CA1075298A - Static convergence device for colour television display tube - Google Patents
Static convergence device for colour television display tubeInfo
- Publication number
- CA1075298A CA1075298A CA273,881A CA273881A CA1075298A CA 1075298 A CA1075298 A CA 1075298A CA 273881 A CA273881 A CA 273881A CA 1075298 A CA1075298 A CA 1075298A
- Authority
- CA
- Canada
- Prior art keywords
- display tube
- colour television
- television display
- ring
- tube
- 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
- 230000003068 static effect Effects 0.000 title claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 6
- 230000006698 induction Effects 0.000 claims abstract description 3
- 230000005405 multipole Effects 0.000 claims abstract 2
- 238000010894 electron beam technology Methods 0.000 claims description 13
- 239000012858 resilient material Substances 0.000 claims description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 5
- 239000011521 glass Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000272470 Circus Species 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002311 subsequent effect Effects 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 229910000586 vicalloy Inorganic materials 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
- H01J29/70—Arrangements for deflecting ray or beam
- H01J29/701—Systems for correcting deviation or convergence of a plurality of beams by means of magnetic fields at least
- H01J29/702—Convergence correction arrangements therefor
- H01J29/703—Static convergence systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/58—Electron beam control inside the vessel
- H01J2229/581—Electron beam control inside the vessel by magnetic means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/58—Electron beam control inside the vessel
- H01J2229/583—Electron beam control inside the vessel at the source
- H01J2229/5835—Electron beam control inside the vessel at the source cooperating with the electron gun
Landscapes
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762612607 DE2612607C3 (de) | 1976-03-25 | 1976-03-25 | Statische Konvergenzkorrekturvorrichtung in Farbfernsehbildwiedergaberöhren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1075298A true CA1075298A (en) | 1980-04-08 |
Family
ID=5973364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA273,881A Expired CA1075298A (en) | 1976-03-25 | 1977-03-14 | Static convergence device for colour television display tube |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS52117517A (es) |
| AU (1) | AU506881B2 (es) |
| BE (1) | BE852807A (es) |
| CA (1) | CA1075298A (es) |
| DE (1) | DE2612607C3 (es) |
| ES (1) | ES457148A1 (es) |
| FR (1) | FR2345805A1 (es) |
| GB (1) | GB1540817A (es) |
| HK (1) | HK66279A (es) |
| NL (1) | NL176115C (es) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2722477A1 (de) * | 1977-05-18 | 1978-11-23 | Standard Elektrik Lorenz Ag | Farbfernseh-bildroehren |
| JPS5832378Y2 (ja) * | 1977-06-23 | 1983-07-18 | 松下電器産業株式会社 | コンバ−ゼンス装置 |
| NL7707476A (nl) * | 1977-07-06 | 1979-01-09 | Philips Nv | Werkwijze voor het vervaardigen van een kleuren- beeldbuis en kleurenbeeldbuis vervaardigd vol- gens die werkwijze. |
| US4138628A (en) * | 1977-07-26 | 1979-02-06 | Rca Corporation | Magnetizing method for use with a cathode ray tube |
| US4201932A (en) * | 1978-02-06 | 1980-05-06 | Rca Corporation | Color purity adjusting method |
| JPS554807A (en) * | 1978-06-24 | 1980-01-14 | Mitsubishi Electric Corp | Neck magnet of braun tube |
| DE2840211C2 (de) * | 1978-09-15 | 1982-11-11 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Vorrichtung zur Einstellung von Konvergenz und Farbreinheit einer Farbbildröhre |
| DE2903734C2 (de) * | 1979-02-01 | 1982-11-04 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Verfahren zum Einstellen von Konvergenz und Farbreinheit in Farbbildröhren |
| JPS55108154A (en) * | 1979-02-14 | 1980-08-19 | Toshiba Corp | Color picture tube apparatus |
| NL181895C (nl) * | 1979-10-02 | 1987-11-16 | Philips Nv | Kathodestraalbuis met als multipool gemagnetiseerde correctieringen. |
| NL7907717A (nl) * | 1979-10-19 | 1981-04-22 | Philips Nv | Inrichting voor het weergeven van gekleurde beelden. |
| JPS5667138A (en) * | 1979-11-06 | 1981-06-06 | Toshiba Corp | Manufacturing method of color picture tube |
| JPS5667144A (en) * | 1979-11-06 | 1981-06-06 | Toshiba Corp | Manufacturing method of color picture tube |
| DE2949851C2 (de) * | 1979-12-12 | 1982-09-09 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Vorrichtung zum Magnetisieren einer Konvergenzeinrichtung für Inline-Farbbildröhren |
| DE3003197A1 (de) * | 1980-01-30 | 1981-08-06 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Vorrichtung zum einstellen der elektronenstrahlen einer farbbildroehre |
| JPS57134837A (en) * | 1981-02-16 | 1982-08-20 | Toshiba Corp | Manufacture of color picture tube |
| DE3219954A1 (de) * | 1982-05-27 | 1983-12-01 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Farbbildroehre mit twistkorrektur |
| DE3123301C2 (de) * | 1981-06-12 | 1985-08-08 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Vorrichtung zum Einstellen von Elektronenstrahlen einer Kathodenstrahlröhre |
| DE3123298A1 (de) * | 1981-06-12 | 1983-01-05 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Kathodenstrahlroehre mit magnetring |
| JPS58128551U (ja) * | 1982-02-24 | 1983-08-31 | 日本電気株式会社 | カラ−陰極線管装置 |
| JPS58128550U (ja) * | 1982-02-24 | 1983-08-31 | 日本電気株式会社 | カラ−陰極線管装置 |
| DE3271747D1 (en) * | 1982-03-31 | 1986-07-24 | Ibm | Convergence unit for in-line colour cathode ray tube |
| JPS5983362A (ja) * | 1982-11-04 | 1984-05-14 | Matsushita Electric Ind Co Ltd | 密閉形鉛蓄電池 |
| JPS60112073U (ja) * | 1983-12-29 | 1985-07-29 | 株式会社ユアサコーポレーション | 鉛蓄電池用極板群 |
| NL8500786A (nl) * | 1985-03-19 | 1986-10-16 | Philips Nv | Werkwijze voor de vervaardiging van een kathodestraalbuis. |
| NL8500807A (nl) * | 1985-03-20 | 1986-10-16 | Philips Nv | Beeldbuis. |
| NL8500862A (nl) * | 1985-03-25 | 1986-10-16 | Philips Nv | Werkwijze voor het vervaardigen van een kleurenbeeldbuis en inrichting voor het uitvoeren van deze werkwijze. |
| GB8611321D0 (en) * | 1986-05-09 | 1986-06-18 | Philips Nv | Correcting electron beam misconvergance |
| JPS6343243A (ja) * | 1986-08-07 | 1988-02-24 | Nec Kansai Ltd | 陰極線管 |
| JPS6372041A (ja) * | 1986-09-16 | 1988-04-01 | Matsushita Electronics Corp | 磁石内蔵型陰極線管の製造方法 |
| JP2937386B2 (ja) * | 1990-03-08 | 1999-08-23 | 株式会社東芝 | カラー受像管の製造方法 |
| JPH088077B2 (ja) * | 1990-06-18 | 1996-01-29 | 株式会社東芝 | 陰極線管 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2544875A (en) * | 1950-03-02 | 1951-03-13 | Pye Ltd | Combination centering, focusing, and deflecting device for beam of cathode-ray tubes |
| DE961735C (de) * | 1953-03-19 | 1957-04-11 | Fernseh Gmbh | Verfahren zur Zentrierung des Elektronenstrahls, insbesondere fuer Fernsehbildroehren, mit einem die Strahlachse ringfoermig umgebenden Permanentmagneten und Anordnung zur Durchfuehrung des Verfahrens |
| US3217200A (en) * | 1962-01-23 | 1965-11-09 | Gen Electric | Internal magnetic lens for electron beams |
| US3316432A (en) * | 1963-11-13 | 1967-04-25 | Gen Electric | Cathode ray tube electron gun mount with unitary magnetic centering and gettering means |
| US3725831A (en) * | 1972-01-14 | 1973-04-03 | Rca Corp | Magnetic beam adjusting arrangements |
| JPS5035769A (es) * | 1973-07-31 | 1975-04-04 | ||
| NL170683C (nl) * | 1975-04-01 | 1982-12-01 | Philips Nv | Werkwijze voor het vervaardigen van een statische convergentie-eenheid en een kleurenbeeldbuis voorzien van een convergentie-eenheid, vervaardigd onder toepassing van die werkwijze. |
-
1976
- 1976-03-25 DE DE19762612607 patent/DE2612607C3/de not_active Expired
-
1977
- 1977-03-14 CA CA273,881A patent/CA1075298A/en not_active Expired
- 1977-03-22 GB GB1196577A patent/GB1540817A/en not_active Expired
- 1977-03-22 NL NL7703075A patent/NL176115C/xx not_active IP Right Cessation
- 1977-03-22 AU AU23495/77A patent/AU506881B2/en not_active Expired
- 1977-03-23 BE BE176059A patent/BE852807A/xx not_active IP Right Cessation
- 1977-03-23 ES ES457148A patent/ES457148A1/es not_active Expired
- 1977-03-24 JP JP3166877A patent/JPS52117517A/ja active Granted
- 1977-03-25 FR FR7709009A patent/FR2345805A1/fr active Granted
-
1979
- 1979-09-13 HK HK66279A patent/HK66279A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL176115B (nl) | 1984-09-17 |
| JPS5731784B2 (es) | 1982-07-07 |
| NL7703075A (nl) | 1977-09-27 |
| ES457148A1 (es) | 1978-03-01 |
| GB1540817A (en) | 1979-02-14 |
| BE852807A (fr) | 1977-09-23 |
| AU506881B2 (en) | 1980-01-24 |
| AU2349577A (en) | 1978-09-28 |
| FR2345805A1 (fr) | 1977-10-21 |
| NL176115C (nl) | 1985-02-18 |
| HK66279A (en) | 1979-09-21 |
| JPS52117517A (en) | 1977-10-03 |
| DE2612607C3 (de) | 1984-01-12 |
| DE2612607A1 (de) | 1977-10-06 |
| FR2345805B1 (es) | 1980-04-18 |
| DE2612607B2 (de) | 1979-12-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |