KR900009078B1 - 전자총 - Google Patents

전자총 Download PDF

Info

Publication number
KR900009078B1
KR900009078B1 KR1019830000761A KR830000761A KR900009078B1 KR 900009078 B1 KR900009078 B1 KR 900009078B1 KR 1019830000761 A KR1019830000761 A KR 1019830000761A KR 830000761 A KR830000761 A KR 830000761A KR 900009078 B1 KR900009078 B1 KR 900009078B1
Authority
KR
South Korea
Prior art keywords
grid
lens
electron
electron gun
diameter
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
KR1019830000761A
Other languages
English (en)
Korean (ko)
Other versions
KR840003917A (ko
Inventor
마사히로 기꾸찌
유즈루 고보리
가네미쓰 무라까미
Original Assignee
쏘니 가부시기가이샤
오오가 노리오
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 쏘니 가부시기가이샤, 오오가 노리오 filed Critical 쏘니 가부시기가이샤
Publication of KR840003917A publication Critical patent/KR840003917A/ko
Application granted granted Critical
Publication of KR900009078B1 publication Critical patent/KR900009078B1/ko
Expired legal-status Critical Current

Links

Images

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
    • 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

Landscapes

  • Electron Sources, Ion Sources (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
KR1019830000761A 1982-02-26 1983-02-24 전자총 Expired KR900009078B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP31351 1982-02-26
JP82-31351 1982-02-26
JP57031351A JPS58147942A (ja) 1982-02-26 1982-02-26 電子銃

Publications (2)

Publication Number Publication Date
KR840003917A KR840003917A (ko) 1984-10-04
KR900009078B1 true KR900009078B1 (ko) 1990-12-20

Family

ID=12328802

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019830000761A Expired KR900009078B1 (ko) 1982-02-26 1983-02-24 전자총

Country Status (2)

Country Link
JP (1) JPS58147942A (https=)
KR (1) KR900009078B1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0731985B2 (ja) * 1985-12-04 1995-04-10 株式会社日立製作所 陰極線管電子銃構体
JPS6372040A (ja) * 1986-09-12 1988-04-01 Hitachi Ltd 電子銃構体
JP2609600B2 (ja) * 1987-02-12 1997-05-14 株式会社日立製作所 陰極線管用電子銃構体

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53146531A (en) * 1977-05-27 1978-12-20 Hitachi Ltd Pickup tube

Also Published As

Publication number Publication date
JPS58147942A (ja) 1983-09-02
JPH0379813B2 (https=) 1991-12-20
KR840003917A (ko) 1984-10-04

Similar Documents

Publication Publication Date Title
CA1213304A (en) Color image display systems
US4271374A (en) Electron gun for cathode-ray tube
KR0124038B1 (ko) 음극선관용 전자총
US2971118A (en) Electron discharge device
EP0117475B1 (en) Cathode ray tube
KR900009078B1 (ko) 전자총
US3327160A (en) Electrostatic electron optical system
US4318027A (en) High potential, low magnification electron gun
US4649318A (en) Electron gun with low spherical aberration
CA1138519A (en) High potential, low magnification electron gun
US5034654A (en) Beam focusing means for a CRT electron gun assembly
US4965489A (en) Electron gun for cathode-ray tube
KR910001400B1 (ko) 비임 형성 영역을 가진 음극 선관용 전자총
US4368405A (en) Electron gun for a cathode ray tube
US4399388A (en) Picture tube with an electron gun having non-circular aperture
US3307061A (en) Electrostatic return beam camera tube
US6841924B1 (en) Low-voltage high-resolution einzel gun
KR920010660B1 (ko) 칼라음극선관용 전자총
EP0084063A1 (en) Flat cathode ray tube
US4806821A (en) Cathode ray tube having an electron gun with bipotential focusing lens
GB2164490A (en) An electron gun assembly for colour CRT
EP0113113B1 (en) Cathode ray tube
US3927341A (en) Cathode ray tube gun having nested electrode assembly
JPS6038A (ja) 電子銃
KR860003172Y1 (ko) 복수 개의 보조 전극을 구비한 전자총

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19830224

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19880126

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 19830224

Comment text: Patent Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19900519

Patent event code: PE09021S01D

G160 Decision to publish patent application
PG1605 Publication of application before grant of patent

Comment text: Decision on Publication of Application

Patent event code: PG16051S01I

Patent event date: 19901121

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 19910313

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 19910320

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 19910320

End annual number: 3

Start annual number: 1

PR1001 Payment of annual fee

Payment date: 19930309

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 19940323

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 19950320

Start annual number: 6

End annual number: 6

PR1001 Payment of annual fee

Payment date: 19960321

Start annual number: 7

End annual number: 7

PR1001 Payment of annual fee

Payment date: 19970325

Start annual number: 8

End annual number: 8

PR1001 Payment of annual fee

Payment date: 19971223

Start annual number: 9

End annual number: 9

PR1001 Payment of annual fee

Payment date: 19990326

Start annual number: 10

End annual number: 10

PR1001 Payment of annual fee

Payment date: 20000321

Start annual number: 11

End annual number: 11

PR1001 Payment of annual fee

Payment date: 20011122

Start annual number: 12

End annual number: 12

FPAY Annual fee payment

Payment date: 20021111

Year of fee payment: 13

PR1001 Payment of annual fee

Payment date: 20021111

Start annual number: 13

End annual number: 13

EXPY Expiration of term
PC1801 Expiration of term