ID25711A - Aparatus untuk mengoreksi medan magnit bumi secara otomatis pada monitor - Google Patents

Aparatus untuk mengoreksi medan magnit bumi secara otomatis pada monitor

Info

Publication number
ID25711A
ID25711A IDP991031D ID991031D ID25711A ID 25711 A ID25711 A ID 25711A ID P991031 D IDP991031 D ID P991031D ID 991031 D ID991031 D ID 991031D ID 25711 A ID25711 A ID 25711A
Authority
ID
Indonesia
Prior art keywords
magnit
medan
aparatus
monitors
earth
Prior art date
Application number
IDP991031D
Other languages
English (en)
Indonesian (id)
Inventor
Kim Kyung Sic
Kim Jin Sik
Original Assignee
Lg Electronics Inc
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 Lg Electronics Inc filed Critical Lg Electronics Inc
Publication of ID25711A publication Critical patent/ID25711A/id

Links

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
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/0007—Elimination of unwanted or stray electromagnetic effects
    • H01J2229/003—Preventing or cancelling fields entering the enclosure
    • H01J2229/0038—Active means

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
IDP991031D 1998-11-19 1999-11-08 Aparatus untuk mengoreksi medan magnit bumi secara otomatis pada monitor ID25711A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019980049798A KR100296301B1 (ko) 1998-11-19 1998-11-19 모니터의지자계자동보정장치

Publications (1)

Publication Number Publication Date
ID25711A true ID25711A (id) 2000-11-02

Family

ID=19559052

Family Applications (1)

Application Number Title Priority Date Filing Date
IDP991031D ID25711A (id) 1998-11-19 1999-11-08 Aparatus untuk mengoreksi medan magnit bumi secara otomatis pada monitor

Country Status (8)

Country Link
US (1) US6501222B1 (pt)
KR (1) KR100296301B1 (pt)
CN (1) CN1105355C (pt)
BR (1) BR9905643A (pt)
DE (1) DE19955497B4 (pt)
GB (1) GB2344041B (pt)
ID (1) ID25711A (pt)
TW (1) TW509883B (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100387961B1 (ko) * 2001-04-24 2003-06-18 엘지전자 주식회사 스위블을 이용한 화면보정장치
US7532991B2 (en) * 2006-03-07 2009-05-12 Yamaha Corporation Magnetic data processing device
CN102879832B (zh) * 2012-09-21 2015-05-20 中国人民解放军国防科学技术大学 用于地磁要素测量系统的非对准误差校正方法
TWI582447B (zh) * 2014-12-11 2017-05-11 財團法人工業技術研究院 磁場感測裝置及其磁場感測方法
CN106569509B (zh) * 2015-10-10 2020-05-19 中国石油化工股份有限公司 一种井下检波器定向系统和方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4305034A (en) 1979-04-09 1981-12-08 Hughes Aircraft Company Magnetic field intensity measuring device with frequency change indication
JPS58185007A (ja) 1982-04-21 1983-10-28 Toshiba Corp 磁気再生装置
US4851775A (en) 1987-07-02 1989-07-25 Precision Navigation, Incorporated Digital compass and magnetometer having a sensor coil wound on a high permeability isotropic core
US4963789A (en) 1989-05-01 1990-10-16 Conrac Scd, Inc. Method and apparatus for dynamic magnetic field neutralization
US5066891A (en) 1990-01-02 1991-11-19 Raytheon Company Magnetic field cancellation circuit
US5239264A (en) 1991-11-14 1993-08-24 Precision Navigation, Inc. Zero-offset magnetometer having coil and core sensor controlling period of an oscillator circuit
US5583401A (en) * 1992-02-07 1996-12-10 Matsushita Electric Industrial Co., Ltd. Beam landing correction apparatus for a cathode ray tube
JPH07162882A (ja) 1993-12-10 1995-06-23 Sony Corp 陰極線管装置
KR960013551B1 (ko) 1994-01-25 1996-10-07 삼성전자 주식회사 지자계 편향 자동 보정 장치
JPH08237513A (ja) * 1995-02-22 1996-09-13 Matsushita Electric Ind Co Ltd 陰極線管垂直偏向装置
US5604403A (en) 1995-06-06 1997-02-18 Aydin Corporation Color monitor magnetic shield
KR0183275B1 (ko) 1996-05-18 1999-05-15 유기범 위성통신 시스템의 사용자운용망 관리를 위한 채널 배정방법 및 그 장치
US6130505A (en) * 1997-01-16 2000-10-10 Display Laboratories, Inc. Automatic alignment of cathode ray tube video displays in local magnetic fields
KR19990043936A (ko) * 1997-11-29 1999-06-15 이영옥 일라이트 모르타르의 제조방법

Also Published As

Publication number Publication date
GB2344041A (en) 2000-05-24
US6501222B1 (en) 2002-12-31
GB9927482D0 (en) 2000-01-19
GB2344041B (en) 2001-06-13
DE19955497B4 (de) 2004-04-01
KR20000033114A (ko) 2000-06-15
DE19955497A1 (de) 2000-05-25
CN1254880A (zh) 2000-05-31
BR9905643A (pt) 2000-09-12
TW509883B (en) 2002-11-11
KR100296301B1 (ko) 2001-08-07
CN1105355C (zh) 2003-04-09

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