GB2060230B - Error coding for videao disc system - Google Patents

Error coding for videao disc system

Info

Publication number
GB2060230B
GB2060230B GB8032853A GB8032853A GB2060230B GB 2060230 B GB2060230 B GB 2060230B GB 8032853 A GB8032853 A GB 8032853A GB 8032853 A GB8032853 A GB 8032853A GB 2060230 B GB2060230 B GB 2060230B
Authority
GB
United Kingdom
Prior art keywords
videao
error coding
disc system
disc
coding
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
Application number
GB8032853A
Other versions
GB2060230A (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.)
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 GB2060230A publication Critical patent/GB2060230A/en
Application granted granted Critical
Publication of GB2060230B publication Critical patent/GB2060230B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04N5/9201—Transformation 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
    • H04N5/9206—Transformation 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
    • 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
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/09—Digital recording
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1806—Pulse code modulation systems for audio signals
    • G11B20/1813—Pulse code modulation systems for audio signals by adding special bits or symbols to the coded information
    • 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
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
    • G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
    • 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
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; 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
    • G11B27/30—Indexing; 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
    • G11B27/3027—Indexing; 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
    • G11B27/3036—Time code signal
    • G11B27/3054—Vertical Interval Time code [VITC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • 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
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • 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
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/34—Indicating 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)
GB8032853A 1979-10-12 1980-10-10 Error coding for videao disc system Expired GB2060230B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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
GB2060230A GB2060230A (en) 1981-04-29
GB2060230B true GB2060230B (en) 1984-08-08

Family

ID=26770922

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8032853A Expired GB2060230B (en) 1979-10-12 1980-10-10 Error coding for videao disc system

Country Status (15)

Country Link
KR (1) KR850001310B1 (en)
AR (1) AR227162A1 (en)
AU (1) AU538007B2 (en)
BR (1) BR8006460A (en)
DE (1) DE3038357A1 (en)
DK (1) DK429980A (en)
ES (1) ES495838A0 (en)
FI (1) FI803145L (en)
FR (1) FR2467521A1 (en)
GB (1) GB2060230B (en)
IT (1) IT1133859B (en)
NL (1) NL8005624A (en)
NZ (1) NZ195228A (en)
PL (1) PL130439B1 (en)
SE (1) SE8006983L (en)

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
DE3470242D1 (en) * 1983-10-05 1988-05-05 Nippon Musical Instruments Mfg Data processing circuit for digital audio system
JPS6377280A (en) * 1986-09-20 1988-04-07 Pioneer Electronic Corp Initial setting system in still picture recording and reproducing device

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 (en) * 1972-09-04 1974-03-06
US3821703A (en) * 1972-12-26 1974-06-28 Ibm Signal transferring

Also Published As

Publication number Publication date
IT8025253A0 (en) 1980-10-09
FR2467521A1 (en) 1981-04-17
IT1133859B (en) 1986-07-24
FI803145L (en) 1981-04-13
GB2060230A (en) 1981-04-29
AU538007B2 (en) 1984-07-26
NZ195228A (en) 1985-01-31
KR850001310B1 (en) 1985-09-12
AU6299480A (en) 1981-04-16
SE8006983L (en) 1981-04-13
DE3038357A1 (en) 1981-04-23
PL227240A1 (en) 1981-07-10
BR8006460A (en) 1981-04-14
ES8200983A1 (en) 1981-11-16
DK429980A (en) 1981-04-13
NL8005624A (en) 1981-04-14
ES495838A0 (en) 1981-11-16
AR227162A1 (en) 1982-09-30
PL130439B1 (en) 1984-08-31
KR830004744A (en) 1983-07-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee