GB2101397B - Color image display tube - Google Patents

Color image display tube

Info

Publication number
GB2101397B
GB2101397B GB08219509A GB8219509A GB2101397B GB 2101397 B GB2101397 B GB 2101397B GB 08219509 A GB08219509 A GB 08219509A GB 8219509 A GB8219509 A GB 8219509A GB 2101397 B GB2101397 B GB 2101397B
Authority
GB
United Kingdom
Prior art keywords
image display
color image
display tube
tube
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
Application number
GB08219509A
Other versions
GB2101397A (en
Inventor
Richard Henry Hughes
Albert Maxwell Morrell
William Henry Barkow
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.)
RCA Corp
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 GB2101397A publication Critical patent/GB2101397A/en
Application granted granted Critical
Publication of GB2101397B publication Critical patent/GB2101397B/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
    • 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
GB08219509A 1981-07-10 1982-07-06 Color image display tube Expired GB2101397B (en)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
GB2101397A GB2101397A (en) 1983-01-12
GB2101397B true GB2101397B (en) 1986-08-20

Family

ID=26961321

Family Applications (2)

Application Number Title Priority Date Filing Date
GB08219509A Expired GB2101397B (en) 1981-07-10 1982-07-06 Color image display tube
GB08527360A Expired GB2164490B (en) 1981-07-10 1985-11-06 An electron gun assembly for colour crt

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB08527360A Expired GB2164490B (en) 1981-07-10 1985-11-06 An electron gun assembly for colour crt

Country Status (19)

Country Link
KR (2) KR910001462B1 (en)
AT (1) AT393924B (en)
AU (1) AU556501B2 (en)
BR (1) BR8203962A (en)
DD (1) DD202220A5 (en)
DE (2) DE3249810C2 (en)
DK (1) DK172523B1 (en)
ES (1) ES8305156A1 (en)
FI (1) FI73337C (en)
FR (2) FR2509527B1 (en)
GB (2) GB2101397B (en)
HK (2) HK59991A (en)
IT (3) IT1214441B (en)
NL (1) NL191194C (en)
NZ (1) NZ201226A (en)
PL (1) PL146011B1 (en)
PT (1) PT75085B (en)
SE (1) SE447772B (en)
SU (1) SU1613004A3 (en)

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 (en) * 1983-06-27 1987-08-18 Rca Corp CATHODE TUBE WITH AN ELECTRONIC CANNON PRESENTING A REGION OF FORMATION OF AN ASTIGMATIC BEAM
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 (en) * 1993-05-10 1995-07-13 Thomson Tubes & Displays Color image tube with electron guns in line with astigmatic lenses.

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 (en) * 1972-01-14 1973-05-02 Rca Corp CATHODIC RAY TUBE
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 (en) 1974-01-23 1975-07-25 Philips Nv CATHOD BEAM TUBE.
US3984723A (en) 1974-10-04 1976-10-05 Rca Corporation Display system utilizing beam shape correction
US3952224A (en) * 1974-10-04 1976-04-20 Rca Corporation In-line electron guns having consecutive grids with aligned vertical, substantially elliptical apertures
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
NL178374C (en) 1977-11-24 1986-03-03 Philips Nv ELECTRON RADIUS TUBE WITH NON-ROTATION SYMETRIC ELECTRON LENS BETWEEN FIRST AND SECOND GRID.
NL175002C (en) * 1977-11-24 1984-09-03 Philips Nv CATHODE JET TUBE WITH AT LEAST AN ELECTRON GUN.
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 (en) * 1979-02-22 1980-09-03 International Standard Electric Corporation Electron gun
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
FR2563047B1 (en) 1992-01-03
IT1228512B (en) 1991-06-20
NL8202802A (en) 1983-02-01
PL146011B1 (en) 1988-12-31
GB2101397A (en) 1983-01-12
FI73337C (en) 1987-09-10
FI73337B (en) 1987-05-29
HK59891A (en) 1991-08-09
IT1214441B (en) 1990-01-18
BR8203962A (en) 1983-06-28
DK310182A (en) 1983-01-11
FR2509527B1 (en) 1986-03-28
IT9020167A1 (en) 1991-10-30
KR840000971A (en) 1984-03-26
PT75085B (en) 1984-05-15
DE3249810C2 (en) 1990-02-15
NZ201226A (en) 1985-12-13
GB2164490B (en) 1986-08-28
FI822370A0 (en) 1982-07-02
AU556501B2 (en) 1986-11-06
IT9020167A0 (en) 1990-04-30
GB8527360D0 (en) 1985-12-11
NL191194C (en) 1995-03-01
GB2164490A (en) 1986-03-19
AU8556582A (en) 1983-01-13
IT8221964A0 (en) 1982-06-21
SU1613004A3 (en) 1990-12-07
ES513670A0 (en) 1983-03-16
DE3225633A1 (en) 1983-03-17
IT1240019B (en) 1993-11-27
PT75085A (en) 1982-07-01
SE8204107D0 (en) 1982-07-02
DE3225633C2 (en) 1987-05-14
DD202220A5 (en) 1983-08-31
SE447772B (en) 1986-12-08
PL237387A1 (en) 1983-01-31
ES8305156A1 (en) 1983-03-16
AT393924B (en) 1992-01-10
NL191194B (en) 1994-10-03
FR2563047A1 (en) 1985-10-18
DK172523B1 (en) 1998-11-16
KR910001462B1 (en) 1991-03-07
HK59991A (en) 1991-08-09
SE8204107L (en) 1983-01-11
ATA268082A (en) 1991-06-15
FI822370L (en) 1983-01-11
IT8519397A0 (en) 1985-02-05
KR910001539B1 (en) 1991-03-15
FR2509527A1 (en) 1983-01-14
KR890003277A (en) 1989-04-13

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20020705