KR930007483U - 음극선관용 전자총 - Google Patents

음극선관용 전자총

Info

Publication number
KR930007483U
KR930007483U KR2019910015870U KR910015870U KR930007483U KR 930007483 U KR930007483 U KR 930007483U KR 2019910015870 U KR2019910015870 U KR 2019910015870U KR 910015870 U KR910015870 U KR 910015870U KR 930007483 U KR930007483 U KR 930007483U
Authority
KR
South Korea
Prior art keywords
ray tube
cathode ray
electron gun
gun
electron
Prior art date
Application number
KR2019910015870U
Other languages
English (en)
Other versions
KR940000601Y1 (ko
Inventor
배민철
박상진
Original Assignee
삼성전관 주식회사
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 삼성전관 주식회사 filed Critical 삼성전관 주식회사
Priority to KR2019910015870U priority Critical patent/KR940000601Y1/ko
Priority to US07/937,171 priority patent/US5281896A/en
Publication of KR930007483U publication Critical patent/KR930007483U/ko
Application granted granted Critical
Publication of KR940000601Y1 publication Critical patent/KR940000601Y1/ko

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
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/62—Electrostatic lenses
    • H01J29/626—Electrostatic lenses producing fields exhibiting periodic axial symmetry, e.g. multipolar fields
    • H01J29/628—Electrostatic lenses producing fields exhibiting periodic axial symmetry, e.g. multipolar fields co-operating with or closely associated to an electron gun
    • 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
    • H01J29/488—Schematic arrangements of the electrodes for beam forming; Place and form of the elecrodes
    • 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
    • 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
    • H01J29/51—Arrangements for controlling convergence of a plurality of beams by means of electric field only
KR2019910015870U 1991-09-27 1991-09-27 음극선관용 전자총 KR940000601Y1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR2019910015870U KR940000601Y1 (ko) 1991-09-27 1991-09-27 음극선관용 전자총
US07/937,171 US5281896A (en) 1991-09-27 1992-08-31 Electron gun for CRT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910015870U KR940000601Y1 (ko) 1991-09-27 1991-09-27 음극선관용 전자총

Publications (2)

Publication Number Publication Date
KR930007483U true KR930007483U (ko) 1993-04-26
KR940000601Y1 KR940000601Y1 (ko) 1994-02-02

Family

ID=19319834

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019910015870U KR940000601Y1 (ko) 1991-09-27 1991-09-27 음극선관용 전자총

Country Status (2)

Country Link
US (1) US5281896A (ko)
KR (1) KR940000601Y1 (ko)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5532547A (en) * 1991-12-30 1996-07-02 Goldstar Co., Ltd. Electron gun for a color cathode-ray tube
KR940008156Y1 (ko) * 1992-05-19 1994-11-23 박경팔 칼라 음극선관용 전자총
KR950006601B1 (ko) * 1992-08-12 1995-06-19 삼성전관주식회사 개선된 다이나믹 포커싱 전자총
JPH06251722A (ja) * 1993-02-24 1994-09-09 Hitachi Ltd 陰極線管
KR0131059B1 (ko) * 1993-11-30 1998-04-20 엄길용 칼라음극선관용 전자총
KR950015511A (ko) * 1993-11-30 1995-06-17 엄길용 칼라 음극선관용 전자총
KR100319086B1 (ko) * 1994-12-31 2002-08-08 삼성에스디아이 주식회사 칼라음극선관용전자총
JPH08190877A (ja) 1995-01-09 1996-07-23 Hitachi Ltd 陰極線管
JPH10116572A (ja) * 1996-10-14 1998-05-06 Hitachi Ltd カラー陰極線管
US6153970A (en) * 1998-04-20 2000-11-28 Chunghwa Picture Tubes, Ltd. Color CRT electron gun with asymmetric auxiliary beam passing aperture
US6369512B1 (en) 1998-10-05 2002-04-09 Sarnoff Corporation Dual beam projection tube and electron lens therefor
KR100274879B1 (ko) * 1998-12-02 2001-01-15 김순택 사중극 전자렌즈 형성용 전극과 이를 이용한 다이나믹 포커스전자총
KR100274880B1 (ko) * 1998-12-11 2001-01-15 김순택 칼라음극선관용 다이나믹 포커스 전자총
CN1194369C (zh) * 1999-10-22 2005-03-23 松下电器产业株式会社 阴极射线管和使用该阴极射线管的图像显示装置
JP2002083557A (ja) * 2000-06-29 2002-03-22 Toshiba Corp 陰極線管装置
JP2003045359A (ja) * 2001-07-30 2003-02-14 Hitachi Ltd 陰極線管
US6815881B2 (en) * 2002-02-11 2004-11-09 Chunghwa Picture Tubes, Ltd. Color CRT electron gun with progressively reduced electron beam passing aperture size
KR100629525B1 (ko) * 2003-10-23 2006-09-27 엘지.필립스 디스플레이 주식회사 음극선관

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4701677A (en) * 1984-07-30 1987-10-20 Matsushita Electronics Corporation Color cathode ray tube apparatus
US5055749A (en) * 1989-08-11 1991-10-08 Zenith Electronics Corporation Self-convergent electron gun system

Also Published As

Publication number Publication date
US5281896A (en) 1994-01-25
KR940000601Y1 (ko) 1994-02-02

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