KR950009674A - 영상 신호 기록 및 재생 장치 - Google Patents

영상 신호 기록 및 재생 장치 Download PDF

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KR950009674A
KR950009674A KR1019940022828A KR19940022828A KR950009674A KR 950009674 A KR950009674 A KR 950009674A KR 1019940022828 A KR1019940022828 A KR 1019940022828A KR 19940022828 A KR19940022828 A KR 19940022828A KR 950009674 A KR950009674 A KR 950009674A
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recording
video signal
signals
signal
recording mode
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KR1019940022828A
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KR100310213B1 (ko
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후미히로 나가사와
마사끼 오구로
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오오가 노리오
소니 가부시끼가이샤
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/21—Intermediate information storage
    • H04N1/2104—Intermediate information storage for one or a few pictures
    • H04N1/2112—Intermediate information storage for one or a few pictures using still video cameras
    • H04N1/212—Motion video recording combined with still video 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/21—Intermediate information storage
    • H04N1/2104—Intermediate information storage for one or a few pictures
    • H04N1/2112—Intermediate information storage for one or a few pictures using still video cameras
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/21—Intermediate information storage
    • H04N1/2104—Intermediate information storage for one or a few pictures
    • H04N1/2112—Intermediate information storage for one or a few pictures using still video cameras
    • H04N1/2137—Intermediate information storage for one or a few pictures using still video cameras with temporary storage before final recording, e.g. in a frame buffer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/765—Interface circuits between an apparatus for recording and another apparatus
    • H04N5/77—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television camera
    • H04N5/772—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television camera the recording apparatus and the television camera being placed in the same enclosure
    • 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
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    • H04N9/87—Regeneration of colour television signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2101/00—Still video cameras
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/0008—Connection or combination of a still picture apparatus with another apparatus
    • H04N2201/0065—Converting image data to a format usable by the connected apparatus or vice versa
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3212—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to a job, e.g. communication, capture or filing of an image
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3212—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to a job, e.g. communication, capture or filing of an image
    • H04N2201/3214—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to a job, e.g. communication, capture or filing of an image of a date
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
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    • H04N2201/3225—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document
    • H04N2201/3243—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document of type information, e.g. handwritten or text document
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • H04N2201/3274—Storage or retrieval of prestored additional information
    • H04N2201/3277—The additional information being stored in the same storage device as the image data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/333—Mode signalling or mode changing; Handshaking therefor
    • H04N2201/33307—Mode signalling or mode changing; Handshaking therefor of a particular mode
    • H04N2201/33378—Type or format of data, e.g. colour or B/W, halftone or binary, computer image file or facsimile data
    • 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
    • H04N5/7824—Television signal recording using magnetic recording on tape with rotating magnetic heads
    • 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
    • H04N9/7921—Processing of colour television signals in connection with recording for more than one processing mode
    • 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
    • H04N9/806—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 with processing of the sound signal
    • H04N9/8063—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 with processing of the sound signal using time division multiplex of the PCM audio and PCM video signals
    • 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
    • H04N9/806—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 with processing of the sound signal
    • H04N9/8063—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 with processing of the sound signal using time division multiplex of the PCM audio and PCM video signals
    • H04N9/8066—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 with processing of the sound signal using time division multiplex of the PCM audio and PCM video signals with insertion of the PCM audio signals in the vertical blanking interval of the PCM video 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
    • H04N9/80—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
    • 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
    • H04N9/8244—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 involving the use of subcodes

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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)
  • Processing Of Color Television Signals (AREA)

Abstract

디지탈 비디오 신호를 압축 기록하는 VTR에 있어서, 비디오 프린트로 프린트 아웃하는 경우 또는 컴퓨터 입력하는 경우에 충분한 색해상도를 얻도록 하는 것이다.
휘도 신호와 2개의 색차 신호로 이루어진 디지탈 비디오 신호를 압축 부호화 하여 기록하는 제1기록 모드와, 3원색 신호로 이루어진 디지탈 비디오 신호를 압축 부호화하여 기록하는 제2기록 모드를 설정가능하다. 그래서, 셔터키가 눌려지면, 이때 입력된 화상이 3원색 신호로 정지화면 기록되도록 한다.

Description

영상 신호 기록 및 재생 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 일실시예의 블럭도,
제2도는 본 발명이 적용된 디지탈 VTR의 기록 포맷의 설명에 사용하는 약선도,
제3(A)도 및 3(B)도는 본 발명이 적용된 디지탈 VTR의 기록 포맷의 설명에 사용하는 약선도.

Claims (8)

  1. 휘도 신호와 2개의 색차 신호로 이루어진 디지탈 비디오 신호 및 3원색 신호로 이루어진 디지탈 비디오 신호를 압축부호화 하여 기록하는 기록 수단을 구비한 영상 신호 기록 장치에 있어서, 상기 휘도 신호와 2개의 색차신호로 이루어진 디지탈 비디오 신호를 압축부호화하여 기록하는 제1기록 모드와, 상기 3원색 신호로 이루어진 디지탈 비디오 신호를 압축 부호화 하여 기록하는 제2기록모드를 구비하는 것을 특징으로 하는 영상 신호 기록 장치.
  2. 제1항에 있어서, 셔터키를 더 구비하며, 상기 셔텨키가 눌리면 그때 입력된 화상이 상기 제2기록 모드로 정지화면 기록되는 것을 특징으로 하는 영상 신호 기록 장치.
  3. 제1항에 있어서, 상기 제2기록 모드에서의 각 3원색 신호의 압축부호화 파라미터는 상기 제1기록 모드에서의 휘도 신호의 입력부호화 파라미터와 마찬가지로 되며 상기 제1기록 모드에 있어서의 휘도 신호의 기록 영역을 이용해서 상기 각 3원색 신호를 기록하는 것을 특징으로 하는 영상 신호 기록 장치.
  4. 제1항에 있어서, 상기 제2기록 모드에서의 각 3원색 신호의 정보량을 상기 제1기록 모드에서의 휘도 신호의 정보량과 2개의 색차 신호의 정보량을 합친 정보량에 대응시키고 상기 제1기록 모드에서의 휘도 신호의 기록 영역과 2개의 색차 신호의 기록 영역을 합친 기록 영역을 사용해서 상기 각 3원색 신호를 기록하는 것을 특징으로 하는 영상 신호 기록 장치.
  5. 제1항에 있어서, 상기 제2기록 모드로 동일 화상의 정지화면을 복수회 기록하는 것을 특징으로 하는 영상 신호 기록 장치.
  6. 압축 부호화된 휘도 신호와 2개의 색차 신호로 이루어진 디지탈 비디오 신호 및 압축부호화된 3원색 신호로 이루어진 디지탈 비디오 신호를 재생하는 영상 신호 재생 장치에 있어서, 압축 부호화된 휘도 신호와 2개의 색차 신호로 이루어진 디지탈 비디오 신호를 재생하는 제1재생 모드와, 압축 부호화된 3원색 신호로 이루어진 디지탈 비디오 신호를 재생하는 제2재생 모드를 구비하는 것을 특징으로 하는 영상 신호 기록 장치.
  7. 제6항에 있어서, 상기 제2재생 모드로 동일 화상의 정지화면 데이타가 복수회연속기록된 기록 매체로부터 상기 복수의 동일 화상의 정지화면을 재생하고 상기 복수의 동일 화상의 정지화면 데이타 중에서 에러가 없는 정지 화면을 재생하는 것을 특징으로 하는 영상 신호 기록 장치.
  8. 제7항에 있어서, 재생된 상기 3원색 신호로 이루어진 디지탈 비디오 신호를 출력하는 디지탈 인터페이스를 구비하고 있는 것을 특징으로 하는 영상 신호 재생 장치.
    ※참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940022828A 1993-09-06 1994-09-06 영상신호기록및재생장치 KR100310213B1 (ko)

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JP5245898A JPH0779449A (ja) 1993-09-06 1993-09-06 Ｖｔｒ装置
JP93-245898 1993-09-06

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KR950009674A true KR950009674A (ko) 1995-04-24
KR100310213B1 KR100310213B1 (ko) 2002-06-22

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US (2) US5659654A (ko)
EP (2) EP0853437A3 (ko)
JP (1) JPH0779449A (ko)
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DE (1) DE69417126T2 (ko)

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JPH09205615A (ja) * 1996-01-25 1997-08-05 Canon Inc 記録装置
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DE69417126D1 (de) 1999-04-22
KR100310213B1 (ko) 2002-06-22
US5933572A (en) 1999-08-03
EP0642274B1 (en) 1999-03-17
EP0642274A2 (en) 1995-03-08
JPH0779449A (ja) 1995-03-20
US5659654A (en) 1997-08-19
EP0853437A2 (en) 1998-07-15
EP0853437A3 (en) 1999-02-03
EP0642274A3 (en) 1995-04-26

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