KR920014253A - Video conference system using CATV converter - Google Patents

Video conference system using CATV converter Download PDF

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Publication number
KR920014253A
KR920014253A KR1019900020658A KR900020658A KR920014253A KR 920014253 A KR920014253 A KR 920014253A KR 1019900020658 A KR1019900020658 A KR 1019900020658A KR 900020658 A KR900020658 A KR 900020658A KR 920014253 A KR920014253 A KR 920014253A
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KR
South Korea
Prior art keywords
video
tuner
catv
converter
audio signals
Prior art date
Application number
KR1019900020658A
Other languages
Korean (ko)
Inventor
김성호
Original Assignee
서주인
삼성전기 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 서주인, 삼성전기 주식회사 filed Critical 서주인
Priority to KR1019900020658A priority Critical patent/KR920014253A/en
Publication of KR920014253A publication Critical patent/KR920014253A/en

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Abstract

내용 없음No content

Description

CATV의 콘버터를 이용한 화상회의 장치Video conference system using CATV converter

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

제2도는 이 발명에 따른 CATV의 콘버터를 이용한 화상회의 장치 구성도, 제3도는 제2도에서의 콘버터의 블럭구성도이다.2 is a block diagram of the videoconferencing apparatus using the CATV converter according to the present invention, and FIG. 3 is a block diagram of the converter shown in FIG.

Claims (2)

CATV방송국의 신호를 케이블을 통해 전송받는 모뎀과, 이 모뎀의 출력에서 한 채널을 선택하는 튜너와, 튜너에 의해 선택된 방송의 영상 및 음성신호를 복조하는 복조부와, 복조부의 출력을 TV에 송신하기 위해 변조시키는 RF변조기와, 상기 각 회로를 콘트롤하는 마이콤을 구비하여서 된 CATV의 콘버터에 있어서, 상기 콘버터(10)에는 비데오 카메라(200)를 통해 가입자의 영상 및 음성신호를 입력받는 카메라 입력부(16)와 카메라 입력부(16)의 영상 및 음성신호를 RF변조시키는 RF변조기(17)와, 화상통화시 마이콤(14)에 의해 화상통화 호출신호를 표시하는 표시부(18)와, 를 더 구비시켜서 되는 CATV의 콘버터를 이용한 화상회의 장치.A modem that receives signals from CATV stations through a cable, a tuner for selecting one channel from the output of the modem, a demodulator for demodulating the video and audio signals of the broadcast selected by the tuner, and an output of the demodulator to the TV. In the CATV converter provided with an RF modulator for modulating and a microcomputer for controlling the circuits, the converter 10 has a camera input unit for receiving the video and audio signals of the subscriber through the video camera 200 ( 16) and an RF modulator 17 for RF-modulating video and audio signals of the camera input unit 16, a display unit 18 for displaying a video call call signal by the microcomputer 14 during a video call, and Video conferencing device using CATV converter. 제 1항에 있어서, 상기 튜너(13)는 PIP기능을 포함하고 있음을 특징으로 하는 CATV의 콘버터를 이용한 화상회의 장치.The videoconferencing apparatus according to claim 1, wherein the tuner (13) includes a PIP function. ※ 참고사항 : 최초출원내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900020658A 1990-12-14 1990-12-14 Video conference system using CATV converter KR920014253A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900020658A KR920014253A (en) 1990-12-14 1990-12-14 Video conference system using CATV converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900020658A KR920014253A (en) 1990-12-14 1990-12-14 Video conference system using CATV converter

Publications (1)

Publication Number Publication Date
KR920014253A true KR920014253A (en) 1992-07-30

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ID=67537580

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900020658A KR920014253A (en) 1990-12-14 1990-12-14 Video conference system using CATV converter

Country Status (1)

Country Link
KR (1) KR920014253A (en)

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