TW358317B - External magnetic field correction device and CRT display device - Google Patents

External magnetic field correction device and CRT display device

Info

Publication number
TW358317B
TW358317B TW086117252A TW86117252A TW358317B TW 358317 B TW358317 B TW 358317B TW 086117252 A TW086117252 A TW 086117252A TW 86117252 A TW86117252 A TW 86117252A TW 358317 B TW358317 B TW 358317B
Authority
TW
Taiwan
Prior art keywords
magnetic field
external magnetic
correction
field correction
crt
Prior art date
Application number
TW086117252A
Other languages
English (en)
Inventor
Hideki Tanizoe
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of TW358317B publication Critical patent/TW358317B/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/63—Generation or supply of power specially adapted for television receivers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
TW086117252A 1997-08-18 1997-11-19 External magnetic field correction device and CRT display device TW358317B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22148597A JP3571188B2 (ja) 1997-08-18 1997-08-18 外部磁界補正装置およびｃｒｔディスプレイ装置

Publications (1)

Publication Number Publication Date
TW358317B true TW358317B (en) 1999-05-11

Family

ID=16767459

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086117252A TW358317B (en) 1997-08-18 1997-11-19 External magnetic field correction device and CRT display device

Country Status (7)

Country Link
US (1) US5998943A (zh)
EP (1) EP0903947B1 (zh)
JP (1) JP3571188B2 (zh)
KR (1) KR100265090B1 (zh)
CN (1) CN1132433C (zh)
DE (1) DE69837643T2 (zh)
TW (1) TW358317B (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3833843B2 (ja) * 1999-04-06 2006-10-18 Ｎｅｃディスプレイソリューションズ株式会社 画像補正方法及び画像補正装置並びに陰極線管ディスプレイ装置
JP2001320600A (ja) * 2000-05-08 2001-11-16 Mitsubishi Electric Corp 画像歪補正回路
CN115728677B (zh) * 2022-09-30 2025-10-24 北京航空航天大学 一种基于顺序补偿算法的磁屏蔽舱全自动主动磁补偿方法
DE102023201097A1 (de) 2023-02-10 2024-08-14 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren und Vorrichtung zur Kompensation von elektromagnetischen Störeinflüssen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH081545B2 (ja) * 1985-10-01 1996-01-10 キヤノン株式会社 表示制御方法
US4947874A (en) * 1988-09-08 1990-08-14 R. J. Reynolds Tobacco Company Smoking articles utilizing electrical energy
JPH02214288A (ja) * 1989-02-14 1990-08-27 Matsushita Electric Ind Co Ltd Ｃｒｔディスプレイ装置
US4963789A (en) * 1989-05-01 1990-10-16 Conrac Scd, Inc. Method and apparatus for dynamic magnetic field neutralization
US4996461A (en) * 1989-09-07 1991-02-26 Hughes Aircraft Company Closed loop bucking field system
JPH0657051B2 (ja) * 1990-08-15 1994-07-27 日本アビオニクス株式会社 Ｃｒｔの外部磁界補正装置
US5583401A (en) * 1992-02-07 1996-12-10 Matsushita Electric Industrial Co., Ltd. Beam landing correction apparatus for a cathode ray tube
US5604403A (en) * 1995-06-06 1997-02-18 Aydin Corporation Color monitor magnetic shield
US5828189A (en) * 1996-12-04 1998-10-27 Philips Electronics North America Corporation Process and apparatus for magnetizing a magnetic ring for static convergence correction in a CRT

Also Published As

Publication number Publication date
JPH1169369A (ja) 1999-03-09
JP3571188B2 (ja) 2004-09-29
US5998943A (en) 1999-12-07
EP0903947B1 (en) 2007-04-25
DE69837643D1 (de) 2007-06-06
KR100265090B1 (ko) 2000-09-01
KR19990023064A (ko) 1999-03-25
DE69837643T2 (de) 2007-12-27
EP0903947A2 (en) 1999-03-24
EP0903947A3 (en) 2001-02-07
CN1209021A (zh) 1999-02-24
CN1132433C (zh) 2003-12-24

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