JPH0516133B2 - - Google Patents

Info

Publication number
JPH0516133B2
JPH0516133B2 JP60203779A JP20377985A JPH0516133B2 JP H0516133 B2 JPH0516133 B2 JP H0516133B2 JP 60203779 A JP60203779 A JP 60203779A JP 20377985 A JP20377985 A JP 20377985A JP H0516133 B2 JPH0516133 B2 JP H0516133B2
Authority
JP
Japan
Prior art keywords
coil
magnetic field
deflection
unnecessary radiation
prevention device
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
JP60203779A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6264024A (ja
Inventor
Toshihiko Sakane
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
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
Priority to JP60203779A priority Critical patent/JPS6264024A/ja
Priority to KR1019860004501A priority patent/KR900001503B1/ko
Priority to US06/903,974 priority patent/US4709220A/en
Priority to DE19863631023 priority patent/DE3631023A1/de
Publication of JPS6264024A publication Critical patent/JPS6264024A/ja
Publication of JPH0516133B2 publication Critical patent/JPH0516133B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
JP60203779A 1985-09-13 1985-09-13 不要輻射防止装置 Granted JPS6264024A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP60203779A JPS6264024A (ja) 1985-09-13 1985-09-13 不要輻射防止装置
KR1019860004501A KR900001503B1 (ko) 1985-09-13 1986-06-05 불요복사 방지장치
US06/903,974 US4709220A (en) 1985-09-13 1986-09-04 Radiation suppression device
DE19863631023 DE3631023A1 (de) 1985-09-13 1986-09-09 Vorrichtung zur unterdrueckung ungewuenschter abstrahlung durch ein magnetisches streufeld

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60203779A JPS6264024A (ja) 1985-09-13 1985-09-13 不要輻射防止装置

Publications (2)

Publication Number Publication Date
JPS6264024A JPS6264024A (ja) 1987-03-20
JPH0516133B2 true JPH0516133B2 (en]) 1993-03-03

Family

ID=16479637

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60203779A Granted JPS6264024A (ja) 1985-09-13 1985-09-13 不要輻射防止装置

Country Status (1)

Country Link
JP (1) JPS6264024A (en])

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0622103B2 (ja) * 1986-07-18 1994-03-23 株式会社村田製作所 偏向ヨ−ク装置
JPH027334A (ja) * 1988-06-24 1990-01-11 Victor Co Of Japan Ltd 漏れ磁束軽減装置
US5350973A (en) * 1989-08-31 1994-09-27 Kabushiki Kaisha Toshiba Cathode-ray tube apparatus having a reduced leak of magnetic fluxes
JPH05290759A (ja) * 1992-04-09 1993-11-05 Toshiba Corp 陰極線管装置
KR100274275B1 (ko) * 1995-12-07 2001-01-15 가나이 쓰도무 음극선관 표시장치

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6017984Y2 (ja) * 1978-12-21 1985-05-31 松下電器産業株式会社 偏向ヨ−クシ−ルド筒取付装置
JPS59197198A (ja) * 1983-04-22 1984-11-08 株式会社トーキン 磁気シ−ルド装置

Also Published As

Publication number Publication date
JPS6264024A (ja) 1987-03-20

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Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees