DE3225633C2 - Farbbildröhre - Google Patents
FarbbildröhreInfo
- Publication number
- DE3225633C2 DE3225633C2 DE3225633A DE3225633A DE3225633C2 DE 3225633 C2 DE3225633 C2 DE 3225633C2 DE 3225633 A DE3225633 A DE 3225633A DE 3225633 A DE3225633 A DE 3225633A DE 3225633 C2 DE3225633 C2 DE 3225633C2
- Authority
- DE
- Germany
- Prior art keywords
- picture tube
- color picture
- main focusing
- tube according
- 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
Links
- 238000010894 electron beam technology Methods 0.000 claims abstract description 34
- 238000007493 shaping process Methods 0.000 claims abstract description 3
- 238000004804 winding Methods 0.000 claims description 28
- 239000004020 conductor Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 230000004323 axial length Effects 0.000 claims description 5
- 230000035699 permeability Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 22
- 201000009310 astigmatism Diseases 0.000 description 9
- 230000006870 function Effects 0.000 description 7
- 230000009467 reduction Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 5
- 210000000988 bone and bone Anatomy 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 206010000060 Abdominal distension Diseases 0.000 description 2
- 241000226585 Antennaria plantaginifolia Species 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- CLSVJBIHYWPGQY-UHFFFAOYSA-N [3-(2,5-dimethylphenyl)-8-methoxy-2-oxo-1-azaspiro[4.5]dec-3-en-4-yl] ethyl carbonate Chemical compound CCOC(=O)OC1=C(C=2C(=CC=C(C)C=2)C)C(=O)NC11CCC(OC)CC1 CLSVJBIHYWPGQY-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 2
- 208000024330 bloating Diseases 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- SYHGEUNFJIGTRX-UHFFFAOYSA-N methylenedioxypyrovalerone Chemical compound C=1C=C2OCOC2=CC=1C(=O)C(CCC)N1CCCC1 SYHGEUNFJIGTRX-UHFFFAOYSA-N 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003466 welding 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
-
- 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
-
- 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
- H01J29/51—Arrangements for controlling convergence of a plurality of beams by means of electric field only
Landscapes
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Electron Beam Exposure (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US28223481A | 1981-07-10 | 1981-07-10 | |
| US06/343,734 US4620133A (en) | 1982-01-29 | 1982-01-29 | Color image display systems |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3225633A1 DE3225633A1 (de) | 1983-03-17 |
| DE3225633C2 true DE3225633C2 (de) | 1987-05-14 |
Family
ID=26961321
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3249810A Expired - Lifetime DE3249810C2 (US07923587-20110412-C00022.png) | 1981-07-10 | 1982-07-08 | |
| DE3225633A Expired DE3225633C2 (de) | 1981-07-10 | 1982-07-08 | Farbbildröhre |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3249810A Expired - Lifetime DE3249810C2 (US07923587-20110412-C00022.png) | 1981-07-10 | 1982-07-08 |
Country Status (19)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| IT1176203B (it) * | 1983-06-27 | 1987-08-18 | Rca Corp | Tubo a raggi catodici con un cannone elettronico presentante una regione di formazione di un fascio astigmatico |
| 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 |
| FR2705164B1 (fr) * | 1993-05-10 | 1995-07-13 | Thomson Tubes & Displays | Tube image couleurs à canons à électrons en ligne avec lentilles astigmatiques. |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1918879B2 (de) * | 1968-04-13 | 1972-01-05 | Sony Corp., Tokio | Mehrstrahl kathodenstrahlroehre mit einem strahlererzeuger system |
| US3928785A (en) * | 1971-11-23 | 1975-12-23 | Adrian W Standaart | Single gun, multi-screen, multi-beam, multi-color cathode ray tube |
| US3800176A (en) * | 1972-01-14 | 1974-03-26 | Rca Corp | Self-converging color image display system |
| US3725831A (en) * | 1972-01-14 | 1973-04-03 | Rca Corp | Magnetic beam adjusting arrangements |
| BE793992A (fr) * | 1972-01-14 | 1973-05-02 | Rca Corp | Tube a rayons cathodiques |
| NL7400887A (nl) * | 1974-01-23 | 1975-07-25 | Philips Nv | Kathodestraalbuis. |
| US3952224A (en) * | 1974-10-04 | 1976-04-20 | Rca Corporation | In-line electron guns having consecutive grids with aligned vertical, substantially elliptical apertures |
| US3984723A (en) * | 1974-10-04 | 1976-10-05 | Rca Corporation | Display system utilizing beam shape correction |
| GB1537070A (en) * | 1975-01-24 | 1978-12-29 | Matsushita Electronics Corp | Colour television tube assemblies |
| US4049991A (en) * | 1976-10-08 | 1977-09-20 | Gte Sylvania Incorporated | Longitudinal rib embossment in tri-apertured, substantially planar electrode |
| US4162470A (en) * | 1977-07-26 | 1979-07-24 | Rca Corporation | Magnetizing apparatus and method for producing a statically converged cathode ray tube and product thereof |
| DD140516A5 (de) * | 1977-11-24 | 1980-03-05 | Philips Nv | Kathodenstrahlroehre |
| NL178374C (nl) * | 1977-11-24 | 1986-03-03 | Philips Nv | Elektronenstraalbuis met niet-rotatiesymmetrische elektronenlens tussen eerste en tweede rooster. |
| US4143345A (en) * | 1978-06-06 | 1979-03-06 | Rca Corporation | Deflection yoke with permanent magnet raster correction |
| US4234814A (en) * | 1978-09-25 | 1980-11-18 | Rca Corporation | Electron gun with astigmatic flare-reducing beam forming region |
| EP0014922A1 (de) * | 1979-02-22 | 1980-09-03 | International Standard Electric Corporation | Elektronenstrahlerzeugungssystem |
| JPS55154044A (en) * | 1979-05-18 | 1980-12-01 | Hitachi Ltd | Electrode structure of electron gun and its manufacture |
| US4251747A (en) * | 1979-11-15 | 1981-02-17 | Gte Products Corporation | One piece astigmatic grid for color picture tube electron gun |
| JPS5750749A (en) * | 1980-09-11 | 1982-03-25 | Matsushita Electronics Corp | Electromagnetic deflection type cathode ray tube |
| US4370592A (en) * | 1980-10-29 | 1983-01-25 | Rca Corporation | Color picture tube having an improved inline electron gun with an expanded focus lens |
| US4388552A (en) * | 1981-07-10 | 1983-06-14 | Rca Corporation | Color picture tube having an improved expanded focus lens type inline electron gun |
-
1982
- 1982-06-21 PT PT75085A patent/PT75085B/pt unknown
- 1982-06-21 IT IT8221964A patent/IT1214441B/it active
- 1982-07-02 SE SE8204107A patent/SE447772B/sv not_active IP Right Cessation
- 1982-07-02 FI FI822370A patent/FI73337C/fi not_active IP Right Cessation
- 1982-07-02 AU AU85565/82A patent/AU556501B2/en not_active Expired
- 1982-07-02 ES ES513670A patent/ES8305156A1/es not_active Expired
- 1982-07-06 GB GB08219509A patent/GB2101397B/en not_active Expired
- 1982-07-08 BR BR8203962A patent/BR8203962A/pt not_active IP Right Cessation
- 1982-07-08 DE DE3249810A patent/DE3249810C2/de not_active Expired - Lifetime
- 1982-07-08 SU SU823466056A patent/SU1613004A3/ru active
- 1982-07-08 DE DE3225633A patent/DE3225633C2/de not_active Expired
- 1982-07-09 DK DK198203101A patent/DK172523B1/da not_active IP Right Cessation
- 1982-07-09 FR FR8212131A patent/FR2509527B1/fr not_active Expired
- 1982-07-09 PL PL1982237387A patent/PL146011B1/pl unknown
- 1982-07-09 AT AT0268082A patent/AT393924B/de not_active IP Right Cessation
- 1982-07-09 KR KR8203069A patent/KR910001462B1/ko not_active IP Right Cessation
- 1982-07-09 NZ NZ201226A patent/NZ201226A/en unknown
- 1982-07-09 DD DD82241553A patent/DD202220A5/de not_active IP Right Cessation
- 1982-07-09 NL NL8202802A patent/NL191194C/xx not_active IP Right Cessation
-
1985
- 1985-02-05 IT IT8519397A patent/IT1228512B/it active
- 1985-05-13 FR FR858507223A patent/FR2563047B1/fr not_active Expired - Lifetime
- 1985-11-06 GB GB08527360A patent/GB2164490B/en not_active Expired
-
1987
- 1987-07-09 KR KR1019870007394A patent/KR910001539B1/ko not_active IP Right Cessation
-
1990
- 1990-04-30 IT IT20167A patent/IT1240019B/it active IP Right Grant
-
1991
- 1991-08-01 HK HK599/91A patent/HK59991A/xx not_active IP Right Cessation
- 1991-08-01 HK HK598/91A patent/HK59891A/xx not_active IP Right Cessation
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8125 | Change of the main classification |
Ipc: H01J 29/50 |
|
| 8172 | Supplementary division/partition in: |
Ref country code: DE Ref document number: 3249810 Format of ref document f/p: P |
|
| Q171 | Divided out to: |
Ref country code: DE Ref document number: 3249810 |
|
| AH | Division in |
Ref country code: DE Ref document number: 3249810 Format of ref document f/p: P |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: RCA LICENSING CORP., PRINCETON, N.J., US |
|
| AH | Division in |
Ref country code: DE Ref document number: 3249810 Format of ref document f/p: P |