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KR920011244A - Multi Screen Display - Google Patents

Multi Screen Display Download PDF

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Publication number
KR920011244A
KR920011244A KR1019900019090A KR900019090A KR920011244A KR 920011244 A KR920011244 A KR 920011244A KR 1019900019090 A KR1019900019090 A KR 1019900019090A KR 900019090 A KR900019090 A KR 900019090A KR 920011244 A KR920011244 A KR 920011244A
Authority
KR
South Korea
Prior art keywords
ttx
signal
pip
screen
demodulator
Prior art date
Application number
KR1019900019090A
Other languages
Korean (ko)
Inventor
오지병
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 KR1019900019090A priority Critical patent/KR920011244A/en
Publication of KR920011244A publication Critical patent/KR920011244A/en

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  • Processing Of Color Television Signals (AREA)
  • Studio Circuits (AREA)

Abstract

내용 없음No content

Description

멀티화면 디스플레이장치Multi Screen Display

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

제1도는 본 발명에 따른 멀티화면 디스플레이장치의 일실시예의 블럭도.1 is a block diagram of an embodiment of a multi-screen display device according to the present invention.

Claims (2)

튜너 및 중간주파회로(10)를 통해 인가되는 방송프로그램용 복합영상신호와 외부신호입력부(20)를 통해 인가되는 외부의 복수의 영상신호중 소정의 서브화면에 디스플레이하기 위한 PIP신호를 선택하는 PIP선택부(30)와, 상기 복합영상신호의 수직귀선소거 기간에서 검출된 문자 및 도형정보를 복조하여 상기 소정의 서브화면에 적합하도록 압축된 TTX색신호를 출력하기 위한 TTX복조부(40)와, 상기 PIP선택부(30)에서 선택된 영상신호의 색신호와 상기 TTX복조부(40)에서 출력되는 색신호를 전환하여 선택하기 위한 선택부(70)를 포함함을 특징으로 하는 멀티화면 디스플레이장치.PIP selection for selecting a PIP signal for display on a predetermined sub-screen among a composite video signal for a broadcast program applied through a tuner and an intermediate frequency circuit 10 and a plurality of external video signals applied through an external signal input unit 20 And a TTX demodulator 40 for demodulating the character and figure information detected in the vertical blanking period of the composite video signal and outputting a compressed TTX color signal suitable for the predetermined sub-screen. And a selection unit (70) for switching and selecting the color signal of the image signal selected by the PIP selection unit (30) and the color signal output from the TTX demodulation unit (40). 제1항에 있어서, 상기 선택부(70)는 상기 TTX복조부(40)에서 출력되는 스위칭제어신호에 의해 스위칭 됨을 특징으로 하는 멀티화면 디스플레이장치.The multi-screen display apparatus of claim 1, wherein the selector is switched by a switching control signal output from the TTX demodulator. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900019090A 1990-11-23 1990-11-23 Multi Screen Display KR920011244A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900019090A KR920011244A (en) 1990-11-23 1990-11-23 Multi Screen Display

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900019090A KR920011244A (en) 1990-11-23 1990-11-23 Multi Screen Display

Publications (1)

Publication Number Publication Date
KR920011244A true KR920011244A (en) 1992-06-27

Family

ID=67537741

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900019090A KR920011244A (en) 1990-11-23 1990-11-23 Multi Screen Display

Country Status (1)

Country Link
KR (1) KR920011244A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100474477B1 (en) * 2002-07-29 2005-03-10 삼성전자주식회사 Teleweb player with extended teleweb provider search and method for searching the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100474477B1 (en) * 2002-07-29 2005-03-10 삼성전자주식회사 Teleweb player with extended teleweb provider search and method for searching the same

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
WITB Written withdrawal of application