KR950024598A - Geomagnetic field deflection automatic compensation device - Google Patents

Geomagnetic field deflection automatic compensation device Download PDF

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Publication number
KR950024598A
KR950024598A KR1019940001310A KR19940001310A KR950024598A KR 950024598 A KR950024598 A KR 950024598A KR 1019940001310 A KR1019940001310 A KR 1019940001310A KR 19940001310 A KR19940001310 A KR 19940001310A KR 950024598 A KR950024598 A KR 950024598A
Authority
KR
South Korea
Prior art keywords
correction amount
cathode ray
ray tube
signal
deflection
Prior art date
Application number
KR1019940001310A
Other languages
Korean (ko)
Other versions
KR960013551B1 (en
Inventor
이용형
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.)
Filing date
Publication date
Application filed by 김광호, 삼성전자 주식회사 filed Critical 김광호
Priority to KR1019940001310A priority Critical patent/KR960013551B1/en
Publication of KR950024598A publication Critical patent/KR950024598A/en
Application granted granted Critical
Publication of KR960013551B1 publication Critical patent/KR960013551B1/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/16—Picture reproducers using cathode ray tubes
    • H04N9/29—Picture reproducers using cathode ray tubes using demagnetisation or compensation of external magnetic fields
    • 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)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)

Abstract

음극선관의 설치 방향에 따라 지자계 편향 보정을 자동으로 수행하는 지자계 편향 자동 보정장치이 개시되고 있다. 본 발명은 각 방위에 대응하는 따른 보정량을 구비하며, 각 보정량 신호을 출력하는 보정량 결정부와, 상기 보정량 결정부로 부터 각 방위에 따른 상기 보정량신호를 입력받으며, 음극선관의 방향을 감지하고 감지결과에 대응하여 상기 보정량 입력신호를 선택적 출력하는 방향 감지 및 선택부와, 방향 감지 및 선택부에 연결되어 상기 선택적 출력된 보정량 신호를 입력받으며, 이에 대응하여 음극선관의 편향을 보정하는 편향 보정부로 구성된다.Disclosed is a geomagnetic field deflection automatic compensator which automatically performs geomagnetic field deflection correction according to an installation direction of a cathode ray tube. The present invention includes a correction amount corresponding to each orientation, and receives a correction amount determination unit for outputting each correction amount signal, the correction amount signal according to each orientation from the correction amount determination unit, detects the direction of the cathode ray tube, A direction detecting and selecting unit for selectively outputting the correction amount input signal, and a bias correcting unit connected to the direction detecting and selecting unit to receive the selective output correction amount signal, and correspondingly correcting a deflection of the cathode ray tube; do.

Description

지자계 편향 자동 보정장치Geomagnetic field deflection automatic compensation device

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제2도는 본 발명에 따른 지자계 편향 자동 보정장치의 블럭구성도.2 is a block diagram of a geomagnetic field deflection automatic correction device according to the present invention.

Claims (2)

음극선관의 편향 보정장치에 있어서, 각 방위에 대응하는 따른 보정량 신호들을 구비하며, 각 보정량 신호들을 출력하는 보정량 결정부와, 상기 보정량 결정부로부터 각 방위에 따른 상기 보정량신호들을 입력받으며, 상기 음극선관의 방향을 감지하고 감지결과에 대응하여 상기 보정량 입력신호들중 하나를 선택적 출력하는 방향 감지 및 선택부와, 방향 감지 및 선택부에 연결되어 상기 선택적 출력된 보정량 신호를 입력받으며, 이에 대응하여 음극선관의 편향을 보정하는 편향 보정부로 구성함을 특징으로 하는 지자계 편향 자동 보정장치.A deflection correction device of a cathode ray tube, comprising: correction amount signals corresponding to respective azimuths, a correction amount determining unit outputting respective correction amount signals, and receiving the correction amount signals according to each azimuth from the correction amount determining unit; A direction detection and selection unit for sensing the direction of the tube and selectively outputting one of the correction amount input signals in response to the detection result, and receiving the optional output correction amount signal connected to the direction detection and selection unit, and correspondingly Automatic geomagnetic field deflection correction device comprising a deflection correction unit for correcting the deflection of the cathode ray tube. 제1항에 있어서, 상기 방향감지 빛 선택부가, 상기 음극선관의 방향을 감지하며 그 감지결과 신호를 출력하는 방향감지센서와, 상기 감지결과신호와 상기 보정량신호들은 입력받으며, 상기 감지결과 신호에 대응하는 보정량신호를 선택적 출력하는 출력선택스위치로 구성함을 특징으로 하는 지자계 편향 자동 보정장치.The sensor of claim 1, wherein the direction detecting light selector detects the direction of the cathode ray tube and outputs a result signal of the sensing signal, and the sensing result signal and the correction amount signals are input to the sensing result signal. An automatic magnetic field deflection correction device comprising: an output selection switch for selectively outputting a corresponding correction amount signal. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940001310A 1994-01-25 1994-01-25 Circuit for compensating earth magnetic deflection KR960013551B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940001310A KR960013551B1 (en) 1994-01-25 1994-01-25 Circuit for compensating earth magnetic deflection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940001310A KR960013551B1 (en) 1994-01-25 1994-01-25 Circuit for compensating earth magnetic deflection

Publications (2)

Publication Number Publication Date
KR950024598A true KR950024598A (en) 1995-08-21
KR960013551B1 KR960013551B1 (en) 1996-10-07

Family

ID=19376206

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940001310A KR960013551B1 (en) 1994-01-25 1994-01-25 Circuit for compensating earth magnetic deflection

Country Status (1)

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KR (1) KR960013551B1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6501222B1 (en) 1998-11-19 2002-12-31 Lg Electronics Apparatus for automatically correcting for earth magnetic field effects on a monitor
KR100387961B1 (en) * 2001-04-24 2003-06-18 엘지전자 주식회사 A correction controller for Display using a swivel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6501222B1 (en) 1998-11-19 2002-12-31 Lg Electronics Apparatus for automatically correcting for earth magnetic field effects on a monitor
KR100387961B1 (en) * 2001-04-24 2003-06-18 엘지전자 주식회사 A correction controller for Display using a swivel

Also Published As

Publication number Publication date
KR960013551B1 (en) 1996-10-07

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