KR910021139A - Teletext Screen PiP Devices on TV Receivers - Google Patents

Teletext Screen PiP Devices on TV Receivers Download PDF

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Publication number
KR910021139A
KR910021139A KR1019900008037A KR900008037A KR910021139A KR 910021139 A KR910021139 A KR 910021139A KR 1019900008037 A KR1019900008037 A KR 1019900008037A KR 900008037 A KR900008037 A KR 900008037A KR 910021139 A KR910021139 A KR 910021139A
Authority
KR
South Korea
Prior art keywords
converted
teletext
receivers
devices
screen pip
Prior art date
Application number
KR1019900008037A
Other languages
Korean (ko)
Other versions
KR920009876B1 (en
Inventor
김진묵
Original Assignee
이헌조
주식회사 금성사
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 이헌조, 주식회사 금성사 filed Critical 이헌조
Priority to KR1019900008037A priority Critical patent/KR920009876B1/en
Publication of KR910021139A publication Critical patent/KR910021139A/en
Application granted granted Critical
Publication of KR920009876B1 publication Critical patent/KR920009876B1/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Circuits (AREA)
  • Television Systems (AREA)
  • Processing Of Color Television Signals (AREA)

Abstract

내용 없음No content

Description

TV수상기에서의 텔리텍스트 화면 피프(PiP)장치Teletext Screen PiP Devices on TV Receivers

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

제1도는 본 발명 장치의 블록 구성도.1 is a block diagram of an apparatus of the present invention.

제3도는 종래의 TV수상기에서의 텔리텍스트 화면 피프장치의 회로도.3 is a circuit diagram of a teletext screen-pep device in a conventional TV receiver.

Claims (1)

튜터(1)에 의해 선국된 영상신호가 영상 검파부(2)에 의해 검파된 신호와; 튜닝 제어부(3)에 의해 제어되는 텔리텍스트 모듈러(4)의 출력신호가 칼라 엔코더(5)에 의해 휘도 및 색신호(Y, C)로 변환된후 피프 제어기(5)에 의해 제어되는 샘플링부(7)를 거쳐 1/2로 축소되고, A/D변환기(8)를 통해 디지탈신호로 변환되어 메모리(9)에 기억된 다음 D/A변환기(10)를 통해 아날로그의 휘도 및 색신호(Y, C)로 변환된 신호가 피프 제어기(6)의 출력에 의해 Y, C스위칭부(11)에 의해 선택되어 크로마 처리부(12)를 통해 브라운관(13)의 화면상에 나타나도록 구성함을 특징으로 하는 TV수상기에서의 텔리텍스트 화면 피프(PiP)장치.A video signal tuned by the tutor 1 is detected by the video detector 2; The sampling unit controlled by the pipe controller 5 after the output signal of the teletext modular 4 controlled by the tuning control unit 3 is converted into the luminance and color signals Y and C by the color encoder 5 ( 7) is reduced to 1/2 through A / D converter 8, converted into a digital signal, stored in the memory 9, and then the analog luminance and color signals (Y, C) is converted by the output of the pipe controller (6) by the Y, C switching unit 11 is selected so that it appears on the screen of the tube 13 through the chroma processing unit 12 Teletext screen PIP device in a TV set. ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.※ Note: This is to be disclosed by the original application.
KR1019900008037A 1990-05-31 1990-05-31 Pip (picture in picture) device of teletext KR920009876B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900008037A KR920009876B1 (en) 1990-05-31 1990-05-31 Pip (picture in picture) device of teletext

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900008037A KR920009876B1 (en) 1990-05-31 1990-05-31 Pip (picture in picture) device of teletext

Publications (2)

Publication Number Publication Date
KR910021139A true KR910021139A (en) 1991-12-20
KR920009876B1 KR920009876B1 (en) 1992-11-02

Family

ID=19299665

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900008037A KR920009876B1 (en) 1990-05-31 1990-05-31 Pip (picture in picture) device of teletext

Country Status (1)

Country Link
KR (1) KR920009876B1 (en)

Also Published As

Publication number Publication date
KR920009876B1 (en) 1992-11-02

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