EP0090989A3 - Electron-optics of a colour picture tube's electron beam gun - Google Patents

Electron-optics of a colour picture tube's electron beam gun Download PDF

Info

Publication number
EP0090989A3
EP0090989A3 EP83102719A EP83102719A EP0090989A3 EP 0090989 A3 EP0090989 A3 EP 0090989A3 EP 83102719 A EP83102719 A EP 83102719A EP 83102719 A EP83102719 A EP 83102719A EP 0090989 A3 EP0090989 A3 EP 0090989A3
Authority
EP
European Patent Office
Prior art keywords
electron
optics
picture tube
beam gun
colour picture
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.)
Granted
Application number
EP83102719A
Other languages
German (de)
Other versions
EP0090989A2 (en
EP0090989B1 (en
Inventor
Norbert Staub
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.)
Nokia Deutschland GmbH
Original Assignee
Standard Elektrik Lorenz AG
International Standard Electric Corp
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 Standard Elektrik Lorenz AG, International Standard Electric Corp filed Critical Standard Elektrik Lorenz AG
Publication of EP0090989A2 publication Critical patent/EP0090989A2/en
Publication of EP0090989A3 publication Critical patent/EP0090989A3/en
Application granted granted Critical
Publication of EP0090989B1 publication Critical patent/EP0090989B1/en
Expired 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
EP83102719A 1982-04-02 1983-03-18 Electron-optics of a colour picture tube's electron beam gun Expired EP0090989B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19823212248 DE3212248A1 (en) 1982-04-02 1982-04-02 ELECTRON OPTICS OF THE ELECTRONIC RADIATOR GENERATOR SYSTEM OF A COLOR IMAGE TUBE
DE3212248 1982-04-02

Publications (3)

Publication Number Publication Date
EP0090989A2 EP0090989A2 (en) 1983-10-12
EP0090989A3 true EP0090989A3 (en) 1984-09-12
EP0090989B1 EP0090989B1 (en) 1988-07-06

Family

ID=6160034

Family Applications (1)

Application Number Title Priority Date Filing Date
EP83102719A Expired EP0090989B1 (en) 1982-04-02 1983-03-18 Electron-optics of a colour picture tube's electron beam gun

Country Status (5)

Country Link
US (1) US4682073A (en)
EP (1) EP0090989B1 (en)
JP (1) JPS58184243A (en)
CA (1) CA1222276A (en)
DE (2) DE3212248A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8402303A (en) * 1984-07-20 1986-02-17 Philips Nv COLOR IMAGE TUBE.
JP2661024B2 (en) * 1986-12-27 1997-10-08 ソニー株式会社 Cathode ray tube
TW392190B (en) * 1998-05-11 2000-06-01 Koninkl Philips Electronics Nv Cathode ray tube comprising an electron gun
KR100596229B1 (en) * 1998-09-29 2006-09-20 엘지전자 주식회사 Electron Gun of Color Cathode Ray Tube

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3448316A (en) * 1967-01-14 1969-06-03 Sony Corp Cathode ray tube
US3840765A (en) * 1972-09-26 1974-10-08 Tokyo Shibaura Electric Co Shielding member between only the control and side beams in a color cathode ray tube
GB2020480A (en) * 1978-05-01 1979-11-14 Rca Corp Colour picture tube having electron gun
GB2027269A (en) * 1978-07-25 1980-02-13 Matsushita Electronics Corp In-line electron gun assembly
US4208610A (en) * 1978-06-09 1980-06-17 Zenith Radio Corporation Television picture tubes having an electron gun with aperture electrode shielding means
US4225804A (en) * 1978-04-22 1980-09-30 Gte Sylvania N.V. Cathode ray tube coma correction device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3928785A (en) * 1971-11-23 1975-12-23 Adrian W Standaart Single gun, multi-screen, multi-beam, multi-color cathode ray tube
US3866080A (en) * 1973-08-08 1975-02-11 Rca Corp Inline electron gun having magnetically permeable plates for enhancing convergence of electron beams
JPS5251863A (en) * 1975-10-22 1977-04-26 Mitsubishi Electric Corp Electronic gun for color picture tube
US4142131A (en) * 1975-11-12 1979-02-27 Hitachi, Ltd. Color picture tube
JPS5292473A (en) * 1976-01-30 1977-08-03 Mitsubishi Electric Corp Main lens electric field forming method of inline type 3 beam electron gun
NL7802129A (en) * 1978-02-27 1979-08-29 Philips Nv DEVICE FOR DISPLAYING COLORED IMAGES.

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3448316A (en) * 1967-01-14 1969-06-03 Sony Corp Cathode ray tube
US3840765A (en) * 1972-09-26 1974-10-08 Tokyo Shibaura Electric Co Shielding member between only the control and side beams in a color cathode ray tube
US4225804A (en) * 1978-04-22 1980-09-30 Gte Sylvania N.V. Cathode ray tube coma correction device
GB2020480A (en) * 1978-05-01 1979-11-14 Rca Corp Colour picture tube having electron gun
US4208610A (en) * 1978-06-09 1980-06-17 Zenith Radio Corporation Television picture tubes having an electron gun with aperture electrode shielding means
GB2027269A (en) * 1978-07-25 1980-02-13 Matsushita Electronics Corp In-line electron gun assembly

Also Published As

Publication number Publication date
CA1222276A (en) 1987-05-26
DE3377311D1 (en) 1988-08-11
US4682073A (en) 1987-07-21
EP0090989A2 (en) 1983-10-12
DE3212248A1 (en) 1983-10-06
EP0090989B1 (en) 1988-07-06
JPS58184243A (en) 1983-10-27

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