EP0134059A3 - Colour display tube - Google Patents
Colour display tube Download PDFInfo
- Publication number
- EP0134059A3 EP0134059A3 EP84201127A EP84201127A EP0134059A3 EP 0134059 A3 EP0134059 A3 EP 0134059A3 EP 84201127 A EP84201127 A EP 84201127A EP 84201127 A EP84201127 A EP 84201127A EP 0134059 A3 EP0134059 A3 EP 0134059A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- display tube
- colour display
- colour
- tube
- display
- 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.)
- Granted
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
- H01J29/46—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
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/48—Electron guns
- H01J2229/4844—Electron guns characterised by beam passing apertures or combinations
- H01J2229/4848—Aperture shape as viewed along beam axis
- H01J2229/4886—Aperture shape as viewed along beam axis polygonal
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8302773A NL8302773A (en) | 1983-08-05 | 1983-08-05 | COLOR IMAGE TUBE. |
NL8302773 | 1983-08-05 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0134059A2 EP0134059A2 (en) | 1985-03-13 |
EP0134059A3 true EP0134059A3 (en) | 1985-04-10 |
EP0134059B1 EP0134059B1 (en) | 1988-10-26 |
Family
ID=19842237
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP84201127A Expired EP0134059B1 (en) | 1983-08-05 | 1984-08-01 | Colour display tube |
Country Status (11)
Country | Link |
---|---|
US (1) | US4626738A (en) |
EP (1) | EP0134059B1 (en) |
JP (1) | JPS6054143A (en) |
KR (1) | KR920001870B1 (en) |
CA (1) | CA1216878A (en) |
DD (1) | DD223566A5 (en) |
DE (1) | DE3474881D1 (en) |
ES (1) | ES534821A0 (en) |
NL (1) | NL8302773A (en) |
PL (1) | PL249062A1 (en) |
SG (1) | SG52090G (en) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4583024A (en) * | 1984-02-21 | 1986-04-15 | Rca Corporation | Color picture tube having an inline electron gun with built-in stigmator |
US4833364A (en) * | 1984-04-04 | 1989-05-23 | Hitachi, Ltd. | Electron gun for color picture tubes having uniquely formed lens apertures |
JPS6199249A (en) * | 1984-10-18 | 1986-05-17 | Matsushita Electronics Corp | Picture tube apparatus |
FR2590724B1 (en) * | 1985-11-22 | 1988-01-08 | Videocolor | DEVICE FOR CORRECTING THE DEVIATION EFFECT DUE TO A VARIATION OF THE FOCUSING VOLTAGE IN A TRICHROME CATHODE TUBE WITH ONLINE CATHODES |
NL8600117A (en) * | 1986-01-21 | 1987-08-17 | Philips Nv | COLOR IMAGE TUBE WITH REDUCED DEFLECTION DEFOCUSING. |
DE3775253D1 (en) * | 1986-04-03 | 1992-01-30 | Mitsubishi Electric Corp | CATHODE RAY TUBE. |
GB2208564A (en) * | 1987-07-29 | 1989-04-05 | Philips Nv | Colour cathode ray tube having an in-line electron gun |
US4851741A (en) * | 1987-11-25 | 1989-07-25 | Hitachi, Ltd. | Electron gun for color picture tube |
JP2804052B2 (en) * | 1988-11-25 | 1998-09-24 | 株式会社東芝 | Color picture tube equipment |
KR910007657Y1 (en) * | 1988-12-15 | 1991-09-30 | 삼성전관 주식회사 | In line type electron gun |
US5038073A (en) * | 1988-12-23 | 1991-08-06 | Samsung Electron Devices Co., Ltd. | Electron gun for cathode ray tube |
US5196762A (en) * | 1988-12-30 | 1993-03-23 | Goldstar Co., Ltd. | Electron gun for color picture cathode-ray tube with hexagonal cross-section |
KR920006233B1 (en) * | 1988-12-30 | 1992-08-01 | 주식회사 금성사 | Electron gun of color crt |
JPH03156835A (en) * | 1989-11-15 | 1991-07-04 | Nec Corp | Electron gun electrode structure |
GB2240212B (en) * | 1990-01-19 | 1994-08-24 | Samsung Electronic Devices | Inline type electron gun for color cathode ray tube |
NL9002515A (en) * | 1990-11-19 | 1992-06-16 | Koninkl Philips Electronics Nv | COLOR IMAGE TUBE WITH IN-LINE ELECTRON CANNON. |
KR920013565A (en) * | 1990-12-18 | 1992-07-29 | 김정배 | Electron gun for cathode ray tube |
KR940002018Y1 (en) * | 1991-06-25 | 1994-04-01 | 주식회사 금성사 | Focus electrode structure for electron gun |
JPH05159720A (en) * | 1991-12-02 | 1993-06-25 | Hitachi Ltd | Color cathode-ray tube having in-line type electron gun |
JP3053959B2 (en) * | 1992-04-21 | 2000-06-19 | 株式会社日立製作所 | Color cathode ray tube with in-line type electron gun |
US5731657A (en) * | 1992-04-21 | 1998-03-24 | Hitachi, Ltd. | Electron gun with cylindrical electrodes arrangement |
JPH0729512A (en) * | 1993-05-14 | 1995-01-31 | Toshiba Corp | Color picture tube |
US5506468A (en) * | 1993-06-24 | 1996-04-09 | Goldstar Co., Ltd. | Electron gun for color cathode-ray tube |
KR0131059B1 (en) * | 1993-11-30 | 1998-04-20 | 엄길용 | Electron gun for color cathode ray tube |
KR100416867B1 (en) * | 1994-05-10 | 2004-05-20 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | Color cathode ray tube with inline electron gun |
FR2724046B1 (en) | 1994-08-26 | 1996-10-04 | Thomson Tubes & Displays | COPLANAR ELECTRON CANON WITH IMPROVED FOCUSING ELECTRODES |
JPH08190877A (en) | 1995-01-09 | 1996-07-23 | Hitachi Ltd | Cathode-ray tube |
KR970701917A (en) * | 1995-01-13 | 1997-04-12 | 요트. 게. 아. 롤페즈 | Color display tube comprising an in-line electron gun |
EP0755569B1 (en) * | 1995-02-14 | 1999-07-21 | Koninklijke Philips Electronics N.V. | Colour cathode ray tube comprising an in-line electron gun |
DE69603813T2 (en) * | 1995-05-02 | 2000-02-24 | Koninklijke Philips Electronics N.V., Eindhoven | COLOR CATHODE RAY TUBE |
KR100189609B1 (en) * | 1995-07-28 | 1999-06-01 | 구자홍 | Electron gun of electrode structure for color picture tube |
JP3779436B2 (en) * | 1997-06-30 | 2006-05-31 | 株式会社東芝 | Electron gun for color cathode ray tube |
US6255767B1 (en) | 1997-11-29 | 2001-07-03 | Orion Electric Co., Ltd. | Electrode gun with grid electrode having contoured apertures |
WO1999028938A2 (en) * | 1997-11-29 | 1999-06-10 | Orion Electric Co., Ltd. | Electron gun for a cathode ray tube |
KR100291925B1 (en) | 1999-03-11 | 2001-06-01 | 김순택 | Electrode of electron gun for color cathode ray tube |
KR20000074316A (en) * | 1999-05-19 | 2000-12-15 | 김영남 | Electron gun for color cathode ray tube |
JP2001057163A (en) * | 1999-08-19 | 2001-02-27 | Toshiba Electronic Engineering Corp | Color cathode-ray tube device |
KR20010107098A (en) | 2000-05-25 | 2001-12-07 | 김순택 | Electron gun for color picture tube |
KR100447659B1 (en) * | 2002-10-24 | 2004-09-07 | 엘지.필립스디스플레이(주) | A Electron Gun for Color CRT |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2027269A (en) * | 1978-07-25 | 1980-02-13 | Matsushita Electronics Corp | In-line electron gun assembly |
GB2101805A (en) * | 1981-07-10 | 1983-01-19 | Rca Corp | Color picture tube and inline electron gun |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4370592A (en) * | 1980-10-29 | 1983-01-25 | Rca Corporation | Color picture tube having an improved inline electron gun with an expanded focus lens |
JPS57118352A (en) * | 1981-01-14 | 1982-07-23 | Hitachi Ltd | Electromagnetic focusing cathode-ray tube |
JPS57123635A (en) * | 1981-01-26 | 1982-08-02 | Toshiba Corp | Electron gun for color picture tube |
JPS5840755A (en) * | 1981-09-02 | 1983-03-09 | Nec Corp | Electron gun for color picture tube |
US4535266A (en) * | 1983-05-02 | 1985-08-13 | North American Philips Consumer Electronics Corp. | In-line electron gun structure for color cathode ray tube having tapered walls and elongated apertures for beam spot-shaping |
-
1983
- 1983-08-05 NL NL8302773A patent/NL8302773A/en not_active Application Discontinuation
-
1984
- 1984-07-30 US US06/635,776 patent/US4626738A/en not_active Expired - Lifetime
- 1984-08-01 DE DE8484201127T patent/DE3474881D1/en not_active Expired
- 1984-08-01 EP EP84201127A patent/EP0134059B1/en not_active Expired
- 1984-08-02 ES ES534821A patent/ES534821A0/en active Granted
- 1984-08-02 DD DD84265935A patent/DD223566A5/en not_active IP Right Cessation
- 1984-08-02 CA CA000460259A patent/CA1216878A/en not_active Expired
- 1984-08-02 JP JP59161654A patent/JPS6054143A/en active Granted
- 1984-08-03 KR KR1019840004641A patent/KR920001870B1/en not_active IP Right Cessation
- 1984-08-03 PL PL24906284A patent/PL249062A1/en unknown
-
1990
- 1990-07-04 SG SG520/90A patent/SG52090G/en unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2027269A (en) * | 1978-07-25 | 1980-02-13 | Matsushita Electronics Corp | In-line electron gun assembly |
GB2101805A (en) * | 1981-07-10 | 1983-01-19 | Rca Corp | Color picture tube and inline electron gun |
Non-Patent Citations (2)
Title |
---|
PATENTS ABSTRACTS OF JAPAN, Band 6, Nr. 215(E-138)(1093), 28. Oktober 1982; & JP - A - 57 118 352 (HITACHI SEISAKUSHO K.K.) 23.07.1982 * |
PATENTS ABSTRACTS OF JAPAN, Band 6, Nr. 218(E-139)(1096), 2. November 1982; & JP - A - 57 123 635 (TOKYO SHIBAURA DENKI K.K.) 02.08.1982 * |
Also Published As
Publication number | Publication date |
---|---|
DE3474881D1 (en) | 1988-12-01 |
EP0134059A2 (en) | 1985-03-13 |
SG52090G (en) | 1990-10-26 |
JPS6054143A (en) | 1985-03-28 |
KR850002161A (en) | 1985-05-06 |
KR920001870B1 (en) | 1992-03-06 |
US4626738A (en) | 1986-12-02 |
CA1216878A (en) | 1987-01-20 |
PL249062A1 (en) | 1985-04-09 |
ES8505142A1 (en) | 1985-05-01 |
EP0134059B1 (en) | 1988-10-26 |
JPH053695B2 (en) | 1993-01-18 |
ES534821A0 (en) | 1985-05-01 |
DD223566A5 (en) | 1985-06-12 |
NL8302773A (en) | 1985-03-01 |
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