AU538007B2 - Error coding for video disc system - Google Patents

Error coding for video disc system

Info

Publication number
AU538007B2
AU538007B2 AU62994/80A AU6299480A AU538007B2 AU 538007 B2 AU538007 B2 AU 538007B2 AU 62994/80 A AU62994/80 A AU 62994/80A AU 6299480 A AU6299480 A AU 6299480A AU 538007 B2 AU538007 B2 AU 538007B2
Authority
AU
Australia
Prior art keywords
video disc
error coding
disc system
coding
error
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.)
Ceased
Application number
AU62994/80A
Other languages
English (en)
Other versions
AU6299480A (en
Inventor
Todd J. Christopher
Charles Benjamin Dieterich
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.)
RCA Corp
Original Assignee
RCA 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 US06/084,393 external-priority patent/US4308557A/en
Priority claimed from US06/084,396 external-priority patent/US4309721A/en
Application filed by RCA Corp filed Critical RCA Corp
Publication of AU6299480A publication Critical patent/AU6299480A/en
Application granted granted Critical
Publication of AU538007B2 publication Critical patent/AU538007B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • H04N5/9201Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal
    • H04N5/9206Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal the additional signal being a character code signal
    • 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
    • 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
    • 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
    • G11B20/1813Pulse code modulation systems for audio signals by adding special bits or symbols to the coded information
    • 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
    • G11B27/102Programmed access in sequence to addressed parts of tracks of operating record carriers
    • G11B27/105Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
    • 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
    • G11B27/3036Time code signal
    • G11B27/3054Vertical Interval Time code [VITC]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal 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
    • 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00Record carriers by type
    • G11B2220/20Disc-shaped 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
    • G11B27/34Indicating arrangements 

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Error Detection And Correction (AREA)
  • Television Signal Processing For Recording (AREA)
AU62994/80A 1979-10-12 1980-10-06 Error coding for video disc system Ceased AU538007B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US084396 1979-10-12
US084393 1979-10-12
US06/084,393 US4308557A (en) 1979-10-12 1979-10-12 Video disc system
US06/084,396 US4309721A (en) 1979-10-12 1979-10-12 Error coding for video disc system

Publications (2)

Publication Number Publication Date
AU6299480A AU6299480A (en) 1981-04-16
AU538007B2 true AU538007B2 (en) 1984-07-26

Family

ID=26770922

Family Applications (1)

Application Number Title Priority Date Filing Date
AU62994/80A Ceased AU538007B2 (en) 1979-10-12 1980-10-06 Error coding for video disc system

Country Status (15)

Country Link
KR (1) KR850001310B1 (pt)
AR (1) AR227162A1 (pt)
AU (1) AU538007B2 (pt)
BR (1) BR8006460A (pt)
DE (1) DE3038357A1 (pt)
DK (1) DK429980A (pt)
ES (1) ES8200983A1 (pt)
FI (1) FI803145L (pt)
FR (1) FR2467521A1 (pt)
GB (1) GB2060230B (pt)
IT (1) IT1133859B (pt)
NL (1) NL8005624A (pt)
NZ (1) NZ195228A (pt)
PL (1) PL130439B1 (pt)
SE (1) SE8006983L (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5736479A (en) * 1980-07-29 1982-02-27 Victor Co Of Japan Ltd Automatic program searching playback device in playback device
GB2107557A (en) * 1981-10-14 1983-04-27 Rca Corp Coding system for recording digital audio
EP0136882B1 (en) * 1983-10-05 1988-03-30 Nippon Gakki Seizo Kabushiki Kaisha Data processing circuit for digital audio system
JPS6377280A (ja) * 1986-09-20 1988-04-07 Pioneer Electronic Corp 静止画記録再生装置における初期設定方式

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3413599A (en) * 1963-05-31 1968-11-26 Ibm Handling of information with coset codes
NL7212015A (pt) * 1972-09-04 1974-03-06
US3821703A (en) * 1972-12-26 1974-06-28 Ibm Signal transferring

Also Published As

Publication number Publication date
KR850001310B1 (ko) 1985-09-12
NL8005624A (nl) 1981-04-14
NZ195228A (en) 1985-01-31
GB2060230A (en) 1981-04-29
ES495838A0 (es) 1981-11-16
DK429980A (da) 1981-04-13
IT1133859B (it) 1986-07-24
KR830004744A (ko) 1983-07-16
AR227162A1 (es) 1982-09-30
AU6299480A (en) 1981-04-16
ES8200983A1 (es) 1981-11-16
FR2467521A1 (fr) 1981-04-17
SE8006983L (sv) 1981-04-13
FI803145L (fi) 1981-04-13
BR8006460A (pt) 1981-04-14
PL130439B1 (en) 1984-08-31
PL227240A1 (pt) 1981-07-10
IT8025253A0 (it) 1980-10-09
DE3038357A1 (de) 1981-04-23
GB2060230B (en) 1984-08-08

Similar Documents

Publication Publication Date Title
ZA806172B (en) Error coding for video disc system
AU530666B2 (en) Error correction system
AU531207B2 (en) Purging system
AU552441B2 (en) Digital information system
AU558518B2 (en) Thermo-magneto-optical recording
AU3258484A (en) Disc playback apparatus
AU547898B2 (en) Digital error monitor
AU9099382A (en) Stereophonic video recording
AU536109B2 (en) Compatible disc system
AU542859B2 (en) Method for digital encoding/decoding
AU548984B2 (en) Audio-visual cartridge
AU538007B2 (en) Error coding for video disc system
AU543243B2 (en) Case for disc record
AU537958B2 (en) Digital encoding system for video disc player
AU552084B2 (en) Microfiche recording system
AU551716B2 (en) Microfiche recording system
AU541955B2 (en) Projection system
AU519799B2 (en) Videodisc playback system
AU564288B2 (en) Micro-floppy disc cassette
AU544867B2 (en) Video discs
AU545126B2 (en) Video discs
AU553228B2 (en) Disc reproducing apparatus
AU7065181A (en) Video signal-to-noise improving system
AU2030283A (en) System for automatisk identifiering av flygplan
AU560891B2 (en) Error correction system