KR910009248B1 - 음극선관 표시장치의 누설자속 저감방법 및 그 장치 - Google Patents

음극선관 표시장치의 누설자속 저감방법 및 그 장치 Download PDF

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Publication number
KR910009248B1
KR910009248B1 KR1019890015323A KR890015323A KR910009248B1 KR 910009248 B1 KR910009248 B1 KR 910009248B1 KR 1019890015323 A KR1019890015323 A KR 1019890015323A KR 890015323 A KR890015323 A KR 890015323A KR 910009248 B1 KR910009248 B1 KR 910009248B1
Authority
KR
South Korea
Prior art keywords
ray tube
cathode ray
magnetic flux
wires
face plate
Prior art date
Application number
KR1019890015323A
Other languages
English (en)
Korean (ko)
Other versions
KR900007040A (ko
Inventor
히데오 히시끼
Original Assignee
니뽕 빅터 가부시끼가이샤
다까노 시즈오
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 니뽕 빅터 가부시끼가이샤, 다까노 시즈오 filed Critical 니뽕 빅터 가부시끼가이샤
Publication of KR900007040A publication Critical patent/KR900007040A/ko
Application granted granted Critical
Publication of KR910009248B1 publication Critical patent/KR910009248B1/ko

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/70—Arrangements for deflecting ray or beam
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/003—Arrangements for eliminating unwanted electromagnetic effects, e.g. demagnetisation arrangements, shielding coils
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
    • H01J29/76—Deflecting by magnetic fields only
    • 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
    • H01J2229/0015—Preventing or cancelling fields leaving the enclosure
    • 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
    • H01J2229/0046—Preventing or cancelling fields within the enclosure
    • H01J2229/0053—Demagnetisation

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
KR1019890015323A 1988-10-31 1989-10-25 음극선관 표시장치의 누설자속 저감방법 및 그 장치 KR910009248B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63274672A JP2707293B2 (ja) 1988-10-31 1988-10-31 陰極線管表示装置の漏洩磁束低減方法及びその装置
JP63-274672 1988-10-31

Publications (2)

Publication Number Publication Date
KR900007040A KR900007040A (ko) 1990-05-09
KR910009248B1 true KR910009248B1 (ko) 1991-11-07

Family

ID=17544952

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890015323A KR910009248B1 (ko) 1988-10-31 1989-10-25 음극선관 표시장치의 누설자속 저감방법 및 그 장치

Country Status (4)

Country Link
EP (1) EP0371618B1 (ja)
JP (1) JP2707293B2 (ja)
KR (1) KR910009248B1 (ja)
DE (1) DE68927668T2 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0485559U (ja) * 1990-11-29 1992-07-24
JPH02134090A (ja) * 1988-11-15 1990-05-23 Victor Co Of Japan Ltd 陰極線管表示装置の漏洩磁束低減方法及びその装置
US5350973A (en) * 1989-08-31 1994-09-27 Kabushiki Kaisha Toshiba Cathode-ray tube apparatus having a reduced leak of magnetic fluxes
KR930000354B1 (ko) * 1989-08-31 1993-01-16 가부시끼가이샤 도시바 누설자속을 경감할 수 있는 음극선관장치
JP2003068228A (ja) * 2001-08-27 2003-03-07 Toshiba Corp 偏向ヨーク装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8602397A (nl) * 1985-10-25 1987-05-18 Philips Nv Beeldweergeefinrichting met ontstoringsmiddelen.

Also Published As

Publication number Publication date
JP2707293B2 (ja) 1998-01-28
DE68927668D1 (de) 1997-02-27
JPH02121487A (ja) 1990-05-09
DE68927668T2 (de) 1997-05-07
EP0371618A1 (en) 1990-06-06
EP0371618B1 (en) 1997-01-15
KR900007040A (ko) 1990-05-09

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