ES8207384A1 - Perfeccionamientos introducidos en un tubo de imagen de co- lor - Google Patents
Perfeccionamientos introducidos en un tubo de imagen de co- lorInfo
- Publication number
- ES8207384A1 ES8207384A1 ES506450A ES506450A ES8207384A1 ES 8207384 A1 ES8207384 A1 ES 8207384A1 ES 506450 A ES506450 A ES 506450A ES 506450 A ES506450 A ES 506450A ES 8207384 A1 ES8207384 A1 ES 8207384A1
- Authority
- ES
- Spain
- Prior art keywords
- focus lens
- electron beams
- color picture
- picture tube
- 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.)
- Expired
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
- H01J29/58—Arrangements for focusing or reflecting ray or beam
- H01J29/62—Electrostatic lenses
-
- 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
- H01J29/50—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)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
Abstract
TUBO DE IMAGEN DE COLOR CON CAÑONES DE ELCTRONES EN LINEA QUE OBTIENEN UNA LENTE DE ENFOQUE DE CAMPO AUMENTADO PARA CONSEGUIR UAN ABERRACION ESFERICA REDUCIDA. LA LENTE DE ENFOQUE PRINCIPAL ESTA FORMADA POR DOS ELECTRODOS SEPARADOS, INCLUYENDO CADA ELECTRODO UNA PORCION QUE TIENE UNA PLURALIDAD DE ABERTURA EN NUMERO IGUAL AL NUMERO DE HACES DE ELCTRONES, INCLUYENDO TAMBIEN CADA ELECTRODO UN REBORDE PERIFERICO, ESTANDO ENFRENTADOS LOS REBORDES PERIFERICOS DE LOS DOS ELECTRODOS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/201,692 US4370592A (en) | 1980-10-29 | 1980-10-29 | Color picture tube having an improved inline electron gun with an expanded focus lens |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8207384A1 true ES8207384A1 (es) | 1982-09-01 |
ES506450A0 ES506450A0 (es) | 1982-09-01 |
Family
ID=22746895
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES506450A Granted ES506450A0 (es) | 1980-10-29 | 1981-10-22 | Perfeccionamientos introducidos en un tubo de imagen de co- lor |
Country Status (18)
Country | Link |
---|---|
US (1) | US4370592A (es) |
JP (1) | JPS57103246A (es) |
KR (1) | KR890001605B1 (es) |
BR (1) | BR8106792A (es) |
CA (1) | CA1177514A (es) |
CS (1) | CS235520B2 (es) |
DD (1) | DD201744A5 (es) |
DE (1) | DE3143022C2 (es) |
ES (1) | ES506450A0 (es) |
FI (1) | FI70344C (es) |
FR (1) | FR2493039B1 (es) |
GB (1) | GB2086649B (es) |
HK (1) | HK59987A (es) |
IT (1) | IT1138700B (es) |
MX (1) | MX150485A (es) |
PL (1) | PL133199B1 (es) |
SG (1) | SG35187G (es) |
SU (1) | SU1296020A3 (es) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2509526B1 (fr) * | 1981-07-10 | 1986-08-29 | Rca Corp | Perfectionnements apportes aux canons electroniques en ligne a lentille focale allongee pour tube image couleur |
IT1214441B (it) * | 1981-07-10 | 1990-01-18 | Rca Corp | Sistema per la visualizzazione di immagini a colori. |
US4620133A (en) * | 1982-01-29 | 1986-10-28 | Rca Corporation | Color image display systems |
US4388553A (en) * | 1981-07-10 | 1983-06-14 | Rca Corporation | Color picture tube having an expanded focus lens type inline electron gun with an improved stigmator |
US4388552A (en) * | 1981-07-10 | 1983-06-14 | Rca Corporation | Color picture tube having an improved expanded focus lens type inline electron gun |
US4406970A (en) * | 1981-07-10 | 1983-09-27 | Rca Corporation | Color picture tube having an expanded focus lens type inline electron gun with an improved stigmator |
US4400649A (en) * | 1981-07-10 | 1983-08-23 | Rca Corporation | Color picture tube having an improved expanded focus lens type inline electron gun |
US4581560A (en) * | 1981-12-16 | 1986-04-08 | Hitachi, Ltd. | Electron gun for color picture tube |
JPS58206030A (ja) * | 1982-05-25 | 1983-12-01 | Nec Corp | インライン型電極構体 |
NL8203321A (nl) * | 1982-08-25 | 1984-03-16 | Philips Nv | Kleurenbeeldbuis. |
US4614894A (en) * | 1982-12-06 | 1986-09-30 | Hitachi Ltd. | Electron gun for color picture tube |
US4558253A (en) * | 1983-04-18 | 1985-12-10 | Rca Corporation | Color picture tube having an inline electron gun with asymmetric focusing lens |
US4766344A (en) * | 1983-04-21 | 1988-08-23 | North American Philips Consumer Electronics Corp. | In-line electron gun structure for color cathode ray tube having oblong apertures |
NL8302773A (nl) * | 1983-08-05 | 1985-03-01 | Philips Nv | Kleurenbeeldbuis. |
US4528476A (en) * | 1983-10-24 | 1985-07-09 | Rca Corporation | Cathode-ray tube having electron gun with three focus lenses |
US4556819A (en) * | 1983-12-13 | 1985-12-03 | Rca Corporation | Color picture tube having inline electron gun with coma correction members |
US4583024A (en) * | 1984-02-21 | 1986-04-15 | Rca Corporation | Color picture tube having an inline electron gun with built-in stigmator |
NL8400841A (nl) * | 1984-03-16 | 1985-10-16 | Philips Nv | Kathodestraalbuis. |
JPH0656739B2 (ja) * | 1984-07-26 | 1994-07-27 | 株式会社東芝 | 電子銃 |
US4590402A (en) * | 1984-08-31 | 1986-05-20 | Rca Corporation | Color picture tube having an improved expanded focus lens type inline electron gun |
US4595858A (en) * | 1984-12-03 | 1986-06-17 | Rca Corporation | Reinforcing means for a cup-shaped electron gun electrode |
US4634924A (en) * | 1985-08-06 | 1987-01-06 | Rca Corporation | Electron gun having cylindrical focus lens |
CN1029055C (zh) * | 1985-09-20 | 1995-06-21 | 三菱电机有限公司 | 电子枪 |
US5196762A (en) * | 1988-12-30 | 1993-03-23 | Goldstar Co., Ltd. | Electron gun for color picture cathode-ray tube with hexagonal cross-section |
US5066887A (en) * | 1990-02-22 | 1991-11-19 | Rca Thomson Licensing Corp. | Color picture tube having an inline electron gun with an astigmatic prefocusing lens |
KR920013565A (ko) * | 1990-12-18 | 1992-07-29 | 김정배 | 음극선관용 전자총 |
KR930011058B1 (ko) * | 1991-02-12 | 1993-11-20 | 삼성전관 주식회사 | 칼라 음극선관용 다단집속형 전자총 |
KR940001017B1 (ko) * | 1991-02-12 | 1994-02-08 | 삼성전관 주식회사 | 칼라 음극선관용 다단집속형 전자총 |
KR940005501B1 (ko) * | 1991-12-18 | 1994-06-20 | 삼성전관 주식회사 | 칼라 음극선관용 전자총 |
US5731657A (en) * | 1992-04-21 | 1998-03-24 | Hitachi, Ltd. | Electron gun with cylindrical electrodes arrangement |
US5708322A (en) * | 1993-04-21 | 1998-01-13 | Hitachi, Ltd. | Color cathode ray tube with in-line electron gun |
US6411026B2 (en) | 1993-04-21 | 2002-06-25 | Hitachi, Ltd. | Color cathode ray tube |
FR2724046B1 (fr) | 1994-08-26 | 1996-10-04 | Thomson Tubes & Displays | Canon a electrons coplanaire a electrodes de focalisation ameliorees |
JPH08190877A (ja) | 1995-01-09 | 1996-07-23 | Hitachi Ltd | 陰極線管 |
JP3779436B2 (ja) * | 1997-06-30 | 2006-05-31 | 株式会社東芝 | カラー陰極線管用電子銃 |
KR100300412B1 (ko) | 1998-12-02 | 2001-09-06 | 김순택 | 칼라음극선관용전자총의전극 |
KR100291925B1 (ko) | 1999-03-11 | 2001-06-01 | 김순택 | 칼라 음극선관용 전자총의 전극 |
KR20010009075A (ko) | 1999-07-07 | 2001-02-05 | 김순택 | 전극과 이 전극을 이용한 칼라 음극선관용 전자총 |
KR20010107098A (ko) | 2000-05-25 | 2001-12-07 | 김순택 | 칼라 음극선관용 전자총 |
KR100447659B1 (ko) * | 2002-10-24 | 2004-09-07 | 엘지.필립스디스플레이(주) | 칼라음극선관용 전자총 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2732511A (en) * | 1953-04-03 | 1956-01-24 | Dichter | |
US3873879A (en) * | 1972-01-14 | 1975-03-25 | Rca Corp | In-line electron gun |
BE793992A (fr) * | 1972-01-14 | 1973-05-02 | Rca Corp | Tube a rayons cathodiques |
JPS5067549A (es) | 1973-10-15 | 1975-06-06 | ||
US3932786A (en) * | 1974-11-29 | 1976-01-13 | Rca Corporation | Electron gun with a multi-element electron lens |
US4086513A (en) * | 1975-03-03 | 1978-04-25 | Rca Corporation | Plural gun cathode ray tube having parallel plates adjacent grid apertures |
US3987328A (en) * | 1975-08-22 | 1976-10-19 | Hitachi, Ltd. | In-line type electron gun assembly for use in multi-beam type color picture tubes |
US4049991A (en) * | 1976-10-08 | 1977-09-20 | Gte Sylvania Incorporated | Longitudinal rib embossment in tri-apertured, substantially planar electrode |
US4275332A (en) * | 1978-07-25 | 1981-06-23 | Matsushita Electronics Corporation | In-line electron gun |
US4317065A (en) * | 1980-02-28 | 1982-02-23 | Rca Corporation | Color picture tube having an improved electron gun with expanded lenses |
-
1980
- 1980-10-29 US US06/201,692 patent/US4370592A/en not_active Expired - Lifetime
-
1981
- 1981-10-08 IT IT24406/81A patent/IT1138700B/it active
- 1981-10-20 CA CA000388303A patent/CA1177514A/en not_active Expired
- 1981-10-22 CS CS817737A patent/CS235520B2/cs unknown
- 1981-10-22 FI FI813309A patent/FI70344C/fi not_active IP Right Cessation
- 1981-10-22 ES ES506450A patent/ES506450A0/es active Granted
- 1981-10-22 BR BR8106792A patent/BR8106792A/pt not_active IP Right Cessation
- 1981-10-23 FR FR8119932A patent/FR2493039B1/fr not_active Expired
- 1981-10-27 MX MX189840A patent/MX150485A/es unknown
- 1981-10-27 SU SU813348251A patent/SU1296020A3/ru active
- 1981-10-27 GB GB8132353A patent/GB2086649B/en not_active Expired
- 1981-10-28 JP JP56173670A patent/JPS57103246A/ja active Granted
- 1981-10-29 DD DD81234459A patent/DD201744A5/de unknown
- 1981-10-29 KR KR1019810004134A patent/KR890001605B1/ko not_active IP Right Cessation
- 1981-10-29 PL PL1981233619A patent/PL133199B1/pl unknown
- 1981-10-29 DE DE3143022A patent/DE3143022C2/de not_active Expired
-
1987
- 1987-04-16 SG SG351/87A patent/SG35187G/en unknown
- 1987-08-13 HK HK599/87A patent/HK59987A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US4370592B1 (es) | 1984-08-28 |
SG35187G (en) | 1987-07-17 |
BR8106792A (pt) | 1982-07-06 |
US4370592A (en) | 1983-01-25 |
HK59987A (en) | 1987-08-21 |
PL233619A1 (es) | 1982-05-24 |
FI70344C (fi) | 1986-09-15 |
JPH0136225B2 (es) | 1989-07-28 |
CA1177514A (en) | 1984-11-06 |
KR830008383A (ko) | 1983-11-18 |
IT1138700B (it) | 1986-09-17 |
IT8124406A0 (it) | 1981-10-08 |
FR2493039B1 (fr) | 1985-09-20 |
JPS57103246A (en) | 1982-06-26 |
MX150485A (es) | 1984-05-14 |
GB2086649A (en) | 1982-05-12 |
DE3143022C2 (de) | 1985-04-18 |
FR2493039A1 (fr) | 1982-04-30 |
KR890001605B1 (ko) | 1989-05-09 |
CS235520B2 (en) | 1985-05-15 |
SU1296020A3 (ru) | 1987-03-07 |
PL133199B1 (en) | 1985-05-31 |
FI813309L (fi) | 1982-04-30 |
DD201744A5 (de) | 1983-08-03 |
ES506450A0 (es) | 1982-09-01 |
GB2086649B (en) | 1984-09-05 |
DE3143022A1 (de) | 1982-06-03 |
FI70344B (fi) | 1986-02-28 |
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