KR890005703A - Parental Lock of Imaging Device - Google Patents

Parental Lock of Imaging Device Download PDF

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Publication number
KR890005703A
KR890005703A KR870010298A KR870010298A KR890005703A KR 890005703 A KR890005703 A KR 890005703A KR 870010298 A KR870010298 A KR 870010298A KR 870010298 A KR870010298 A KR 870010298A KR 890005703 A KR890005703 A KR 890005703A
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KR
South Korea
Prior art keywords
signal
unit
detection unit
tape start
tape
Prior art date
Application number
KR870010298A
Other languages
Korean (ko)
Other versions
KR900007040B1 (en
Inventor
조성재
최영호
박현철
Original Assignee
안시환
삼성전자 주식회사
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 안시환, 삼성전자 주식회사 filed Critical 안시환
Priority to KR1019870010298A priority Critical patent/KR900007040B1/en
Publication of KR890005703A publication Critical patent/KR890005703A/en
Application granted granted Critical
Publication of KR900007040B1 publication Critical patent/KR900007040B1/en

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Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/05—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container
    • G11B15/087—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing recorded signals

Landscapes

  • Television Signal Processing For Recording (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)

Abstract

내용 없음No content

Description

영상기기의 부모잠금장치Parental Lock of Imaging Device

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명에 따른 회로도.1 is a circuit diagram according to the present invention.

제2도는 제1도의 주요부분에 대한 입출력 파형도.2 is an input / output waveform diagram of the main part of FIG.

Claims (1)

영상기기에 있어서, 테이프시작 부분에 테이프시작 신호와 PL신호가 기록된 특정한 테이프를 재생하고자 테이프시작 부분을 검출하는 수단과 PL신호를 검출하는 수단인 테이프시작 검출부(10) 및 PL신호 검출부(20)와, 상기 테이프 시작 검출부(10)와 PL신호 검출부(20)가 각각의 신호를 검출할때 암호를 요구하는 표시를 하는 수단으로 사용되는 온(ON) 스크린부(40)와, 암호에 해당하는 데이타 및 암호변경에 사용되는 데이터 입력부(60) 및 비데오 스위치부(50)와 표시부(70) 그리고 상기 모든 동작을 콘트롤 하는 마이컴(30)으로 구성됨을 특징으로 하는 영상기기의 부모잠금장치.In a video apparatus, a tape start detection unit (10) and a PL signal detection unit (20) which are means for detecting a tape start portion and means for detecting a PL signal in order to reproduce a specific tape on which a tape start signal and a PL signal are recorded at a tape start portion. ON, the ON screen unit 40 used as a means for displaying a password request when the tape start detection unit 10 and the PL signal detection unit 20 detect each signal, And a data input unit (60), a video switch unit (50), a display unit (70), and a microcomputer (30) for controlling all the operations. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870010298A 1987-09-17 1987-09-17 Locking device for vtr KR900007040B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019870010298A KR900007040B1 (en) 1987-09-17 1987-09-17 Locking device for vtr

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019870010298A KR900007040B1 (en) 1987-09-17 1987-09-17 Locking device for vtr

Publications (2)

Publication Number Publication Date
KR890005703A true KR890005703A (en) 1989-05-16
KR900007040B1 KR900007040B1 (en) 1990-09-27

Family

ID=19264538

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870010298A KR900007040B1 (en) 1987-09-17 1987-09-17 Locking device for vtr

Country Status (1)

Country Link
KR (1) KR900007040B1 (en)

Also Published As

Publication number Publication date
KR900007040B1 (en) 1990-09-27

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