IT8419276A0 - Tubo per la riproduzione di immagini a colori, dotato difenditure di riconvergenza formate in un elettrodo di griglia schermo di un sistema di cannoni elettronici in linea. - Google Patents

Tubo per la riproduzione di immagini a colori, dotato difenditure di riconvergenza formate in un elettrodo di griglia schermo di un sistema di cannoni elettronici in linea.

Info

Publication number
IT8419276A0
IT8419276A0 IT8419276A IT1927684A IT8419276A0 IT 8419276 A0 IT8419276 A0 IT 8419276A0 IT 8419276 A IT8419276 A IT 8419276A IT 1927684 A IT1927684 A IT 1927684A IT 8419276 A0 IT8419276 A0 IT 8419276A0
Authority
IT
Italy
Prior art keywords
reconvergence
grid electrode
color imaging
screen grid
slits formed
Prior art date
Application number
IT8419276A
Other languages
English (en)
Other versions
IT1173107B (it
Inventor
Hsing Yao Chen
Original Assignee
Rca 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 Rca Corp filed Critical Rca Corp
Publication of IT8419276A0 publication Critical patent/IT8419276A0/it
Application granted granted Critical
Publication of IT1173107B publication Critical patent/IT1173107B/it

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
    • 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
IT19276/84A 1983-01-27 1984-01-23 Tubo per la riproduzione di immagini a colori,dotato di fenditure di riconvergenza formate in un elettrodo di griglia schermo di un sistema di cannoni elettronici in linea IT1173107B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/461,584 US4513222A (en) 1983-01-27 1983-01-27 Color picture tube having reconvergence slots formed in a screen grid electrode of an inline electron gun

Publications (2)

Publication Number Publication Date
IT8419276A0 true IT8419276A0 (it) 1984-01-23
IT1173107B IT1173107B (it) 1987-06-18

Family

ID=23833167

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19276/84A IT1173107B (it) 1983-01-27 1984-01-23 Tubo per la riproduzione di immagini a colori,dotato di fenditure di riconvergenza formate in un elettrodo di griglia schermo di un sistema di cannoni elettronici in linea

Country Status (9)

Country Link
US (1) US4513222A (it)
JP (1) JPS59143241A (it)
KR (1) KR910003166B1 (it)
CA (1) CA1206512A (it)
DE (1) DE3402857C2 (it)
FR (1) FR2540288B1 (it)
GB (1) GB2135507B (it)
HK (1) HK41491A (it)
IT (1) IT1173107B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4520292A (en) * 1983-05-06 1985-05-28 Rca Corporation Cathode-ray tube having an asymmetric slot formed in a screen grid electrode of an inline electron gun
US4608515A (en) * 1985-04-30 1986-08-26 Rca Corporation Cathode-ray tube having a screen grid with asymmetric beam focusing means and refraction lens means formed therein
US4701678A (en) * 1985-12-11 1987-10-20 Zenith Electronics Corporation Electron gun system with dynamic focus and dynamic convergence
US4771216A (en) * 1987-08-13 1988-09-13 Zenith Electronics Corporation Electron gun system providing for control of convergence, astigmatism and focus with a single dynamic signal
US4939740A (en) * 1988-06-07 1990-07-03 General Atomics Cyclotron autoresonance maser with helical electron guiding center
US5043625A (en) * 1989-11-15 1991-08-27 Zenith Electronics Corporation Spherical aberration-corrected inline electron gun
US6653771B2 (en) * 2000-08-23 2003-11-25 Kabushiki Kaisha Toshiba Electron gun assembly and cathode ray tube apparatus
US20050007039A1 (en) * 2001-11-12 2005-01-13 Van Abeelen Frank Anton Display device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE793992A (fr) * 1972-01-14 1973-05-02 Rca Corp Tube a rayons cathodiques
US3873879A (en) * 1972-01-14 1975-03-25 Rca Corp In-line electron gun
JPS5438761A (en) * 1977-09-01 1979-03-23 Mitsubishi Electric Corp Electronic gun assembly
US4318027A (en) * 1978-04-12 1982-03-02 Rca Corporation High potential, low magnification electron gun
DE2832687C2 (de) * 1978-07-26 1984-01-12 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Elektronenstrahlerzeugungssystem einer Farbbildkathodenstrahlröhre
US4234814A (en) * 1978-09-25 1980-11-18 Rca Corporation Electron gun with astigmatic flare-reducing beam forming region
US4449069A (en) * 1982-02-10 1984-05-15 Rca Corporation Color picture tube with focusing electrode having electrostatic field distortion aperture therein

Also Published As

Publication number Publication date
FR2540288A1 (fr) 1984-08-03
GB2135507A (en) 1984-08-30
HK41491A (en) 1991-06-07
DE3402857A1 (de) 1984-08-02
JPH0367295B2 (it) 1991-10-22
IT1173107B (it) 1987-06-18
JPS59143241A (ja) 1984-08-16
CA1206512A (en) 1986-06-24
KR910003166B1 (ko) 1991-05-20
DE3402857C2 (de) 1987-02-12
GB8402100D0 (en) 1984-02-29
KR840007301A (ko) 1984-12-06
FR2540288B1 (fr) 1988-07-01
GB2135507B (en) 1986-05-14
US4513222A (en) 1985-04-23

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960127