KR910013192A - 디지탈 vtr - Google Patents

디지탈 vtr Download PDF

Info

Publication number
KR910013192A
KR910013192A KR1019900020869A KR900020869A KR910013192A KR 910013192 A KR910013192 A KR 910013192A KR 1019900020869 A KR1019900020869 A KR 1019900020869A KR 900020869 A KR900020869 A KR 900020869A KR 910013192 A KR910013192 A KR 910013192A
Authority
KR
South Korea
Prior art keywords
signal
digital vtr
digital
written
accordance
Prior art date
Application number
KR1019900020869A
Other languages
English (en)
Other versions
KR100221887B1 (ko
Inventor
게이지 가노따
Original Assignee
오오가 노리오
소니 가부시끼가이샤
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 오오가 노리오, 소니 가부시끼가이샤 filed Critical 오오가 노리오
Publication of KR910013192A publication Critical patent/KR910013192A/ko
Application granted granted Critical
Publication of KR100221887B1 publication Critical patent/KR100221887B1/ko

Links

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
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • 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
    • H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
    • 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
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H04N5/94—Signal drop-out compensation
    • H04N5/945—Signal drop-out compensation for signals recorded by pulse code modulation
    • 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
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H04N5/95—Time-base error compensation
    • H04N5/956—Time-base error compensation by using a digital memory with independent write-in and read-out clock generators

Abstract

내용 없음.

Description

디지탈 VTR
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 의한 디지탈 VTR의 일례의 구성도.

Claims (1)

  1. 입력 영상 신호를 디지탈화해서 회전 헤드를 사용해서 기록 재생을 행하도록 한 디지탈 VTR에 있어서, 재생 디지탈 신호는 그 동기 신호를 따라서 써넣어지며 기준 신호를 따라서 판독되는 시간축 보정회로가 설치됨과 더불어, 상기 입력 영상 신호를 디지탈화한 신호를 그 동기 신호를 따라서 상기 시간측 보정 회로에 써넣으며, 상기 써넣어진 신호를 기준 신호를 따라서 판독해서 기록계에 공급토록 한 것을 특징으로 하는 디지탈 VTR.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900020869A 1989-12-29 1990-12-18 디지탈vtr KR100221887B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1341967A JP2920975B2 (ja) 1989-12-29 1989-12-29 ディジタルｖｔｒ
JP341967 1989-12-29

Publications (2)

Publication Number Publication Date
KR910013192A true KR910013192A (ko) 1991-08-08
KR100221887B1 KR100221887B1 (ko) 1999-09-15

Family

ID=18350153

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900020869A KR100221887B1 (ko) 1989-12-29 1990-12-18 디지탈vtr

Country Status (3)

Country Link
US (1) US5212600A (ko)
JP (1) JP2920975B2 (ko)
KR (1) KR100221887B1 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3356442B2 (ja) * 1991-06-04 2002-12-16 株式会社東芝 データ記録再生装置
JPH0721690A (ja) * 1993-06-17 1995-01-24 Sony Corp 情報記録装置
US7649569B2 (en) * 2005-05-24 2010-01-19 Texas Instruments Incorporated Time base correction in video systems

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2061665B (en) * 1979-09-29 1984-02-29 Sony Corp Digital video signal processing
GB2152321B (en) * 1983-11-14 1988-01-13 Transimage International Limit Improvements in or relating to selection of video sources
US4724491A (en) * 1984-08-28 1988-02-09 Adams-Russell Co., Inc. Inserting television advertising spots automatically
US4870509A (en) * 1986-04-09 1989-09-26 Canon Kabushiki Kaisha Compact video signal recording and/or reproducing apparatus adapted for external input video signals and variable speed reproduction
US4761691A (en) * 1987-01-09 1988-08-02 Ampex Corporation Method for controlling video signal time-base correctors
JP2611280B2 (ja) * 1987-11-26 1997-05-21 キヤノン株式会社 記録再生装置

Also Published As

Publication number Publication date
JPH03203484A (ja) 1991-09-05
JP2920975B2 (ja) 1999-07-19
KR100221887B1 (ko) 1999-09-15
US5212600A (en) 1993-05-18

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