FR2666929B1 - Canon a electrons et tube cathodique contenant un tel canon a electrons. - Google Patents

Canon a electrons et tube cathodique contenant un tel canon a electrons.

Info

Publication number
FR2666929B1
FR2666929B1 FR9111422A FR9111422A FR2666929B1 FR 2666929 B1 FR2666929 B1 FR 2666929B1 FR 9111422 A FR9111422 A FR 9111422A FR 9111422 A FR9111422 A FR 9111422A FR 2666929 B1 FR2666929 B1 FR 2666929B1
Authority
FR
France
Prior art keywords
electron canon
canon
electron
ray tube
cathode ray
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
FR9111422A
Other languages
English (en)
Other versions
FR2666929A1 (fr
Inventor
Misono Masayoshi
Tsuruoka Atsushi
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
Hitachi Consumer Electronics Co Ltd
Japan Display Inc
Original Assignee
Hitachi Device Engineering Co Ltd
Hitachi Ltd
Hitachi Consumer Electronics Co 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 Device Engineering Co Ltd, Hitachi Ltd, Hitachi Consumer Electronics Co Ltd filed Critical Hitachi Device Engineering Co Ltd
Publication of FR2666929A1 publication Critical patent/FR2666929A1/fr
Application granted granted Critical
Publication of FR2666929B1 publication Critical patent/FR2666929B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/62—Electrostatic lenses
    • H01J29/622—Electrostatic lenses producing fields exhibiting symmetry of revolution
    • H01J29/624—Electrostatic lenses producing fields exhibiting symmetry of revolution co-operating with or closely associated to an electron gun
FR9111422A 1990-09-17 1991-09-17 Canon a electrons et tube cathodique contenant un tel canon a electrons. Expired - Fee Related FR2666929B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP02243740A JP3105528B2 (ja) 1990-09-17 1990-09-17 電子銃およびその電子銃を備えた陰極線管

Publications (2)

Publication Number Publication Date
FR2666929A1 FR2666929A1 (fr) 1992-03-20
FR2666929B1 true FR2666929B1 (fr) 1993-06-04

Family

ID=17108282

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9111422A Expired - Fee Related FR2666929B1 (fr) 1990-09-17 1991-09-17 Canon a electrons et tube cathodique contenant un tel canon a electrons.

Country Status (5)

Country Link
US (1) US5461278A (fr)
JP (1) JP3105528B2 (fr)
KR (1) KR0136852B1 (fr)
CN (1) CN1051870C (fr)
FR (1) FR2666929B1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0898294A3 (fr) * 1994-01-10 2004-01-07 Hitachi, Ltd. Tube à rayons cathodiques et méthode de compensation de l'aberration de déflection
US5905331A (en) * 1994-01-13 1999-05-18 Hitachi, Ltd. Cathode ray tube with deflection aberration correcting electrode
TW256927B (fr) * 1994-03-01 1995-09-11 Hitachi Seisakusyo Kk
JPH09190773A (ja) * 1996-01-08 1997-07-22 Hitachi Ltd 陰極線管用電子銃および陰極線管
JPH09190774A (ja) * 1996-01-10 1997-07-22 Hitachi Ltd カラー陰極線管
JPH09259787A (ja) * 1996-03-19 1997-10-03 Hitachi Ltd カラー陰極線管
US5907217A (en) * 1997-07-09 1999-05-25 Zenith Electronics Corporation Uni-bipotential symmetrical beam in-line electron gun
JPH11135031A (ja) * 1997-10-30 1999-05-21 Hitachi Ltd カラー陰極線管
WO2000022645A1 (fr) * 1998-10-14 2000-04-20 Sony Electronics Inc. Appareil et procede de correction de la taille de la tache produite par un faisceau trc
KR20000074316A (ko) * 1999-05-19 2000-12-15 김영남 칼라음극선관의 인라인형 전자총

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5864740A (ja) * 1981-10-12 1983-04-18 Nec Corp 電子銃電極構体
US4581560A (en) * 1981-12-16 1986-04-08 Hitachi, Ltd. Electron gun for color picture tube
NL8203322A (nl) * 1982-08-25 1984-03-16 Philips Nv Kleurenbeeldbuis.
US4833364A (en) * 1984-04-04 1989-05-23 Hitachi, Ltd. Electron gun for color picture tubes having uniquely formed lens apertures
US4800318A (en) * 1986-02-12 1989-01-24 Nec Corporation Electrode assembly for electrostatic lens of electron gun
JP2693470B2 (ja) * 1988-03-16 1997-12-24 株式会社東芝 カラー受像管

Also Published As

Publication number Publication date
KR0136852B1 (ko) 1998-04-24
JP3105528B2 (ja) 2000-11-06
CN1051870C (zh) 2000-04-26
FR2666929A1 (fr) 1992-03-20
CN1060182A (zh) 1992-04-08
US5461278A (en) 1995-10-24
JPH04126342A (ja) 1992-04-27

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060531