KR880011866A - 컬러텔레비젼용 전자총의 집속전극 - Google Patents
컬러텔레비젼용 전자총의 집속전극 Download PDFInfo
- Publication number
- KR880011866A KR880011866A KR870002051A KR870002051A KR880011866A KR 880011866 A KR880011866 A KR 880011866A KR 870002051 A KR870002051 A KR 870002051A KR 870002051 A KR870002051 A KR 870002051A KR 880011866 A KR880011866 A KR 880011866A
- Authority
- KR
- South Korea
- Prior art keywords
- electron gun
- color television
- focusing electrode
- electrode
- diameter
- Prior art date
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
-
- 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
- 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
Landscapes
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Abstract
내용 없음.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 관련하는 접속전극을 나타낸 단면도.
제2도는 본 발명의 주요부가 되는 연장관의 측면도.
제3도는 본 발명의 다른 주요부가 되는 차폐관의 정면도.
Claims (1)
- 접속전극 사이의 간격을 증대시켜 주접속렌즈의 구경을 크게한 전자총의 접속 전극에 있어서, 동일직경의 비임통과공이 뚫려진 연장관과, 수평경이 수직경 보다 긴 개구를 보유하는 길고 짧은 전극 연장부재를, 각각 제3 전극과 제4 전극에 전기적으로 접속 개재시켜서 구성됨을 특징으로 하는 컬러텔레비젼용 전자총의 접속전극.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019870002051A KR890004117B1 (ko) | 1987-03-07 | 1987-03-07 | 컬러텔레비젼용 전자총의 집속전극 |
| US07/053,400 US4827181A (en) | 1987-03-07 | 1987-05-22 | Focusing electrodes of an electron gun for use in a color television cathode ray tube |
| JP62134764A JPS63231846A (ja) | 1987-03-07 | 1987-05-29 | カラ−テレビジョン用電子銃の集束電極 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019870002051A KR890004117B1 (ko) | 1987-03-07 | 1987-03-07 | 컬러텔레비젼용 전자총의 집속전극 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR880011866A true KR880011866A (ko) | 1988-10-31 |
| KR890004117B1 KR890004117B1 (ko) | 1989-10-20 |
Family
ID=19259913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019870002051A KR890004117B1 (ko) | 1987-03-07 | 1987-03-07 | 컬러텔레비젼용 전자총의 집속전극 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4827181A (ko) |
| JP (1) | JPS63231846A (ko) |
| KR (1) | KR890004117B1 (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5708322A (en) * | 1993-04-21 | 1998-01-13 | Hitachi, Ltd. | Color cathode ray tube with in-line electron gun |
| JP2001126636A (ja) | 1999-10-29 | 2001-05-11 | Hitachi Ltd | 陰極線管 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1068323A (en) * | 1976-02-05 | 1979-12-18 | Horst H. Blumenberg | Unitized electron gun having electrodes with internal beam-shielding tubes |
| JPS5711459A (en) * | 1980-06-24 | 1982-01-21 | Toshiba Corp | Electron gun |
| JPS585947A (ja) * | 1981-07-02 | 1983-01-13 | Toshiba Corp | カラ−受像管用電子銃構体 |
| JPS5844655A (ja) * | 1981-09-10 | 1983-03-15 | Toshiba Corp | 電子銃 |
| JPS61131342A (ja) * | 1984-11-30 | 1986-06-19 | Hitachi Ltd | カラ−受像管用電子銃 |
-
1987
- 1987-03-07 KR KR1019870002051A patent/KR890004117B1/ko not_active IP Right Cessation
- 1987-05-22 US US07/053,400 patent/US4827181A/en not_active Expired - Lifetime
- 1987-05-29 JP JP62134764A patent/JPS63231846A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| KR890004117B1 (ko) | 1989-10-20 |
| US4827181A (en) | 1989-05-02 |
| JPS63231846A (ja) | 1988-09-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| G160 | Decision to publish patent application | ||
| E701 | Decision to grant or registration of patent right | ||
| GRNT | Written decision to grant | ||
| FPAY | Annual fee payment |
Payment date: 20000929 Year of fee payment: 12 |
|
| LAPS | Lapse due to unpaid annual fee |