DE69418175T2 - Mehrstrahl-Elektronenkanone für eine Farbbildröhre - Google Patents

Mehrstrahl-Elektronenkanone für eine Farbbildröhre

Info

Publication number
DE69418175T2
DE69418175T2 DE69418175T DE69418175T DE69418175T2 DE 69418175 T2 DE69418175 T2 DE 69418175T2 DE 69418175 T DE69418175 T DE 69418175T DE 69418175 T DE69418175 T DE 69418175T DE 69418175 T2 DE69418175 T2 DE 69418175T2
Authority
DE
Germany
Prior art keywords
electron gun
picture tube
color picture
beam electron
color
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
Application number
DE69418175T
Other languages
English (en)
Other versions
DE69418175D1 (de
Inventor
Hsing-Yao Chen
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.)
Chunghwa Picture Tubes Ltd
Original Assignee
Chunghwa Picture Tubes 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 Chunghwa Picture Tubes Ltd filed Critical Chunghwa Picture Tubes Ltd
Application granted granted Critical
Publication of DE69418175D1 publication Critical patent/DE69418175D1/de
Publication of DE69418175T2 publication Critical patent/DE69418175T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/28—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical producing multiple scanning, i.e. using more than one spot at the same time
    • 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
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/50—Plurality of guns or beams
    • H01J2229/507—Multi-beam groups, e.g. number of beams greater than number of cathodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
DE69418175T 1994-02-07 1994-12-23 Mehrstrahl-Elektronenkanone für eine Farbbildröhre Expired - Fee Related DE69418175T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/192,819 US5557344A (en) 1994-02-07 1994-02-07 Multi-beam group electron gun for color CRT

Publications (2)

Publication Number Publication Date
DE69418175D1 DE69418175D1 (de) 1999-06-02
DE69418175T2 true DE69418175T2 (de) 1999-10-28

Family

ID=22711155

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69418175T Expired - Fee Related DE69418175T2 (de) 1994-02-07 1994-12-23 Mehrstrahl-Elektronenkanone für eine Farbbildröhre

Country Status (4)

Country Link
US (1) US5557344A (de)
EP (1) EP0666584B1 (de)
KR (1) KR100318832B1 (de)
DE (1) DE69418175T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69609058T2 (de) * 1995-12-22 2001-03-08 Koninkl Philips Electronics Nv Elektronenkanone enthaltende farbkathodenstrahlröhre mit gefaltetem rohrteil
US6181055B1 (en) 1998-10-12 2001-01-30 Extreme Devices, Inc. Multilayer carbon-based field emission electron device for high current density applications
US6359398B1 (en) 1999-11-29 2002-03-19 Mitsubishi Digital Electronics America Inc. Method to control CRT phosphor aging
US6429894B1 (en) 1999-11-29 2002-08-06 Mitsubishi Digital Electronics CRT phosphor aging method
US6528934B1 (en) * 2000-05-30 2003-03-04 Chunghwa Picture Tubes Ltd. Beam forming region for electron gun
US7061450B2 (en) * 2001-04-09 2006-06-13 Microvision, Inc. Electronically scanned beam display
US6624578B2 (en) * 2001-06-04 2003-09-23 Extreme Devices Incorporated Cathode ray tube having multiple field emission cathodes
US6751075B2 (en) 2001-12-12 2004-06-15 The University Of Chicago Superconducting fault current controller/current controller

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3499982A (en) * 1966-08-15 1970-03-10 Bell Telephone Labor Inc Television receiver to produce a sequentially displayed picture from a conventional interlaced video signal
US3930120A (en) * 1974-01-07 1975-12-30 Hughes Aircraft Co Multi-beam cathode ray tube having equalized line brightness
JPS5810354A (ja) * 1981-07-10 1983-01-20 Matsushita Electronics Corp インライン形カラ−受像管
JPS5848341A (ja) * 1981-09-17 1983-03-22 Matsushita Electronics Corp インライン形カラ−受像管
JPS58175248A (ja) * 1982-04-06 1983-10-14 Toshiba Corp 多電子銃形カラ−受像管装置
JPS58184242A (ja) * 1982-04-20 1983-10-27 Matsushita Electric Ind Co Ltd 陰極線管
JPS58206034A (ja) * 1982-05-27 1983-12-01 Nec Corp 陰極線管
JPS6049540A (ja) * 1983-08-30 1985-03-18 Erutetsuku:Kk 陰極線管装置
US4616160A (en) * 1983-09-30 1986-10-07 Honeywell Information Systems Inc. Multiple beam high definition page display
JPH03205744A (ja) * 1989-10-30 1991-09-09 Matsushita Electron Corp シャドウマスク型カラー受像管
JPH05343002A (ja) * 1992-06-09 1993-12-24 Toshiba Corp 陰極線管
US5350978A (en) * 1993-02-10 1994-09-27 Chunghwa Picture Tubes, Ltd. Multi-beam group electron gun for color CRT

Also Published As

Publication number Publication date
KR100318832B1 (ko) 2002-08-09
KR950025834A (ko) 1995-09-18
EP0666584A1 (de) 1995-08-09
DE69418175D1 (de) 1999-06-02
EP0666584B1 (de) 1999-04-28
US5557344A (en) 1996-09-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee