JPH0510787B2 - - Google Patents
Info
- Publication number
- JPH0510787B2 JPH0510787B2 JP59090093A JP9009384A JPH0510787B2 JP H0510787 B2 JPH0510787 B2 JP H0510787B2 JP 59090093 A JP59090093 A JP 59090093A JP 9009384 A JP9009384 A JP 9009384A JP H0510787 B2 JPH0510787 B2 JP H0510787B2
- Authority
- JP
- Japan
- Prior art keywords
- electron
- electrode
- focusing
- grooves
- grid
- 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 - Lifetime
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
- H01J29/50—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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/492,044 US4523123A (en) | 1983-05-06 | 1983-05-06 | Cathode-ray tube having asymmetric slots formed in a screen grid electrode of an inline electron gun |
US492044 | 1983-05-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59211947A JPS59211947A (ja) | 1984-11-30 |
JPH0510787B2 true JPH0510787B2 (en, 2012) | 1993-02-10 |
Family
ID=23954710
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59090093A Granted JPS59211947A (ja) | 1983-05-06 | 1984-05-04 | 陰極線管 |
Country Status (2)
Country | Link |
---|---|
US (1) | US4523123A (en, 2012) |
JP (1) | JPS59211947A (en, 2012) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4608515A (en) * | 1985-04-30 | 1986-08-26 | Rca Corporation | Cathode-ray tube having a screen grid with asymmetric beam focusing means and refraction lens means formed therein |
US4736133A (en) * | 1986-04-24 | 1988-04-05 | Rca Corporation | Inline electron gun for high resolution display tube having improved screen grid plate portion |
DE3718838A1 (de) * | 1987-06-05 | 1988-12-15 | Standard Elektrik Lorenz Ag | Elektronenstrahlerzeugersystem |
US4771216A (en) * | 1987-08-13 | 1988-09-13 | Zenith Electronics Corporation | Electron gun system providing for control of convergence, astigmatism and focus with a single dynamic signal |
US5036258A (en) * | 1989-08-11 | 1991-07-30 | Zenith Electronics Corporation | Color CRT system and process with dynamic quadrupole lens structure |
US5043625A (en) * | 1989-11-15 | 1991-08-27 | Zenith Electronics Corporation | Spherical aberration-corrected inline electron gun |
KR930006270B1 (ko) * | 1990-12-05 | 1993-07-09 | 주식회사 금성사 | 칼라음극선관용 전자총 |
US5350967A (en) * | 1991-10-28 | 1994-09-27 | Chunghwa Picture Tubes, Ltd. | Inline electron gun with negative astigmatism beam forming and dynamic quadrupole main lens |
JPH07130299A (ja) * | 1993-10-22 | 1995-05-19 | Samsung Display Devices Co Ltd | カラー陰極線管用電子銃 |
US5600201A (en) * | 1993-10-22 | 1997-02-04 | Samsung Display Devices Co., Ltd. | Electron gun for a color cathode ray tube |
KR970008566B1 (ko) * | 1994-07-07 | 1997-05-27 | 엘지전자 주식회사 | 칼라 음극선관용 전자총의 제2그리드 |
KR100186540B1 (ko) | 1996-04-25 | 1999-03-20 | 구자홍 | 피디피의 전극 및 그 형성방법 |
KR20030037210A (ko) * | 2001-11-03 | 2003-05-12 | 삼성에스디아이 주식회사 | 칼라 음극선관용 전자총의 스크린 전극 및, 그것을 구비한전자총과 칼러 음극선관 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US381074A (en) * | 1888-04-10 | Joseph p | ||
NL7208728A (en, 2012) | 1971-07-28 | 1973-12-28 | ||
BE793992A (fr) * | 1972-01-14 | 1973-05-02 | Rca Corp | Tube a rayons cathodiques |
US3886081A (en) * | 1972-12-06 | 1975-05-27 | Arco Polymers Inc | Aqueous bromine emulsions |
JPS5239365A (en) * | 1975-09-25 | 1977-03-26 | Hitachi Ltd | Electronic gun device |
JPS5270748A (en) * | 1975-12-09 | 1977-06-13 | Matsushita Electronics Corp | Color picture tube |
JPS52114655U (en, 2012) * | 1976-02-26 | 1977-08-31 | ||
NL175002C (nl) * | 1977-11-24 | 1984-09-03 | Philips Nv | Kathodestraalbuis met tenminste een elektronenkanon. |
JPS54133070A (en) * | 1978-04-07 | 1979-10-16 | Hitachi Ltd | Constituent for electron gun |
US4234814A (en) * | 1978-09-25 | 1980-11-18 | Rca Corporation | Electron gun with astigmatic flare-reducing beam forming region |
US4251747A (en) * | 1979-11-15 | 1981-02-17 | Gte Products Corporation | One piece astigmatic grid for color picture tube electron gun |
US4272700A (en) * | 1979-11-15 | 1981-06-09 | Gte Products Corporation | One piece astigmatic grid for color picture tube electron gun and method of making same |
US4319163A (en) * | 1980-06-30 | 1982-03-09 | Rca Corporation | Electron gun with deflection-synchronized astigmatic screen grid means |
JPS57113542A (en) * | 1981-01-07 | 1982-07-15 | Hitachi Ltd | Electrode structure for electron gun |
IT1151376B (it) * | 1981-04-29 | 1986-12-17 | Rca Corp | Complesso di cannoni elettronici presentante una regione perfezionata per la formatura di un fascio elettronico,tubo a raggi catodici e ricevitore televisivo incorporante lo stesso |
NL8102526A (nl) * | 1981-05-22 | 1982-12-16 | Philips Nv | Kleurenbeeldbuis. |
JPS5810354A (ja) * | 1981-07-10 | 1983-01-20 | Matsushita Electronics Corp | インライン形カラ−受像管 |
JPS5859534A (ja) * | 1981-10-01 | 1983-04-08 | Matsushita Electronics Corp | インライン形カラ−受像管 |
JPS58209039A (ja) * | 1982-05-28 | 1983-12-05 | Hitachi Ltd | カラーブラウン管 |
-
1983
- 1983-05-06 US US06/492,044 patent/US4523123A/en not_active Expired - Lifetime
-
1984
- 1984-05-04 JP JP59090093A patent/JPS59211947A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
US4523123A (en) | 1985-06-11 |
JPS59211947A (ja) | 1984-11-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA1177514A (en) | Color picture tube having an improved inline electron gun with an expanded focus lens | |
JPH0427656B2 (en, 2012) | ||
JPH0795429B2 (ja) | カラー表示システム | |
JP2539598B2 (ja) | カラ−映像管 | |
US4520292A (en) | Cathode-ray tube having an asymmetric slot formed in a screen grid electrode of an inline electron gun | |
JP2616844B2 (ja) | カラー陰極線管 | |
US4528476A (en) | Cathode-ray tube having electron gun with three focus lenses | |
JPH0510787B2 (en, 2012) | ||
US6172450B1 (en) | Election gun having specific focusing structure | |
CA1212143A (en) | Color picture tube having an improved inline electron gun | |
JP2927323B2 (ja) | 3つの非点収差レンズを設けたインライン電子銃を有するカラー画像管 | |
US4513222A (en) | Color picture tube having reconvergence slots formed in a screen grid electrode of an inline electron gun | |
CA1237464A (en) | Electron gun having a two piece screen grid electrode means | |
US4608515A (en) | Cathode-ray tube having a screen grid with asymmetric beam focusing means and refraction lens means formed therein | |
JP2616849B2 (ja) | カラー映像管 | |
US4656390A (en) | Color picture tube device | |
EP0698906B1 (en) | Color picture tube | |
JPS6258102B2 (en, 2012) | ||
JPH0452586B2 (en, 2012) | ||
GB2144903A (en) | Cathode-ray tube with electron gun having an astigmatic beam forming region | |
JP2974399B2 (ja) | カラー陰極線管 | |
JPH07169410A (ja) | カラー受像管用インライン型電子銃 | |
JPH026188B2 (en, 2012) | ||
JPH0158826B2 (en, 2012) | ||
KR900002904B1 (ko) | 칼라음극선관용 전자총 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |