KR100234053B1 - 칼라수상관용 전자총 - Google Patents
칼라수상관용 전자총 Download PDFInfo
- Publication number
- KR100234053B1 KR100234053B1 KR1019970007462A KR19970007462A KR100234053B1 KR 100234053 B1 KR100234053 B1 KR 100234053B1 KR 1019970007462 A KR1019970007462 A KR 1019970007462A KR 19970007462 A KR19970007462 A KR 19970007462A KR 100234053 B1 KR100234053 B1 KR 100234053B1
- Authority
- KR
- South Korea
- Prior art keywords
- electrode
- electron beam
- focusing electrode
- focusing
- hole
- 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
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- Video Image Reproduction Devices For Color Tv Systems (AREA)
Abstract
Description
Claims (2)
- 전자빔을 방사하는 복수개의 전자방사 수단과, 상기 전자빔의 방사량 조절 및 크로스오버를 형성하기 위한 제어전극과 가속전극으로 구성된 삼극부와, 상기 전자빔을 집속시키기위한 주정전 집속렌즈를 형성하는 복수개의 집속전극과, 양극전극으로 구성되어 있고, 상기 복수개의 전자방사수단 및 복수개의 전극들은 서로 일정간격 떨어져 있으며, 상기 복수개의 집속전극중 적어도 1개에 고정전압을 인가하여 고정전압 집속전극을 형성하고, 상기 복수개의 집속전극 중 적어도 1개에 전자빔 편향량에 따라서 변화하는 가변전압을 인가하여 가변전압 집속전극을 형성하고 있는 칼라음극선관용 전자총에 있어서, 상기 가변전압 집속전극 대향면의 고정전압 집속전극에는 복수개의 수평 방향보다 수직방향이 큰 전자빔통과공이 형성되어 있으며, 외측 전자빔 장공의 외측 수평방향에 고정전압 집속전극 내부로 형성된 수직평판 전극이 돌출되어 있고, 그 내부에는 3전자빔 통과공을 갖는 인너전극이 삽입되어 있으며, 상기 고정전압 집속전극 대향면의 가변전압 집속전극에는 복수개의 수직이 수평보다 긴 장공이 전자빔 통과공을 가지며, 각각의 전자빔 통과공 상하에는 수직방향으로 평판전극이 절곡되어 가변전압 집속전극에 연이어 형성되고, 상기 가변전압 집속전극의 상하에 형성된 수평평판전극은 고정전압 집속전극의 장공 전극과 서로 대향 또는 삽입되어 구비된 것을 특징으로 하는 칼라수상관용 전자총.
- 제 1 항에 있어서, 상기 제 2 집속전극의 전자빔 통과공은 키홀 형태로 형성한 것을 특징으로 하는 칼라수상관용 전자총.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970007462A KR100234053B1 (ko) | 1997-03-06 | 1997-03-06 | 칼라수상관용 전자총 |
US09/028,993 US6051920A (en) | 1997-02-28 | 1998-02-25 | Focusing electrode in electron gun for color cathode ray tube |
IDP980307A ID19981A (id) | 1997-02-28 | 1998-03-02 | Elektroda pemfokus dalam senapan elektron untuk tabung sinar katoda berwarna |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970007462A KR100234053B1 (ko) | 1997-03-06 | 1997-03-06 | 칼라수상관용 전자총 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980072561A KR19980072561A (ko) | 1998-11-05 |
KR100234053B1 true KR100234053B1 (ko) | 1999-12-15 |
Family
ID=19498895
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970007462A Expired - Fee Related KR100234053B1 (ko) | 1997-02-28 | 1997-03-06 | 칼라수상관용 전자총 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100234053B1 (ko) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR940004440B1 (ko) * | 1991-11-26 | 1994-05-25 | 삼성전관 주식회사 | 칼라 음극선관용 전자총 |
KR940005270Y1 (ko) * | 1991-11-20 | 1994-08-06 | 삼성전관 주식회사 | 칼라음극선관용 전자총 |
-
1997
- 1997-03-06 KR KR1019970007462A patent/KR100234053B1/ko not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR940005270Y1 (ko) * | 1991-11-20 | 1994-08-06 | 삼성전관 주식회사 | 칼라음극선관용 전자총 |
KR940004440B1 (ko) * | 1991-11-26 | 1994-05-25 | 삼성전관 주식회사 | 칼라 음극선관용 전자총 |
Also Published As
Publication number | Publication date |
---|---|
KR19980072561A (ko) | 1998-11-05 |
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