KR920003290A - 디지틀 영상신호 기록 재생장치 - Google Patents

디지틀 영상신호 기록 재생장치 Download PDF

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Publication number
KR920003290A
KR920003290A KR1019910013113A KR910013113A KR920003290A KR 920003290 A KR920003290 A KR 920003290A KR 1019910013113 A KR1019910013113 A KR 1019910013113A KR 910013113 A KR910013113 A KR 910013113A KR 920003290 A KR920003290 A KR 920003290A
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South Korea
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segment
block
blocks
signal
luminance
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KR1019910013113A
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KR950008638B1 (ko
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마사카즈 니시노
다쯔로 쥬우리
히메끼 오오라카
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다니이 아끼오
마쯔시다덴기산교 가부시기가이샤
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Publication of KR920003290A publication Critical patent/KR920003290A/ko
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    • 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
    • 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
    • H04N9/804—Transformation 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
    • H04N9/8042—Transformation 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
    • H04N9/8047—Transformation 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 using transform coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/782—Television signal recording using magnetic recording on tape
    • H04N5/783—Adaptations for reproducing at a rate different from the recording rate

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Television Signal Processing For Recording (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)

Abstract

내용 없음

Description

디지틀 영상신호 기록 재생장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 본 발명의 제1실시예에 따른 디지틀 영상신호 기록/재생장치를 나타내는 블록선도.
제 2 도는 제1도에 도시된 장치의 작동을 설명하는 신호성분의 배치도.

Claims (4)

  1. 디지틀 휘도 및 색차신호의 화소의 블록의 순서를 재배열하는 셔플링수단과, 각 블록을 부호화하여 보호화한 블록을 얻는 부호화 수단과, 복수개의 코드화한 블록으로 구성된 각각의 세그멘트를 형성하는 세그멘트수단과, 기록매체상에 상기 세그멘트를 기록하는 기록수단으로 이루어져 있으며, 화면상의 동일 위치에 있는 휘도신호의 블록 및 색차신호의 블록을 동일한 세그멘트에 형성하도록 재배열하는 것을 특징으로 하는 디지틀 영상기록장치.
  2. 제 1 항에서 청구한 디지틀 영상신호기록장치에 의해서 기록매체에 기록된 세그멘트를 검출하는 검출수단과, 상기 검출된 세그멘트로부터 코드화된 블록을 채취하는 역 세그멘트수단과, 상기 코드화된 블록을 복호하여 블록을 얻는 복호수단과, 상기 블록의 순서를 역으로 재배열하여 휘도신호 및 색차신호를 얻는 역셔플링수단으로 이루어져 있으며, 상기 역셔플링 수단은 화면상의 동일위치에 존재하는 휘도신호의 블록 및 색차신호의 블록을 동일세그멘트로 부터 얻도록 재배열하는 것을 특징으로 하는 디지틀 영상신호 재생장치.
  3. 디지틀 휘도 및 색차신호의 화소블록의 순서를 재배열하는 셔플링수단과, 상기 블록을 부호화하여 부호화된 블록을 얻는 부호화수단과, 복수개의 부호화된 블록으로 각각 구성된 세그멘트를 형성하는 세그멘트수단과, 복수개의 채널을 사용하여 기록매체상에 병렬로 동시에 사이 세그멘트를 기록하는 기록수단으로 이루어져 있으며, 상기 셔플링수단은 화면상의 동일위치에 존재하는 휘도 및 색차신호의 블록이, 상기 복수개의 채널을 사용하여 상기 매체상에 병렬로 동시에 기록되는 상기 복수개의 세그멘트를 형성하는 것을 특징으로 하는 디지틀 영상신호기록장치.
  4. 제 3 항에 처우한 바와같은 디지틀 영상신호기록장치를 사용하여 기록매체상에 병렬로 동시에 기록된 세그멘트를 검출하는 검출수단과, 검출된 상기 세그멘트로부터 코드화한 블록을 채취하는 역세그멘트회로와, 상기 코드화된 블록을 복호하여 블록을 얻는 복호수단과, 상기 블록의 순서를 재배열하여 재생된 디지틀 휘도 및 색차 신호를 얻는 역셔플링수단으로 이루어져 있으며, 상기 역셔플링 수단은, 화면상의 동일위치에 존재하는 휘도 및 색차신호의 블록을, 상기 기록매체상의 복수개의 상기 채널을 사용하여 병렬로 동시에 형성되는 복수개의 상기 세그멘트로부터 얻는 것을 특징으로 하는 디지틀 영상신호 재생장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910013113A 1990-07-30 1991-07-30 디지틀 영상신호 기록 재생장치 KR950008638B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP90-202126 1990-07-30
JP2202126A JP2650472B2 (ja) 1990-07-30 1990-07-30 ディジタル信号記録装置およびディジタル信号記録方法
JP2-202126 1990-07-30

Publications (2)

Publication Number Publication Date
KR920003290A true KR920003290A (ko) 1992-02-29
KR950008638B1 KR950008638B1 (ko) 1995-08-03

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US (1) US5237424A (ko)
EP (1) EP0469860B1 (ko)
JP (1) JP2650472B2 (ko)
KR (1) KR950008638B1 (ko)
DE (1) DE69130815T2 (ko)
HK (1) HK1002602A1 (ko)

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DE69130815D1 (de) 1999-03-11
JPH0486195A (ja) 1992-03-18
EP0469860A3 (en) 1993-03-03
HK1002602A1 (en) 1998-09-04
DE69130815T2 (de) 1999-06-02
EP0469860A2 (en) 1992-02-05
US5237424A (en) 1993-08-17
KR950008638B1 (ko) 1995-08-03
JP2650472B2 (ja) 1997-09-03
EP0469860B1 (en) 1999-01-27

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