KR870011593A - Drive Mode Selector for Video Tapes - Google Patents

Drive Mode Selector for Video Tapes Download PDF

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Publication number
KR870011593A
KR870011593A KR1019860004359A KR860004359A KR870011593A KR 870011593 A KR870011593 A KR 870011593A KR 1019860004359 A KR1019860004359 A KR 1019860004359A KR 860004359 A KR860004359 A KR 860004359A KR 870011593 A KR870011593 A KR 870011593A
Authority
KR
South Korea
Prior art keywords
unit
discriminating
signal
driving
counter
Prior art date
Application number
KR1019860004359A
Other languages
Korean (ko)
Other versions
KR900001011B1 (en
Inventor
이무영
Original Assignee
주식회사 금성사
구자학
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 주식회사 금성사, 구자학 filed Critical 주식회사 금성사
Priority to KR1019860004359A priority Critical patent/KR900001011B1/en
Publication of KR870011593A publication Critical patent/KR870011593A/en
Application granted granted Critical
Publication of KR900001011B1 publication Critical patent/KR900001011B1/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
    • 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
    • G11B15/60—Guiding record carrier
    • G11B15/66—Threading; Loading; Automatic self-loading
    • G11B15/665—Threading; Loading; Automatic self-loading by extracting loop of record carrier from container

Landscapes

  • Television Signal Processing For Recording (AREA)

Abstract

내용 없음No content

Description

비디오 테이프의 주행 모우드 선택장치Drive Mode Selector for Video Tapes

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

제 1 도는 본 발명에 선택장치의 회로도.1 is a circuit diagram of a selection device according to the present invention.

제 2 도는 제 1 도의 마이크로 프로세서의 내부 블록도.2 is an internal block diagram of the microprocessor of FIG.

Claims (1)

제어신호의 에지를 검출하는 에지검출부(11)와, 상기 에지 검출부(11)의 출력신호에 따라 캡스턴펄스신호의 수를 카운트하는 카운터(12)와, 상기 카운터(12)의 카운트 수로 주행모우드를 판별하는 주행모우드판별부(13)와, 상기 주행모우드 판별부(13)에서 출력된 현재의 판별신호와 기억부(14)에 저장된 바로전의 판별신호를 비교하는 비교기(15)의 상기 비교기(15)의 비교회수를 카운트하는 는 비교회수카운터(16)와, 입력되는 주행신호(A)(B)에 따라 주행모우드를 판별하는 주행 모우드판별부(18)와, 버퍼(17)를 통한 상기 기억부(14) 또는 비교회수카운터(16)의 출력신호와 버퍼(19)를 통한 상기 주행모우드 판별부(18)의 출력신호를 재생 및 기록모우드에 따라 선택 출력하는 주행모우드 선택부(20)로 구성함을 특징으로 하는 비디오 테이프의 주행 모우드선택장치.An edge detector 11 for detecting an edge of a control signal, a counter 12 for counting the number of capstan pulse signals in accordance with an output signal of the edge detector 11, and a driving mode with a count number of the counter 12 The comparator 15 of the comparator 15 for comparing the driving mode discriminating unit 13 for discriminating and the current discriminating signal outputted from the driving mode discriminating unit 13 and the discriminating signal immediately stored in the storage unit 14. The memory is stored through the comparison count counter 16 that counts the number of times of comparison, the travel mode discrimination unit 18 that discriminates the travel mode according to the input driving signals A and B, and the buffer 17. The driving signal selection unit 20 selects and outputs the output signal of the unit 14 or the comparison count counter 16 and the output signal of the driving mode discriminating unit 18 through the buffer 19 according to the reproduction and recording modes. Running mode selection device for video tape, characterized in that the configuration. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019860004359A 1986-05-31 1986-05-31 Selecting arrangement of tape traveling mode KR900001011B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019860004359A KR900001011B1 (en) 1986-05-31 1986-05-31 Selecting arrangement of tape traveling mode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019860004359A KR900001011B1 (en) 1986-05-31 1986-05-31 Selecting arrangement of tape traveling mode

Publications (2)

Publication Number Publication Date
KR870011593A true KR870011593A (en) 1987-12-24
KR900001011B1 KR900001011B1 (en) 1990-02-24

Family

ID=19250267

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860004359A KR900001011B1 (en) 1986-05-31 1986-05-31 Selecting arrangement of tape traveling mode

Country Status (1)

Country Link
KR (1) KR900001011B1 (en)

Also Published As

Publication number Publication date
KR900001011B1 (en) 1990-02-24

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