KR910014663U - Electron gun structure for color cathode ray tube - Google Patents

Electron gun structure for color cathode ray tube

Info

Publication number
KR910014663U
KR910014663U KR2019900001123U KR900001123U KR910014663U KR 910014663 U KR910014663 U KR 910014663U KR 2019900001123 U KR2019900001123 U KR 2019900001123U KR 900001123 U KR900001123 U KR 900001123U KR 910014663 U KR910014663 U KR 910014663U
Authority
KR
South Korea
Prior art keywords
ray tube
cathode ray
electron gun
color cathode
gun structure
Prior art date
Application number
KR2019900001123U
Other languages
Korean (ko)
Other versions
KR920005828Y1 (en
Inventor
김경남
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 KR2019900001123U priority Critical patent/KR920005828Y1/en
Priority to JP1991002414U priority patent/JPH0466753U/ja
Priority to EP19910101302 priority patent/EP0440234A3/en
Publication of KR910014663U publication Critical patent/KR910014663U/en
Application granted granted Critical
Publication of KR920005828Y1 publication Critical patent/KR920005828Y1/en

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
    • 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
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/4834—Electrical arrangements coupled to electrodes, e.g. potentials
    • H01J2229/4837—Electrical arrangements coupled to electrodes, e.g. potentials characterised by the potentials applied
    • H01J2229/4841—Dynamic potentials
    • 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
    • H01J2229/4872—Aperture shape as viewed along beam axis circular
KR2019900001123U 1990-01-31 1990-01-31 Electron gun structure of color crt KR920005828Y1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR2019900001123U KR920005828Y1 (en) 1990-01-31 1990-01-31 Electron gun structure of color crt
JP1991002414U JPH0466753U (en) 1990-01-31 1991-01-29
EP19910101302 EP0440234A3 (en) 1990-01-31 1991-01-31 Electron gun structure for color picture tubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900001123U KR920005828Y1 (en) 1990-01-31 1990-01-31 Electron gun structure of color crt

Publications (2)

Publication Number Publication Date
KR910014663U true KR910014663U (en) 1991-08-31
KR920005828Y1 KR920005828Y1 (en) 1992-08-22

Family

ID=19295659

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900001123U KR920005828Y1 (en) 1990-01-31 1990-01-31 Electron gun structure of color crt

Country Status (3)

Country Link
EP (1) EP0440234A3 (en)
JP (1) JPH0466753U (en)
KR (1) KR920005828Y1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5287038A (en) * 1992-05-14 1994-02-15 Litton Systems, Inc. High resolution electron gun
KR950004399B1 (en) * 1992-12-17 1995-04-28 삼성전관주식회사 Dynamic focus electron gun
US5412277A (en) * 1993-08-25 1995-05-02 Chunghwa Picture Tubes, Ltd. Dynamic off-axis defocusing correction for deflection lens CRT
KR970001591B1 (en) * 1993-11-30 1997-02-11 오리온전기 주식회사 Electron gun for color cathode ray tube

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5566839A (en) * 1978-11-14 1980-05-20 Toshiba Corp Electron gun
US4581560A (en) * 1981-12-16 1986-04-08 Hitachi, Ltd. Electron gun for color picture tube
JPS6199249A (en) * 1984-10-18 1986-05-17 Matsushita Electronics Corp Picture tube apparatus
JPS61107636A (en) * 1984-10-31 1986-05-26 Toshiba Corp Electron gun
JPS61131343A (en) * 1984-11-30 1986-06-19 Hitachi Ltd Electron gun for color picture tube
JPH0719541B2 (en) * 1985-04-30 1995-03-06 株式会社日立製作所 In-line color picture tube
US4731563A (en) * 1986-09-29 1988-03-15 Rca Corporation Color display system
US4742266A (en) * 1987-07-20 1988-05-03 Rca Corporation Color picture tube having an inline electron gun with an einzel lens

Also Published As

Publication number Publication date
JPH0466753U (en) 1992-06-12
EP0440234A2 (en) 1991-08-07
KR920005828Y1 (en) 1992-08-22
EP0440234A3 (en) 1992-01-15

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Legal Events

Date Code Title Description
A201 Request for examination
U125 Withdrawal of application by converted application
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20010730

Year of fee payment: 10

LAPS Lapse due to unpaid annual fee