ES423864A1 - Un tubo de rayos catodicos perfeccionado para presentar i- magenes en color. - Google Patents
Un tubo de rayos catodicos perfeccionado para presentar i- magenes en color.Info
- Publication number
- ES423864A1 ES423864A1 ES423864A ES423864A ES423864A1 ES 423864 A1 ES423864 A1 ES 423864A1 ES 423864 A ES423864 A ES 423864A ES 423864 A ES423864 A ES 423864A ES 423864 A1 ES423864 A1 ES 423864A1
- Authority
- ES
- Spain
- Prior art keywords
- line
- shadow mask
- concave
- increasing
- axis
- 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
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
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/06—Screens for shielding; Masks interposed in the electron stream
- H01J29/07—Shadow masks for colour television tubes
- H01J29/076—Shadow masks for colour television tubes characterised by the shape or distribution of beam-passing apertures
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7303077A NL7303077A (es) | 1973-03-06 | 1973-03-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES423864A1 true ES423864A1 (es) | 1976-05-01 |
Family
ID=19818377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES423864A Expired ES423864A1 (es) | 1973-03-06 | 1974-03-04 | Un tubo de rayos catodicos perfeccionado para presentar i- magenes en color. |
Country Status (10)
Country | Link |
---|---|
US (1) | US3947718A (es) |
JP (1) | JPS49122270A (es) |
BE (1) | BE811849A (es) |
DE (1) | DE2408076A1 (es) |
ES (1) | ES423864A1 (es) |
FR (1) | FR2220867B1 (es) |
GB (1) | GB1460666A (es) |
IT (1) | IT1009194B (es) |
NL (1) | NL7303077A (es) |
SE (1) | SE389944B (es) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6024533B2 (ja) * | 1973-12-10 | 1985-06-13 | 日本電気株式会社 | シヤドウマスクの製造方法 |
CA1065003A (en) * | 1975-05-05 | 1979-10-23 | Albert M. Morrell | Cathode ray tube having improved line-screen structure |
JPS5310961A (en) * | 1976-07-19 | 1978-01-31 | Hitachi Ltd | Color picture tube |
DE2656995C2 (de) * | 1976-12-16 | 1983-12-01 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Rechteckförmige Farbwahlmaske für eine Farbbildkathodenstrahlröhre |
NL7703233A (nl) * | 1977-03-25 | 1978-09-27 | Philips Nv | Televisieweergeefbuis. |
US4300070A (en) * | 1978-11-30 | 1981-11-10 | Rca Corporation | Cathode-ray tube screen border improvement |
US4475797A (en) * | 1982-07-30 | 1984-10-09 | Zenith Electronics Corporation | Color cathode ray tube screening exposure method and apparatus |
JPS59165338A (ja) * | 1983-03-10 | 1984-09-18 | Toshiba Corp | カラ−受像管 |
US4516841A (en) * | 1983-08-19 | 1985-05-14 | Rca Corporation | Method for screening line screen slit mask color picture tubes |
US4568162A (en) * | 1983-08-19 | 1986-02-04 | Rca Corporation | Method for screening line screen slit mask color picture tubes |
SU1461377A3 (ru) * | 1984-05-25 | 1989-02-23 | Рка Корпорейшн (Фирма) | Цветной кинескоп |
US4583022A (en) * | 1984-05-31 | 1986-04-15 | Rca Corporation | Color picture tube having shadow mask with specific curvature and column aperture spacing |
JP2534644B2 (ja) * | 1984-09-13 | 1996-09-18 | 株式会社東芝 | カラ−受像管 |
US4697119A (en) * | 1985-01-11 | 1987-09-29 | Kabushiki Kaisha Toshiba | Color cathode ray tube having a non-spherical curved mask |
US4631441A (en) * | 1985-03-14 | 1986-12-23 | Rca Corporation | Color picture tube having improved line screen |
IN165336B (es) * | 1985-03-14 | 1989-09-23 | Rca Corp | |
US4691138A (en) * | 1985-03-14 | 1987-09-01 | Rca Corporation | Color picture tube having shadow mask with varied aperture column spacing |
US4634247A (en) * | 1985-12-19 | 1987-01-06 | Rca Corporation | Method for screening line screen slit mask color picture tubes |
US4794299A (en) * | 1986-03-25 | 1988-12-27 | Zenith Electronics Corporation | Flat tension mask color CRT front assembly with improved mask for degrouping error compensation |
JP3894962B2 (ja) * | 1994-04-12 | 2007-03-22 | 株式会社東芝 | カラー受像管 |
TW297907B (es) * | 1994-07-14 | 1997-02-11 | Toshiba Co Ltd | |
JPH10269960A (ja) * | 1997-03-26 | 1998-10-09 | Nec Kansai Ltd | シャドウマスク型カラー陰極線管 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3652895A (en) * | 1969-05-23 | 1972-03-28 | Tokyo Shibaura Electric Co | Shadow-mask having graduated rectangular apertures |
JPS4834349B1 (es) * | 1969-11-04 | 1973-10-20 | ||
US3777204A (en) * | 1972-03-30 | 1973-12-04 | Gte Sylvania Inc | Tri-color cathode ray tube employing a shadow mask having elongated apertures |
JPS5244511B2 (es) * | 1972-08-30 | 1977-11-08 |
-
1973
- 1973-03-06 NL NL7303077A patent/NL7303077A/xx not_active Application Discontinuation
-
1974
- 1974-02-14 US US05/442,655 patent/US3947718A/en not_active Expired - Lifetime
- 1974-02-18 GB GB719574A patent/GB1460666A/en not_active Expired
- 1974-02-20 DE DE19742408076 patent/DE2408076A1/de not_active Withdrawn
- 1974-03-02 JP JP49024723A patent/JPS49122270A/ja active Pending
- 1974-03-04 ES ES423864A patent/ES423864A1/es not_active Expired
- 1974-03-04 SE SE7402814A patent/SE389944B/xx not_active IP Right Cessation
- 1974-03-04 FR FR7407215A patent/FR2220867B1/fr not_active Expired
- 1974-03-04 BE BE141626A patent/BE811849A/xx unknown
- 1974-03-06 IT IT67562/74A patent/IT1009194B/it active
Also Published As
Publication number | Publication date |
---|---|
NL7303077A (es) | 1974-09-10 |
FR2220867A1 (es) | 1974-10-04 |
BE811849A (fr) | 1974-09-04 |
GB1460666A (en) | 1977-01-06 |
US3947718A (en) | 1976-03-30 |
IT1009194B (it) | 1976-12-10 |
JPS49122270A (es) | 1974-11-22 |
SE389944B (sv) | 1976-11-22 |
DE2408076A1 (de) | 1974-09-26 |
FR2220867B1 (es) | 1976-12-10 |
AU6624574A (en) | 1975-09-04 |
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SU365728A1 (ru) | ЭЛЕКТРОННОЛУЧЕВАЯ ТРУБКА ДЛЯ УЧЕБНЫХ ЦЕЛЕЙ1Известны электроннолучевые трубки дл учебны.х целей, содержащие колбу с экраном, электронно-оптическую систему и систему вертикального и горизонтального отклонени электронного луча.Это достигаетс за счет того, что электроды электронно-оптической системы и системы вертикального и горизонтального отклонени электронного луча покрыты, со стороны прохождени последнего, люминофорамн разных цветов, которые нанесены на повер.хности электродов по концентрическим окружност м.Электроннолучева трубка состоит из колбы / с экраном 2, электронной пушки 3, служащей дл создани электронного луча 4, модул тора 5, электронно-оптической системы 6, пластни 7 вертикального отклонени и пластин 8 горизонтального отклонени электронного луча 4, служащих дл управлени и сЬо- кусировки последнего. | |
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