PL138314B1 - Colour image tube with a linear electron gun - Google Patents
Colour image tube with a linear electron gunInfo
- Publication number
- PL138314B1 PL138314B1 PL1982237382A PL23738282A PL138314B1 PL 138314 B1 PL138314 B1 PL 138314B1 PL 1982237382 A PL1982237382 A PL 1982237382A PL 23738282 A PL23738282 A PL 23738282A PL 138314 B1 PL138314 B1 PL 138314B1
- Authority
- PL
- Poland
- Prior art keywords
- electrode
- lamp according
- strips
- beams
- slot
- Prior art date
Links
- 238000010894 electron beam technology Methods 0.000 claims description 23
- 201000009310 astigmatism Diseases 0.000 claims description 16
- 238000003384 imaging method Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 6
- 230000004075 alteration Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000003068 static effect Effects 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
- H01J29/58—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)
- Electrodes For Cathode-Ray Tubes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/282,229 US4406970A (en) | 1981-07-10 | 1981-07-10 | Color picture tube having an expanded focus lens type inline electron gun with an improved stigmator |
| US06/282,230 US4388553A (en) | 1981-07-10 | 1981-07-10 | Color picture tube having an expanded focus lens type inline electron gun with an improved stigmator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL237382A1 PL237382A1 (en) | 1983-01-31 |
| PL138314B1 true PL138314B1 (en) | 1986-09-30 |
Family
ID=26961316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL1982237382A PL138314B1 (en) | 1981-07-10 | 1982-07-09 | Colour image tube with a linear electron gun |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS5859535A (ja) |
| KR (1) | KR910001416B1 (ja) |
| BR (1) | BR8203963A (ja) |
| CS (1) | CS238629B2 (ja) |
| DE (1) | DE3225634C2 (ja) |
| FR (1) | FR2509526B1 (ja) |
| GB (1) | GB2101805B (ja) |
| IT (1) | IT1151697B (ja) |
| NL (1) | NL8202797A (ja) |
| PL (1) | PL138314B1 (ja) |
| SU (1) | SU1347873A3 (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8302773A (nl) * | 1983-08-05 | 1985-03-01 | Philips Nv | Kleurenbeeldbuis. |
| US4583024A (en) * | 1984-02-21 | 1986-04-15 | Rca Corporation | Color picture tube having an inline electron gun with built-in stigmator |
| US4595858A (en) * | 1984-12-03 | 1986-06-17 | Rca Corporation | Reinforcing means for a cup-shaped electron gun electrode |
| JPH0275133A (ja) * | 1988-09-09 | 1990-03-14 | Hitachi Ltd | カラー陰極線管の電子銃構体 |
| CA2039501C (en) * | 1990-04-16 | 1999-02-02 | Loren Lee Maninger | Color picture tube having inline electron gun with focus adjustement means |
| FR2724046B1 (fr) * | 1994-08-26 | 1996-10-04 | Thomson Tubes & Displays | Canon a electrons coplanaire a electrodes de focalisation ameliorees |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US4086513A (en) * | 1975-03-03 | 1978-04-25 | Rca Corporation | Plural gun cathode ray tube having parallel plates adjacent grid apertures |
| US4168452A (en) * | 1976-06-10 | 1979-09-18 | Zenith Radio Corporation | Tetrode section for a unitized, three-beam electron gun having an extended field main focus lens |
| US4317065A (en) * | 1980-02-28 | 1982-02-23 | Rca Corporation | Color picture tube having an improved electron gun with expanded lenses |
| US4370592A (en) * | 1980-10-29 | 1983-01-25 | Rca Corporation | Color picture tube having an improved inline electron gun with an expanded focus lens |
-
1982
- 1982-07-05 FR FR8211735A patent/FR2509526B1/fr not_active Expired
- 1982-07-06 GB GB08219510A patent/GB2101805B/en not_active Expired
- 1982-07-06 IT IT22268/82A patent/IT1151697B/it active
- 1982-07-07 JP JP57118320A patent/JPS5859535A/ja active Granted
- 1982-07-08 DE DE3225634A patent/DE3225634C2/de not_active Expired
- 1982-07-08 BR BR8203963A patent/BR8203963A/pt unknown
- 1982-07-09 NL NL8202797A patent/NL8202797A/nl not_active Application Discontinuation
- 1982-07-09 CS CS825288A patent/CS238629B2/cs unknown
- 1982-07-09 PL PL1982237382A patent/PL138314B1/pl unknown
- 1982-07-09 SU SU823461891A patent/SU1347873A3/ru active
- 1982-07-10 KR KR8203109A patent/KR910001416B1/ko active
Also Published As
| Publication number | Publication date |
|---|---|
| DE3225634A1 (de) | 1983-02-03 |
| GB2101805B (en) | 1985-08-21 |
| SU1347873A3 (ru) | 1987-10-23 |
| IT8222268A1 (it) | 1984-01-06 |
| KR840000973A (ko) | 1984-03-26 |
| IT1151697B (it) | 1986-12-24 |
| CS238629B2 (en) | 1985-12-16 |
| DE3225634C2 (de) | 1986-05-07 |
| PL237382A1 (en) | 1983-01-31 |
| GB2101805A (en) | 1983-01-19 |
| NL8202797A (nl) | 1983-02-01 |
| FR2509526B1 (fr) | 1986-08-29 |
| JPH021344B2 (ja) | 1990-01-11 |
| FR2509526A1 (fr) | 1983-01-14 |
| BR8203963A (pt) | 1983-06-28 |
| KR910001416B1 (ko) | 1991-03-05 |
| JPS5859535A (ja) | 1983-04-08 |
| IT8222268A0 (it) | 1982-07-06 |
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