KR960016417A - TV's video generator - Google Patents

TV's video generator Download PDF

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Publication number
KR960016417A
KR960016417A KR1019940027439A KR19940027439A KR960016417A KR 960016417 A KR960016417 A KR 960016417A KR 1019940027439 A KR1019940027439 A KR 1019940027439A KR 19940027439 A KR19940027439 A KR 19940027439A KR 960016417 A KR960016417 A KR 960016417A
Authority
KR
South Korea
Prior art keywords
signal
vertical
amplifying
vertical deflection
level
Prior art date
Application number
KR1019940027439A
Other languages
Korean (ko)
Other versions
KR0161991B1 (en
Inventor
문재훈
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 KR1019940027439A priority Critical patent/KR0161991B1/en
Publication of KR960016417A publication Critical patent/KR960016417A/en
Application granted granted Critical
Publication of KR0161991B1 publication Critical patent/KR0161991B1/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
    • H04N7/0122—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal the input and the output signals having different aspect ratios
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Details Of Television Scanning (AREA)

Abstract

본 발명은 4 : 3 CRT인 텔레비젼으로 16 : 9의 신호를 수신할 때도 찌그러짐없는 영상을 생성하는 영상생성장치에 관한 것으로서, 영상신호로부터 수직 수평편향신호를 검출하여 CRT상으로 영상을 나타내도록 된 텔레비젼에 있어서, 4 : 3 화면출력과 16 : 9 화면출력을 선택하는 선택수단과, 수직편향신호의 출력레벨을 조정하는 수직편향신호레벨조정수단 및, 상기 선택수단의 선택에 따라 상기 수직편향신호레벨조정수단을 제어하는 제어수단을 포함하여 구성된 것을 특징으로 한다.The present invention relates to an image generating apparatus that generates a distortion-free image even when a 16: 9 signal is received on a television having a 4: 3 CRT. The present invention is to detect a vertical horizontal deflection signal from an image signal and display the image on a CRT. A television comprising: selection means for selecting 4: 3 screen output and 16: 9 screen output, vertical deflection signal level adjusting means for adjusting an output level of a vertical deflection signal, and the vertical deflection signal in accordance with the selection of the selection means. It characterized in that it comprises a control means for controlling the level adjusting means.

Description

텔레비젼의 영상생성장치TV's video generator

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명의 1실시예에 따른 텔레비젼의 영상생성장치의 요부 구성도,1 is a main configuration diagram of an apparatus for generating video of a television according to an embodiment of the present invention;

제2도는 본 발명의 제2실시예에 따른 텔레비젼의 영상생성장치의 요부 구성도.2 is a main configuration diagram of an apparatus for generating video of a television according to a second embodiment of the present invention.

Claims (2)

영상신호로부터 수직 수평편향신호를 검출하여 CRT를 구동하도록 된 텔레비젼에 있어서, 수직동기신호를 근거로 수직편향 신호를 출력하는 수직발진수단, 상기 수직발진수단의 수직편향신호와 편향코일의 귀환전류를 근거로 편향코일을 구동하는 수직편향 신호 증폭수단, 수직편향 코일의 전류를 감지하여 이 감지전류를 소정의 제1레벨로 증폭하는 제1피드백 수단, 상기 수직편향코일의 전류를 감지하여 이 감지전류를 소정의 제2레벨로 증폭하는 제2피드백 수단 및, 상기 제1, 제2피드백 수단 가운데 하나를 선택하여 상기 수직편향 신호증폭수단으로 귀환시키는 선택수단을 포함하여 구성된 것을 특징으로 하는 텔레비젼의 영상생성장치.A television configured to drive a CRT by detecting a vertical horizontal deflection signal from a video signal, comprising: vertical oscillation means for outputting a vertical deflection signal based on a vertical synchronous signal; A vertical deflection signal amplifying means for driving the deflection coil on the basis; first feedback means for sensing a current of the vertical deflection coil and amplifying the sensing current to a predetermined first level; and detecting the current of the vertical deflection coil for detecting the current. A second feedback means for amplifying a to a predetermined second level, and selecting means for selecting one of the first and second feedback means and returning the signal to the vertical deflection signal amplifying means. Generating device. 영상신호로부터 수직 수평편향신호를 검출하여 CRT를 구동하도록 된 텔레비젼에 있어서, 수직동기신호를 근거로 수직편향 신호를 출력하는 수직발진수단, 상기 수직발진수단의 출력신호인 수직편향신호의 레벨을 제1레벨로 증폭하는 제1증폭수단, 상기 수직편향신호를 제2레벨로 증폭하는 제2증폭수단, 상기 제1, 제2증폭수단 중 하나를 선택하는 선택수단, 수직편향코일의 전류를 감지하여 이 감지전류를 소정의 레벨로 증폭시켜 출력하는 귀환수단 및, 상기 선택수단에 의해 선택된 증폭 수직편향신호와 상기 귀환수단의 귀환신호를 근거로 CRT의 수직편향 코일을 구동하는 수직편향신호증폭수단을 포함하여 구성된 것을 특징으로 하는 텔레비젼의 영상생성장치.A television configured to drive a CRT by detecting a vertical horizontal deflection signal from a video signal, comprising: vertical oscillation means for outputting a vertical deflection signal based on a vertical synchronization signal, and a level of a vertical deflection signal as an output signal of the vertical oscillation means; A first amplifying means for amplifying to a first level, a second amplifying means for amplifying the vertical deflection signal to a second level, a selection means for selecting one of the first and second amplifying means, and detecting a current of the vertical deflection coil A feedback means for amplifying and outputting the sensed current to a predetermined level, and a vertical deflection signal amplification means for driving the vertical deflection coil of the CRT based on the amplified vertical deflection signal selected by the selection means and the feedback signal of the feedback means. An image generating apparatus for a television, characterized in that configured to include. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940027439A 1994-10-26 1994-10-26 Image processive apparatus of a tv KR0161991B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940027439A KR0161991B1 (en) 1994-10-26 1994-10-26 Image processive apparatus of a tv

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940027439A KR0161991B1 (en) 1994-10-26 1994-10-26 Image processive apparatus of a tv

Publications (2)

Publication Number Publication Date
KR960016417A true KR960016417A (en) 1996-05-22
KR0161991B1 KR0161991B1 (en) 1998-12-15

Family

ID=19395939

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940027439A KR0161991B1 (en) 1994-10-26 1994-10-26 Image processive apparatus of a tv

Country Status (1)

Country Link
KR (1) KR0161991B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100823356B1 (en) * 2000-06-22 2008-04-17 톰슨 라이센싱 Compensation of vertical deflection and deflection circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100823356B1 (en) * 2000-06-22 2008-04-17 톰슨 라이센싱 Compensation of vertical deflection and deflection circuit

Also Published As

Publication number Publication date
KR0161991B1 (en) 1998-12-15

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