KR850005200A - Wireless Video Camera Signal Transceiver - Google Patents

Wireless Video Camera Signal Transceiver Download PDF

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Publication number
KR850005200A
KR850005200A KR1019830006391A KR830006391A KR850005200A KR 850005200 A KR850005200 A KR 850005200A KR 1019830006391 A KR1019830006391 A KR 1019830006391A KR 830006391 A KR830006391 A KR 830006391A KR 850005200 A KR850005200 A KR 850005200A
Authority
KR
South Korea
Prior art keywords
signal
circuit
video camera
output
video
Prior art date
Application number
KR1019830006391A
Other languages
Korean (ko)
Other versions
KR850001909B1 (en
Inventor
우호제
Original Assignee
허신구
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 허신구, 주식회사 금성사 filed Critical 허신구
Priority to KR1019830006391A priority Critical patent/KR850001909B1/en
Publication of KR850005200A publication Critical patent/KR850005200A/en
Application granted granted Critical
Publication of KR850001909B1 publication Critical patent/KR850001909B1/en

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/765Interface circuits between an apparatus for recording and another apparatus
    • H04N5/775Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television receiver
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K19/00Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/20Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits characterised by logic function, e.g. AND, OR, NOR, NOT circuits
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/04Synchronising
    • H04N5/08Separation of synchronising signals from picture signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/78Television signal recording using magnetic recording
    • H04N5/782Television signal recording using magnetic recording on tape

Abstract

내용 없음No content

Description

무선식 비디오 카메라 신호 송수신장치Wireless Video Camera Signal Transceiver

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

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

제2도는 비디오카메라 녹화중 제1도의 각점의 동작파형도.2 is an operating waveform diagram of each point in FIG. 1 during video camera recording.

제3도는 비디오카메라 녹화정지시 제1도의 각점의 동작파형도.3 is an operation waveform diagram of each point in FIG. 1 when recording of a video camera is stopped.

Claims (2)

비디오 카메라를 사용하여 녹화하는 장치에 있어서 송신장치(2)로 동기분리회로(8)와 16진 카운터(9)와 노아게이트(10,11)로 구성되는 게이트회로와 버퍼회로 (12)와 고주파변조회로(13)를 구비하여 비디오카메라(1)에서 출력하는 영상신호를 동기분리회로(8)에서 동기분리하고 동기분리 신호를 16진 카운터회로에서 카운터하여 노아게이트(10,11)로 구성되는 게이트회로에 수평동기신호 및 비디오카메라에서 출력하는 제이신호와 함께 입력하여 얻은 리모트 제어신호를 버퍼회로 (12)에 영상신호와 함께 입력시켜 중첩시킨 영상신호와 비디오카메라(1)에서 출력하는 음성신호를 고주파 변조회로(13)에서 고주파 변조하여 송신안테나(3)로 송신함을 특징으로 하는 무선식 비디오카메라 신호 송신장치.In the apparatus for recording by using a video camera, the transmitting apparatus 2 includes a gate circuit, a buffer circuit 12, and a high frequency circuit composed of a synchronous separation circuit 8, a hexadecimal counter 9, and noar gates 10, 11; The video signal outputted from the video camera 1 is provided with a modulation circuit 13 to synchronously separate from the synchronous separation circuit 8 and the synchronous separation signal is counted by the hexadecimal counter circuit. The video signal superimposed by inputting the remote control signal obtained by inputting the horizontal synchronization signal to the gate circuit together with the J signal output from the video camera together with the video signal to the buffer circuit 12 and the audio signal output from the video camera 1 And a high frequency modulation by the high frequency modulation circuit (13) to transmit to the transmission antenna (3). 비디오카메라를 사용하여 녹화하는 장치에 있어서, 송신장치(2)에서 송신되는 신호를 VTR(5)로 수신하여 영상신호와 음성신호로 분리하고 영상신호와 음성신호를 모니터에 입력하며, 상기모니터의 동기분리회로(16)에서 출력하는 수직동기신호와 수평동기신호를 16진카운터(22)에 입력시키며, 상기 영상신호에서 레벨검출기 (27)로 제어신호를 검출하여 16진카운터 22의 출력과 함께 인버어터(23)와 낸드게이트(24,25,26)로 구성되는 게이트회로에 입력하고 상기 게이트회로의 출력은 새트리거 가능 모노 멀티 바이브레이터(28)의 출력은 17진 카운터(29)의 리새트 단자에 입력시키며, 16진카운터(29)의 출력을 버퍼회로(30)에 입력하여 리모트 제어신호를 검출함으로서 녹화상태 및 녹화정지 상태를 조정할 수 있음을 특징으로 하는 무선식 비디오 카메라 신호 수신장치.In the apparatus for recording by using a video camera, the signal transmitted from the transmitting apparatus 2 is received by the VTR (5) and separated into a video signal and an audio signal, and the video signal and the audio signal are input to the monitor, The vertical synchronization signal and the horizontal synchronization signal output from the synchronous separation circuit 16 are input to the hexadecimal counter 22, and the control signal is detected by the level detector 27 from the video signal, and together with the output of the hexadecimal counter 22. It is input to the gate circuit composed of the inverter 23 and the NAND gates 24, 25, and 26, and the output of the gate circuit is a retriggerable mono multivibrator 28, the output of the 17-degree counter 29. Wireless video camera signal reception, characterized in that the recording state and the recording stop state can be adjusted by inputting to the terminal and inputting the output of the hexadecimal counter 29 to the buffer circuit 30 to detect the remote control signal. Value. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019830006391A 1983-12-31 1983-12-31 Wireless video camera KR850001909B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019830006391A KR850001909B1 (en) 1983-12-31 1983-12-31 Wireless video camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019830006391A KR850001909B1 (en) 1983-12-31 1983-12-31 Wireless video camera

Publications (2)

Publication Number Publication Date
KR850005200A true KR850005200A (en) 1985-08-21
KR850001909B1 KR850001909B1 (en) 1985-12-30

Family

ID=19230838

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019830006391A KR850001909B1 (en) 1983-12-31 1983-12-31 Wireless video camera

Country Status (1)

Country Link
KR (1) KR850001909B1 (en)

Also Published As

Publication number Publication date
KR850001909B1 (en) 1985-12-30

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