꾸쇼 회전헤드형 pcm 레코더
GB2143659B (en) * 1983-07-19 1986-11-05 Sony Corp Methods of and apparatus for correcting errors in binary data
JPS6054580A (ja) * 1983-09-05 1985-03-29 Sony Corp 映像信号再生装置
JPS6057574A (ja) * 1983-09-08 1985-04-03 Sony Corp 信号処理装置
US4591929A (en) * 1984-07-13 1986-05-27 Newsom Harley M Interactive learning programming and like control circuitry
JPS6133575U (ja) * 1984-07-28 1986-02-28 ソニー株式会社 クロツク形成回路
GB2163619A (en) * 1984-08-21 1986-02-26 Sony Corp Error concealment in digital television signals
JPH0681332B2 (ja) * 1984-09-19 1994-10-12 株式会社日立製作所 画像信号の分配記録方式
JPS61177884A (ja) * 1985-02-04 1986-08-09 Hitachi Denshi Ltd 画像データ記録再生方法
US5093714A (en) * 1985-03-15 1992-03-03 Canon Kabushiki Kaisha Video signal processing apparatus
JPS61219286A (ja) * 1985-03-25 1986-09-29 Sony Corp 時間軸補正装置の書込クロツク発生回路
JPS61271625A (ja) * 1985-05-27 1986-12-01 Hitachi Ltd デイジタルダビング方法
DE3636077C2 (de) * 1986-10-23 1993-10-07 Broadcast Television Syst Verfahren zum Verdecken von Fehlern in einem Videosignal und Schaltung zur Durchführung des Verfahrens
JPH0690853B2 (ja) * 1986-12-23 1994-11-14 ソニー株式会社 デイジタル信号の時間軸補正装置
US4761782A (en) * 1987-03-09 1988-08-02 Eastman Kodak Company Error correction of digital image data by means of image redundancy
DE3851779T2 (de) * 1987-05-20 1995-04-27 Sanyo Electric Co Gerät zum Wiedergeben von Videosignalen.
US5070503A (en) * 1988-03-09 1991-12-03 Canon Kabushiki Kaisha Digital information transmitting and receiving system
JP2615788B2 (ja) * 1988-03-29 1997-06-04 ソニー株式会社 デイジタルオーデイオ信号再生装置
GB2220521B (en) * 1988-06-07 1993-04-28 Mitsubishi Electric Corp Digital signal recording method a digital video tape recorder and a recorded tape
DE68928449T2 (de) * 1988-08-05 1998-03-26 Canon Kk Informationsübertragungssystem mit Aufzeichnungs/Wiedergabeeinrichtung
SG45361A1 (en) * 1989-05-16 1998-01-16 Canon Kk Device for processing transmitted digital video signal
JP2819624B2 (ja) * 1989-06-09 1998-10-30 松下電器産業株式会社 ディジタル信号再生装置
EP0858074B1 (en) 1989-07-13 2001-10-17 Canon Kabushiki Kaisha Encoding device and decoding device suitable for dubbing
JP2821223B2 (ja) * 1990-02-20 1998-11-05 キヤノン株式会社 再生装置
US5258928A (en) * 1990-05-03 1993-11-02 Rca Thomson Licensing Corporation Parts efficient memory based functional circuit having selectable transfer characteristics
GB2245123B (en) * 1990-06-13 1994-06-29 Sony Corp Video signal dropout compensation
ES2143136T3 (es) * 1990-12-28 2000-05-01 Canon Kk Aparato para el proceso de imagenes.
US5426652A (en) * 1991-01-08 1995-06-20 The Dsp Group Inc. Data reception technique
US5313471A (en) * 1991-02-26 1994-05-17 Matsushita Electric Industrial Co., Ltd. Error concealing method
JP3078085B2 (ja) * 1991-03-26 2000-08-21 オリンパス光学工業株式会社 画像処理装置および画像処理方法
JP3083001B2 (ja) * 1992-07-31 2000-09-04 キヤノン株式会社 画像通信装置
GB9316153D0 (en) * 1993-08-04 1993-09-22 Avt Communications Ltd Image processing
JP3049688B2 (ja) * 1995-06-21 2000-06-05 キヤノン株式会社 インクジェット記録装置
IL121521A (en) 1997-08-11 2003-04-10 Nds Ltd Television signal glitch detector
US6630931B1 (en) * 1997-09-22 2003-10-07 Intel Corporation Generation of stereoscopic displays using image approximation
US6493392B1 (en) * 1999-12-27 2002-12-10 Hyundai Electronics Industries Co., Ltd. Method for coding digital interlaced moving video
CA2395215C (en) * 2000-10-21 2008-10-07 Min-Koo Kim Data transmitting/receiving method in harq data communication system
TW564623B (en) * 2002-02-22 2003-12-01 Via Tech Inc Device and method for comma detection and word alignment in serial transmission
US7415658B2 (en) * 2003-09-10 2008-08-19 Intel Corporation Forward error correction mapping and de-mapping techniques
US8237865B2 (en) * 2006-12-18 2012-08-07 Emanuele Salvucci Multi-compatible low and high dynamic range and high bit-depth texture and video encoding system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5380105A (en) * 1976-12-24 1978-07-15 Sony Corp Digital signal transmission method
JPS6052508B2 (ja) * 1977-11-17 1985-11-19 ソニー株式会社 デジタル映像信号の信号補正方法
JPS54137204A (en) * 1978-04-17 1979-10-24 Sony Corp Digital signal transmission method

Also Published As

Publication number Publication date
AU528083B2 (en) 1983-04-14
JPS5661873A (en) 1981-05-27
IT8025576A0 (it) 1980-10-24
FR2468266A1 (fr) 1981-04-30
BR8006813A (pt) 1981-04-28
NL8005892A (nl) 1981-04-28
AU6351180A (en) 1981-04-30
IT1134038B (it) 1986-07-24
DE3039704A1 (de) 1981-05-07
CA1159554A (en) 1983-12-27
US4329708A (en) 1982-05-11
CH638356A5 (fr) 1983-09-15
JPH056396B2 (sv) 1993-01-26
ZA806097B (en) 1981-09-30

Similar Documents

Publication Publication Date Title
SE8007505L (sv) Apparat for behandling av digitala signaler
JPS52102014A (en) Signal processing apparatus
KR840003937A (ko) 이득 제어장치
DK134090A (da) Detektor for kogetilstande
AU6951181A (en) Detecting + correcting errors in digital video signals
JPS5652988A (en) Processing unit of digital video signal
JPS53124906A (en) Transmitting method for digital signal
DE68907787D1 (de) Signalausfall-ausgleichsschaltung.
JPS53141009A (en) Digital signal processor
SE7607898L (sv) Videotidsbaskorrigeringsanordning
GB2012460A (en) Apparatus for Processing a Digitized Analog Signal
JPS558623A (en) Signal recording and reproducing system
JPS5242319A (en) Tracking control system for video signal reproduction set
KR980700654A (ko) 채널 신호를 정보 신호로 디코딩하는 장치 및 그 장치가 제공된 재생 장치(Apparatus for decoding a channel signal into an information signal and reproducing arrangement provided with the apparatus)
TW341019B (en) Process and device for recording/processing authentical image-and/or sound data
ES2077037T3 (es) Circuito de tratamiento de señales numericas.
JPS54148316A (en) Decoding device for television signals
JPS5514593A (en) Error detection system in digital type recording and reproducing unit
JPS5323614A (en) Detecting and correcting system for signal error
JPS5381223A (en) Signal error detecting and correcting system
JPS564849A (en) Microprogram control unit
JPS5263751A (en) Automatic detection of translating specific pattern
JPS5390724A (en) Recording system for information recording substance
JPS5222824A (en) Picture signal recording method
KR910017384A (ko) 콤팩트 디스크 플레이어

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 8007505-4