KR890015610A - 화상정보 수신표시장치 - Google Patents

화상정보 수신표시장치 Download PDF

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KR890015610A
KR890015610A KR1019890003886A KR890003886A KR890015610A KR 890015610 A KR890015610 A KR 890015610A KR 1019890003886 A KR1019890003886 A KR 1019890003886A KR 890003886 A KR890003886 A KR 890003886A KR 890015610 A KR890015610 A KR 890015610A
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information
display
character
television
pixel
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KR1019890003886A
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KR920001849B1 (ko
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모리오 안도
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아오이 죠이치
가부시기가이샤 도시바
오오시마 고타로오
도시바 오디오 비디오 엔지니어링 가부시기가이샤
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    • 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
    • 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
    • H04N5/45—Picture in picture, e.g. displaying simultaneously another television channel in a region of the screen
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
    • H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
    • H04N21/4316—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations for displaying supplemental content in a region of the screen, e.g. an advertisement in a separate window
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47—End-user applications
    • H04N21/488—Data services, e.g. news ticker
    • H04N21/4888—Data services, e.g. news ticker for displaying teletext characters
    • 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)
  • Business, Economics & Management (AREA)
  • Marketing (AREA)
  • Television Systems (AREA)
  • Studio Circuits (AREA)

Abstract

내용 없음

Description

화상정보 수신표시장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 관한 화상정보수신 표시장치의 한 실시예를 도시하는 구성개요도.

Claims (14)

  1. 문자방송정보를 포함하는 텔레비젼 방송신호를 수신하기 위한 수신수단 (1,2,3)과, 상기 수신수단(1,2,3)에서 수신한 텔레비젼 방송신호로부터 텔레비젼 화상정보를 얻기 위한 TV 방송신호처리회로(5)과, 상기TV방송신호처리회로(5)에서 얻은 텔레비젼 화상정보를 표시하기 위한 표시수단(18)과, 상기 수신수단(1,2,3)에서 수신한 텔레비젼 방송신호로부터 상기 문자방송정보를 얻기 위한 문자방송정보추출수단(4,10)과, 상기문자 방송정보추출수단(4,10)에서 얻은 상기 문자방송정보를 일시 보존하기 위한 보존수단과, 상기 보존수단에 보존된 상기 문자방송정보를 상기 표시수단(18)에서 표시되는 상기 텔레비젼 화상정보로 변환하여 표시하기 위한 표시 콘트롤수단(7,11,16)을 가지는 화상정보수신표시장치에 있어서, 상기 보존수단에 보존된 상기 문자방송정보를 발취 압축하기 위한 압축수단(7,9,11)을 구비하는, 상기 표시제어수단(7,11,16)은 상기 표시수단(18)에 표시되는 상기 텔레비젼 화상정보의 일부를 상기 압축수단(7,9,11)에서 압축된 상기 문자방송정보로 절환하여 표시함으로서, 상기 문자방송정보를 부화면으로서 상기 표시수단(18)에 상기 텔레비젼 화상정보와 함께 표시하는 것을 특징으로 하는 화상정보수신표시장치.
  2. 제1항에 있어서, 상기 압축수단(7,9,11)이 상기 보존수단에 보존된 상기 문자방송정보를 상기 표시수단(18)의 표시화면의 세로방향 및 가로방향으로 1화소씩 발취압축하는 압축수단을 구비하는 것을 특징으로 하는 화상정보수신표시장치.
  3. 제1항에 있어서, 상기 압축수단(7,9,11)이 비월주사의 제1필드에 있어서 상기 보존수단에 보존된 상기 문자방송정보를 제2필드에 표시되는 화소를 발취 압축하는 제1압축수단 및 비월주사의 제2필드에 있어서, 상기 보존수단에 보존된 상기 문자방송정보를 제1필드에 표시될 화소를 발취압축하는 제2압축수단을 가지는 것을 특징으로 하는 화상정보수신표시장치.
  4. 제3항에 있어서, 상기 표시제어수단(7,11,16)이 상기 제1 및 제2 압축 수단에서 압축된 상기 각 문자방송정보를 부화면으로서 상기 표시수단(18)에 필드마다 교대로 표시하는 수단을 가지는 것을 특징으로 하는 화상정보수신표시장치.
  5. 제1항에 있어서, 상기 압축수단(7,9,11)이 상기 보전수단에 보존된 상기 문자방송경보의 상기 표시수단(18)의 표시화면으로 구성되는 세로방향의 각2개마다의 화소의 논리화출력을 세로방향의 각화소로 함으로써 상기 보존수단에 보존된 상기 문자방송정보를 압축하는 수단을 가지는 것을 특징으로 하는 화상정보수신표시장치.
  6. 제3항에 있어서, 상기 압축수단(7,9,11)이 다시 상기 보존수단에 보존된 상기 문자방송정보의 상기 표시수단(18)의 표시화면으로 구성되는 세로방향의 각 2개씩의 화소의 논리화 출력을 세로방향의 각 화소로 함으로써, 상기 보존수단에 보존된 상기 문자방송정보를 압축하는 수단을 구비하는 것을 특징으로 하는 화상정보수신표시장치.
  7. 제4항에 있어서, 상기 압축수단(7,9,11)이 다시 상기 보존수단에 보존된 상기 문자방송정보의 상기 표시수단(18)의 표시화면으로 구성된 세료방향의 각 2개바다의화소의 논리화출력을 세로방향의 각화소로 함으로써 상기 보존수단에 보존된 상기 문자방송정보를 압축하는 수단을 구비하는 것을 특징으로하는 화상정보수신표시장치.
  8. 문자방송정보를 포함하는 텔레비젼 방송신호를 수신하여 수신된 텔레비젼 방송신호에서 텔레비젼 화상정보를 얻어, 이 얻은 텔레비젼 화상정보에 따른 텔레비젼 표시화면을 표시하고, 상기 수신환 텔레비젼 방송신호로부터 상기 문자방송정보를 얻고, 또한 이 얻은 문자방송정보를 일시 보존함으로써 텔레비젼 표시화면에 상기 문자방송 정보를 스퍼인포즈하는 화상정보수신표시방법에 있어서, 상기 얻은 문자방송 정보를 발취압축하여 상기 표시되는 상기 텔레비젼 화상정보의 일부를 상기 압축된 상기분자 방송정보에 따라 문자방송화면으로 절환표시하는 것을 특징으로 하는 화상정보수신표시장치.
  9. 제8항에 있어서, 상기 문자방송정보를 발튀압축할때에 상기 보존된 문자 방송정보를 상기 텔레비젼 표시화면의 세로방향의 1화소식 발취하는 것을 특징으로 하는 화상정보수신표시방법.
  10. 제9항에 있어서, 상기 문자방송정보를 발취압축할때 비월주사의 제1필드에 있어서, 상기 보존된 상기 문자방송정보를 제2필드에 표시될 화소를 발취압축하고, 또한 비월주사의 제2필드에 있어서 상기 보존된 상기 문자방송정보를 제1필드에 표시될 화소를 발취압축하는 것을 특징으로 하는 화상정보수신표시방법.
  11. 제10항에 있어서, 텔레비젼 표시화면에 상기 문자방송정보를 스퍼인포즈할때 상기 제2필드에 표시될 화소를 발취압축한 상기 문자방송정보와 상기 제1필드에 표시될 화소를 발취압축한 상기 문자방송정보를 교대로 스퍼인포즈하는 것을 특징으로 하는 화상정보수신표시방법.
  12. 제8항에 있어서, 상기 문자방송정보를 발취압축할때에 상기 보존된 문자방송정보중에서 상기 텔레비젼 표시화면의 세로방향의 각 2개마다의 화소의 논리화출력을 세로방향의 화소로 하는 것을 특징으로 하는 화상정보수신표시방법.
  13. 제10항에 있어서, 상기 문자방송정보를 발취압축할때에 상기 보존된 문자 방송정보 중에서 상기 텔레비젼 표시화면의 세로방향의 각 2개마다의 화소의 논리화출력을 세로방향의 화소로 하는 것을 특징으로 하는 화상정보수신표시방법.
  14. 제11항에 있어서, 상기 문자방송정보를 발취압축할때에 상기 보존된 문자방송정보중에서 상기 텔레비젼 표시화면의 세로방향의 각 2개마다의 화소의 논리화출력을 세로방향의 화소로 하는 것을 특징으로 하는 화상정보수신표시방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890003886A 1988-03-28 1989-03-28 화상정보수신 표시장치 KR920001849B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP88-75363 1988-03-28
JP63075363A JPH01246978A (ja) 1988-03-28 1988-03-28 画像情報受信表示装置

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KR890015610A true KR890015610A (ko) 1989-10-30
KR920001849B1 KR920001849B1 (ko) 1992-03-05

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US (1) US5109279A (ko)
JP (1) JPH01246978A (ko)
KR (1) KR920001849B1 (ko)
DE (1) DE3910052A1 (ko)
GB (1) GB2217144B (ko)

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US5109279A (en) 1992-04-28
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GB2217144A (en) 1989-10-18
KR920001849B1 (ko) 1992-03-05
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GB8906831D0 (en) 1989-05-10
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