EP0628983A4 - Canon a electrons pour tube recepteur d'images couleur. - Google Patents
Canon a electrons pour tube recepteur d'images couleur.Info
- Publication number
- EP0628983A4 EP0628983A4 EP94903111A EP94903111A EP0628983A4 EP 0628983 A4 EP0628983 A4 EP 0628983A4 EP 94903111 A EP94903111 A EP 94903111A EP 94903111 A EP94903111 A EP 94903111A EP 0628983 A4 EP0628983 A4 EP 0628983A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- electron gun
- focusing
- color image
- image receiving
- receiving 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.)
- Withdrawn
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
- H01J29/58—Arrangements for focusing or reflecting ray or beam
- H01J29/62—Electrostatic lenses
- H01J29/626—Electrostatic lenses producing fields exhibiting periodic axial symmetry, e.g. multipolar fields
- H01J29/628—Electrostatic lenses producing fields exhibiting periodic axial symmetry, e.g. multipolar fields co-operating with or closely associated to an electron gun
Landscapes
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR92028105U KR950003539Y1 (ko) | 1992-12-31 | 1992-12-31 | 칼라수상관용 전자총 |
KR1992281U | 1992-12-31 | ||
PCT/KR1993/000118 WO1994016457A1 (fr) | 1992-12-31 | 1993-12-28 | Canon a electrons pour tube recepteur d'images couleur |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0628983A1 EP0628983A1 (fr) | 1994-12-14 |
EP0628983A4 true EP0628983A4 (fr) | 1995-06-07 |
Family
ID=26629475
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP94903111A Withdrawn EP0628983A4 (fr) | 1992-12-31 | 1993-12-28 | Canon a electrons pour tube recepteur d'images couleur. |
Country Status (1)
Country | Link |
---|---|
EP (1) | EP0628983A4 (fr) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4208610A (en) * | 1978-06-09 | 1980-06-17 | Zenith Radio Corporation | Television picture tubes having an electron gun with aperture electrode shielding means |
JPS59171434A (ja) * | 1983-03-18 | 1984-09-27 | Hitachi Ltd | カラ−ブラウン管用電子銃構体 |
US4498026A (en) * | 1982-02-03 | 1985-02-05 | Hitachi, Ltd. | Electron gun for color picture tube |
DE3614700A1 (de) * | 1985-04-30 | 1986-11-06 | Hitachi, Ltd., Tokio/Tokyo | Kathodenstrahlroehre |
JPS61264642A (ja) * | 1985-05-20 | 1986-11-22 | Matsushita Electronics Corp | インライン型電子銃 |
EP0241218A2 (fr) * | 1986-04-03 | 1987-10-14 | Mitsubishi Denki Kabushiki Kaisha | Tube à rayons cathodiques |
-
1993
- 1993-12-28 EP EP94903111A patent/EP0628983A4/fr not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4208610A (en) * | 1978-06-09 | 1980-06-17 | Zenith Radio Corporation | Television picture tubes having an electron gun with aperture electrode shielding means |
US4498026A (en) * | 1982-02-03 | 1985-02-05 | Hitachi, Ltd. | Electron gun for color picture tube |
JPS59171434A (ja) * | 1983-03-18 | 1984-09-27 | Hitachi Ltd | カラ−ブラウン管用電子銃構体 |
DE3614700A1 (de) * | 1985-04-30 | 1986-11-06 | Hitachi, Ltd., Tokio/Tokyo | Kathodenstrahlroehre |
JPS61264642A (ja) * | 1985-05-20 | 1986-11-22 | Matsushita Electronics Corp | インライン型電子銃 |
EP0241218A2 (fr) * | 1986-04-03 | 1987-10-14 | Mitsubishi Denki Kabushiki Kaisha | Tube à rayons cathodiques |
Non-Patent Citations (3)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 009, no. 027 (E - 294) 6 February 1985 (1985-02-06) * |
PATENT ABSTRACTS OF JAPAN vol. 011, no. 117 (E - 498) 11 April 1987 (1987-04-11) * |
See also references of WO9416457A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP0628983A1 (fr) | 1994-12-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK508887A (da) | Forbedret farvefremvisningsanlaeg og katodestraaleroer | |
AU590814B2 (en) | Improved color display system | |
CA2036857A1 (fr) | Tube image couleur a canon electronique en ligne muni d'une lentille de preconcentration astigmatique | |
ES8405196A1 (es) | Un tubo de imagen en color | |
EP0300704A3 (fr) | Tube image en couleur ayant un canon d'électrons en ligne avec une lentille unipotentielle | |
EP0300705A3 (fr) | Tube image en couleur ayant un canon d'électrons en ligne avec une lentille unipotentielle | |
MY110055A (en) | Color picture tube having an inline electron gun with three astigmatic lenses | |
EP0628983A4 (fr) | Canon a electrons pour tube recepteur d'images couleur. | |
ES8305156A1 (es) | "perfeccionamientos introducidos en una disposicion de presentacion visual de imagen en color". | |
EP0336449A3 (fr) | Tube à rayons cathodiques de configuration plate | |
MY118543A (en) | A color cathode ray tube | |
JPS6471040A (en) | Color image tube | |
ES8405198A1 (es) | Un tubo de presentacion de imagenes en color | |
MY114283A (en) | Electron gun for color cathode ray tube | |
ES475304A1 (es) | Perfeccionamientos en canones electronicos para tubos de ra-yos catodicos. | |
JPS55124933A (en) | Electron gun for color picture tube | |
KR960012238A (ko) | 칼라 음극선관용 전자총 | |
MY109697A (en) | In-line type election gun assembly for use in color picture tubes. | |
TW308353U (en) | Colour cathode ray tube |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): DE ES FR GB IT |
|
17P | Request for examination filed |
Effective date: 19950112 |
|
A4 | Supplementary search report drawn up and despatched | ||
AK | Designated contracting states |
Kind code of ref document: A4 Designated state(s): DE ES FR GB IT |
|
17Q | First examination report despatched |
Effective date: 19960105 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19960716 |