IT1240019B - Complesso di cannoni elettronici di un sistema per la visualizzazione di immagini a colori - Google Patents

Complesso di cannoni elettronici di un sistema per la visualizzazione di immagini a colori

Info

Publication number: IT1240019B
Authority: IT; Italy
Prior art keywords: visualization; complex; color images; electronic cannons; cannons
Prior art date: 1981-07-10

Application number

IT20167A

Other languages

English (en)

Other versions

IT9020167A1 (it

IT9020167A0 (it

Inventor

Albert Maxwell Morrell

Richard Henry Hughers

William Henry Barkow

Original Assignee

Rca Corporation

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.)

1981-07-10

Filing date

1990-04-30

Publication date

1993-11-27

1982-01-29 Priority claimed from US06/343,734 external-priority patent/US4620133A/en

1990-04-30 Application filed by Rca Corporation filed Critical Rca Corporation

1990-04-30 Publication of IT9020167A0 publication Critical patent/IT9020167A0/it

1991-10-30 Publication of IT9020167A1 publication Critical patent/IT9020167A1/it

1993-11-27 Application granted granted Critical

1993-11-27 Publication of IT1240019B publication Critical patent/IT1240019B/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
- 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

IT20167A 1981-07-10 1990-04-30 Complesso di cannoni elettronici di un sistema per la visualizzazione di immagini a colori IT1240019B (it)

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 (3)

Publication Number	Publication Date
IT9020167A0 IT9020167A0 (it)	1990-04-30
IT9020167A1 IT9020167A1 (it)	1991-10-30
IT1240019B true IT1240019B (it)	1993-11-27

Family

ID=26961321

Family Applications (3)

Application Number	Title	Priority Date	Filing Date
IT8221964A IT1214441B (it)	1981-07-10	1982-06-21	Sistema per la visualizzazione di immagini a colori.
IT8519397A IT1228512B (it)	1981-07-10	1985-02-05	Complesso di cannoni elettronici di un sistema per la visualizzazione di immagini a colori
IT20167A IT1240019B (it)	1981-07-10	1990-04-30	Complesso di cannoni elettronici di un sistema per la visualizzazione di immagini a colori

Family Applications Before (2)

Application Number	Title	Priority Date	Filing Date
IT8221964A IT1214441B (it)	1981-07-10	1982-06-21	Sistema per la visualizzazione di immagini a colori.
IT8519397A IT1228512B (it)	1981-07-10	1985-02-05	Complesso di cannoni elettronici di un sistema per la visualizzazione di immagini a colori

Country Status (19)

Country	Link
KR (2)	KR910001462B1 (it)
AT (1)	AT393924B (it)
AU (1)	AU556501B2 (it)
BR (1)	BR8203962A (it)
DD (1)	DD202220A5 (it)
DE (2)	DE3225633A1 (it)
DK (1)	DK172523B1 (it)
ES (1)	ES513670A0 (it)
FI (1)	FI73337C (it)
FR (2)	FR2509527B1 (it)
GB (2)	GB2101397B (it)
HK (2)	HK59891A (it)
IT (3)	IT1214441B (it)
NL (1)	NL191194C (it)
NZ (1)	NZ201226A (it)
PL (1)	PL146011B1 (it)
PT (1)	PT75085B (it)
SE (1)	SE447772B (it)
SU (1)	SU1613004A3 (it)

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
NL6905720A (it) *	1968-04-13	1969-10-15
US3928785A (en) *	1971-11-23	1975-12-23	Adrian W Standaart	Single gun, multi-screen, multi-beam, multi-color cathode ray tube
US3725831A (en) *	1972-01-14	1973-04-03	Rca Corp	Magnetic beam adjusting arrangements
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
NL7400887A (nl) *	1974-01-23	1975-07-25	Philips Nv	Kathodestraalbuis.
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 (nl) *	1977-11-24	1986-03-03	Philips Nv	Elektronenstraalbuis met niet-rotatiesymmetrische elektronenlens tussen eerste en tweede rooster.
NL175002C (nl) *	1977-11-24	1984-09-03	Philips Nv	Kathodestraalbuis met tenminste een elektronenkanon.
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

1982
- 1982-06-21 PT PT75085A patent/PT75085B/pt unknown
- 1982-06-21 IT IT8221964A patent/IT1214441B/it active
- 1982-07-02 ES ES513670A patent/ES513670A0/es active Granted
- 1982-07-02 SE SE8204107A patent/SE447772B/sv not_active IP Right Cessation
- 1982-07-02 AU AU85565/82A patent/AU556501B2/en not_active Expired
- 1982-07-02 FI FI822370A patent/FI73337C/fi not_active IP Right Cessation
- 1982-07-06 GB GB08219509A patent/GB2101397B/en not_active Expired
- 1982-07-08 DE DE19823225633 patent/DE3225633A1/de active Granted
- 1982-07-08 SU SU823466056A patent/SU1613004A3/ru active
- 1982-07-08 DE DE3249810A patent/DE3249810C2/de not_active Expired - Lifetime
- 1982-07-08 BR BR8203962A patent/BR8203962A/pt not_active IP Right Cessation
- 1982-07-09 AT AT0268082A patent/AT393924B/de not_active IP Right Cessation
- 1982-07-09 PL PL1982237387A patent/PL146011B1/pl unknown
- 1982-07-09 DD DD82241553A patent/DD202220A5/de not_active IP Right Cessation
- 1982-07-09 DK DK198203101A patent/DK172523B1/da not_active IP Right Cessation
- 1982-07-09 NL NL8202802A patent/NL191194C/xx not_active IP Right Cessation
- 1982-07-09 KR KR8203069A patent/KR910001462B1/ko not_active IP Right Cessation
- 1982-07-09 NZ NZ201226A patent/NZ201226A/en unknown
- 1982-07-09 FR FR8212131A patent/FR2509527B1/fr not_active Expired
1985
- 1985-02-05 IT IT8519397A patent/IT1228512B/it active
- 1985-05-13 FR FR858507223A patent/FR2563047B1/fr not_active Expired - Lifetime
- 1985-11-06 GB GB08527360A patent/GB2164490B/en not_active Expired
1987
- 1987-07-09 KR KR1019870007394A patent/KR910001539B1/ko not_active IP Right Cessation
1990
- 1990-04-30 IT IT20167A patent/IT1240019B/it active IP Right Grant
1991
- 1991-08-01 HK HK598/91A patent/HK59891A/xx not_active IP Right Cessation
- 1991-08-01 HK HK599/91A patent/HK59991A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
KR910001462B1 (ko)	1991-03-07
GB2101397B (en)	1986-08-20
IT9020167A1 (it)	1991-10-30
PL146011B1 (en)	1988-12-31
KR910001539B1 (ko)	1991-03-15
DK310182A (da)	1983-01-11
NL191194B (nl)	1994-10-03
FR2563047A1 (fr)	1985-10-18
HK59891A (en)	1991-08-09
FR2563047B1 (fr)	1992-01-03
AU8556582A (en)	1983-01-13
SU1613004A3 (ru)	1990-12-07
IT1214441B (it)	1990-01-18
SE447772B (sv)	1986-12-08
DE3225633A1 (de)	1983-03-17
KR890003277A (ko)	1989-04-13
FI73337C (fi)	1987-09-10
IT9020167A0 (it)	1990-04-30
NL191194C (nl)	1995-03-01
BR8203962A (pt)	1983-06-28
NL8202802A (nl)	1983-02-01
DK172523B1 (da)	1998-11-16
ES8305156A1 (es)	1983-03-16
HK59991A (en)	1991-08-09
ES513670A0 (es)	1983-03-16
AT393924B (de)	1992-01-10
ATA268082A (de)	1991-06-15
GB8527360D0 (en)	1985-12-11
AU556501B2 (en)	1986-11-06
IT8221964A0 (it)	1982-06-21
NZ201226A (en)	1985-12-13
GB2164490B (en)	1986-08-28
DE3225633C2 (it)	1987-05-14
SE8204107L (sv)	1983-01-11
FR2509527B1 (fr)	1986-03-28
GB2164490A (en)	1986-03-19
GB2101397A (en)	1983-01-12
DE3249810C2 (it)	1990-02-15
DD202220A5 (de)	1983-08-31
PL237387A1 (en)	1983-01-31
FR2509527A1 (fr)	1983-01-14
PT75085A (en)	1982-07-01
SE8204107D0 (sv)	1982-07-02
KR840000971A (ko)	1984-03-26
PT75085B (en)	1984-05-15
FI73337B (fi)	1987-05-29
FI822370L (fi)	1983-01-11
IT8519397A0 (it)	1985-02-05
IT1228512B (it)	1991-06-20
FI822370A0 (fi)	1982-07-02

Legal Events

Date	Code	Title	Description
1993-11-27	0001	Granted
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19970630

Publication	Publication Date	Title
FR2516268B1 (fr)	1985-12-06	Systeme de production d'images
DE3272624D1 (en)	1986-09-18	Method for the formation of dye image
IT1138336B (it)	1986-09-17	Sistema per la visualizzazione di immagini televisive a colori
NL190387C (nl)	1994-02-01	Kleurbeeldbuis.
IT1151391B (it)	1986-12-17	Tubo per la visualizzazione di immagini a colori
IT1171838B (it)	1987-06-10	Tubo per la visualizzazione di immagini a colori
IT1137727B (it)	1986-09-10	Tubo per la visualizzazione di immagini a colori
JPS57172640A (en)	1982-10-23	Image display tube
GB8311849D0 (en)	1983-06-02	Image formation
DE3265244D1 (en)	1985-09-12	Beam-indexing color picture tube arrangement
IT1194805B (it)	1988-09-28	Tubo per la visualizzazione di immagini a colori
IT1201944B (it)	1989-02-02	Tubo per la visualizzazione di immagini a colori
IT1151172B (it)	1986-12-17	Tubo per la visualizzazione di immagini a colori
AT388270B (de)	1989-05-26	Mehrroehren-farbfernsehkamera
IT1240019B (it)	1993-11-27	Complesso di cannoni elettronici di un sistema per la visualizzazione di immagini a colori
GB2114772B (en)	1986-07-23	Image formation
DE3260425D1 (en)	1984-08-30	Mask-focusing color picture tube
ZA824780B (en)	1983-05-25	Color image display systems
IT1135504B (it)	1986-08-27	Sistema per la visualizzazione di immagini televisive a colori con convergenza perfezionata
IT1136844B (it)	1986-09-03	Tubo per la visualizzazione di immagini televisive a colori
IT1136845B (it)	1986-09-03	Tubo per la visualizzazione di immagini televisive a colori
IT1136843B (it)	1986-09-03	Tubo per la visualizzazione di immagini a colori
DE3268941D1 (en)	1986-03-20	Mask-focusing color picture tube
JPS57182788A (en)	1982-11-10	Color image display system
MX155522A (es)	1988-03-24	Mejoras a sistema de representacion visual de imagenes en color