KR970051773A - 칼라 음극선관용 전자총 - Google Patents

칼라 음극선관용 전자총 Download PDF

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Publication number
KR970051773A
KR970051773A KR1019950068202A KR19950068202A KR970051773A KR 970051773 A KR970051773 A KR 970051773A KR 1019950068202 A KR1019950068202 A KR 1019950068202A KR 19950068202 A KR19950068202 A KR 19950068202A KR 970051773 A KR970051773 A KR 970051773A
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KR
South Korea
Prior art keywords
focus
electrode
ray tube
cathode ray
electron gun
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.)
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Application number
KR1019950068202A
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English (en)
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KR100412521B1 (ko
Inventor
김창희
Original Assignee
윤종용
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 윤종용, 삼성전관 주식회사 filed Critical 윤종용
Priority to KR1019950068202A priority Critical patent/KR100412521B1/ko
Priority to US08/659,710 priority patent/US5751100A/en
Priority to GB9612384A priority patent/GB2309332B/en
Priority to MXPA/A/1996/002424A priority patent/MXPA96002424A/xx
Priority to DE19624657A priority patent/DE19624657A1/de
Priority to CN961106905A priority patent/CN1094250C/zh
Priority to JP8302270A priority patent/JPH09199049A/ja
Publication of KR970051773A publication Critical patent/KR970051773A/ko
Application granted granted Critical
Publication of KR100412521B1 publication Critical patent/KR100412521B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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

Landscapes

  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)

Abstract

포커스 전극에 인가되는 포커스 전압의 변화에 대한 컨버전스 변화를 최소화하여 해상력 저하를 방지하고 보다 우수한 해상력을 갖도록 하기 위하여, 다단 접속형 칼라 음극선관용 전자총에 있어서, 포커스 전극의 입사부측 어퍼쳐 사이의 이심거리가 포커스 전단전극의 어퍼쳐 사이의 이심거리보다 큰 것을 특징으로 하는 칼라 음극선관용 전자총을 제공한다.

Description

칼라 음극선관용 전자총
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 의한 전자총의 측단면도.

Claims (5)

  1. 다단 접속형 칼라 음극선관용 전자총에 있어서, 포커스 전극의 입사부측 어퍼쳐 사이의 이심거리가 포커스 전단전극의 어퍼쳐 사이의 이심거리보다 큰 것을 특징으로 하는 칼라 음극선관용 전자총.
  2. 제1항에 있어서, 포커스 전극의 어퍼쳐 이심거리는 포커스 후단전극의 어퍼쳐 이심거리보다 큰 것을 특징으로 하는 칼라 음극선관용 전자총.
  3. 제1항 또는 제2항에 있어서, 포커스 전단전극의 어퍼쳐 이심거리와 포커스 후단전극의 어퍼쳐 이심거리는 동일한 것을 특징으로 하는 칼라 음극선관용 전자총.
  4. 제1항에 있어서, 포커스 전단전극은 판상전극인 것을 특징으로 하는 칼라 음극선관용 전자총.
  5. 제3항에 있어서, 포커스 후단전극은 포커스 전극에서 분할된 것을 특징으로 하는 칼라음극선관용 전자총.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950068202A 1995-12-30 1995-12-30 칼라음극선관용전자총 Expired - Fee Related KR100412521B1 (ko)

Priority Applications (7)

Application Number Priority Date Filing Date Title
KR1019950068202A KR100412521B1 (ko) 1995-12-30 1995-12-30 칼라음극선관용전자총
US08/659,710 US5751100A (en) 1995-12-30 1996-06-10 Electron gun for a color cathode ray tube
GB9612384A GB2309332B (en) 1995-12-30 1996-06-13 An electron gun for a color cathode ray tube
DE19624657A DE19624657A1 (de) 1995-12-30 1996-06-20 Elektronenkanone für eine Farbkathodenstrahlröhre
MXPA/A/1996/002424A MXPA96002424A (en) 1995-12-30 1996-06-20 Electronic canyon for cathode rays in co
CN961106905A CN1094250C (zh) 1995-12-30 1996-07-18 彩色阴极射线管的电子枪
JP8302270A JPH09199049A (ja) 1995-12-30 1996-11-14 電子銃

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950068202A KR100412521B1 (ko) 1995-12-30 1995-12-30 칼라음극선관용전자총

Publications (2)

Publication Number Publication Date
KR970051773A true KR970051773A (ko) 1997-07-29
KR100412521B1 KR100412521B1 (ko) 2004-03-18

Family

ID=19447972

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950068202A Expired - Fee Related KR100412521B1 (ko) 1995-12-30 1995-12-30 칼라음극선관용전자총

Country Status (6)

Country Link
US (1) US5751100A (ko)
JP (1) JPH09199049A (ko)
KR (1) KR100412521B1 (ko)
CN (1) CN1094250C (ko)
DE (1) DE19624657A1 (ko)
GB (1) GB2309332B (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100391372B1 (ko) * 2001-02-16 2003-08-27 엘지전자 주식회사 칼라음극선관용 전자총

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW405142B (en) * 1997-01-13 2000-09-11 Toshiba Corp Color cathode ray tube
JPH10294066A (ja) * 1997-04-21 1998-11-04 Sony Corp カラー陰極線管およびその電子銃
TW392191B (en) * 1997-10-30 2000-06-01 Toshiba Corp Color cathode ray tube apparatus
CN1299317C (zh) * 2003-01-21 2007-02-07 中华映管股份有限公司 具多层共同透镜的电子枪

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4275332A (en) * 1978-07-25 1981-06-23 Matsushita Electronics Corporation In-line electron gun
JPS5553853A (en) * 1978-10-17 1980-04-19 Toshiba Corp Electron gun structure
NL8102526A (nl) * 1981-05-22 1982-12-16 Philips Nv Kleurenbeeldbuis.
US4542318A (en) * 1982-12-16 1985-09-17 North American Philips Consumer Electronics Corp. CRT lensing electrodes having apertures defined by tapered sidewalls
JPH0640468B2 (ja) * 1985-09-09 1994-05-25 松下電子工業株式会社 カラ−受像管装置
KR910001157B1 (ko) * 1986-02-12 1991-02-25 니뽄 덴끼 가부시끼가이샤 전자총을 위한 전자 렌즈용 전극 조립체
JP2815169B2 (ja) * 1989-03-18 1998-10-27 株式会社日立製作所 インライン型電子銃
US5039906A (en) * 1990-05-08 1991-08-13 Samsung Electron Devices Co., Ltd. Electron gun for color cathode ray tube
KR100322443B1 (ko) * 1994-04-01 2002-06-20 김순택 컬러음극선관용전자총

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100391372B1 (ko) * 2001-02-16 2003-08-27 엘지전자 주식회사 칼라음극선관용 전자총

Also Published As

Publication number Publication date
DE19624657A1 (de) 1997-07-03
MX9602424A (es) 1998-10-31
CN1094250C (zh) 2002-11-13
CN1153993A (zh) 1997-07-09
JPH09199049A (ja) 1997-07-31
GB2309332B (en) 2000-09-20
GB9612384D0 (en) 1996-08-14
GB2309332A (en) 1997-07-23
KR100412521B1 (ko) 2004-03-18
US5751100A (en) 1998-05-12

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