KR930009465B1 - 음극선관용 전자총 - Google Patents
음극선관용 전자총 Download PDFInfo
- Publication number
- KR930009465B1 KR930009465B1 KR1019910009428A KR910009428A KR930009465B1 KR 930009465 B1 KR930009465 B1 KR 930009465B1 KR 1019910009428 A KR1019910009428 A KR 1019910009428A KR 910009428 A KR910009428 A KR 910009428A KR 930009465 B1 KR930009465 B1 KR 930009465B1
- Authority
- KR
- South Korea
- Prior art keywords
- electrode
- cathode ray
- electrostatic lens
- ray tube
- focusing
- 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
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
- H01J29/488—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
Landscapes
- Details Of Television Scanning (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Abstract
Description
Claims (1)
- 전치 삼극관부를 이루는 캐소오드, 제어전극, 스크린전극과, 유니포텐셜형 정전렌즈 및 바이포텐셜형 정전렌즈를 이루는 복수개의 집속전극을 구비하여 된 음극선관용 전자총에 있어서, 상기 유니포텐셜형 정전렌즈를 이루는 세 개의 집속전극중 그 중앙의 집속전극이 제 1,2 전극으로 분리되어, 상기 제 1 전극은 상기 제어전극과 등전위로 인가되고 상기 제 2 전극은 상기 스크린전극과 등전위로 인가된 것을 특징으로 하는 음극선관용 전자총.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910009428A KR930009465B1 (ko) | 1991-06-07 | 1991-06-07 | 음극선관용 전자총 |
JP4010991A JP2594397B2 (ja) | 1991-06-07 | 1992-01-24 | カラー陰極線管用電子銃 |
US07/828,229 US5206561A (en) | 1991-06-07 | 1992-01-30 | Electron gun for a color cathode ray tube |
DE69202727T DE69202727T4 (de) | 1991-06-07 | 1992-02-10 | Elektronenstrahlerzeuger für Farbbildröhre. |
DE69202727A DE69202727D1 (de) | 1991-06-07 | 1992-02-10 | Elektronenstrahlerzeuger für Farbbildröhre. |
EP92301086A EP0517351B1 (en) | 1991-06-07 | 1992-02-10 | Electron gun for a color cathode ray tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910009428A KR930009465B1 (ko) | 1991-06-07 | 1991-06-07 | 음극선관용 전자총 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR930001281A KR930001281A (ko) | 1993-01-16 |
KR930009465B1 true KR930009465B1 (ko) | 1993-10-04 |
Family
ID=19315528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910009428A Expired - Fee Related KR930009465B1 (ko) | 1991-06-07 | 1991-06-07 | 음극선관용 전자총 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5206561A (ko) |
EP (1) | EP0517351B1 (ko) |
JP (1) | JP2594397B2 (ko) |
KR (1) | KR930009465B1 (ko) |
DE (2) | DE69202727D1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5965973A (en) * | 1994-10-31 | 1999-10-12 | Samsung Display Devices Co., Ltd. | Electron gun for color cathode ray tube |
KR100230435B1 (ko) * | 1996-09-06 | 1999-11-15 | 손욱 | 칼라 음극선관용 전자총 |
KR20040076117A (ko) * | 2003-02-24 | 2004-08-31 | 엘지.필립스디스플레이(주) | 칼라음극선관용 전자총 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5553853A (en) * | 1978-10-17 | 1980-04-19 | Toshiba Corp | Electron gun structure |
JPS5618348A (en) * | 1979-07-20 | 1981-02-21 | Toshiba Corp | Color picture tube device |
JPS61185845A (ja) * | 1985-02-13 | 1986-08-19 | Nec Corp | 陰極線管用電子銃構体 |
JP2581680B2 (ja) * | 1986-10-22 | 1997-02-12 | 株式会社日立製作所 | カラ−ブラウン管用電子銃 |
JPH01109164U (ko) * | 1988-01-14 | 1989-07-24 | ||
US5015911A (en) * | 1988-11-17 | 1991-05-14 | Samsung Electron Devices Ltd. | Multistep focusing electron gun for cathode ray tube |
-
1991
- 1991-06-07 KR KR1019910009428A patent/KR930009465B1/ko not_active Expired - Fee Related
-
1992
- 1992-01-24 JP JP4010991A patent/JP2594397B2/ja not_active Expired - Lifetime
- 1992-01-30 US US07/828,229 patent/US5206561A/en not_active Expired - Fee Related
- 1992-02-10 DE DE69202727A patent/DE69202727D1/de not_active Expired - Lifetime
- 1992-02-10 DE DE69202727T patent/DE69202727T4/de not_active Expired - Lifetime
- 1992-02-10 EP EP92301086A patent/EP0517351B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5206561A (en) | 1993-04-27 |
EP0517351B1 (en) | 1995-05-31 |
DE69202727T2 (de) | 1995-11-23 |
DE69202727D1 (de) | 1995-07-06 |
DE69202727T4 (de) | 1996-07-04 |
EP0517351A1 (en) | 1992-12-09 |
KR930001281A (ko) | 1993-01-16 |
JP2594397B2 (ja) | 1997-03-26 |
JPH04366533A (ja) | 1992-12-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR0173722B1 (ko) | 컬러음극선관 | |
US5397959A (en) | Twin-convex electron gun | |
US4542320A (en) | Cathode ray tube | |
US3987329A (en) | Electron gun with first of plurality of independent lens systems having greater focusing power | |
KR930009465B1 (ko) | 음극선관용 전자총 | |
US6166483A (en) | QPF electron gun with high G4 voltage using internal resistor | |
KR0147541B1 (ko) | 음극선관용 다단집속형 전자총 | |
US4870321A (en) | Color cathode ray tube | |
KR100377399B1 (ko) | 칼라음극선관용전자총 | |
US4368405A (en) | Electron gun for a cathode ray tube | |
US4885505A (en) | Electron gun assembly | |
KR870000281B1 (ko) | 다단집속형 음극선관용 전자총 | |
US4560899A (en) | Electron beam focusing lens | |
KR100719526B1 (ko) | 칼라 음극선관용 전자총 | |
US4994713A (en) | Asymmetric unipotential electron beam focusing lens | |
KR910004063Y1 (ko) | 다단집속형 칼라음극선관용 전자총 | |
KR100319086B1 (ko) | 칼라음극선관용전자총 | |
KR100319087B1 (ko) | 칼라음극선관용전자총 | |
KR950000651B1 (ko) | 칼라 음극선관용 전자총 | |
KR910003949Y1 (ko) | 다단접속형 음극선관용 전자총 | |
KR940010985B1 (ko) | 칼라 음극선관용 전자총 | |
KR100258905B1 (ko) | 칼라 음극선관용 전자총 | |
EP0113113B1 (en) | Cathode ray tube | |
KR100212718B1 (ko) | 칼라 음극선관용 전자총 | |
KR940005268Y1 (ko) | 칼라 음극선관용 전자총 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
G160 | Decision to publish patent application | ||
PG1605 | Publication of application before grant of patent |
St.27 status event code: A-2-2-Q10-Q13-nap-PG1605 |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-PR1002 Fee payment year number: 1 |
|
PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4 |
|
PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 5 |
|
PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 6 |
|
PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 7 |
|
PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
|
PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
|
PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 8 |
|
FPAY | Annual fee payment |
Payment date: 20010928 Year of fee payment: 9 |
|
PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 9 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 20021005 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
|
PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 20021005 |
|
R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |
|
R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |