KR970019521A - Voice Switching Control Method for PIP-embedded Television - Google Patents

Voice Switching Control Method for PIP-embedded Television Download PDF

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Publication number
KR970019521A
KR970019521A KR1019950030608A KR19950030608A KR970019521A KR 970019521 A KR970019521 A KR 970019521A KR 1019950030608 A KR1019950030608 A KR 1019950030608A KR 19950030608 A KR19950030608 A KR 19950030608A KR 970019521 A KR970019521 A KR 970019521A
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KR
South Korea
Prior art keywords
main
sub
audio
output
unit
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Application number
KR1019950030608A
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Korean (ko)
Inventor
김성준
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배순훈
대우전자주식회사
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Priority to KR1019950030608A priority Critical patent/KR970019521A/en
Publication of KR970019521A publication Critical patent/KR970019521A/en

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Abstract

본 발명은 PIP기능이 내장형 텔레비전의 음성절환제어방법에 관한 것으로, 복수의 튜너에 의해 동조되는 제1텔레비전방송신호와 제2텔레비전방송신호 또는 복수의 외부비디오기기로 부터의 제1비디오신호와 제2비디오신호가 PIP기능에 의해 다화면으로 영상출력가능한 텔레비전에 있어서, PIP모드를 설정하고 주/부음성절환모드를 설정하기 전에는 주음성출력부(12)의 전력증폭에 의한 스피커(16A,16B) 및 주이어폰단자(14)를 통해서만 주화면의 영상출력에 대응하는 주음성이 출력되도록 A/V스위칭부(10)를 제어하다가, 주/부음성절환모드를 설정하게 되면 마이컴(22)은 상기 A/V스위칭부(10)에 제어신호를 인가하여 주음성출력부(12)의 전력증폭에 의한 스피커(16A,16B) 및 주이어폰단자(14)를 통해서는 부화면의 영상출력에 대응하는 부음성이 출력되도록 하고, 부음성출력부(18)의 전력증폭에 의한 부이어폰단자(20)를 통해서는 주화면의 영상출력에 대응하는 주음성이 출력되도록함으로써, 부화면에 대응하는 부음성을 청취하고자 할시에 부화면청취용 이어폰단자에 이어폰플러그를 삽입하여 청취하여야 하는 번거로움을 해결하여 시청자의 즉각적인 부음성 청취욕구를 만족시킬 수 있는 효과가 있다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a voice switching control method of a built-in television having a PIP function. 2 In a television capable of outputting video to a multi-screen image by the PIP function, before the PIP mode is set and the main / sub audio switching mode is set, the speaker 16A, 16B caused by the power amplification of the main audio output unit 12. Control the A / V switching unit 10 so that the main voice corresponding to the video output of the main screen is output through the main earphone terminal 14), and the main / sub audio switching mode is set. The control signal is applied to the A / V switching unit 10 to correspond to the video output of the sub-screen through the speakers 16A and 16B and the main earphone terminal 14 caused by the power amplification of the main audio output unit 12. To output negative voice Sub-screen listening when the sub-audio corresponding to the sub-screen is to be listened to by outputting the main voice corresponding to the video output of the main screen through the buoy phone terminal 20 by the power amplification of the audio output unit 18. There is an effect that can satisfy the viewer's immediate negative voice needs by solving the hassle of inserting the earphone plug into the earphone terminal for listening.

Description

PIP기능 내장형 텔레비전의 음성절환제어방법Voice Switching Control Method for PIP-embedded Television

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

제1도는 본 발명에 따른 PIP기능 내장형 텔레비전의 음성절환제어방법이 적용되는 일반적인 PIP기능 내장형 텔레비전의 음성절환장치를 나타낸 회로구성도.1 is a circuit diagram showing a voice switching device of a general PIP function built-in television to which a voice switching control method of a PIP function built-in television according to the present invention is applied.

제2도는 본 발명에 따른 PIP기능 내장형 텔레비전의 음성절환제어방법을 설명하는 플로우차트이다.2 is a flowchart for explaining a voice switching control method of a PIP-equipped television according to the present invention.

Claims (1)

복수의 튜너에 의해 동조되는 제1텔레비전방송신호와 제2텔레비전방송신호 또는 복수의 외부비디오기기로 부터의 제1비디오신호와 제2비디오신호가 PIP기능에 의해 다화면으로 영상출력가능한 텔레비전에 있어서, 소정 채널의 텔레비전방송의 음성신호 A/V스위칭부(10)의 제1출력단자(01)를 통해 주음성출력부(12)에서 전력증폭되어 스피커(16A,16B)를 통해 음성출력되는 단계(50)와; 상기 단계(50)의 수행 상태에서 마이컴(22)은 기능설정부(24)의 키입력에 의해 PIP기능의 설정을 위한 기능명령이 입력되어 PIP모드가 설정되었는가의 여부를 판단하는 단계(51); 상기 단계(51)의 판단 결과, 상기 기능설정부(24)로 부터의 PIP모드의 설정을 위한 기능명령이 입력되지 않았다고 판단되는 경우 주음성출력부(12)의 전력증폭에 의한 스피커(16A,16B) 및 주이어폰단자(4)를 통해서만 주화면의 영상출력에 대응하는 주음성이 출력되도록 A/V스위칭부를 제어하는 단계(52); 상기 단계(51)의 판단결과, 상기 기능설정부(24)로 부터의 PIP모드의 설정을 위한 기능명령이 입력되었다고 판단되는 경우 주음성출력부(12)의 전력증폭에 의한 스피커(16A,16B) 및 주이어폰단자(14)를 통해서는 주화면의 영상출력에 대응하는 주음성이 출력되도록 하고, 부음성출력부(18)의 전력증폭에 의한 부이어폰단자(20)를 통해서는 부화면의 영상출력에 대응하는 부음성이 출력되도록 A/V스위칭부(10)를 제어하는 단계(53); 상기 단계(53)의 수행 상태에서, 상기 기능 설정부(24)로 부터의 주/부음성절환모드의 온설정을 위한 기능명령이 입력되어 주/부음성절환모드가 설정되었는가의 여부를 판단하는 단계(54); 상기 단계(54)의 판단 결과, 상기 기능설정부(24)로 부터의 주/부음성절환모드의 설정을 위한 기능명령이 입력되었다고 판단되는 경우 주음성 출력부(12)의 전력증폭에 의한 스피커(16A,16B) 및 주이어폰단자(14)를 통해서는 부화면의 영상출력에 대응하는 부음성이 출력되도록 하고, 부음성출력부(18)의 전력증폭에 의한 부이어폰단자(20)를 통해서는 주화면의 영상출력에 대응하는 주음성이 출력되도록 AV스위칭부(10)를 제어하는 단계(55) 및; 상기 단계(55)의 수행 상태에서, 상기 기능설정부(24)로 부터의 주/부음성절환모드의 오프설정을 위한 기능명령이 입력되어 주/부음성절환모드가 해제되었는가의 여부를 판단하여 해제되지 않았다고 판단되면 계속하여 상기 단계(55)의 수행을 진행토록 하고, 해제되었다고 판단되면 상기 단계53의 수행 상태로 진입토록 하는 단계(56)를 포함하여 구성되어 순차동작함을 특징으로 하는 PIP기능 내장형 텔레비전의 음성절환제어방법.In a television capable of outputting a multi-screen image by a PIP function, a first television broadcast signal and a second television broadcast signal tuned by a plurality of tuners, or a first video signal and a second video signal from a plurality of external video devices can be output. Power amplifying at the main audio output unit 12 through the first output terminal 01 of the audio signal A / V switching unit 10 of the television broadcast of a predetermined channel and outputting the audio through the speakers 16A and 16B. 50; In the execution state of the step 50, the microcomputer 22 determines whether the PIP mode is set by inputting a function command for setting the PIP function by the key input of the function setting unit 24 (51). ; As a result of the determination in step 51, when it is determined that the function command for setting the PIP mode from the function setting unit 24 is not input, the speaker 16A by power amplification of the main audio output unit 12, Controlling the A / V switching unit so that the main voice corresponding to the video output of the main screen is output only through the 16B) and the main earphone terminal 4; If it is determined that the function command for setting the PIP mode is input from the function setting unit 24 as a result of the determination in step 51, the speaker 16A, 16B by the power amplification of the main audio output unit 12 ) And the main earphone terminal 14 to output the main audio corresponding to the video output of the main screen, the sub-audio output unit 18 by the amplification of the sub-phone terminal 20 by the power amplifier of the sub-screen Controlling the A / V switching unit 10 to output a sub-audio corresponding to the image output (53); In the execution state of the step 53, a function command for on-setting of the main / sub audio switching mode from the function setting unit 24 is input to determine whether the main / sub audio switching mode is set. Step 54; As a result of the determination in step 54, when it is determined that a function command for setting the main / sub audio switching mode from the function setting unit 24 is input, the speaker by the power amplification of the main audio output unit 12 Through 16A and 16B and the main earphone terminal 14, the sub-audio corresponding to the video output of the sub-screen is output, and through the sub-phone terminal 20 by the power amplification of the sub-audio output unit 18. Controlling the AV switching unit 10 to output a main voice corresponding to the image output of the main screen (55); In the execution state of the step 55, a function command for off setting of the main / sub audio switching mode from the function setting unit 24 is input to determine whether the main / sub audio switching mode is released. If it is determined that it has not been released to continue to perform the step 55, and if it is determined that the step of entering into the execution state of the step 53 comprises a step (56) PIP characterized in that the sequential operation A method for controlling sound switching of a function-embedded television. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950030608A 1995-09-19 1995-09-19 Voice Switching Control Method for PIP-embedded Television KR970019521A (en)

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KR1019950030608A KR970019521A (en) 1995-09-19 1995-09-19 Voice Switching Control Method for PIP-embedded Television

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KR1019950030608A KR970019521A (en) 1995-09-19 1995-09-19 Voice Switching Control Method for PIP-embedded Television

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101150630B1 (en) * 2005-05-10 2012-06-12 엘지전자 주식회사 Digital multimedia broadcasting terminal and operation method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101150630B1 (en) * 2005-05-10 2012-06-12 엘지전자 주식회사 Digital multimedia broadcasting terminal and operation method

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