GB2274020A - Electron gun for colour cathode ray tube - Google Patents

Electron gun for colour cathode ray tube Download PDF

Info

Publication number
GB2274020A
GB2274020A GB9326593A GB9326593A GB2274020A GB 2274020 A GB2274020 A GB 2274020A GB 9326593 A GB9326593 A GB 9326593A GB 9326593 A GB9326593 A GB 9326593A GB 2274020 A GB2274020 A GB 2274020A
Authority
GB
United Kingdom
Prior art keywords
electrode
electron beam
focus electrode
ray tube
cathode ray
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.)
Withdrawn
Application number
GB9326593A
Other languages
English (en)
Other versions
GB9326593D0 (en
Inventor
Yong-Geol Kweon
Chang-Hoe Kim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung SDI Co Ltd
Original Assignee
Samsung Display Devices Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Samsung Display Devices Co Ltd filed Critical Samsung Display Devices Co Ltd
Publication of GB9326593D0 publication Critical patent/GB9326593D0/en
Publication of GB2274020A publication Critical patent/GB2274020A/en
Withdrawn legal-status Critical Current

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
    • H01J29/50—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
    • 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
    • H01J29/56—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses
    • H01J29/566—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses for correcting aberration
    • 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
    • H01J2229/4834—Electrical arrangements coupled to electrodes, e.g. potentials
    • H01J2229/4837—Electrical arrangements coupled to electrodes, e.g. potentials characterised by the potentials applied
    • H01J2229/4841—Dynamic potentials

Landscapes

  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
GB9326593A 1992-12-31 1993-12-31 Electron gun for colour cathode ray tube Withdrawn GB2274020A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019920027562A KR950004627B1 (ko) 1992-12-31 1992-12-31 칼라 음극선관용 전자총

Publications (2)

Publication Number Publication Date
GB9326593D0 GB9326593D0 (en) 1994-03-02
GB2274020A true GB2274020A (en) 1994-07-06

Family

ID=19348767

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9326593A Withdrawn GB2274020A (en) 1992-12-31 1993-12-31 Electron gun for colour cathode ray tube

Country Status (6)

Country Link
JP (1) JP2686225B2 (ja)
KR (1) KR950004627B1 (ja)
CN (1) CN1057636C (ja)
DE (1) DE4345036A1 (ja)
GB (1) GB2274020A (ja)
TW (1) TW384492B (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2281657A (en) * 1993-09-04 1995-03-08 Gold Star Co Electron gun with astigmatism correction
EP0698906A1 (en) * 1994-08-23 1996-02-28 Matsushita Electronics Corporation Color picture tube and in-line electron gun
GB2307593A (en) * 1995-11-24 1997-05-28 Samsung Display Devices Co Ltd Electron gun for color cathode ray tube
US5760550A (en) * 1995-09-05 1998-06-02 Matsushita Electronics Corporation Color picture tube
EP1333463A2 (en) * 2002-02-01 2003-08-06 Matsushita Electric Industrial Co., Ltd. Electron gun and color picture tube apparatus that attain a high degree of resolution over the entire screen

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0837487B1 (en) * 1996-10-21 2002-11-13 Lg Electronics Inc. Focusing electrode in electron gun for color cathode ray tube
KR20000014652A (ko) * 1998-08-22 2000-03-15 구자홍 칼라 브라운관용 전자총

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0235975A1 (en) * 1986-02-12 1987-09-09 Rca Licensing Corporation CRT and color display system
EP0241218A2 (en) * 1986-04-03 1987-10-14 Mitsubishi Denki Kabushiki Kaisha Cathode ray tube apparatus
US4772827A (en) * 1985-04-30 1988-09-20 Hitachi, Ltd. Cathode ray tube
GB2232527A (en) * 1989-06-10 1990-12-12 Samsung Electronic Devices Dynamic focus electron gun
US5015910A (en) * 1988-09-16 1991-05-14 Hitachi, Ltd. Electron gun for color picture tube

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03179646A (ja) * 1989-12-06 1991-08-05 Hitachi Ltd カラー受像管用電子銃
JP3053828B2 (ja) * 1990-02-08 2000-06-19 株式会社日立製作所 カラー陰極線管
US8305917B2 (en) * 2009-03-23 2012-11-06 Motorola Solutions, Inc. System and method for maintaining a backup radio operating parameter list in a secondary use communication system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4772827A (en) * 1985-04-30 1988-09-20 Hitachi, Ltd. Cathode ray tube
EP0235975A1 (en) * 1986-02-12 1987-09-09 Rca Licensing Corporation CRT and color display system
EP0241218A2 (en) * 1986-04-03 1987-10-14 Mitsubishi Denki Kabushiki Kaisha Cathode ray tube apparatus
US5015910A (en) * 1988-09-16 1991-05-14 Hitachi, Ltd. Electron gun for color picture tube
GB2232527A (en) * 1989-06-10 1990-12-12 Samsung Electronic Devices Dynamic focus electron gun

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2281657A (en) * 1993-09-04 1995-03-08 Gold Star Co Electron gun with astigmatism correction
GB2281657B (en) * 1993-09-04 1997-09-24 Gold Star Co Electron gun of a color picture tube for preventing astigmation
EP0698906A1 (en) * 1994-08-23 1996-02-28 Matsushita Electronics Corporation Color picture tube and in-line electron gun
US5747922A (en) * 1994-08-23 1998-05-05 Matsushita Electronics Corporation Color picture tube and in-line electron gun with focusing electrodes having elongated through holes
US5760550A (en) * 1995-09-05 1998-06-02 Matsushita Electronics Corporation Color picture tube
GB2307593A (en) * 1995-11-24 1997-05-28 Samsung Display Devices Co Ltd Electron gun for color cathode ray tube
GB2307593B (en) * 1995-11-24 2000-03-08 Samsung Display Devices Co Ltd Electron gun for color cathode ray tube
EP1333463A2 (en) * 2002-02-01 2003-08-06 Matsushita Electric Industrial Co., Ltd. Electron gun and color picture tube apparatus that attain a high degree of resolution over the entire screen
EP1333463A3 (en) * 2002-02-01 2005-06-15 Matsushita Electric Industrial Co., Ltd. Electron gun and color picture tube apparatus that attain a high degree of resolution over the entire screen

Also Published As

Publication number Publication date
JP2686225B2 (ja) 1997-12-08
JPH0714526A (ja) 1995-01-17
CN1092905A (zh) 1994-09-28
CN1057636C (zh) 2000-10-18
KR950004627B1 (ko) 1995-05-03
DE4345036A1 (de) 1994-07-07
TW384492B (en) 2000-03-11
KR940016412A (ko) 1994-07-23
GB9326593D0 (en) 1994-03-02

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)