KR100546579B1 - 칼라 음극선관용 전자총_ - Google Patents
칼라 음극선관용 전자총_ Download PDFInfo
- Publication number
- KR100546579B1 KR100546579B1 KR1019980055364A KR19980055364A KR100546579B1 KR 100546579 B1 KR100546579 B1 KR 100546579B1 KR 1019980055364 A KR1019980055364 A KR 1019980055364A KR 19980055364 A KR19980055364 A KR 19980055364A KR 100546579 B1 KR100546579 B1 KR 100546579B1
- Authority
- KR
- South Korea
- Prior art keywords
- electrode
- hole
- electrostatic field
- field control
- focus
- 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
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
- H01J29/485—Construction of the gun or of parts thereof
-
- 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
- H01J29/488—Schematic arrangements of the electrodes for beam forming; Place and form of the elecrodes
-
- 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
- H01J2229/4803—Electrodes
- H01J2229/481—Focusing electrodes
Landscapes
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Abstract
Description
Claims (1)
- 전자빔을 방사하는 캐소드와, 전자빔의 방사량을 조절하는 제어 및 가속전극과, 전자빔을 스크린상에 집속하기 위한 주렌즈를 형성하며 대향면에 수직길이보다 수평길이가 긴 하나의 빔 통과공이 각각 형성된 포커스 전극 및 애노드 전극과, 상기 포커스 전극과 애노드 전극의 내부에 복수개의 빔 통과공을 가진 정전장 제어전극이 설치된 칼라 음극선관용 전자총에 있어서;상기 포커스 전극과 애노드 전극의 내부에 설치된 각 정전장 제어전극의 외곽빔 통과공 형성부위를 중앙빔 통과공 형성부위로부터 캐소드 쪽으로 절곡하여 캐소드쪽으로 근접되도록 한 것을 특징으로 하는 칼라 음극선관용 전자총.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980055364A KR100546579B1 (ko) | 1998-12-16 | 1998-12-16 | 칼라 음극선관용 전자총_ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980055364A KR100546579B1 (ko) | 1998-12-16 | 1998-12-16 | 칼라 음극선관용 전자총_ |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000039897A KR20000039897A (ko) | 2000-07-05 |
KR100546579B1 true KR100546579B1 (ko) | 2006-03-23 |
Family
ID=19563124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980055364A Expired - Fee Related KR100546579B1 (ko) | 1998-12-16 | 1998-12-16 | 칼라 음극선관용 전자총_ |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100546579B1 (ko) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04192241A (ja) * | 1990-11-26 | 1992-07-10 | Toshiba Corp | カラー陰極線管 |
JPH04248228A (ja) * | 1991-01-25 | 1992-09-03 | Toshiba Corp | カラ−陰極線管 |
JPH05251013A (ja) * | 1991-10-21 | 1993-09-28 | Thomson Tubes & Displays Sa | 陰極線管 |
JPH06295684A (ja) * | 1993-04-06 | 1994-10-21 | Mitsubishi Electric Corp | カラー陰極線管 |
-
1998
- 1998-12-16 KR KR1019980055364A patent/KR100546579B1/ko not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04192241A (ja) * | 1990-11-26 | 1992-07-10 | Toshiba Corp | カラー陰極線管 |
JPH04248228A (ja) * | 1991-01-25 | 1992-09-03 | Toshiba Corp | カラ−陰極線管 |
JPH05251013A (ja) * | 1991-10-21 | 1993-09-28 | Thomson Tubes & Displays Sa | 陰極線管 |
JPH06295684A (ja) * | 1993-04-06 | 1994-10-21 | Mitsubishi Electric Corp | カラー陰極線管 |
Also Published As
Publication number | Publication date |
---|---|
KR20000039897A (ko) | 2000-07-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0302657B1 (en) | An electron gun structure for a colour picture tube apparatus | |
US3949262A (en) | Cathode ray tube with compensation for beam landing spot distortion due to wide-angle beam deflection | |
US4935663A (en) | Electron gun assembly for color cathode ray tube apparatus | |
JPH07134953A (ja) | カラー受像管 | |
US5162695A (en) | Electron gun assembly for a color cathode ray tube | |
KR940010986B1 (ko) | 칼라 음극선관용 전자총 | |
US5663609A (en) | Electron gun assembly having a quadruple lens for a color cathode ray tube | |
KR100274880B1 (ko) | 칼라음극선관용 다이나믹 포커스 전자총 | |
KR20000011965A (ko) | 칼라음극선관 | |
KR100546579B1 (ko) | 칼라 음극선관용 전자총_ | |
GB2046988A (en) | Colour television tube guns | |
JPH08148095A (ja) | 電子銃およびこの電子銃を備えたカラー陰極線管 | |
JP2645071B2 (ja) | カラー受像管装置 | |
KR100355446B1 (ko) | 칼라 음극선관용 전자총 | |
KR100232156B1 (ko) | 칼라 음극선관용 전자총 | |
KR100215816B1 (ko) | 칼라 음극선관용 전자총 | |
KR100236105B1 (ko) | 칼라음극선관용 전자총 | |
KR100439263B1 (ko) | 컬러수상관용 전자총 | |
KR910007656Y1 (ko) | 다단 집속형 전자총의 전극 구조체 | |
KR100252959B1 (ko) | 칼라 음극선관용 전자총 | |
KR100617212B1 (ko) | 칼라 음극선관용 전자총 | |
KR100596230B1 (ko) | 칼라브라운관용 전자총 | |
JP2001216916A (ja) | 陰極線管装置 | |
KR0161907B1 (ko) | 칼라수상관용 전자총의 다이나믹전극 | |
KR100447659B1 (ko) | 칼라음극선관용 전자총 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19981216 |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
N231 | Notification of change of applicant | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20030926 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19981216 Comment text: Patent Application |
|
PN2301 | Change of applicant |
Patent event date: 20030926 Comment text: Notification of Change of Applicant Patent event code: PN23011R01D |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20050627 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20051212 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20060119 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20060120 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20091210 |