KR970067464A - Braun tube screen measuring device equipped with a color signal switching device - Google Patents

Braun tube screen measuring device equipped with a color signal switching device Download PDF

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Publication number
KR970067464A
KR970067464A KR1019960009058A KR19960009058A KR970067464A KR 970067464 A KR970067464 A KR 970067464A KR 1019960009058 A KR1019960009058 A KR 1019960009058A KR 19960009058 A KR19960009058 A KR 19960009058A KR 970067464 A KR970067464 A KR 970067464A
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KR
South Korea
Prior art keywords
signal
switching
unit
control unit
output
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KR1019960009058A
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Korean (ko)
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KR100190648B1 (en
Inventor
문동성
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배순훈
대우전자 주식회사
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Priority to KR1019960009058A priority Critical patent/KR100190648B1/en
Publication of KR970067464A publication Critical patent/KR970067464A/en
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Publication of KR100190648B1 publication Critical patent/KR100190648B1/en

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/42Measurement or testing during manufacture
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/44Factory adjustment of completed discharge tubes or lamps to comply with desired tolerances

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)

Abstract

브라운관 화면의 조정장치에 관한 것으로, 브라운관 화면을 촬영하여 그 영상신호를 출력하는 카메라와, 상기 카메라로부터 영상신호를 입력받아 디지탈 데이타로 변환하는 아날로그/디지탈 변환부와, 상기 아날로그/디지탈 변환부로부터 디지탈 데이타를 입력받아 저장하는 메모리부와, 상기 메모리부로부터 디지탈 데이타를 읽어들여 처리하고 그 처리결과에 따라 화면 조정 제어신호를 출력하는 제어부와, 상기 제어부에서 출력되는 화면 조정 제어신호를 입력받아 상기 브라운관을 조정하는 편향장치와, 상기 편향장치에서 발생하는 수직 편향 동기 신호와 카메라 게이트 신호를 이용하여 각 색신호마다 자동적으로 절환신호를 출력하는 색신호 절환부를 구비하여 편향장치에서 브라운관에 공급되는 수직 편향 동기신호에 동기된 카메라의 시프트 게이트 신호를 이용하여 각 색신호가 자동적으로 절환되게 하여 각 색신호의 영상데이타를 저장하여 처리함으로써, 브라운관의 측정속도가 빨라지고, 정밀하게 측정가능하다.An analog / digital converter for receiving a video signal from the camera and converting the video signal into digital data; and an analog / digital converter for converting the video signal from the analog / A control unit for reading and processing digital data from the memory unit and outputting a screen adjustment control signal according to a result of the processing; and a control unit for receiving a screen adjustment control signal output from the control unit, And a color signal switching unit for automatically outputting a switching signal for each color signal by using a vertical deflection synchronizing signal and a camera gate signal generated by the deflecting apparatus, wherein the vertical deflection synchronizing signal supplied to the cathode- The cipher of the camera synchronized to the signal By processing to save the image data of each color signal in each color signal to be automatically switched by using the gate signal, the faster the speed of the picture tube, can be measured precisely.

Description

색 신호 절환장치를 구비한 브라운관 화면 측정장치Braun tube screen measuring device equipped with a color signal switching device

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

제2도는 본 발명에 의한 색신호 절환부의 구성을 보이는 블록도이다. 제3도는 녹색신호 절환부의 타이밍 차트이다. 제4도는 청색신호 절환부의 타이밍 차트이다. 제5도는 적색신호 절환부의 타이밍 차트이다. 제6도는 촬영중 신호 발생부의 타이밍 차트이다.FIG. 2 is a block diagram showing a configuration of a color signal switching unit according to the present invention. 3 is a timing chart of the green signal switching unit. Fig. 4 is a timing chart of the blue signal switching section. FIG. 5 is a timing chart of the red signal switching unit. FIG. 6 is a timing chart of the signal generating section during photographing.

Claims (3)

브라운관 화면 측정장치에 있어서, 브라운관 화면을 촬영하여 그 영상신호를 출력하는 카메라와, 상기 카메라로부터 영상신호를 입력받아 디지탈 데이타로 변환하는 아날로그/디지탈 변환부와, 상기 아날로그/디지탈 변환부로부터 디지탈 데이타를 입력받아 저장하는 메모리부와, 상기 메모리부로부터 디지탈 데이타를 읽어들여 처리하고 그 처리결과에 따라 화면 조정 제어신호를 출력하는 제어부와 ,상기 제어부에서 출력되는 화면 조정 제어신호를 입력받아 상기 브라운관을 조정하는 편향장치와, 상기 편향장치에서 발생하는 수직 편향동기 신호와 카메라 게이트 신호를 이용하여 각 색신호마다 자동적으로 절환신호를 출력하는 색신호 절환부를 구비하는 것을 특징으로 하는 색 신호 절환장치를 구비한 브라운관 화면 측정장치.An apparatus for measuring a screen of a cathode-ray tube, comprising: a camera for capturing a picture of a cathode-ray tube and outputting the image signal; an analog / digital converter for receiving a video signal from the camera and converting the image signal to digital data; A control unit for reading and processing digital data from the memory unit and outputting a screen adjustment control signal according to a result of the processing; and a control unit for receiving the screen adjustment control signal output from the control unit, And a color signal switching unit for automatically outputting a switching signal for each color signal using a vertical deflection synchronizing signal and a camera gate signal generated by the deflecting device, Screen measuring device. 제1항에 있어서, 상기 색신호 절환부는 상기 제어부에서 출력되는 어드레스 신호와 쓰기/읽기 제어신호 및 동작명령 신호를 입력받아 동작 실행신호를 출력하는 어드레스 디코딩부와, 상기 어드레스 디코딩부에서 동작 실행신호를 입력받고, 상기 제어부로부터 출력되는 시프트 게이트신호와 데이타버스 신호를 입력받아 녹색 절환신호를 출력하는 녹색신호 발생부와, 상기 녹색신호 발생부로부터 출력되는 녹색 절환신호를 입력받아 시프트 게이트신호와 논리연산하여 청색 절환신호를 출력하는 청색신호 발생부와, 상기 청색신호 발생부로부터 출력되는 청색 절환신호를 입력받아 시프트 게이트신호와 논리연산하여 촬영중 신호를 출력하는 촬영중 신호 발생부와, 상기 촬영중 신호 발생부로부터 출력되는 촬영중 신호를 입력받아 시프트 게이트 신호 및 리셋트 신호와 논리연산하여 측정 완료신호를 출력하는 측정 완료신호 발생부와, 상기 녹색 절환신호와 청색 절환신호 및 카메라 절환신호를 논리연산하여 저장신호를 출력하는 저장신호 발생부와, 상기 녹색 절환신호와 청색 절환신호 및 시프트 게이트신호를 논리연산하여 적색 절환신호를 출력하는 적색 절환신호 발생부를 구비하는 것을 특징으로 하는 색 신호 절환장치를 구비한 브라운관 화면 측정장치.The apparatus of claim 1, wherein the color signal switching unit comprises: an address decoding unit that receives an address signal, a write / read control signal, and an operation command signal output from the control unit and outputs an operation execution signal; A green signal generation unit receiving a shift gate signal and a data bus signal output from the control unit and outputting a green switching signal; a green signal generation unit receiving a green switching signal output from the green signal generation unit, A photographed signal generating unit for receiving a blue switching signal outputted from the blue signal generating unit and logically calculating the signal with a shift gate signal to output a signal during photographing; And a control unit for controlling the shift gate A measurement completion signal generator for performing a logical operation with the call and reset signal to output a measurement completion signal; a storage signal generator for logically computing the green switch signal, the blue switch signal, and the camera switch signal to output a save signal; And a red switching signal generator for logically computing a green switching signal, a blue switching signal, and a shift gate signal and outputting a red switching signal. 제1항 또는 제2항에 있어서, 상기 시프트 게이트 신호는 상기 편향장치에서 출력되는 수직동기 신호에 동기되는 것을 특징으로 하는 색 신호 절환장치를 구비한 브라운관 화면 측정장치.The apparatus according to claim 1 or 2, wherein the shift gate signal is synchronized with a vertical synchronizing signal output from the deflecting device. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960009058A 1996-03-29 1996-03-29 Measurement apparatus for screen of braun tube with color signal switch KR100190648B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960009058A KR100190648B1 (en) 1996-03-29 1996-03-29 Measurement apparatus for screen of braun tube with color signal switch

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Application Number Priority Date Filing Date Title
KR1019960009058A KR100190648B1 (en) 1996-03-29 1996-03-29 Measurement apparatus for screen of braun tube with color signal switch

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KR970067464A true KR970067464A (en) 1997-10-13
KR100190648B1 KR100190648B1 (en) 1999-07-01

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