JPH0620279Y2 - ダイナミックフォーカス電子銃 - Google Patents
ダイナミックフォーカス電子銃Info
- Publication number
- JPH0620279Y2 JPH0620279Y2 JP1989133024U JP13302489U JPH0620279Y2 JP H0620279 Y2 JPH0620279 Y2 JP H0620279Y2 JP 1989133024 U JP1989133024 U JP 1989133024U JP 13302489 U JP13302489 U JP 13302489U JP H0620279 Y2 JPH0620279 Y2 JP H0620279Y2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- dynamic
- focus
- electron gun
- dynamic focus
- 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
- 238000010894 electron beam technology Methods 0.000 claims description 8
- 230000003068 static effect Effects 0.000 description 6
- 125000006850 spacer group Chemical group 0.000 description 5
- 230000005684 electric field Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 1
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
- H01J29/50—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 |
---|---|---|---|
KR8043 | 1989-06-10 | ||
KR2019890008043U KR910005220Y1 (ko) | 1989-06-10 | 1989-06-10 | 다이나믹 포커스 전자총 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0326957U JPH0326957U (en]) | 1991-03-19 |
JPH0620279Y2 true JPH0620279Y2 (ja) | 1994-05-25 |
Family
ID=19287003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989133024U Expired - Lifetime JPH0620279Y2 (ja) | 1989-06-10 | 1989-11-15 | ダイナミックフォーカス電子銃 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5032760A (en]) |
JP (1) | JPH0620279Y2 (en]) |
KR (1) | KR910005220Y1 (en]) |
GB (1) | GB2232527B (en]) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR950004627B1 (ko) * | 1992-12-31 | 1995-05-03 | 삼성전관주식회사 | 칼라 음극선관용 전자총 |
KR960016431B1 (ko) * | 1993-09-04 | 1996-12-11 | 엘지전자 주식회사 | 음극선관용 전자총 |
KR970011875B1 (ko) * | 1993-09-28 | 1997-07-18 | 엘지전자 주식회사 | 칼라 음극선관용 인-라인형 전자총 |
KR950020925A (ko) * | 1993-12-14 | 1995-07-26 | 이헌조 | 칼라 수상관용 전자총 |
JPH08162040A (ja) * | 1994-09-14 | 1996-06-21 | Lg Electron Inc | カラー陰極線管用電子銃 |
KR960012237A (ko) * | 1994-09-16 | 1996-04-20 | 이헌조 | 칼라수상관용 전자총 |
KR100319086B1 (ko) * | 1994-12-31 | 2002-08-08 | 삼성에스디아이 주식회사 | 칼라음극선관용전자총 |
KR100377399B1 (ko) * | 1995-11-24 | 2003-06-19 | 삼성에스디아이 주식회사 | 칼라음극선관용전자총 |
KR100223823B1 (ko) * | 1996-10-21 | 1999-10-15 | 구자홍 | 컬러 음극선관용 전자총의 집속전극 구조 |
KR100235998B1 (ko) * | 1997-03-13 | 1999-12-15 | 구자홍 | 컬러 음극선관용 전자총의 집속전극 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4086513A (en) * | 1975-03-03 | 1978-04-25 | Rca Corporation | Plural gun cathode ray tube having parallel plates adjacent grid apertures |
CA1068323A (en) * | 1976-02-05 | 1979-12-18 | Horst H. Blumenberg | Unitized electron gun having electrodes with internal beam-shielding tubes |
US4208610A (en) * | 1978-06-09 | 1980-06-17 | Zenith Radio Corporation | Television picture tubes having an electron gun with aperture electrode shielding means |
US4275332A (en) * | 1978-07-25 | 1981-06-23 | Matsushita Electronics Corporation | In-line electron gun |
JPS58133743A (ja) * | 1982-02-03 | 1983-08-09 | Hitachi Ltd | カラ−ブラウン管用電子銃 |
US4887009A (en) * | 1986-02-12 | 1989-12-12 | Rca Licensing Corporation | Color display system |
DE3605247A1 (de) * | 1986-02-19 | 1987-08-20 | Standard Elektrik Lorenz Ag | Farbbildroehre |
DE3775253D1 (de) * | 1986-04-03 | 1992-01-30 | Mitsubishi Electric Corp | Kathodenstrahlroehre. |
US4731563A (en) * | 1986-09-29 | 1988-03-15 | Rca Corporation | Color display system |
US4737682A (en) * | 1987-07-20 | 1988-04-12 | Rca Corporation | Color picture tube having an inline electron gun with an einzel lens |
-
1989
- 1989-06-10 KR KR2019890008043U patent/KR910005220Y1/ko not_active Expired
- 1989-11-15 JP JP1989133024U patent/JPH0620279Y2/ja not_active Expired - Lifetime
- 1989-11-20 US US07/438,784 patent/US5032760A/en not_active Expired - Lifetime
- 1989-12-14 GB GB8928296A patent/GB2232527B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5032760A (en) | 1991-07-16 |
JPH0326957U (en]) | 1991-03-19 |
GB2232527A (en) | 1990-12-12 |
KR910005220Y1 (ko) | 1991-07-22 |
GB8928296D0 (en) | 1990-02-21 |
KR910001580U (ko) | 1991-01-24 |
GB2232527B (en) | 1993-10-27 |
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