KR970078583A - Device for inserting background screen when receiving teletext broadcasting - Google Patents

Device for inserting background screen when receiving teletext broadcasting Download PDF

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Publication number
KR970078583A
KR970078583A KR1019960015351A KR19960015351A KR970078583A KR 970078583 A KR970078583 A KR 970078583A KR 1019960015351 A KR1019960015351 A KR 1019960015351A KR 19960015351 A KR19960015351 A KR 19960015351A KR 970078583 A KR970078583 A KR 970078583A
Authority
KR
South Korea
Prior art keywords
character
background image
screen
background
background screen
Prior art date
Application number
KR1019960015351A
Other languages
Korean (ko)
Inventor
홍성준
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 KR1019960015351A priority Critical patent/KR970078583A/en
Publication of KR970078583A publication Critical patent/KR970078583A/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
    • H04N5/44504—Circuit details of the additional information generator, e.g. details of the character or graphics signal generator, overlay mixing circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/087—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only
    • H04N7/088—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital
    • H04N7/0882—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital for the transmission of character code signals, e.g. for teletext

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Television Systems (AREA)

Abstract

본 발명은 문자다중방송수신시 현재 디스플레이되는 문자(도형 포함)부분의 외부에 배경화면을 동시에 디스플레이시켜 줌으로써 시청만족도를 조ㅍ혀주도록 한 문자다중방송수신시 배경화면 삽입장치를 제공하기 위한 것이다.The present invention is intended to provide a device for inserting a background screen when receiving a teletext broadcast in which a display screen is simultaneously displayed outside a character (including a graphic object) displayed at the time of receiving a teletext broadcast, thereby enhancing viewing satisfaction.

이를 위해 본 발명은, 문자디코더(18)를 갖추어서 문자다중방송수신이 가능한 A/V기기에서, 상기 문자다중 방송수신시 배경화면의 표시동작이 행해지도록 키입력하는 키입력부(22)와, 상기 문자다중방송수신시 상기 문자디코더(18)로부터의 출력신호르 기초로 현재 화면표시되는 문자의 표시구간 외부에 대해 기저장된 배경화면 정보를 재생처리하는 배경화면재생수단, 상기 문자다중방송수신시 상기 문자디코더(18)로부터의 출력신호를 기초로 현재 화면표시되는 문자의 표시구간 외부에 대해 기저장된 배경화면 정보를 재생처리하는 배경화면재생수단, 상기 문자다중방송수신시 상기 배경화면표시모드의 설정여부에 따라 현재 화면표시되는 문자의 표시구간의 외부에 기저장된 배경화면정보가 재생처리되어 문자와 함께 디스플레이되도록 제어하는 제어부(34)를 포함하여 구성되어, 시청만족도를 극대화시켜 줄 뿐만 아니라 눈의 피로를 예방해 주는 효과가 있다.To this end, the present invention comprises a key input unit 22 for inputting a key for performing a display operation of a background screen in an A / V device capable of receiving a teletext broadcast by having a character decoder 18, A background image reproduction means for reproducing background image information previously stored on the outside of a display period of a character currently displayed on the basis of an output signal from the character decoder 18 upon receipt of the teletext broadcast, A background image reproduction means for reproducing the background image information previously stored with respect to the outside of the display period of the character currently displayed on the basis of the output signal from the character decoder 18, The background image information previously stored outside the display period of the character to be displayed on the current screen is reproduced and displayed together with the character It is configured to include a fisherman 34, not only to maximize the viewing experience is effective to yebanghae eyestrain.

Description

문자다중방송수신시 배경화면 삽입장치Device for inserting background screen when receiving teletext broadcasting

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

제4도는 본 발명의 실시예에 따른 문자다중방송수신시 배경화면 삽입장치의 블럭구성도.FIG. 4 is a block diagram of an apparatus for inserting a background screen when receiving a teletext broadcast according to an embodiment of the present invention; FIG.

Claims (1)

문자디코더(18)를 갖추어서 문자다중방송수신이 가능한 A/V기기에 있어서, 상기 문자다중방송수신시 배경화면의 표시동작이 행해지도록 키입력하는 키입력부(22)와, 상기 문자다중방송수신시 상기 문자디코더(18)로부터의 출력신호를 기초로 현재 화면표시되는 문자의 표시구간외부에 대해 기저장된 배경화면정보를 재생처리하는 배경화면재생수단, 상기 문자다중방송수신시 상기 문자디코더(18)로부터의 문자와 상기 배경화면을 혼합처리하는 혼합수단(32) 및, 상기 문자다중방송수신시 상기 배경화면표시모드의 설정여부에 따라 현재 화면표시되는 문자의 표시구간의 외부에 기저장된 배경화면정보가 재생처리되어 문자와 함께 디스플레이되도록 제어하는 제어부(34)를 포함하여 구성되고, 상기 배경화면재생수단은 상기 배경화면정보가 미리 복수개 저장된 컬러메모리부(24)와, 상기 문자디코더(18)로부터의 출력신호를 기초로 현재 화면표시되는 문자의 표시구간을 검출하는 문자표시구간검출부(26), 상기 문자표시구간검출신호를 기초로 재생될 배경화면에 대해 블랭킹구간을 생성시키는 블랭킹처리부(28) 및, 상기 배경화면표시모드시 상기 배경화면정보를 독취하고서 상기 블랭킹처리부(28)로부터의 블랭킹구간신호를 기초로 한 배경화면을 생성시키는 컬러화면처리부(30)을 포함하는 것을 특징으로 하는 문자다중방송수신시 배경화면 삽입장치.A device according to claim 1, further comprising: a key input unit (22) for inputting a character so that a display operation of a background screen is performed upon receipt of said teletext broadcast; A background image reproduction means for reproducing background image information previously stored with respect to the outside of a display period of a character currently displayed on the screen on the basis of an output signal from the character decoder 18, (32) for mixing the characters from the background image and the background image, and a mixing means (32) for mixing the background image and the characters from the background image And a controller (34) for controlling the information to be reproduced and displayed together with the characters, wherein the background screen reproduction means A character display section detection section (26) for detecting a display section of a character currently displayed on the basis of an output signal from the character decoder (18), a character display section A blanking processing unit (28) for generating a blanking interval for the background screen to be reproduced, and a background screen based on the blanking interval signal from the blanking processing unit (28) by reading the background screen information in the background screen display mode And a color screen processing unit (30) for generating the background screen image. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960015351A 1996-05-10 1996-05-10 Device for inserting background screen when receiving teletext broadcasting KR970078583A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960015351A KR970078583A (en) 1996-05-10 1996-05-10 Device for inserting background screen when receiving teletext broadcasting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960015351A KR970078583A (en) 1996-05-10 1996-05-10 Device for inserting background screen when receiving teletext broadcasting

Publications (1)

Publication Number Publication Date
KR970078583A true KR970078583A (en) 1997-12-12

Family

ID=66219379

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960015351A KR970078583A (en) 1996-05-10 1996-05-10 Device for inserting background screen when receiving teletext broadcasting

Country Status (1)

Country Link
KR (1) KR970078583A (en)

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WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid