KR970078574A - Apparatus and method for receiving sensitivity display of caption broadcasting - Google Patents

Apparatus and method for receiving sensitivity display of caption broadcasting Download PDF

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Publication number
KR970078574A
KR970078574A KR1019960014438A KR19960014438A KR970078574A KR 970078574 A KR970078574 A KR 970078574A KR 1019960014438 A KR1019960014438 A KR 1019960014438A KR 19960014438 A KR19960014438 A KR 19960014438A KR 970078574 A KR970078574 A KR 970078574A
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KR
South Korea
Prior art keywords
unit
signal
character
caption
video signal
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Application number
KR1019960014438A
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Korean (ko)
Inventor
배점한
Original Assignee
김광호
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.)
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Application filed by 김광호, 삼성전자 주식회사 filed Critical 김광호
Priority to KR1019960014438A priority Critical patent/KR970078574A/en
Priority to CN97110964A priority patent/CN1171693A/en
Publication of KR970078574A publication Critical patent/KR970078574A/en

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/265—Mixing
    • 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
    • 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
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/50—Tuning indicators; Automatic tuning control
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Graphics (AREA)
  • Television Systems (AREA)

Abstract

본 발명은 입력된 데이터에 따라 주변 장치의 작동을 전반적으로 제어하는 시스템콘트롤러와, 상기 시스템콘트롤러에서 출력되는 제어 신호에 의해 A/D 변환부를 통과한 비디오 신호에 실려 있는 자막 정보를 검출하는 자막 정보 검출부와, 상기 자막 정보 검출부에서 검출된 자막 정보의 수신 감도를 시스템콘트롤러에서 체크하여 출력되는 데이터에 따라 문자신호를 발생하는 문자발생부와 상기 시스템콘트롤에서 출력되는 스위칭제어신호에 따라 비디오 신호처리부에서 출력되는 비디오 신호와 문자 발생부에서 출력되는 문자 신호를 선택하여 표시구동부에 공급하여 영상표시부에 디스플레이 하는 스위칭부로 구성되어, 시청자의 선택에 의해 주부 채널의 캡션 수신 감도와 수신 에러를 일정 시간 동안 디스플레이 하므로 시청자가 캡션 방송을 이용하는데 보다 편리함을 제공하는 캡션 방송의 수신 감도 표시 장치 및 그 방법에 관한 것이다.According to the present invention, there is provided a video signal processing apparatus comprising a system controller for controlling overall operation of a peripheral device according to inputted data, a subtitle information detecting unit for detecting subtitle information carried on a video signal passed through the A / D converting unit by a control signal outputted from the system controller A character generating unit for generating a character signal according to data outputted by checking the reception sensitivity of the caption information detected by the caption information detecting unit in the system controller and a control unit for controlling the video signal processing unit in accordance with the switching control signal outputted from the system control, And a switching unit for selecting and outputting a video signal to be output and a character signal to be output from the character generating unit to the display driver and displaying the selected character signal on a video display unit. By selecting a viewer, the caption reception sensitivity of the main channel and the reception error are displayed So that the viewer can And more particularly, to a receiving sensitivity display apparatus and a method thereof for caption broadcasting.

Description

캡션 방송의 수신 감도 표시 장치 및 그 방법Apparatus and method for receiving sensitivity display of caption broadcasting

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

제1도는 본 발명의 일실시예에 의한 캡션 방송의 수신 감도 표시 장치를 나타낸 도면, 제4도는 본 발명에 의한 캡션 방송의 수신 감도 표시 장치의 작동을 설명하는 플로우챠트.FIG. 1 is a block diagram of a reception sensitivity display apparatus for caption broadcasting according to an embodiment of the present invention; FIG. 4 is a flow chart illustrating operation of a reception sensitivity display apparatus for caption broadcasting according to the present invention;

Claims (4)

입력된 데이터에 따라 주변 장치의 작동을 전반적으로 제어하는 시스템콘트롤러와, 상기 시스템콘트롤러에서 출력되는 제어 신호에 의해 A/D 변환부를 통과한 비디오 신호에 실려 있는 자막 정보를 검출하는 자막 정보 검출부와, 상기 자막 정복 검출부에서 검출된 자막정보의 수신 감도를 시스템콘트롤러에서 체크하여 출력되는 데이터에 따라 문자 신호를 발생하는 문자 발생부와, 상기 시스템콘트롤러에서 출력되는 스위칭제어 신호에 따라 비디오 신호처리부에서 출력되는 비디오 신호와 문자 발생부에서 출력되는 문자 신호를 선택하여 표시 구동부에 공급하여 영상표시부에 디스플레이 하는 스위칭부로 구성된 것을 특징으로 하는 캡션 방송의 수신 감도 표시 장치.A subtitle information detection unit for detecting subtitle information carried on a video signal passed through the A / D conversion unit according to a control signal output from the system controller; A character generator for generating a character signal according to data outputted by checking the receiving sensitivity of the caption information detected by the caption conquering detector in the system controller and outputting the character signal in accordance with the switching control signal outputted from the video signal processor And a switching unit for selecting a video signal and a character signal output from the character generator and supplying the selected character signal to the display driver and displaying the selected character signal on a video display unit. 데이터 입력부(5)에 입력된 데이터에 따라 주변 장치의 작동을 전반적으로 제어하는 시스템콘트롤로와, 상기 시스템콘트롤러(70)에서 출력되는 제어 신호에 의해 작동되어 튜너부(10) 및 A/D 변환부(50)를 통과한 비디오 신호에 실려 있는 자막 정보를 검출하여 이를 시스템콘트롤러(70)의 입력 포트에 공급하는 자막 검출부와, 문자 발생부(80)는 상기 자막 정보 검출부(60)에서 검출된 자막 정보의 수신감도를 시스템콘트롤러(70)에서 체크하여 출력되는 데이터에 따라 문자 신호를 발생하는 문자 발생부와, 상기 문자 발생부(80)에서 출력되어 소화면 발생부(85)를 통과한 소화면 신호와 비디오 신호 처리부(40)에서 출력되는 대화면 신호를 혼합하여 표시 구동부(94)에 공급하는 혼합부로 구성된 것을 특징으로 하는 캡션 방송의 수신 감도 표시 장치.A system controller for generally controlling the operation of the peripheral device according to data input to the data input unit 5 and a system controller for controlling the operation of the tuner unit 10 and the A / A subtitle detection unit for detecting the subtitle information carried on the video signal passed through the unit 50 and supplying the subtitle information to the input port of the system controller 70 and the character generation unit 80 for detecting the subtitle information detected by the subtitle information detection unit 60 A character generator for generating a character signal in accordance with the data outputted by checking the reception sensitivity of the caption information by the system controller 70 and a character generator for generating a character signal, which is output from the character generator 80 and passed through the small screen generator 85 And a mixing unit for mixing the screen signal and the large-screen signal output from the video signal processing unit (40) and supplying the mixed signal to the display driver (94). 데이터 입력부(5)에 입력된 데이터에 따라 주변 장치의 작동을 전반적으로 제어하는 시스템콘트롤러와, 상기 시스템콘트롤러(70)에서 출력되는 제어 신호에 의해 작동되어 튜너부의 제1, 2 튜너 및 제1, 2 비디오 신호처리기를 가가 통과한 비디오 신호와 주부 채널에 수신되는 캡션의 수신 감도에 해당되는 문자 신호를 각각 소화면으로 출력하는 문자 발생 회로의 출력 신호를 각각 혼합하는 복수 개의 혼합부와, 상기 각혼합부에서 출력되는 비디오 신호와 소화면의 문자 신호를 영상 신호 표시부에 공급하는 신호처리부로 구성된 것을 특징으로 하는 캡션 방송의 수신 감도 표시 장치.A system controller for controlling overall operation of the peripheral device according to the data input to the data input unit 5 and a control unit for controlling the operation of the first and second tuners and the first and second tuners of the tuner unit, 2 video signal processor and a character generating circuit for outputting a character signal corresponding to a reception sensitivity of a caption received on a main channel to a small screen, And a signal processing unit for supplying the video signal outputted from the mixing unit and the character signal of the small screen to the video signal display unit. 텔레비젼의 작동 모드를 캡션 모드로 절환하고 수신 및 에러 감도를 표시하기 위한 데이터를 입력하는 데이터 입력 스텝과, 상기 데이터 입력 스텝에서 모드가 절환된 상태에서 비디오 신호에 자막 정보가 실려 있는 가를 판단하는 캡션 신호 유무 판단 스텝과, 상기 캡션 신호 유무 판단 스텝에서 판단한 결과 캡션 신호가 있으면 시청자가 입력한 데이터를 판별하는 데이터 판별 스텝과, 상기 데이터 판별 스텝에 따라 주부 채널의 캡션 수신 감도와 에러를 디스플레이 하는 디스플레이 스텝으로 이루어진 것을 특징으로 캡션 방송의 수신감도 표시 방법.A data input step of switching the operation mode of the television to the caption mode and inputting data for displaying the reception and the error sensitivity and a caption for judging whether the caption information is loaded on the video signal in a mode in which the mode is switched in the data input step A data discrimination step of discriminating data input by the viewer if there is a caption signal determined as a result of the caption signal presence / absence judgment step; and a display step of displaying caption reception sensitivity and error of the main channel according to the data discrimination step And displaying the reception sensitivity of the caption broadcasting. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960014438A 1996-05-03 1996-05-03 Apparatus and method for receiving sensitivity display of caption broadcasting KR970078574A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1019960014438A KR970078574A (en) 1996-05-03 1996-05-03 Apparatus and method for receiving sensitivity display of caption broadcasting
CN97110964A CN1171693A (en) 1996-05-03 1997-04-30 Apparatus and method of displaying receiving sensitivity of caption broadcasting signal

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Application Number Priority Date Filing Date Title
KR1019960014438A KR970078574A (en) 1996-05-03 1996-05-03 Apparatus and method for receiving sensitivity display of caption broadcasting

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KR970078574A true KR970078574A (en) 1997-12-12

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100718080B1 (en) * 2005-07-25 2007-05-16 삼성전자주식회사 Broadcast receiving device for displaying closed caption data and method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100718080B1 (en) * 2005-07-25 2007-05-16 삼성전자주식회사 Broadcast receiving device for displaying closed caption data and method thereof

Also Published As

Publication number Publication date
CN1171693A (en) 1998-01-28

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