DE3465548D1 - Electron gun for color picture tube - Google Patents

Electron gun for color picture tube

Info

Publication number
DE3465548D1
DE3465548D1 DE8484105814T DE3465548T DE3465548D1 DE 3465548 D1 DE3465548 D1 DE 3465548D1 DE 8484105814 T DE8484105814 T DE 8484105814T DE 3465548 T DE3465548 T DE 3465548T DE 3465548 D1 DE3465548 D1 DE 3465548D1
Authority
DE
Germany
Prior art keywords
electron gun
picture tube
color picture
color
tube
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
Application number
DE8484105814T
Other languages
English (en)
Inventor
Shoji Shirai
Masaaki Yamauchi
Yoshiaki Iidaka
Hiroshi Takano
Masakazu Fukushima
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE3465548D1 publication Critical patent/DE3465548D1/de
Expired 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
    • H01J29/48—Electron guns
    • 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
    • H01J29/48—Electron guns
    • H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • H01J29/503—Three or more guns, the axes of which lay in a common plane
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/4844—Electron guns characterised by beam passing apertures or combinations
    • H01J2229/4848—Aperture shape as viewed along beam axis
    • H01J2229/4875—Aperture shape as viewed along beam axis oval
DE8484105814T 1983-05-23 1984-05-22 Electron gun for color picture tube Expired DE3465548D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58089132A JPS59215640A (ja) 1983-05-23 1983-05-23 カラ−受像管用電子銃

Publications (1)

Publication Number Publication Date
DE3465548D1 true DE3465548D1 (en) 1987-09-24

Family

ID=13962348

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484105814T Expired DE3465548D1 (en) 1983-05-23 1984-05-22 Electron gun for color picture tube

Country Status (6)

Country Link
US (1) US4599534A (de)
EP (1) EP0126486B1 (de)
JP (1) JPS59215640A (de)
KR (1) KR890003825B1 (de)
CA (1) CA1205510A (de)
DE (1) DE3465548D1 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6240136A (ja) * 1985-08-14 1987-02-21 Mitsubishi Electric Corp インライン型電子銃
JPH07111880B2 (ja) * 1986-09-16 1995-11-29 三菱電機株式会社 インライン型電子銃
JP2753231B2 (ja) * 1987-06-17 1998-05-18 株式会社日立製作所 カラー陰極線管用電子銃
KR920006233B1 (ko) * 1988-12-30 1992-08-01 주식회사 금성사 칼라음극선관용 전자총
US5146133A (en) * 1989-07-04 1992-09-08 Hitachi, Ltd. Electron gun for color cathode ray tube
DE69017350T2 (de) * 1989-10-25 1995-07-13 Toshiba Kawasaki Kk Farbbildkathodenstrahlröhre.
GB2240212B (en) * 1990-01-19 1994-08-24 Samsung Electronic Devices Inline type electron gun for color cathode ray tube
US5202604A (en) * 1990-05-08 1993-04-13 Samsung Electron Devices Co., Ltd. Electron gun for cathode ray tube
US5606217A (en) * 1991-07-30 1997-02-25 Hitachi, Ltd. Color cathode ray tube of shadow mask type
JPH05159720A (ja) * 1991-12-02 1993-06-25 Hitachi Ltd インライン型電子銃を有するカラー陰極線管
JPH05325828A (ja) * 1992-05-26 1993-12-10 Hitachi Ltd 陰極線管
US5592046A (en) * 1992-09-30 1997-01-07 Goldstar Co., Ltd. Electronic gun for color cathode-ray tube
CN1041362C (zh) * 1993-02-04 1998-12-23 株式会社金星社 彩色阴极射线管的电子枪
US5506468A (en) * 1993-06-24 1996-04-09 Goldstar Co., Ltd. Electron gun for color cathode-ray tube
KR950004345A (ko) * 1993-07-24 1995-02-17 이헌조 칼라수상관용 전자총
KR970011875B1 (ko) * 1993-09-28 1997-07-18 엘지전자 주식회사 칼라 음극선관용 인-라인형 전자총
TW256927B (de) * 1994-03-01 1995-09-11 Hitachi Seisakusyo Kk
TW382136B (en) * 1994-09-13 2000-02-11 Hitachi Ltd Cathode ray tube having a small-diameter neck and method of manufactur thereof
US5581147A (en) * 1994-12-20 1996-12-03 Goldstar Co., Ltd. Electron gun body for a color cathode ray tube
KR100189610B1 (ko) * 1995-07-28 1999-06-01 구자홍 음극선관용 인라인형 전자총
KR100189609B1 (ko) * 1995-07-28 1999-06-01 구자홍 칼라음극선관용 전자총의 전극구조
JPH09259787A (ja) * 1996-03-19 1997-10-03 Hitachi Ltd カラー陰極線管
KR100186540B1 (ko) 1996-04-25 1999-03-20 구자홍 피디피의 전극 및 그 형성방법
KR100192348B1 (ko) * 1996-05-28 1999-06-15 구자홍 칼라 수상관용 전자총
GB9612153D0 (en) * 1996-06-11 1996-08-14 Smithkline Beecham Plc Compounds
EP0837487B1 (de) * 1996-10-21 2002-11-13 Lg Electronics Inc. Fokussierelektrode in einer Elektronenkanone für eine Farbkathodenstrahlröhre
KR100244177B1 (ko) * 1997-04-01 2000-02-01 구자홍 칼라수상관용 전자총
JPH11260284A (ja) 1998-03-09 1999-09-24 Hitachi Ltd カラー陰極線管
JP3677186B2 (ja) 1999-01-12 2005-07-27 エルジー電子株式会社 カラー陰極線管用の電子銃
US6452320B1 (en) * 1999-08-10 2002-09-17 Sarnoff Corporation Lens aperture structure for diminishing focal aberrations in an electron gun
US6559586B1 (en) * 2000-02-08 2003-05-06 Sarnoff Corporation Color picture tube including an electron gun in a coated tube neck
KR20010107098A (ko) 2000-05-25 2001-12-07 김순택 칼라 음극선관용 전자총
JP2002083558A (ja) 2000-06-22 2002-03-22 Hitachi Ltd ブラウン管および電子銃用電極板およびその製造方法
KR100351854B1 (ko) 2000-10-10 2002-09-11 엘지전자주식회사 컬러 음극선관용 전자총

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4400649A (en) * 1981-07-10 1983-08-23 Rca Corporation Color picture tube having an improved expanded focus lens type inline electron gun
US4581560A (en) * 1981-12-16 1986-04-08 Hitachi, Ltd. Electron gun for color picture tube
JPS58133743A (ja) * 1982-02-03 1983-08-09 Hitachi Ltd カラ−ブラウン管用電子銃
US4517488A (en) * 1983-04-14 1985-05-14 North American Philips Consumer Electronics Corp. In-line electron gun structure for color cathode ray tube having lensing electrodes with tapered apertures and beam spot-shaping inserts
JPS63750A (ja) * 1986-06-20 1988-01-05 Tokico Ltd メモリコントロ−ル方法

Also Published As

Publication number Publication date
EP0126486B1 (de) 1987-08-19
JPH0444379B2 (de) 1992-07-21
CA1205510A (en) 1986-06-03
JPS59215640A (ja) 1984-12-05
EP0126486A1 (de) 1984-11-28
KR890003825B1 (ko) 1989-10-05
KR840009370A (ko) 1984-12-26
US4599534A (en) 1986-07-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition