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KR910008703A - 영상신호기록장치 - Google Patents

영상신호기록장치 Download PDF

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Publication number
KR910008703A
KR910008703A KR1019900017002A KR900017002A KR910008703A KR 910008703 A KR910008703 A KR 910008703A KR 1019900017002 A KR1019900017002 A KR 1019900017002A KR 900017002 A KR900017002 A KR 900017002A KR 910008703 A KR910008703 A KR 910008703A
Authority
KR
South Korea
Prior art keywords
digital
video signal
processing circuit
analog
signal processing
Prior art date
Application number
KR1019900017002A
Other languages
English (en)
Other versions
KR100211530B1 (ko
Inventor
게이다로 야마시다
유다까 니시가다
Original Assignee
오가 노리오
소니 가부시기가이샤
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 오가 노리오, 소니 가부시기가이샤 filed Critical 오가 노리오
Publication of KR910008703A publication Critical patent/KR910008703A/ko
Application granted granted Critical
Publication of KR100211530B1 publication Critical patent/KR100211530B1/ko

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Classifications

    • 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
    • H04N9/7921—Processing of colour television signals in connection with recording for more than one processing mode
    • H04N9/7925—Processing of colour television signals in connection with recording for more than one processing mode for more than one standard
    • 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
    • H04N9/797—Processing of colour television signals in connection with recording for recording the signal in a plurality of channels, the bandwidth of each channel being less than the bandwidth of the signal
    • H04N9/7973—Processing of colour television signals in connection with recording for recording the signal in a plurality of channels, the bandwidth of each channel being less than the bandwidth of the signal by dividing the luminance or colour component signal samples or frequency bands among a plurality of recording channels
    • 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
    • H04N9/81—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded sequentially only

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)

Abstract

내용 없음

Description

영상신호기록장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 원 발명의 일실시예에 의한 비디오테이프레코더를 도시한 블록도.
제2도는 그 동작의 설명을 위한 신호파형도.
제3도는 TCI 신호를 도시한 신호파형도.

Claims (3)

  1. 입력영상신호를 디지탈신호로 변환하는 아날로그디지탈변환회로와, 상기 아날로그디지탈변환회로의 출력신호를 일단 격납하는 디지탈신호처리회로와, 상기 디지탈신호처리회로의 출력신호를 아날로그신호로 변환하는 디지탈아날로그변환회로와, 상기 디지탈아날로그변환회로의 출력신호를 소정의 기록매체에 기록하는 기록신호처리회로를 구비하고, 상기 디지탈신호처리회로는 상기 아날로그디지탈변환회로의 출력신호중 소정샘플을 순차 격납 또는 소정샘플을 선택출력함으로써, 입력영상신호의 소정시간을 제한해서 상기 입력영상신호를 상기 기록매체에 기록하도록 한것을 특징으로 하는 영상신호기록장치.
  2. 제1항에 있어서, 상기 디지탈신호처리회로는 상기 아날로그 디지탈변환회로의 출력신호중 소정샘플을 순차 격납 또는 소정샘플을 선택출력함으로써, 입력영상신호의 유효주사선을 제한해서 상기 입력영상신호를 상기 기록매체에 기록하도록 한 것을 특징으로 하는 영상신호기록장치.
  3. 제1항 또는 제2항에 있어서, 상기 디지탈신호처리회로는 상기 아날로그디지탈변환회로의 출력신호중 소정샘플을 순차 격납 또는 소정샘플을 선택출력함으로써 입력영상신호의 유효주사선에 할당된 영상부분을 제한해서 상기 영상신호를 상기 기록매체에 기록하도록 한 것을 특징으로 하는 영상신호기록장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900017002A 1989-10-31 1990-10-24 영상신호기록장치 KR100211530B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP89-284062 1989-10-31
JP1284062A JP2805095B2 (ja) 1989-10-31 1989-10-31 映像信号記録装置

Publications (2)

Publication Number Publication Date
KR910008703A true KR910008703A (ko) 1991-05-31
KR100211530B1 KR100211530B1 (ko) 1999-08-02

Family

ID=17673799

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900017002A KR100211530B1 (ko) 1989-10-31 1990-10-24 영상신호기록장치

Country Status (3)

Country Link
US (1) US5038219A (ko)
JP (1) JP2805095B2 (ko)
KR (1) KR100211530B1 (ko)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4015391A1 (de) * 1990-05-14 1991-11-21 Nokia Unterhaltungselektronik Videorecorder fuer hdtv-signale
JP2603162B2 (ja) * 1991-03-04 1997-04-23 シャープ株式会社 Ｍｕｓｅ信号デジタル記録・再生装置
USRE40241E1 (en) 1991-03-27 2008-04-15 Matsushita Electric Industrial Co., Ltd. Communication system
USRE39890E1 (en) 1991-03-27 2007-10-23 Matsushita Electric Industrial Co., Ltd. Communication system
USRE42643E1 (en) 1991-03-27 2011-08-23 Panasonic Corporation Communication system
US5600672A (en) 1991-03-27 1997-02-04 Matsushita Electric Industrial Co., Ltd. Communication system
JPH0568226A (ja) * 1991-09-09 1993-03-19 Pioneer Electron Corp ビデオデイスクの信号記録方法
US6724976B2 (en) 1992-03-26 2004-04-20 Matsushita Electric Industrial Co., Ltd. Communication system
US5892879A (en) 1992-03-26 1999-04-06 Matsushita Electric Industrial Co., Ltd. Communication system for plural data streams
US5819000A (en) 1992-03-26 1998-10-06 Matsushita Electric Industrial Co., Ltd. Magnetic recording and playback apparatus
US6728467B2 (en) 1992-03-26 2004-04-27 Matsushita Electric Industrial Co., Ltd. Communication system
US7302007B1 (en) 1992-03-26 2007-11-27 Matsushita Electric Industrial Co., Ltd. Communication system
USRE38513E1 (en) 1992-03-26 2004-05-11 Matsushita Electric Industrial Co., Ltd. Communication system
US7894541B2 (en) * 1992-03-26 2011-02-22 Panasonic Corporation Communication system
US5802241A (en) 1992-03-26 1998-09-01 Matsushita Electric Industrial Co., Ltd. Communication system
KR950011522B1 (ko) * 1992-03-30 1995-10-05 삼성전자주식회사 영상신호 기록 및 재생장치
US5546192A (en) * 1992-06-01 1996-08-13 Asahi Kogaku Kogyo Kabushiki Kaisha Device for recording an image signal so that the resulting recorded signal has a smaller number of horizontal scanning lines in a field
JP2874723B2 (ja) * 1993-06-17 1999-03-24 日本ビクター株式会社 映像信号記録装置
US5583648A (en) * 1993-04-07 1996-12-10 Victor Company Of Japan, Ltd. Picture signal recording/reproducing method and apparatus for recording/reproducing a high-definition picture signal and a normal picture signal

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987004034A1 (en) * 1985-12-24 1987-07-02 British Broadcasting Corporation Bandwidth compression for television signals
JPS62151089A (ja) * 1985-12-25 1987-07-06 Canon Inc 情報信号伝送方法及び装置
JP2644797B2 (ja) * 1988-01-25 1997-08-25 松下電器産業株式会社 ビデオテープレコーダ
US4989091A (en) * 1988-11-16 1991-01-29 Scientific-Atlanta, Inc. Scan converter for a high definition television system
JP2957599B2 (ja) * 1989-06-30 1999-10-04 三洋電機株式会社 映像信号記録方法

Also Published As

Publication number Publication date
US5038219A (en) 1991-08-06
KR100211530B1 (ko) 1999-08-02
JP2805095B2 (ja) 1998-09-30
JPH03145389A (ja) 1991-06-20

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