JPS4871927A - - Google Patents
Info
- Publication number
- JPS4871927A JPS4871927A JP47126847A JP12684772A JPS4871927A JP S4871927 A JPS4871927 A JP S4871927A JP 47126847 A JP47126847 A JP 47126847A JP 12684772 A JP12684772 A JP 12684772A JP S4871927 A JPS4871927 A JP S4871927A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/16—Picture reproducers using cathode ray tubes
- H04N9/28—Arrangements for convergence or focusing
- H04N9/285—Arrangements for convergence or focusing using quadrupole 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
- H01J29/70—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7117623A NL7117623A (it) | 1971-12-22 | 1971-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4871927A true JPS4871927A (it) | 1973-09-28 |
Family
ID=19814750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47126847A Pending JPS4871927A (it) | 1971-12-22 | 1972-12-19 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3857057A (it) |
| JP (1) | JPS4871927A (it) |
| CA (1) | CA963066A (it) |
| DE (1) | DE2259717C3 (it) |
| FR (1) | FR2164798B3 (it) |
| GB (1) | GB1416726A (it) |
| IT (1) | IT976102B (it) |
| NL (1) | NL7117623A (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7812540A (nl) * | 1978-12-27 | 1980-07-01 | Philips Nv | Kathodestraalbuis. |
| JP2000228156A (ja) * | 1999-02-05 | 2000-08-15 | Toshiba Corp | 陰極線管装置 |
| EP1378927A1 (de) * | 2002-07-04 | 2004-01-07 | Matsushita Display Devices (Germany) GmbH | Farbbildröhre und Ablenksystem mit verbesserten Abbildungseigenschaften |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL110569C (it) * | 1954-02-09 | |||
| NL225735A (it) * | 1957-03-13 | |||
| GB927025A (en) * | 1960-11-17 | 1963-05-22 | Philips Electrical Ind Ltd | Improvements in protective shrouds for television picture-tube deflection coil systems |
| US3659133A (en) * | 1969-10-15 | 1972-04-25 | Tokyo Shibaura Electric Co | In-line type triple electron gun assembly |
| US3721931A (en) * | 1971-07-06 | 1973-03-20 | Rca Corp | Electromagnetic focusing and deflection assembly for cathode ray tubes |
-
1971
- 1971-12-22 NL NL7117623A patent/NL7117623A/xx unknown
-
1972
- 1972-12-06 DE DE2259717A patent/DE2259717C3/de not_active Expired
- 1972-12-15 CA CA159,147A patent/CA963066A/en not_active Expired
- 1972-12-15 US US00315681A patent/US3857057A/en not_active Expired - Lifetime
- 1972-12-19 JP JP47126847A patent/JPS4871927A/ja active Pending
- 1972-12-19 GB GB5849572A patent/GB1416726A/en not_active Expired
- 1972-12-19 IT IT70987/72A patent/IT976102B/it active
- 1972-12-21 FR FR7245647A patent/FR2164798B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT976102B (it) | 1974-08-20 |
| FR2164798B3 (it) | 1976-02-13 |
| CA963066A (en) | 1975-02-18 |
| DE2259717B2 (de) | 1979-03-29 |
| FR2164798A1 (it) | 1973-08-03 |
| GB1416726A (en) | 1975-12-03 |
| DE2259717C3 (de) | 1979-11-15 |
| NL7117623A (it) | 1973-06-26 |
| US3857057A (en) | 1974-12-24 |
| DE2259717A1 (de) | 1973-06-28 |