KR970008928A - Anti-shake device of screen display character - Google Patents

Anti-shake device of screen display character Download PDF

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Publication number
KR970008928A
KR970008928A KR1019950023595A KR19950023595A KR970008928A KR 970008928 A KR970008928 A KR 970008928A KR 1019950023595 A KR1019950023595 A KR 1019950023595A KR 19950023595 A KR19950023595 A KR 19950023595A KR 970008928 A KR970008928 A KR 970008928A
Authority
KR
South Korea
Prior art keywords
output
screen display
signal
synchronization signal
display character
Prior art date
Application number
KR1019950023595A
Other languages
Korean (ko)
Inventor
안홍식
Original Assignee
배순훈
대우전자 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 배순훈, 대우전자 주식회사 filed Critical 배순훈
Priority to KR1019950023595A priority Critical patent/KR970008928A/en
Publication of KR970008928A publication Critical patent/KR970008928A/en

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Abstract

본 발명은 텔레비전 수상기의 화면표시문자 떨림방지장치에 관한 것으로, 영상신호를 생성하는 영상처리부, 음성신호를 생성하는 음성처리부, 마이크로프로세서의 제어신호에 따라 화면표시문자를 출력하는 화면표시문자발생부를 포함하여 이루어진 텔레비전 수상기에 있어서, 상기 영상처리부에서 출력되는 혼합신호로부터 동기신호의 유무를 검출하기 위한 동기신호검출부와, 동기신호검출부의 출력신호레벨에 따라 스위칭하는 스위칭부를 구비하여 구성된 것을 특징으로 한다.The present invention relates to an apparatus for preventing a screen display character of a television receiver, comprising: an image processor for generating a video signal, a voice processor for generating an audio signal, and a screen display character generator for outputting screen display characters according to a control signal of a microprocessor. A television receiver comprising: a synchronization signal detection unit for detecting the presence or absence of a synchronization signal from the mixed signal output from the image processing unit, and a switching unit for switching according to the output signal level of the synchronization signal detection unit; .

Description

화면표시문자의 떨림방지장치Anti-shake device of screen display character

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

제1도는 종래의 텔레비전 수상기 회로를 개략적으로 도시한 블럭구성도, 제2도는 본 발명에 따른 화면표시문자 떨림방지장치를 포함한 텔레비전 수상기의 회로를 개략적으로 나타낸 블럭구성도.1 is a block diagram schematically showing a conventional television receiver circuit, and FIG. 2 is a block diagram schematically showing a circuit of a television receiver including a screen display anti-shake device according to the present invention.

Claims (3)

영상신호를 생성하는 영상처리부, 음성신호를 생성하는 음성처리부, 마이크로프로세서의 제어신호에 따라 화면표시문자를 출력하는 화면표시문자발생부를 포함하여 이루어진 텔레비전 수상기에 있어서, 상기 영상 처리부에서 출력되는 혼합신호로부터 동기신호의 유무를 검출하기 위한 동기신호검출부와, 동기신호검출부의 출력신호레벨에 따라 스위칭하는 스위칭부를 구비하여 구성된 것을 특징으로 하는 화면표시문자 떨림방지장치.In a television receiver comprising an image processing unit for generating an image signal, an audio processing unit for generating an audio signal, and a screen display character generating unit for outputting screen display characters according to a control signal of a microprocessor, the mixed signal output from the image processing unit And a switching unit for switching in accordance with the output signal level of the synchronization signal detection unit. 제1항에 있어서, 상기 동기신호검출부는 영상처리부로부터 동기 신호가 출력되지 않는 경우에는 출력을 하이레벨이 되게하고, 영상처리부로부터 동기신호가 출력되지 않는 경우에는 출력이 하이레벨이 되는 스위칭 소자로 이루어진 것을 특징으로 하는 화면표시문자 떨림방지장치.The switching device of claim 1, wherein the synchronization signal detector is configured to set the output to a high level when no synchronization signal is output from the image processor, and to output a high level when the synchronization signal is not output from the image processor. Screen display character shake prevention device, characterized in that made. 제1항에 있어서, 상기 영상처리부의 출력단과 상기 스위칭부의 출력단 사이에는 바이패스콘덴서가 접속되어 있는 것을 특징으로 하는 화면표시문자 떨림방지장치.The apparatus of claim 1, wherein a bypass capacitor is connected between an output terminal of the image processor and an output terminal of the switching unit. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950023595A 1995-07-31 1995-07-31 Anti-shake device of screen display character KR970008928A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950023595A KR970008928A (en) 1995-07-31 1995-07-31 Anti-shake device of screen display character

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950023595A KR970008928A (en) 1995-07-31 1995-07-31 Anti-shake device of screen display character

Publications (1)

Publication Number Publication Date
KR970008928A true KR970008928A (en) 1997-02-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950023595A KR970008928A (en) 1995-07-31 1995-07-31 Anti-shake device of screen display character

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KR (1) KR970008928A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100452705B1 (en) * 1997-10-25 2005-01-27 엘지전자 주식회사 Apparatus for Fetching Data in Serial Data Communication and Method Thereof
KR20160148355A (en) 2015-06-16 2016-12-26 주식회사 엘지화학 Voltage transformation relay and system for measuring voltage of battery using the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100452705B1 (en) * 1997-10-25 2005-01-27 엘지전자 주식회사 Apparatus for Fetching Data in Serial Data Communication and Method Thereof
KR20160148355A (en) 2015-06-16 2016-12-26 주식회사 엘지화학 Voltage transformation relay and system for measuring voltage of battery using the same

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