JPH0463548U - - Google Patents

Info

Publication number
JPH0463548U
JPH0463548U JP1990106949U JP10694990U JPH0463548U JP H0463548 U JPH0463548 U JP H0463548U JP 1990106949 U JP1990106949 U JP 1990106949U JP 10694990 U JP10694990 U JP 10694990U JP H0463548 U JPH0463548 U JP H0463548U
Authority
JP
Japan
Prior art keywords
pole
bonded magnet
electron beam
magnetic powder
metal magnetic
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.)
Granted
Application number
JP1990106949U
Other languages
English (en)
Other versions
JP2522841Y2 (ja
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 filed Critical
Priority to JP1990106949U priority Critical patent/JP2522841Y2/ja
Priority to US07/849,371 priority patent/US5289149A/en
Publication of JPH0463548U publication Critical patent/JPH0463548U/ja
Application granted granted Critical
Publication of JP2522841Y2 publication Critical patent/JP2522841Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01J29/46—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
    • H01J29/701—Systems for correcting deviation or convergence of a plurality of beams by means of magnetic fields at least
    • H01J29/702—Convergence correction arrangements therefor
    • H01J29/703—Static convergence systems
    • 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
    • H01J29/82—Mounting, supporting, spacing, or insulating electron-optical or ion-optical arrangements
    • H01J29/823—Mounting, supporting, spacing, or insulating electron-optical or ion-optical arrangements around the neck of the tube

Description

【図面の簡単な説明】
第１図は、本考案に係る電子ビーム調整装置の
１実施例を示す正面図、第２図は、同分解斜視図
、第３図イ，ロ，ハはそれぞれ２極、４極、６極
マグネツトの説明図、第４図イ，ロ，ハはそれぞ
れ２極、４極、６極マグネツトの着磁過程におけ
る磁束密度の着磁電圧依存性を示すグラフである
。 １……ホルダー、２……螺子部、３……リング
状支持体、４……２極マグネツト、５，７，９…
…スペーサー、６……６極マグネツト、８……４
極マグネツト、１０……ロツクリング、１１……
爪、１２……溝。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ ブラウン管のネツク部に、アルニコ金属系ボ
    ンド磁石材料を素材とした２極、４極及び６極の
    リング状マグネツトをそれぞれ１対ずつ装着して
    構成される電子ビーム調整装置において、 ２極のリング状マグネツトと４極及び６極のリ
    ング状マグネツトのそれぞれを、アルニコ金属磁
    性粉の含有率が異なるボンド磁石材料を用いて作
    製しことを特徴とする電子ビーム調整装置。 ２ ２極マグネツトを構成するボンド磁石材料に
    含まれるアルニコ金属磁性粉の含有率が、４極並
    びに６極マグネツトを形成するボンド磁石材料に
    含まれるアルニコ金属磁性粉の含有率よりも３０
    重量％以上多いことを特徴とする電子ビーム調整
    装置。
JP1990106949U 1990-10-11 1990-10-11 電子ビーム調整装置 Expired - Lifetime JP2522841Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1990106949U JP2522841Y2 (ja) 1990-10-11 1990-10-11 電子ビーム調整装置
US07/849,371 US5289149A (en) 1990-10-11 1991-10-11 Electron beam adjusting device with magnet rings of differing alnico powdered metal content

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990106949U JP2522841Y2 (ja) 1990-10-11 1990-10-11 電子ビーム調整装置

Publications (2)

Publication Number Publication Date
JPH0463548U true JPH0463548U (ja) 1992-05-29
JP2522841Y2 JP2522841Y2 (ja) 1997-01-16

Family

ID=14446620

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990106949U Expired - Lifetime JP2522841Y2 (ja) 1990-10-11 1990-10-11 電子ビーム調整装置

Country Status (2)

Country Link
US (1) US5289149A (ja)
JP (1) JP2522841Y2 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0160847B1 (ko) * 1995-02-20 1998-12-01 구자홍 칼라브라운관용 마그네트 구조체
JP3322384B2 (ja) * 1996-02-29 2002-09-09 日本ビクター株式会社 偏向ヨーク
JPH09306378A (ja) * 1996-05-15 1997-11-28 Hitachi Ltd 陰極線管
KR100220994B1 (ko) * 1996-05-29 1999-09-15 이형도 분리형 타입과 일체형 타입을 겸할 수 있는 편향 요크의 컨버젼스 보정장치
DE69818569T2 (de) * 1997-07-15 2004-08-05 Hitachi, Ltd. Farbkathodenstrahlröhre
FR2771716B1 (fr) * 1997-11-28 1999-12-31 Roulements Soc Nouvelle Dispositif de protection d'un codeur magnetique
KR100496272B1 (ko) * 1998-05-06 2005-09-09 삼성에스디아이 주식회사 컬러 음극선관의 콘버어젼스 마그네트 조립체
KR20000041760A (ko) * 1998-12-23 2000-07-15 김순택 음극선관용 마그네트 결합체

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0180750U (ja) * 1987-11-19 1989-05-30

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030126A (en) * 1976-01-16 1977-06-14 Gte Sylvania Incorporated Support means for a CRT beam adjustment device
US4091347A (en) * 1976-03-17 1978-05-23 Rca Corporation Convergence apparatus for in-line beams
JPS53141499A (en) * 1977-05-17 1978-12-09 Takagi Kogyo Kk Powder mold magnet
JPS56156652A (en) * 1980-05-08 1981-12-03 Nec Corp Converging device for color picture tube
US4670726A (en) * 1984-12-20 1987-06-02 Hitachi Metals, Ltd. Convergence device for electron beams in color picture tube
JPS61208726A (ja) * 1985-03-13 1986-09-17 Hitachi Metals Ltd コンバ−ジエンス装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0180750U (ja) * 1987-11-19 1989-05-30

Also Published As

Publication number Publication date
US5289149A (en) 1994-02-22
JP2522841Y2 (ja) 1997-01-16

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