KR890008818A - Table of Contents Signal Recording and Reproduction Circuit of Video Cassette Recorder and Its Method - Google Patents

Table of Contents Signal Recording and Reproduction Circuit of Video Cassette Recorder and Its Method Download PDF

Info

Publication number
KR890008818A
KR890008818A KR870013154A KR870013154A KR890008818A KR 890008818 A KR890008818 A KR 890008818A KR 870013154 A KR870013154 A KR 870013154A KR 870013154 A KR870013154 A KR 870013154A KR 890008818 A KR890008818 A KR 890008818A
Authority
KR
South Korea
Prior art keywords
signal
contents
output
ram
video
Prior art date
Application number
KR870013154A
Other languages
Korean (ko)
Other versions
KR900005558B1 (en
Inventor
홍성현
Original Assignee
최근선
주식회사 금성사
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 최근선, 주식회사 금성사 filed Critical 최근선
Priority to KR1019870013154A priority Critical patent/KR900005558B1/en
Publication of KR890008818A publication Critical patent/KR890008818A/en
Application granted granted Critical
Publication of KR900005558B1 publication Critical patent/KR900005558B1/en

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier

Landscapes

  • Television Signal Processing For Recording (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)

Abstract

내용 없음No content

Description

비디오 카세트 레코더의 목차신호 기록재생회로 및 그 방법Table of Contents Signal Recording and Reproduction Circuit of Video Cassette Recorder and Its Method

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

제1도는 본 발명의 목차신호 기록재생회로도.1 is a table of contents recording and reproducing circuit of the present invention.

제2a,b도는 제1도의 마이콤의 신호흐름도로서, (a)는 기록시 신호흐름도, (b)는 재생시 신호흐름도.2a and b are the signal flow diagrams of the microcomputer of FIG. 1, (a) is a signal flow diagram at recording, and (b) is a signal flow diagram at reproduction.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

1 : 마이콤 2 : 램1: micom 2: ram

3 : 디지털/아날로그변환기 4 : 영상기록계3: digital / analog converter 4: video recorder

5 : 영상재생계 6 : 아날로그/디지탈변환기5: Video Playback System 6: Analog / Digital Converter

SW1-SW4: 전자스위치 CS1-CS4: 제어신호SW 1 -SW 4 : Electronic switch CS 1 -CS 4 : Control signal

DI : 목차신호입력단자 VIN : 영상신호입력단자DI: Contents Signal Input Terminal VIN: Video Signal Input Terminal

VOUT : 영상신호출력단자VOUT: Video signal output terminal

Claims (2)

시스템의 전체동작을 제어하는 마이콤(1)과, 상기 마이콤(1)의 제어에 따라 목차신호입력단자(DI)로 입력된 목차신호 및 재생된 목차신호를 저장하는 출력하고 램(2)과, 상기 마이콤(1)에서 출력되는 제어신호(CS1)에 따라 영상신호입력단자(VIN)로 입력된 영상신호 또는 상기 램(2)에 출력되어 디지털/아날로그변환기(3)에서 출력된 목차신호를 선택하는 전자스위치(SW1)와, 상기 마이콤(1)에서 출력되는 제어신호(CS2)에 따라 상기 입력단자(VIN)의 영상신호 또는 디지털/아날로그변환기(3)의 출력신호를 선택하여 영상기록계(4)를 통해 영상헤드에 인가하는 전자스위치(SW2)와, 상기 마이콤(1)에서 출력되는 제어신호(CS3)에 따라 상기 전자스위치(SW1)가 선택한 신호 또는 영상재생계(5)의 출력신호를 선택하여 영상신호 출력단자(VOUT)로 출력하는 전자스위치(SW3)와, 상기 마이콤(1)에서 출력되는 제어신호(CS4)에 따라 상기 영상재생계(5)에 출력신호가 아날로그/디지털변환기(6)에서 디지털신호를 변환되어 상기 램(2)에 저장되게 하는 전자스위치(SW4)로 구성함을 특징으로 하는 비디오 카세트 레코더의 목차신호 기록재생회로.A microcomputer (1) for controlling the overall operation of the system, an output and a RAM (2) for storing a table of contents signal and a table of contents signal inputted through the table of contents signal input terminal (DI) under the control of the microcomputer (1); According to the control signal CS 1 output from the microcomputer 1, the video signal inputted to the video signal input terminal VIN or the table of contents signal outputted to the RAM 2 and output from the digital / analog converter 3 are output. The video signal of the input terminal VIN or the output signal of the digital / analog converter 3 is selected according to the electronic switch SW 1 to be selected and the control signal CS 2 output from the microcomputer 1. The electronic switch SW 2 applied to the image head through the recorder 4 and the signal or image reproduction system selected by the electronic switch SW 1 according to the control signal CS 3 output from the microcomputer 1. Electronic switch that selects the output signal of 5) and outputs it to the video signal output terminal (VOUT) ( SW 3 ) and an output signal to the video reproduction system 5 are converted into a digital signal by an analog / digital converter 6 according to the control signal CS 4 output from the microcomputer 1. And a table of contents recording and reproducing circuit of a video cassette recorder, characterized in that it is composed of an electronic switch (SW 4 ) to be stored in the video cassette recorder. 프로그램의 기록시 그 프로그램이 기록되는 비디오 카세트 테이프의 카운트수를 램(2)에 저장하고, 목차신호가 입력됨에 따라 그 입력된 목차신호를 램(2)에 저장하고 출력함과 아울러 전자스위치(SW1)를 제어하여 램(2)에서 출력된 목차신호가 모니터로 출력되게 하며, 프로그램의 기록이 완료됨에 따라 되감기를 하고, 비디오 테이프의 초기부분을 재생하여 목차신호를 재생함과 아울러 전자스위치(SW4) 및 램(2)을 제어하여 재생된 목차신호를 램(2)에 저장한 후, 램(2)에 저장된 목차신호를 카운트수에 따라 순차적으로 정리하고, 기록을 수행함과 아울러 전자스위치(SW2)를 제어하고, 램(2)에 저장된 목차신호를 출력하여비디오 테이프의 초기부분에 기록하는 기록루틴과, 프로그램의 재생시 전자스위치(SW3)를 제어하여비디오 테이프의 재생신호가 모니터로 출력되게 함과 아울러 비디오 테이프에서 목차신호가 재생됨에 따라 전자스위치(SW2)를 제어하여 재생된 목차신호가 램(2)에 인가되게 하고, 목차신호가 재생되는 기간내에 프로그램의 선택신호가 입력됨에 따라 재생된 목차신호중에서 선택한 프로그램의 카운트수를 램(2)에 저장한 후 빨리감기를 수행하고, 주행되는 비디오 테이프의 카운트수와 램(2)에 저장된 카운트수가 동일하게 될 때까지 다시 재생을 하게하는 재생루틴으로 제어함과 특징으로 하는 비디오 카세트 테이프 레코더의 목차신호 기록재생방법.When the program is recorded, the number of counts of the video cassette tape on which the program is recorded is stored in the RAM 2, and as the contents signal is input, the input contents signal is stored and output in the RAM 2 and an electronic switch ( SW 1 ) controls the table of contents signal output from the RAM 2 to the monitor, rewinds when the recording of the program is completed, and reproduces the table of contents signal by playing the initial part of the video tape and the electronic switch. (SW 4 ) and RAM 2 to store the reproduced table of contents signal in the RAM (2), and then sequentially organizes the table of contents signal stored in the RAM (2) according to the number of counts, recording and A recording routine for controlling the switch SW 2 , outputting a table of contents signal stored in the RAM 2, and recording it in the initial portion of the video tape, and controlling the electronic switch SW 3 during playback of the program to reproduce the video tape playback signal. Emo As the table of contents signal is reproduced from the video tape, the electronic switch SW 2 is controlled so that the reproduced table of contents signal is applied to the RAM 2, and the program selection signal is reproduced within the period of the table of contents signal. Is stored as the number of the program selected from the table of contents signals reproduced as is input, and fast forward is performed until the count number of the running video tape and the count number stored in the RAM 2 become equal. A method of recording and reproducing a table of contents signal of a video cassette tape recorder, characterized in that it is controlled by a reproducing routine for replaying. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870013154A 1987-11-21 1987-11-21 Recording and reproducing circuit and its method of index signal for video cassettee recorder KR900005558B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019870013154A KR900005558B1 (en) 1987-11-21 1987-11-21 Recording and reproducing circuit and its method of index signal for video cassettee recorder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019870013154A KR900005558B1 (en) 1987-11-21 1987-11-21 Recording and reproducing circuit and its method of index signal for video cassettee recorder

Publications (2)

Publication Number Publication Date
KR890008818A true KR890008818A (en) 1989-07-12
KR900005558B1 KR900005558B1 (en) 1990-07-31

Family

ID=19266200

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870013154A KR900005558B1 (en) 1987-11-21 1987-11-21 Recording and reproducing circuit and its method of index signal for video cassettee recorder

Country Status (1)

Country Link
KR (1) KR900005558B1 (en)

Also Published As

Publication number Publication date
KR900005558B1 (en) 1990-07-31

Similar Documents

Publication Publication Date Title
JPS6342341B2 (en)
KR950004703Y1 (en) Caption signal recording and displaying unit in video tape recorder
KR890008818A (en) Table of Contents Signal Recording and Reproduction Circuit of Video Cassette Recorder and Its Method
KR950015343A (en) Skew Compensation Device for Video Tape Recorder
JP2742491B2 (en) Caption information processing device
KR920020465A (en) Video recorder
KR100410863B1 (en) Repetitive playback method in sentence unit on caption cassette player
KR940000635Y1 (en) Replaying circuit
KR100348706B1 (en) Apparatus and method for searching a position of recorded video signal in digital video recorder
KR950020524A (en) VCR Digest Audio Skip Device and Method
JPS61129679A (en) Instantaneously checking learning reproducer
KR900008244Y1 (en) Recording and reproducing circuit of magnetic recording and reproducing apparatus
KR970004153Y1 (en) Cd one touch recording device in digital audio recorder deck
KR970008135A (en) High speed search system using G code
KR920013357A (en) Search screen locking circuit during screen search
KR940006720Y1 (en) Device for editing external voice
JP2514148Y2 (en) Playback device
KR0132575B1 (en) Digest reproducing apparatus and method of vcr
JPS57127975A (en) Disc recording medium
JPS63282961A (en) Adding device for tape recorder
KR950009562A (en) CD-i player with editing function
JPS56105302A (en) Signal delay device
KR970017295A (en) VCR playback device
JPS6439884A (en) Magnetic recording and reproducing device
KR970050977A (en) Audio signal processing device when there is insufficient recording remaining of video tape

Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20030707

Year of fee payment: 14

LAPS Lapse due to unpaid annual fee