KR880002163A - Video tape replay prevention device using microcomputer - Google Patents

Video tape replay prevention device using microcomputer Download PDF

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Publication number
KR880002163A
KR880002163A KR1019860006315A KR860006315A KR880002163A KR 880002163 A KR880002163 A KR 880002163A KR 1019860006315 A KR1019860006315 A KR 1019860006315A KR 860006315 A KR860006315 A KR 860006315A KR 880002163 A KR880002163 A KR 880002163A
Authority
KR
South Korea
Prior art keywords
data
microcomputer
video tape
recognition card
prevention device
Prior art date
Application number
KR1019860006315A
Other languages
Korean (ko)
Other versions
KR930003813B1 (en
Inventor
이재욱
Original Assignee
한형수
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 한형수, 삼성전자 주식회사 filed Critical 한형수
Priority to KR1019860006315A priority Critical patent/KR930003813B1/en
Publication of KR880002163A publication Critical patent/KR880002163A/en
Application granted granted Critical
Publication of KR930003813B1 publication Critical patent/KR930003813B1/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

  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)

Abstract

내용 없음No content

Description

마이컴을 이용한 비데오 테이프 재생 방지장치Video tape replay prevention device using microcomputer

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

제1도는 본 발명에서 적용되도록 VTR 테이프에 데이터 인식 카드를 부착하는 위치를 도시한 도면1 is a diagram showing a position where a data recognition card is attached to a VTR tape to be applied in the present invention.

제2도는 VTR카세트 하우징 구성도와 수발광 센서장착 위치를 나타낸 도면2 is a view showing the construction of the VTR cassette housing and the mounting position of the light emitting sensor

제3도는 데이터를 입력하는 기능 선택키를 도시한 도면3 is a diagram showing a function selection key for inputting data

Claims (1)

비데오 테이프 상단에 데이터 인식카드를 부착하여 완착시 수발광 센서에서 출력되는 데이터 인식카드와 데이터를 카운트하는 카운더부(1)와, 카운트된 데이터를 일시 기억시키는 마이컴의 메모리부(2)와, 사용자가 데이터 인식카드에 해당되는 데이터를 입력시키는 데이터 입력부(3)와, 데이터 인식카드에 수록되어 있는 데이터와 사용자가 입력한 데이터를 비교하는 비교부(4), 비교된 데이터를 받아 서보시스템 콘트롤러를 구동하는 마이컴(5) 등을 구비하여 이루어진 것을 특징으로 하는 마이컴을 이용한 비데오 테이프 재생방지회로.A data recognition card attached to the upper end of the video tape and a data recognition card output from the light emitting sensor upon completion, a counter unit 1 for counting data, a microcomputer memory unit 2 for temporarily storing the counted data, and a user A data input unit 3 for inputting data corresponding to the data recognition card, a comparator 4 for comparing the data stored on the data recognition card with the data input by the user, and receiving the compared data. A video tape reproducing prevention circuit using a microcomputer, comprising a microcomputer 5 for driving. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019860006315A 1986-07-31 1986-07-31 Video tape play protection apparatus using microcomputer KR930003813B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019860006315A KR930003813B1 (en) 1986-07-31 1986-07-31 Video tape play protection apparatus using microcomputer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019860006315A KR930003813B1 (en) 1986-07-31 1986-07-31 Video tape play protection apparatus using microcomputer

Publications (2)

Publication Number Publication Date
KR880002163A true KR880002163A (en) 1988-04-29
KR930003813B1 KR930003813B1 (en) 1993-05-13

Family

ID=19251458

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860006315A KR930003813B1 (en) 1986-07-31 1986-07-31 Video tape play protection apparatus using microcomputer

Country Status (1)

Country Link
KR (1) KR930003813B1 (en)

Also Published As

Publication number Publication date
KR930003813B1 (en) 1993-05-13

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