KR920014212A - How to automatically switch TV channels when watching VTR - Google Patents

How to automatically switch TV channels when watching VTR Download PDF

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Publication number
KR920014212A
KR920014212A KR1019900023093A KR900023093A KR920014212A KR 920014212 A KR920014212 A KR 920014212A KR 1019900023093 A KR1019900023093 A KR 1019900023093A KR 900023093 A KR900023093 A KR 900023093A KR 920014212 A KR920014212 A KR 920014212A
Authority
KR
South Korea
Prior art keywords
channel
current
watching
vtr
output
Prior art date
Application number
KR1019900023093A
Other languages
Korean (ko)
Inventor
박창균
Original Assignee
강진구
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 강진구, 삼성전자 주식회사 filed Critical 강진구
Priority to KR1019900023093A priority Critical patent/KR920014212A/en
Publication of KR920014212A publication Critical patent/KR920014212A/en

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  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

내용 없음No content

Description

VTR 시청시 TV 채널 자동 절환 방법How to automatically switch TV channels when watching VTR

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

제1도는 본 발명의 시스템 구성도, 제2도는 본 발명의 플로우 챠트.1 is a system configuration diagram of the present invention, Figure 2 is a flow chart of the present invention.

Claims (2)

VTR의 재생 신호를 TV로 시청함에 있어서, TV의 파우어 '온' 상태일때 재생 비데오 신호가 입력되면 비데오 동기 신호를 검파하는과정을 수행하고, 비데오 동기 신호가 검파되면 현재 TV 채널을 체크한 후 RF출력 채널과 현재 TV채널을 비교하는 과정을 수행하며, 상기 비교과정에 의하여 현재 TV채널과 RF출력에 채널이 일치되지 않으면 TV 채널을 증감시켜가며 RF 출력 채널과 TV채널을 일치시키는 과정을 수행한후, RF 출력 채널과 일치된 TV 채널의 PLL 데이타를 튜너로 보내 TV 채널을 RF 출력 채널로 절환시키는 과정을 수행하는 VTR 시청시 TV채널 자동 절환 방법.When watching the playback signal of the VTR on TV, if the playback video signal is input while the power of the TV is 'on', the video synchronization signal is detected.If the video synchronization signal is detected, the current TV channel is checked and then RF Performing a process of comparing the output channel with the current TV channel, and if the channel is not matched with the current TV channel and the RF output by the comparison process, increasing or decreasing the TV channel and matching the RF output channel with the TV channel. And then transmitting the PLL data of the TV channel matched with the RF output channel to the tuner to switch the TV channel to the RF output channel. 제1항에 있어서, TV 현재 채널이 RF 방송 채널보다 크면 TV 채널을 하나 감소시킨후 RF 방송 채널과 TV채널을 비교하는 과정을 수행하고 TV 현재 채널이 RF방송 채널보다 작으면 TV채널을 하나 증가시킨 후 RF 방송 채널과 TV 채널을 비교하는 과정을 수행하는 VTR 시청시 TV채널 자동 절환 방법.The method of claim 1, wherein if the TV current channel is larger than the RF broadcast channel, the TV channel is decreased by one, and then, if the TV current channel is smaller than the RF broadcast channel, the TV channel is increased. Automatic channel switching method when watching a VTR performing a process of comparing the RF channel and the TV channel after the operation. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900023093A 1990-12-31 1990-12-31 How to automatically switch TV channels when watching VTR KR920014212A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900023093A KR920014212A (en) 1990-12-31 1990-12-31 How to automatically switch TV channels when watching VTR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900023093A KR920014212A (en) 1990-12-31 1990-12-31 How to automatically switch TV channels when watching VTR

Publications (1)

Publication Number Publication Date
KR920014212A true KR920014212A (en) 1992-07-30

Family

ID=67538437

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900023093A KR920014212A (en) 1990-12-31 1990-12-31 How to automatically switch TV channels when watching VTR

Country Status (1)

Country Link
KR (1) KR920014212A (en)

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