DE69114893T2 - Farbbildröhre mit "inline" Elektronenkanone mit Fokusjustierung. - Google Patents
Farbbildröhre mit "inline" Elektronenkanone mit Fokusjustierung.Info
- Publication number
- DE69114893T2 DE69114893T2 DE69114893T DE69114893T DE69114893T2 DE 69114893 T2 DE69114893 T2 DE 69114893T2 DE 69114893 T DE69114893 T DE 69114893T DE 69114893 T DE69114893 T DE 69114893T DE 69114893 T2 DE69114893 T2 DE 69114893T2
- Authority
- DE
- Germany
- Prior art keywords
- electrode
- lens
- beams
- focusing
- electron
- 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 - Fee Related
Links
- 238000010894 electron beam technology Methods 0.000 claims description 19
- 201000009310 astigmatism Diseases 0.000 description 27
- 230000000694 effects Effects 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001902 propagating effect Effects 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
- 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
- H01J29/50—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
- H01J29/58—Arrangements for focusing or reflecting ray or beam
- H01J29/62—Electrostatic lenses
- H01J29/622—Electrostatic lenses producing fields exhibiting symmetry of revolution
- H01J29/624—Electrostatic lenses producing fields exhibiting symmetry of revolution co-operating with or closely associated to an electron gun
-
- 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
- H01J2229/4872—Aperture shape as viewed along beam axis circular
-
- 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
- H01J2229/4896—Aperture shape as viewed along beam axis complex and not provided for
Landscapes
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Electron Sources, Ion Sources (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US50953790A | 1990-04-16 | 1990-04-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69114893D1 DE69114893D1 (de) | 1996-01-11 |
DE69114893T2 true DE69114893T2 (de) | 1996-06-20 |
Family
ID=24027042
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69114893T Expired - Fee Related DE69114893T2 (de) | 1990-04-16 | 1991-04-10 | Farbbildröhre mit "inline" Elektronenkanone mit Fokusjustierung. |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0452789B1 (tr) |
JP (1) | JP2616849B2 (tr) |
KR (1) | KR950002262B1 (tr) |
CN (1) | CN1041577C (tr) |
CA (1) | CA2039501C (tr) |
DE (1) | DE69114893T2 (tr) |
MY (1) | MY105411A (tr) |
PL (1) | PL165538B1 (tr) |
RU (1) | RU2025818C1 (tr) |
TR (1) | TR25229A (tr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06251722A (ja) * | 1993-02-24 | 1994-09-09 | Hitachi Ltd | 陰極線管 |
FR2705164B1 (fr) * | 1993-05-10 | 1995-07-13 | Thomson Tubes & Displays | Tube image couleurs à canons à électrons en ligne avec lentilles astigmatiques. |
CN1054462C (zh) * | 1994-06-30 | 2000-07-12 | 中华映管股份有限公司 | 彩色显像管的电子枪 |
JP3726402B2 (ja) * | 1996-07-05 | 2005-12-14 | ソニー株式会社 | カラー陰極線管用インライン電子銃 |
KR19980040898A (ko) * | 1996-11-30 | 1998-08-17 | 엄길용 | 인라인형 전자총의 통형전극 |
KR20030060616A (ko) * | 2002-01-10 | 2003-07-16 | 엘지.필립스디스플레이(주) | 칼라음극선관용 전자총 |
CN1306544C (zh) * | 2004-01-05 | 2007-03-21 | 彩虹集团电子股份有限公司 | 调整彩色显像管电子束配列的工艺方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4400649A (en) * | 1981-07-10 | 1983-08-23 | Rca Corporation | Color picture tube having an improved expanded focus lens type inline electron gun |
FR2509526B1 (fr) * | 1981-07-10 | 1986-08-29 | Rca Corp | Perfectionnements apportes aux canons electroniques en ligne a lentille focale allongee pour tube image couleur |
JPS58198830A (ja) * | 1982-05-14 | 1983-11-18 | Hitachi Ltd | カラー受像管 |
NL8203322A (nl) * | 1982-08-25 | 1984-03-16 | Philips Nv | Kleurenbeeldbuis. |
JPH0630227B2 (ja) * | 1983-12-28 | 1994-04-20 | 株式会社東芝 | カラ−受像管用電子銃 |
FR2590724B1 (fr) * | 1985-11-22 | 1988-01-08 | Videocolor | Dispositif de correction de l'effet de deviation du a une variation de la tension de focalisation dans un tube cathodique trichrome a cathodes en ligne |
DE3854506T2 (de) * | 1987-01-14 | 1996-04-04 | Rca Thomson Licensing Corp | Farbbildröhre mit einer Drei-Linsen-Elektronenkanone. |
US4764704A (en) * | 1987-01-14 | 1988-08-16 | Rca Licensing Corporation | Color cathode-ray tube having a three-lens electron gun |
CN1013534B (zh) * | 1987-04-08 | 1991-08-14 | 彩色图象公司 | 三色阴极射线管偏移效应的校正装置 |
US4737682A (en) * | 1987-07-20 | 1988-04-12 | Rca Corporation | Color picture tube having an inline electron gun with an einzel lens |
JP2690930B2 (ja) * | 1988-02-26 | 1997-12-17 | 株式会社日立製作所 | カラー陰極線管用電子銃 |
-
1991
- 1991-04-04 CA CA002039501A patent/CA2039501C/en not_active Expired - Fee Related
- 1991-04-08 MY MYPI91000575A patent/MY105411A/en unknown
- 1991-04-10 DE DE69114893T patent/DE69114893T2/de not_active Expired - Fee Related
- 1991-04-10 EP EP91105658A patent/EP0452789B1/en not_active Expired - Lifetime
- 1991-04-10 TR TR91/0363A patent/TR25229A/tr unknown
- 1991-04-13 KR KR1019910005933A patent/KR950002262B1/ko not_active IP Right Cessation
- 1991-04-15 CN CN91102510A patent/CN1041577C/zh not_active Expired - Fee Related
- 1991-04-15 JP JP3110959A patent/JP2616849B2/ja not_active Expired - Fee Related
- 1991-04-15 RU SU914895096A patent/RU2025818C1/ru not_active IP Right Cessation
- 1991-04-16 PL PL91289904A patent/PL165538B1/pl not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH04230938A (ja) | 1992-08-19 |
PL165538B1 (pl) | 1995-01-31 |
CA2039501A1 (en) | 1991-10-17 |
JP2616849B2 (ja) | 1997-06-04 |
EP0452789B1 (en) | 1995-11-29 |
KR950002262B1 (ko) | 1995-03-15 |
CN1056016A (zh) | 1991-11-06 |
RU2025818C1 (ru) | 1994-12-30 |
DE69114893D1 (de) | 1996-01-11 |
CA2039501C (en) | 1999-02-02 |
MY105411A (en) | 1994-09-30 |
CN1041577C (zh) | 1999-01-06 |
KR910019103A (ko) | 1991-11-30 |
TR25229A (tr) | 1993-01-01 |
PL289904A1 (en) | 1992-02-10 |
EP0452789A3 (en) | 1992-02-12 |
EP0452789A2 (en) | 1991-10-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |