FI73337C - Faergbildspresentationssystem. - Google Patents

Faergbildspresentationssystem. Download PDF

Info

Publication number
FI73337C
FI73337C FI822370A FI822370A FI73337C FI 73337 C FI73337 C FI 73337C FI 822370 A FI822370 A FI 822370A FI 822370 A FI822370 A FI 822370A FI 73337 C FI73337 C FI 73337C
Authority
FI
Finland
Prior art keywords
main
dimension
focusing electrode
adjacent
main focusing
Prior art date
Application number
FI822370A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI822370L (fi
FI822370A0 (fi
FI73337B (fi
Inventor
William Henry Barkow
Albert Maxwell Morrell
Richard Henry Hughes
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
Priority claimed from US06/343,734 external-priority patent/US4620133A/en
Application filed by Rca Corp filed Critical Rca Corp
Publication of FI822370A0 publication Critical patent/FI822370A0/fi
Publication of FI822370L publication Critical patent/FI822370L/fi
Application granted granted Critical
Publication of FI73337B publication Critical patent/FI73337B/fi
Publication of FI73337C publication Critical patent/FI73337C/fi

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
    • 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
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/62—Electrostatic lenses
    • 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
    • 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
    • H01J29/51—Arrangements for controlling convergence of a plurality of beams by means of electric field only

Landscapes

  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Electron Beam Exposure (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
FI822370A 1981-07-10 1982-07-02 Faergbildspresentationssystem. FI73337C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US28223481A 1981-07-10 1981-07-10
US28223481 1981-07-10
US06/343,734 US4620133A (en) 1982-01-29 1982-01-29 Color image display systems
US34373482 1982-01-29

Publications (4)

Publication Number Publication Date
FI822370A0 FI822370A0 (fi) 1982-07-02
FI822370L FI822370L (fi) 1983-01-11
FI73337B FI73337B (fi) 1987-05-29
FI73337C true FI73337C (fi) 1987-09-10

Family

ID=26961321

Family Applications (1)

Application Number Title Priority Date Filing Date
FI822370A FI73337C (fi) 1981-07-10 1982-07-02 Faergbildspresentationssystem.

Country Status (19)

Country Link
KR (2) KR910001462B1 (da)
AT (1) AT393924B (da)
AU (1) AU556501B2 (da)
BR (1) BR8203962A (da)
DD (1) DD202220A5 (da)
DE (2) DE3225633A1 (da)
DK (1) DK172523B1 (da)
ES (1) ES8305156A1 (da)
FI (1) FI73337C (da)
FR (2) FR2509527B1 (da)
GB (2) GB2101397B (da)
HK (2) HK59991A (da)
IT (3) IT1214441B (da)
NL (1) NL191194C (da)
NZ (1) NZ201226A (da)
PL (1) PL146011B1 (da)
PT (1) PT75085B (da)
SE (1) SE447772B (da)
SU (1) SU1613004A3 (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4558253A (en) * 1983-04-18 1985-12-10 Rca Corporation Color picture tube having an inline electron gun with asymmetric focusing lens
US4766344A (en) * 1983-04-21 1988-08-23 North American Philips Consumer Electronics Corp. In-line electron gun structure for color cathode ray tube having oblong apertures
IT1176203B (it) * 1983-06-27 1987-08-18 Rca Corp Tubo a raggi catodici con un cannone elettronico presentante una regione di formazione di un fascio astigmatico
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
FR2705164B1 (fr) * 1993-05-10 1995-07-13 Thomson Tubes & Displays Tube image couleurs à canons à électrons en ligne avec lentilles astigmatiques.

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3573524A (en) 1968-04-13 1971-04-06 Sony Corp Multi-apertured grid housing and shielding plurality of cathodes
US3928785A (en) 1971-11-23 1975-12-23 Adrian W Standaart Single gun, multi-screen, multi-beam, multi-color cathode ray tube
BE793992A (fr) * 1972-01-14 1973-05-02 Rca Corp Tube a rayons cathodiques
US3800176A (en) * 1972-01-14 1974-03-26 Rca Corp Self-converging color image display system
US3725831A (en) * 1972-01-14 1973-04-03 Rca Corp Magnetic beam adjusting arrangements
NL7400887A (nl) 1974-01-23 1975-07-25 Philips Nv Kathodestraalbuis.
US3952224A (en) 1974-10-04 1976-04-20 Rca Corporation In-line electron guns having consecutive grids with aligned vertical, substantially elliptical apertures
US3984723A (en) 1974-10-04 1976-10-05 Rca Corporation Display system utilizing beam shape correction
GB1537070A (en) 1975-01-24 1978-12-29 Matsushita Electronics Corp Colour television tube assemblies
US4049991A (en) * 1976-10-08 1977-09-20 Gte Sylvania Incorporated Longitudinal rib embossment in tri-apertured, substantially planar electrode
US4162470A (en) * 1977-07-26 1979-07-24 Rca Corporation Magnetizing apparatus and method for producing a statically converged cathode ray tube and product thereof
NL175002C (nl) 1977-11-24 1984-09-03 Philips Nv Kathodestraalbuis met tenminste een elektronenkanon.
NL178374C (nl) 1977-11-24 1986-03-03 Philips Nv Elektronenstraalbuis met niet-rotatiesymmetrische elektronenlens tussen eerste en tweede rooster.
US4143345A (en) * 1978-06-06 1979-03-06 Rca Corporation Deflection yoke with permanent magnet raster correction
US4234814A (en) * 1978-09-25 1980-11-18 Rca Corporation Electron gun with astigmatic flare-reducing beam forming region
EP0014922A1 (de) * 1979-02-22 1980-09-03 International Standard Electric Corporation Elektronenstrahlerzeugungssystem
JPS55154044A (en) 1979-05-18 1980-12-01 Hitachi Ltd Electrode structure of electron gun and its manufacture
US4251747A (en) * 1979-11-15 1981-02-17 Gte Products Corporation One piece astigmatic grid for color picture tube electron gun
JPS5750749A (en) * 1980-09-11 1982-03-25 Matsushita Electronics Corp Electromagnetic deflection type cathode ray tube
US4370592A (en) * 1980-10-29 1983-01-25 Rca Corporation Color picture tube having an improved inline electron gun with an expanded focus lens
US4388552A (en) * 1981-07-10 1983-06-14 Rca Corporation Color picture tube having an improved expanded focus lens type inline electron gun

Also Published As

Publication number Publication date
GB2164490B (en) 1986-08-28
AT393924B (de) 1992-01-10
IT1228512B (it) 1991-06-20
IT1240019B (it) 1993-11-27
SE447772B (sv) 1986-12-08
SE8204107L (sv) 1983-01-11
AU8556582A (en) 1983-01-13
GB2164490A (en) 1986-03-19
GB8527360D0 (en) 1985-12-11
DD202220A5 (de) 1983-08-31
KR840000971A (ko) 1984-03-26
PT75085B (en) 1984-05-15
GB2101397A (en) 1983-01-12
DE3249810C2 (da) 1990-02-15
KR910001539B1 (ko) 1991-03-15
IT8221964A0 (it) 1982-06-21
IT9020167A1 (it) 1991-10-30
GB2101397B (en) 1986-08-20
NZ201226A (en) 1985-12-13
ES513670A0 (es) 1983-03-16
PL146011B1 (en) 1988-12-31
NL8202802A (nl) 1983-02-01
IT1214441B (it) 1990-01-18
AU556501B2 (en) 1986-11-06
BR8203962A (pt) 1983-06-28
FI822370L (fi) 1983-01-11
IT8519397A0 (it) 1985-02-05
FI822370A0 (fi) 1982-07-02
KR890003277A (ko) 1989-04-13
HK59891A (en) 1991-08-09
DE3225633C2 (da) 1987-05-14
SU1613004A3 (ru) 1990-12-07
FR2509527A1 (fr) 1983-01-14
ES8305156A1 (es) 1983-03-16
DK310182A (da) 1983-01-11
KR910001462B1 (ko) 1991-03-07
FR2563047A1 (fr) 1985-10-18
HK59991A (en) 1991-08-09
FI73337B (fi) 1987-05-29
DK172523B1 (da) 1998-11-16
NL191194C (nl) 1995-03-01
NL191194B (nl) 1994-10-03
IT9020167A0 (it) 1990-04-30
DE3225633A1 (de) 1983-03-17
PT75085A (en) 1982-07-01
SE8204107D0 (sv) 1982-07-02
PL237387A1 (en) 1983-01-31
FR2509527B1 (fr) 1986-03-28
FR2563047B1 (fr) 1992-01-03
ATA268082A (de) 1991-06-15

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MA Patent expired

Owner name: RCA LICENSING CORPORATION