CN1029380C - 彩色显象管电子枪 - Google Patents
彩色显象管电子枪 Download PDFInfo
- Publication number
- CN1029380C CN1029380C CN87100733A CN87100733A CN1029380C CN 1029380 C CN1029380 C CN 1029380C CN 87100733 A CN87100733 A CN 87100733A CN 87100733 A CN87100733 A CN 87100733A CN 1029380 C CN1029380 C CN 1029380C
- Authority
- CN
- China
- Prior art keywords
- electrode
- central shaft
- hole
- axle
- electron gun
- 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
Images
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
-
- 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
- H01J29/51—Arrangements for controlling convergence of a plurality of beams by means of electric field only
Landscapes
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP32974/86 | 1986-02-19 | ||
JP32961/86 | 1986-02-19 | ||
JP3297486A JPH0640469B2 (ja) | 1986-02-19 | 1986-02-19 | カラ−受像管用電子銃 |
JP32961 | 1986-02-19 | ||
JP61032961A JPS62193042A (ja) | 1986-02-19 | 1986-02-19 | カラ−受像管用電子銃 |
JP32974 | 1986-02-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN87100733A CN87100733A (zh) | 1987-11-18 |
CN1029380C true CN1029380C (zh) | 1995-07-26 |
Family
ID=26371583
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN87100733A Expired - Fee Related CN1029380C (zh) | 1986-02-19 | 1987-02-18 | 彩色显象管电子枪 |
Country Status (3)
Country | Link |
---|---|
US (1) | US4833365C1 (zh) |
KR (1) | KR900008202B1 (zh) |
CN (1) | CN1029380C (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5039906A (en) * | 1990-05-08 | 1991-08-13 | Samsung Electron Devices Co., Ltd. | Electron gun for color cathode ray tube |
KR930000580B1 (ko) * | 1990-08-31 | 1993-01-25 | 주식회사 금성사 | 음극선관용 전자총 |
KR940001017B1 (ko) * | 1991-02-12 | 1994-02-08 | 삼성전관 주식회사 | 칼라 음극선관용 다단집속형 전자총 |
JPH0785811A (ja) * | 1993-09-20 | 1995-03-31 | Hitachi Ltd | カラー陰極線管 |
KR950020923A (ko) * | 1993-12-07 | 1995-07-26 | 이헌조 | 컬러 브라운관용 전자총 |
KR100189611B1 (ko) * | 1995-07-28 | 1999-06-01 | 구자홍 | 칼라음극선관용 전자총 |
KR20020085463A (ko) * | 2001-05-08 | 2002-11-16 | 삼성에스디아이 주식회사 | 빔 인덱스형 음극선관의 전자총 |
CN1299317C (zh) * | 2003-01-21 | 2007-02-07 | 中华映管股份有限公司 | 具多层共同透镜的电子枪 |
FR2885449A1 (fr) * | 2005-05-03 | 2006-11-10 | Thomson Licensing Sa | Structure de lentille de focalisation pour canon a electrons pour tube a rayons cathodiques |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5553853A (en) * | 1978-10-17 | 1980-04-19 | Toshiba Corp | Electron gun structure |
JPS63750A (ja) * | 1986-06-20 | 1988-01-05 | Tokico Ltd | メモリコントロ−ル方法 |
-
1987
- 1987-02-12 US US07013903 patent/US4833365C1/en not_active Expired - Lifetime
- 1987-02-18 CN CN87100733A patent/CN1029380C/zh not_active Expired - Fee Related
- 1987-02-19 KR KR1019870001388A patent/KR900008202B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR870008361A (ko) | 1987-09-26 |
US4833365C1 (en) | 2001-03-27 |
KR900008202B1 (ko) | 1990-11-05 |
CN87100733A (zh) | 1987-11-18 |
US4833365A (en) | 1989-05-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
OR01 | Other related matters | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: CPT (Fuzhou) Co., Ltd. Assignor: Hitachi Ltd. Contract fulfillment period: In March 31, 2006, 4 years Contract record no.: 200210074 Denomination of invention: Electron gun for color picture tube Granted publication date: 19950726 License type: General Record date: 20020711 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2006.3.31, 4 YEARS Name of requester: CHUNGHWA PICTURE TUBES (FUZHOU) CO., LTD. Effective date: 20020711 |
|
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |