EP0001673A3 - Colour selection electrode with elongate apertures in a colour display tube - Google Patents

Colour selection electrode with elongate apertures in a colour display tube Download PDF

Info

Publication number: EP0001673A3
Authority: EP; European Patent Office
Prior art keywords: colour; display tube; selection electrode; elongate apertures; colour display
Prior art date: 1977-10-26
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.): Granted

Application number

EP78200260A

Other versions

EP0001673B1 (en

EP0001673A2 (en

Inventor

Gerardus Wilhelmus Plukker

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.)

Koninklijke Philips NV

Original Assignee

Philips Gloeilampenfabrieken NV

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.)

1977-10-26

Filing date

1978-10-23

Publication date

1979-05-16

1978-10-23 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1979-05-02 Publication of EP0001673A2 publication Critical patent/EP0001673A2/en

1979-05-16 Publication of EP0001673A3 publication Critical patent/EP0001673A3/en

1981-01-07 Application granted granted Critical

1981-01-07 Publication of EP0001673B1 publication Critical patent/EP0001673B1/en

Status 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
- H01J29/02—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

EP78200260A 1977-10-26 1978-10-23 Colour selection electrode with elongate apertures in a colour display tube Expired EP0001673B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NL7711713A NL7711713A (en)	1977-10-26	1977-10-26	COLOR IMAGE TUBE.
NL7711713		1977-10-26

Publications (3)

Publication Number	Publication Date
EP0001673A2 EP0001673A2 (en)	1979-05-02
EP0001673A3 true EP0001673A3 (en)	1979-05-16
EP0001673B1 EP0001673B1 (en)	1981-01-07

Family

ID=19829406

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP78200260A Expired EP0001673B1 (en)	1977-10-26	1978-10-23	Colour selection electrode with elongate apertures in a colour display tube

Country Status (7)

Country	Link
EP (1)	EP0001673B1 (en)
JP (1)	JPS5471556A (en)
CA (1)	CA1121857A (en)
DE (1)	DE2860435D1 (en)
ES (1)	ES474452A1 (en)
IT (1)	IT1099429B (en)
NL (1)	NL7711713A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5814735A (en) *	1981-07-20	1983-01-27	忠見　佳彦	Manufacture of interior finish material
JPS5840745A (en) *	1981-09-02	1983-03-09	Sony Corp	Color cathode-ray tube
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
KR100411512B1 (en) *	1997-01-21	2004-02-14	엘지마이크론 주식회사	Method for manufacturing effective portion of shadow mask

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2121826A3 (en) *	1971-01-14	1972-08-25	Ergon Spa
US3766419A (en) *	1972-11-10	1973-10-16	Rca Corp	Cathode-ray tube with shadow mask having random web distribution
FR2198259A1 (en) *	1972-08-30	1974-03-29	Tokyo Shibaura Electric Co
US3925700A (en) *	1973-12-10	1975-12-09	Nippon Electric Co	Shadow mask for a black-stripe color picture tube having successively curved perforations
FR2310628A1 (en) *	1975-05-05	1976-12-03	Rca Corp	SCREEN STRUCTURE FOR CATHODIC RAY TUBE, ESPECIALLY FOR COLOR TELEVISION

1977
- 1977-10-26 NL NL7711713A patent/NL7711713A/en not_active Application Discontinuation
1978
- 1978-10-19 CA CA000313787A patent/CA1121857A/en not_active Expired
- 1978-10-23 IT IT29012/78A patent/IT1099429B/en active
- 1978-10-23 EP EP78200260A patent/EP0001673B1/en not_active Expired
- 1978-10-23 DE DE7878200260T patent/DE2860435D1/en not_active Expired
- 1978-10-23 JP JP13037478A patent/JPS5471556A/en active Pending
- 1978-10-24 ES ES474452A patent/ES474452A1/en not_active Expired

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2121826A3 (en) *	1971-01-14	1972-08-25	Ergon Spa
FR2198259A1 (en) *	1972-08-30	1974-03-29	Tokyo Shibaura Electric Co
US3766419A (en) *	1972-11-10	1973-10-16	Rca Corp	Cathode-ray tube with shadow mask having random web distribution
US3925700A (en) *	1973-12-10	1975-12-09	Nippon Electric Co	Shadow mask for a black-stripe color picture tube having successively curved perforations
FR2310628A1 (en) *	1975-05-05	1976-12-03	Rca Corp	SCREEN STRUCTURE FOR CATHODIC RAY TUBE, ESPECIALLY FOR COLOR TELEVISION

Also Published As

Publication number	Publication date
EP0001673B1 (en)	1981-01-07
ES474452A1 (en)	1979-10-16
EP0001673A2 (en)	1979-05-02
NL7711713A (en)	1979-05-01
IT7829012A0 (en)	1978-10-23
JPS5471556A (en)	1979-06-08
IT1099429B (en)	1985-09-18
DE2860435D1 (en)	1981-02-26
CA1121857A (en)	1982-04-13

Legal Events

Date	Code	Title	Description
1979-03-06	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1979-03-09	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1979-05-02	AK	Designated contracting states	Designated state(s): BE DE FR GB NL
1979-05-16	AK	Designated contracting states	Designated state(s): BE DE FR GB NL
1979-09-19	17P	Request for examination filed
1980-11-07	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1981-01-07	AK	Designated contracting states	Designated state(s): BE DE FR GB NL
1981-02-26	REF	Corresponds to:	Ref document number: 2860435 Country of ref document: DE Date of ref document: 19810226
1981-10-23	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: BE Effective date: 19811023
1982-05-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: NL Effective date: 19820501
1982-06-16	NLV4	Nl: lapsed or anulled due to non-payment of the annual fee	Effective date: 19820501
1990-10-01	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 19901001 Year of fee payment: 13
1990-10-23	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 19901023 Year of fee payment: 13
1990-12-18	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 19901218 Year of fee payment: 13
1991-10-23	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Effective date: 19911023
1992-06-17	GBPC	Gb: european patent ceased through non-payment of renewal fee
1992-06-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Effective date: 19920630
1992-07-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Effective date: 19920701
1992-08-28	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST
2016-09-14	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
2016-09-14	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

Publication	Publication Date	Title
JPS53117997A (en)	1978-10-14	Display
JPS5411661A (en)	1979-01-27	Fluorescent display tube
HK38181A (en)	1981-08-07	Numeral displays
DE2860590D1 (en)	1981-04-23	Colour television display tube
DE2860435D1 (en)	1981-02-26	Colour selection electrode with elongate apertures in a colour display tube
JPS5471557A (en)	1979-06-08	Color display tube
JPS5471978A (en)	1979-06-08	Color display tube
JPS5424570A (en)	1979-02-23	Fluorescent display tube
JPS545652A (en)	1979-01-17	Flat display unit
GB2007908B (en)	1982-03-17	Colour display tube
JPS5492018A (en)	1979-07-20	Color display unit
JPS547269A (en)	1979-01-19	Color display tube
JPS5455369A (en)	1979-05-02	Fluorescent display tube
JPS5456396A (en)	1979-05-07	Electrically coloring display unit
JPS5418668A (en)	1979-02-10	Fluorescent display tube
JPS53123095A (en)	1978-10-27	Display
JPS53132993A (en)	1978-11-20	Display
GB2005910B (en)	1982-01-20	Colour display tube
JPS53141570A (en)	1978-12-09	Dot display multiple digit fluorescent display tube
JPS5432061A (en)	1979-03-09	Fluorescent display tube
JPS5416173A (en)	1979-02-06	Fluorescent display tube
JPS5484431A (en)	1979-07-05	Braun tube display unit
JPS5411660A (en)	1979-01-27	Fluorescent display tube
JPS53130999A (en)	1978-11-15	Display
JPS5396695A (en)	1978-08-24	Display