KR830004745A - Improved digital recording and playback system - Google Patents

Improved digital recording and playback system Download PDF

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Publication number
KR830004745A
KR830004745A KR1019800003924A KR800003924A KR830004745A KR 830004745 A KR830004745 A KR 830004745A KR 1019800003924 A KR1019800003924 A KR 1019800003924A KR 800003924 A KR800003924 A KR 800003924A KR 830004745 A KR830004745 A KR 830004745A
Authority
KR
South Korea
Prior art keywords
video
video signal
start code
video disc
data word
Prior art date
Application number
KR1019800003924A
Other languages
Korean (ko)
Other versions
KR850001311B1 (en
Inventor
제이 크리스토퍼 토드
벤자민 디터리히 챨스
Original Assignee
에드워드 제이 노오턴
알 씨 에이 코퍼레이션
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 에드워드 제이 노오턴, 알 씨 에이 코퍼레이션 filed Critical 에드워드 제이 노오턴
Publication of KR830004745A publication Critical patent/KR830004745A/en
Application granted granted Critical
Publication of KR850001311B1 publication Critical patent/KR850001311B1/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
    • 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]
    • 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
    • G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/44—Colour synchronisation
    • 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
    • H04N9/8233—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 a character code signal
    • 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
    • H04N9/87—Regeneration of colour television signals
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Television Systems (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)

Abstract

내용 없음No content

Description

비데오기록 및 재생시스템의 개량된 디지탈Improved digital recording and playback system

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 기수 및 우수필드간의 수직귀선소 거간격을 포함하는 텔레비젼신호도. 제2도는 발표된 기록방법으로 사용된 디지탈데이타형태도. 제3도는 비데오 디스크 인코우더의 계통도. 제4도는 비데오 디스크 플레이어의 계통도.1 is a television signal diagram including a vertical blanking distance between the odd and even fields. 2 is a digital data type used in the published recording method. 3 is a schematic diagram of a video disc encoder. 4 is a schematic diagram of a video disc player.

Claims (2)

서브 캐리어신호를 포함하여 또한 수평선동안 인코우드된 디지탈정보신호를 포함하는 비데오신호가 기록된 비데오 디스크를 재생시키기 위한 마이크로 프로세서 제어비데오 디스크 플레이어에 있어서, 상기 비데오 디스크 플레이어가, 상기 비데오신호를 검출하기 위한 비데오신호 처리장치와, 상기 기록된 디지탈정보신호에 상응하는 차등신호를 발생시키기 위해 예정된 명도레벨에 상기 비데오 신호가 참작되는 상기 비데오신호처리장치내에 포함된 장치 및 상기 기록된 디지탈 정보신호를 검출하며 상기 차등신호에 반응하는 제어장치를 포함하는 것을 특징으로 하는 비데오기록 및 재생시스템의 개량된 디지탈.A microprocessor-controlled video disc player for playing a video disc including a subcarrier signal and a video signal including a digital information signal encoded during a horizontal line, wherein the video disc player detects the video signal. A video signal processing apparatus for detecting the video signal processing apparatus and a device included in the video signal processing apparatus in which the video signal is taken into account at a predetermined brightness level to generate a differential signal corresponding to the recorded digital information signal. And a control device responsive to said differential signal. 수신된 데이타어의 개개 비트를 검출하기 위해 상기 기록된 비데오신호에 반응하는 수신장치와, 비데오 디스크 플레이어를 제어하기 위한 디지탈제어시스템을 포함하며, 수직동기간격에 관한 각 필드의 동일한 수평선 상에 인코우드되며 개시코드를 포함하는 데이타어에 의해 변조된 비데오신호가 기록된 비데오 디스크를 재생시키기 위한 비데오 디스크플레이어에 있어서, 상기 비데오신호에 상기 디지탈제어시스템을 동기로 하기 위한 방법이, 상기 제1개 시코드가 검출될 때까지 상기 수신된 데이타어의 예정된 비트번호를 저장하는데 의한 제1개시코드의 검출단계와, 상기 검출된 개시코드를 따르는 상기 수신된 데이타어부분의 저장단계와, 인코우드된 상기 데이타어를 가지는 수평선의 개시로부터 한 비데오 필드 시간간격에 대략 동일한 케이팅시간간격과 상기 검출된 개시코드의 개시로부터의 타이밍단계 및 상기 연속적인 개시코드가 검출될 때까지 상기 수신된 데이타어의 예정된 비트번호를 저장하는데 의해 상기 게이팅시간간격의 종료후 연속적인 개시코드의 검출단계를 포함하는 것을 특징으로 하는 비데오 디스크 기록 및 재생시스템의 개량된 디지탈.A receiving device responsive to the recorded video signal to detect individual bits of the received dataword, and a digital control system for controlling the video disc player, the encoder being encoded on the same horizontal line of each field with respect to the vertical period. A video disc player for reproducing a video disc on which a video signal modulated by a data word including a start code is recorded, the method for synchronizing the digital control system to the video signal comprises: a first method; Detecting a first start code by storing a predetermined bit number of the received data word until the time code is detected, storing the received data word portion according to the detected start code, and encoding the encoded Approximately equal to the video field time interval from the start of the horizontal line with the data word The timing step from the start of the detected start code and the successive start code after the end of the gating time interval by storing the predetermined bit number of the received dataword until the continuous start code is detected. Improved digital of a video disc recording and reproducing system comprising a detecting step. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019800003924A 1979-10-12 1980-10-13 Digital on video recording and playback system KR850001311B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US8446579A 1979-10-12 1979-10-12
US322.061 1979-10-12
US84465 1979-10-12

Publications (2)

Publication Number Publication Date
KR830004745A true KR830004745A (en) 1983-07-16
KR850001311B1 KR850001311B1 (en) 1985-09-12

Family

ID=22185129

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019800003924A KR850001311B1 (en) 1979-10-12 1980-10-13 Digital on video recording and playback system

Country Status (18)

Country Link
JP (1) JPS5664579A (en)
KR (1) KR850001311B1 (en)
AU (1) AU537958B2 (en)
BE (1) BE885651A (en)
BR (1) BR8006461A (en)
CA (1) CA1149947A (en)
DE (1) DE3038396C2 (en)
DK (1) DK430180A (en)
ES (1) ES495839A0 (en)
FI (1) FI803144L (en)
FR (1) FR2467457A1 (en)
GB (1) GB2060312B (en)
IT (1) IT1150060B (en)
NL (1) NL8005625A (en)
NZ (1) NZ195230A (en)
PL (1) PL227237A1 (en)
SE (1) SE8006982L (en)
ZA (1) ZA806170B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2541062B1 (en) * 1983-02-15 1987-01-02 Thomson Brandt CONVERSATIONAL SYSTEM COMPRISING A VISUALIZATION DEVICE, A COMPUTER AND A SOURCE OF PRE-RECORDED VIDEO FREQUENCY INFORMATION
FR2561054A1 (en) * 1984-03-09 1985-09-13 Simiv METHOD FOR INSERTING DIGITAL SIGNALS IN A TELEVISION SIGNAL AND DECODER OF SUCH DIGITAL SIGNALS
JP2508495B2 (en) * 1991-07-29 1996-06-19 ソニー株式会社 Video signal playback device
AU5154093A (en) * 1992-10-13 1994-05-09 Gilbarco Inc. Apparatus and method for encoding/recovering multimedia control signals in an audio/video program
US6078896A (en) * 1997-11-05 2000-06-20 Marconi Commerce Systems Inc. Video identification for forecourt advertising

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1486771A (en) * 1973-07-30 1977-09-21 Indep Broadcasting Authority Television systems
US3982065A (en) * 1973-10-31 1976-09-21 The General Electric Company Limited Combined television/data receivers
FR2337472A1 (en) * 1975-12-29 1977-07-29 Telediffusion Fse CONTROL SYSTEM FOR THE POSITIONING OF THE HEAD OF A DISC PLAYER AND IN PARTICULAR VIDEODISC
GB1577133A (en) * 1976-03-19 1980-10-22 Rca Corp Video information record and playback apparatus
DE2625775A1 (en) * 1976-06-09 1977-12-15 Ted Bildplatten Synchronisation separator for recorded composite TV signals - has two MOSFET switches allowing easy setting of separation level
JPS5913101B2 (en) * 1977-12-16 1984-03-27 株式会社日立製作所 Random access method

Also Published As

Publication number Publication date
CA1149947A (en) 1983-07-12
ES8200984A1 (en) 1981-11-16
JPS5664579A (en) 1981-06-01
DE3038396A1 (en) 1981-04-23
DK430180A (en) 1981-04-13
ZA806170B (en) 1982-05-26
NL8005625A (en) 1981-04-14
AU537958B2 (en) 1984-07-19
NZ195230A (en) 1985-01-31
AU6299580A (en) 1981-04-16
IT1150060B (en) 1986-12-10
IT8025254A0 (en) 1980-10-09
KR850001311B1 (en) 1985-09-12
FI803144L (en) 1981-04-13
GB2060312A (en) 1981-04-29
GB2060312B (en) 1984-06-13
BR8006461A (en) 1981-04-14
BE885651A (en) 1981-02-02
DE3038396C2 (en) 1985-01-31
PL227237A1 (en) 1981-07-10
FR2467457A1 (en) 1981-04-17
SE8006982L (en) 1981-04-13
ES495839A0 (en) 1981-11-16

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