CN1207751C - 用于阴极射线管的电子枪 - Google Patents
用于阴极射线管的电子枪 Download PDFInfo
- Publication number
- CN1207751C CN1207751C CNB021222088A CN02122208A CN1207751C CN 1207751 C CN1207751 C CN 1207751C CN B021222088 A CNB021222088 A CN B021222088A CN 02122208 A CN02122208 A CN 02122208A CN 1207751 C CN1207751 C CN 1207751C
- Authority
- CN
- China
- Prior art keywords
- electrode
- hole
- electron beam
- size
- electron
- 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
- H01J29/503—Three or more guns, the axes of which lay in a common plane
-
- 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
- H01J2229/4844—Electron guns characterised by beam passing apertures or combinations
Landscapes
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Cold Cathode And The Manufacture (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KRP200144873 | 2001-07-25 | ||
KR20010044873 | 2001-07-25 | ||
KRP200223428 | 2002-04-29 | ||
KR10-2002-0023428A KR100459224B1 (ko) | 2001-07-25 | 2002-04-29 | 음극선관용 전자총 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1399300A CN1399300A (zh) | 2003-02-26 |
CN1207751C true CN1207751C (zh) | 2005-06-22 |
Family
ID=26639260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021222088A Expired - Fee Related CN1207751C (zh) | 2001-07-25 | 2002-05-31 | 用于阴极射线管的电子枪 |
Country Status (4)
Country | Link |
---|---|
US (2) | US7045943B2 (zh) |
EP (2) | EP1280180A3 (zh) |
JP (2) | JP2003051266A (zh) |
CN (1) | CN1207751C (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2003303956A1 (en) * | 2002-11-05 | 2004-11-23 | Smithkline Beecham Corporation | Antibacterial agents |
US20060210729A1 (en) | 2005-03-18 | 2006-09-21 | Konica Minolta Photo Imaging, Inc. | Ink-jet recording sheet |
US8957394B2 (en) * | 2011-11-29 | 2015-02-17 | Kla-Tencor Corporation | Compact high-voltage electron gun |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4169239A (en) * | 1974-07-26 | 1979-09-25 | Hitachi, Ltd. | Electrostatically focusing type image pickup tubes and method of manufacturing the same |
US4369239A (en) * | 1981-08-03 | 1983-01-18 | E. I. Du Pont De Nemours And Company | Process for preparation of photopolymerized dot-etchable masks using staging solution |
US4540916A (en) * | 1981-10-30 | 1985-09-10 | Nippon Hoso Kyokai | Electron gun for television camera tube |
CA1196677A (en) * | 1982-02-26 | 1985-11-12 | Sony Corporation | Electron gun |
US4426583A (en) * | 1982-05-10 | 1984-01-17 | International Business Machines Corporation | Electron beam potential switching apparatus |
JPS6199249A (ja) * | 1984-10-18 | 1986-05-17 | Matsushita Electronics Corp | 受像管装置 |
KR900001707B1 (ko) * | 1987-05-26 | 1990-03-19 | 삼성전관 주식회사 | 컬러 음극선관용 전자총 |
US5015911A (en) * | 1988-11-17 | 1991-05-14 | Samsung Electron Devices Ltd. | Multistep focusing electron gun for cathode ray tube |
US5039906A (en) * | 1990-05-08 | 1991-08-13 | Samsung Electron Devices Co., Ltd. | Electron gun for color cathode ray tube |
KR930007583Y1 (ko) * | 1990-12-29 | 1993-11-05 | 삼성전관 주식회사 | 음극선관용 전자총 |
KR940010986B1 (ko) * | 1992-05-19 | 1994-11-21 | 삼성전관 주식회사 | 칼라 음극선관용 전자총 |
JPH0714521A (ja) | 1993-06-22 | 1995-01-17 | Toshiba Corp | 陰極線管用電子銃 |
KR960016260B1 (ko) * | 1993-09-04 | 1996-12-07 | 엘지전자 주식회사 | 인라인형 칼라 음극선관용 전자총의 전압 인가 방법 및 전극 구조 |
KR970009209B1 (en) | 1994-01-22 | 1997-06-07 | Lg Electronics Inc | In-line type electron gun for crt |
JPH07249384A (ja) * | 1994-03-09 | 1995-09-26 | Hitachi Ltd | カラー陰極線管 |
JPH08190877A (ja) * | 1995-01-09 | 1996-07-23 | Hitachi Ltd | 陰極線管 |
KR100223823B1 (ko) | 1996-10-21 | 1999-10-15 | 구자홍 | 컬러 음극선관용 전자총의 집속전극 구조 |
KR100274245B1 (ko) * | 1997-12-10 | 2000-12-15 | 김순택 | 음극선관용전자총 |
JP2001155657A (ja) | 1999-11-30 | 2001-06-08 | Nec Kansai Ltd | カラー陰極線管用電子銃およびその電子銃を装着したカラー陰極線管 |
US6570349B2 (en) * | 2001-01-09 | 2003-05-27 | Kabushiki Kaisha Toshiba | Cathode-ray tube apparatus |
-
2002
- 2002-05-29 EP EP02253770A patent/EP1280180A3/en not_active Withdrawn
- 2002-05-30 JP JP2002157383A patent/JP2003051266A/ja active Pending
- 2002-05-31 CN CNB021222088A patent/CN1207751C/zh not_active Expired - Fee Related
- 2002-06-06 US US10/162,874 patent/US7045943B2/en not_active Expired - Fee Related
- 2002-07-24 US US10/201,083 patent/US20030020389A1/en not_active Abandoned
- 2002-07-24 EP EP02291866A patent/EP1280181A3/en not_active Withdrawn
- 2002-07-25 JP JP2002216707A patent/JP2003051267A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP1280180A2 (en) | 2003-01-29 |
EP1280181A3 (en) | 2005-02-09 |
US7045943B2 (en) | 2006-05-16 |
EP1280180A3 (en) | 2005-02-09 |
JP2003051267A (ja) | 2003-02-21 |
US20030020389A1 (en) | 2003-01-30 |
CN1399300A (zh) | 2003-02-26 |
JP2003051266A (ja) | 2003-02-21 |
EP1280181A2 (en) | 2003-01-29 |
US20030020391A1 (en) | 2003-01-30 |
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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 | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ME LE DI AN GUANG SHI (SOUTH KOREA) CO., LTD. Free format text: FORMER OWNER: LG PHILIPS DISPLAYS (KOREA) CO., LTD. Effective date: 20090904 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090904 Address after: Seoul, South Kerean Patentee after: LG Philips Displays Korea Address before: Gyeongbuk, South Korea Patentee before: LG Philip Display (Korea) Co., Ltd. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050622 Termination date: 20120531 |