HK62787A - Cathode-ray tube screen border improvement - Google Patents

Cathode-ray tube screen border improvement

Info

Publication number: HK62787A
Authority: HK; Hong Kong
Prior art keywords: ray tube; cathode; mask; screen border; tube screen
Prior art date: 1978-11-30

Application number

HK627/87A

Other languages

English (en)

Inventor

Hugh Godfrey Richard

Ozmun Peck James

Original Assignee

Rca Licensing 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.)

1978-11-30

Filing date

1987-08-27

Publication date

1987-09-04

1987-08-27 Application filed by Rca Licensing Corporation filed Critical Rca Licensing Corporation

1987-09-04 Publication of HK62787A publication Critical patent/HK62787A/xx

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
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/06—Screens for shielding; Masks interposed in the electron stream
- H01J29/07—Shadow masks for colour television tubes
- H01J29/076—Shadow masks for colour television tubes characterised by the shape or distribution of beam-passing apertures

Landscapes

Electrodes For Cathode-Ray Tubes (AREA)

HK627/87A 1978-11-30 1987-08-27 Cathode-ray tube screen border improvement HK62787A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US96524078A	1978-11-30	1978-11-30
US06/047,218 US4300070A (en)	1978-11-30	1979-06-11	Cathode-ray tube screen border improvement

Publications (1)

Publication Number	Publication Date
HK62787A true HK62787A (en)	1987-09-04

Family

ID=26724763

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
HK627/87A HK62787A (en)	1978-11-30	1987-08-27	Cathode-ray tube screen border improvement

Country Status (10)

Country	Link
US (1)	US4300070A (xx)
BR (1)	BR7907264A (xx)
CA (1)	CA1147009A (xx)
DE (1)	DE2948361C2 (xx)
FR (1)	FR2443135A1 (xx)
GB (1)	GB2038542B (xx)
HK (1)	HK62787A (xx)
IT (1)	IT1124917B (xx)
PL (1)	PL131333B1 (xx)
SU (1)	SU1189357A3 (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL8104894A (nl) *	1981-10-29	1983-05-16	Philips Nv	Kleurenbeeldbuis.
SU1461377A3 (ru) *	1984-05-25	1989-02-23	Рка Корпорейшн (Фирма)	Цветной кинескоп
US4631440A (en) *	1985-04-29	1986-12-23	North American Philips Consumer Electronics Corp.	Color cathode ray tube having smooth screen edges
GB8708574D0 (en) *	1987-04-10	1987-05-13	Philips Nv	Colour cathode ray tube
US5030881A (en) *	1990-07-02	1991-07-09	Rca Licensing Corporation	Color picture tube with shadow mask having improved aperture border
US5583391A (en)	1995-11-15	1996-12-10	Thomson Consumer Electronics, Inc.	Color picture tube shadow mask having improved mask aperture pattern
KR100389540B1 (ko) *	2001-01-31	2003-06-27	주식회사 엘지이아이	개선된 슬롯형상의 새도우마스크를 가지는 칼라 음극선관

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5129635B2 (xx) *	1971-09-21	1976-08-26
FR2171181B1 (xx) *	1972-02-07	1976-11-05	Hitachi Ltd
US3766419A (en) *	1972-11-10	1973-10-16	Rca Corp	Cathode-ray tube with shadow mask having random web distribution
NL7303077A (xx) *	1973-03-06	1974-09-10
JPS5248463A (en) *	1975-08-18	1977-04-18	Hitachi Ltd	Color braun tube
US4210842A (en) *	1975-09-10	1980-07-01	Hitachi, Ltd.	Color picture tube with shadow mask
JPS584425B2 (ja) *	1976-04-14	1983-01-26	株式会社日立製作所	カラ−ブラウン管
DE2656995C2 (de) *	1976-12-16	1983-12-01	Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt	Rechteckförmige Farbwahlmaske für eine Farbbildkathodenstrahlröhre
DE2841286A1 (de) *	1978-09-22	1980-04-10	Licentia Gmbh	Farbbildkathodenstrahlroehre mit rechteckfoermigem leuchtschirm

1979
- 1979-06-11 US US06/047,218 patent/US4300070A/en not_active Expired - Lifetime
- 1979-11-05 IT IT27045/79A patent/IT1124917B/it active
- 1979-11-09 BR BR7907264A patent/BR7907264A/pt unknown
- 1979-11-13 FR FR7927908A patent/FR2443135A1/fr active Granted
- 1979-11-21 CA CA000340318A patent/CA1147009A/en not_active Expired
- 1979-11-29 GB GB7941268A patent/GB2038542B/en not_active Expired
- 1979-11-30 PL PL1979220029A patent/PL131333B1/pl unknown
- 1979-11-30 DE DE2948361A patent/DE2948361C2/de not_active Expired
- 1979-11-30 SU SU792848498A patent/SU1189357A3/ru active
1987
- 1987-08-27 HK HK627/87A patent/HK62787A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
IT7927045A0 (it)	1979-11-05
DE2948361A1 (de)	1980-06-04
FR2443135B1 (xx)	1984-12-28
GB2038542A (en)	1980-07-23
PL220029A1 (xx)	1980-08-11
CA1147009A (en)	1983-05-24
IT1124917B (it)	1986-05-14
PL131333B1 (en)	1984-10-31
GB2038542B (en)	1983-03-02
US4300070A (en)	1981-11-10
FR2443135A1 (fr)	1980-06-27
DE2948361C2 (de)	1985-08-08
BR7907264A (pt)	1980-07-22
SU1189357A3 (ru)	1985-10-30

Similar Documents

Publication	Publication Date	Title
CA998420A (en)	1976-10-12	Cathode-ray tube with shadow mask having random web distribution
HK62787A (en)	1987-09-04	Cathode-ray tube screen border improvement
MX9602190A (es)	1998-04-30	Tubo de imagenes a color que tiene mascara de sombras con separacion de abertura mejorada.
NL7608907A (nl)	1977-02-15	Kleurenelektronenstraalbuis.
KR850008552A (ko)	1985-12-18	컬러 수상관
GB1547964A (en)	1979-07-04	Electron beam deflection arrangements
EP0286187A3 (en)	1989-09-20	Colour cathode ray tube
ES236207U (es)	1978-12-01	Una disposicion de flexion perfeccionada para un tubo de i- magen de television en color del tipo de mascara de sombra.
ES468779A1 (es)	1978-11-16	Un tubo de imagen de color perfeccionado, para visualizar i-magenes coloreadas.
HK21094A (en)	1994-03-18	Color picture tube having improved slit column pattern
CA923591A (en)	1973-03-27	Character generator for producing characters on the screen of a cathode-ray tube
JPS5438762A (en)	1979-03-23	Color picture tube
IT1084326B (it)	1985-05-25	Dispositivo per il supporto di un giogo di deflessione, di tipo regolabile, per un tubo di riproduzione delle immagini, a fasci elettronici inlinea, per televisione.
GB1248532A (en)	1971-10-06	Grid for color picture tube
SU1304760A3 (ru)	1987-04-15	Цветной кинескоп
ES8707376A1 (es)	1987-07-16	Un tubo de rayos catodicos en colores
DE3249026T1 (de)	1983-08-25	Richtlinienanzeiger
ES454288A1 (es)	1977-11-16	Perfeccionamientos introducidos en un tubo de rayos catodi- cos para presentar imagenes en colores.
GB2020897A (en)	1979-11-21	Cathode-ray tube having corrugated shadow mask with varying waveform
AU1050576A (en)	1977-07-28	Colour television tube assembly
DE2962755D1 (en)	1982-07-01	Method of producing luminescent screens, luminescent screens produced by this method and cathode-ray tubes including such luminescent screens
JPS5399760A (en)	1978-08-31	Color picture tube
EP0219914A3 (en)	1988-08-24	Method of making a colour selection deflection structure, and a colour picture display tube including a colour selection deflection structure made by the method
JPS52137260A (en)	1977-11-16	Color cathode ray tube unit
JPS533057A (en)	1978-01-12	Color cathode-ray tube

Legal Events

Date	Code	Title	Description
2004-12-15	PE	Patent expired