ES2013993B3 - Metodo para producir por estirado una mascara de sombra para tubo de imagen en color, mascara de sombra asi fabricada y tubo de color que incorpora dicha mascara. - Google Patents

Metodo para producir por estirado una mascara de sombra para tubo de imagen en color, mascara de sombra asi fabricada y tubo de color que incorpora dicha mascara.

Info

Publication number: ES2013993B3
Authority: ES; Spain
Prior art keywords: shadow mask; mask; color; tube; skirt
Prior art date: 1985-11-11
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 - Lifetime

Application number

ES86201961T

Other languages

English (en)

Spanish (es)

Inventor

Den Berg Adrianus Henricus Maria Van

De Kerkhof Marianus Antonius Gerardus Van

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.)

1985-11-11

Filing date

1986-11-10

Publication date

1990-06-16

1986-11-10 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1990-06-16 Application granted granted Critical

1990-06-16 Publication of ES2013993B3 publication Critical patent/ES2013993B3/es

2006-11-10 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

229910001374 Invar Inorganic materials 0.000 abstract 1
229910001030 Iron–nickel alloy Inorganic materials 0.000 abstract 1
230000015572 biosynthetic process Effects 0.000 abstract 1

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
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes
- H01J9/142—Manufacture of electrodes or electrode systems of non-emitting electrodes of shadow-masks for colour television tubes
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Shaping Metal By Deep-Drawing, Or The Like (AREA)
Electrodes For Cathode-Ray Tubes (AREA)

ES86201961T 1985-11-11 1986-11-10 Metodo para producir por estirado una mascara de sombra para tubo de imagen en color, mascara de sombra asi fabricada y tubo de color que incorpora dicha mascara. Expired - Lifetime ES2013993B3 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL8503087A NL8503087A (nl)	1985-11-11	1985-11-11	Werkwijze voor het in vorm trekken van een schaduwmasker voor een kleurenbeeldbuis, schaduwmasker vervaardigd volgens genoemde werkwijze en kleurenbeeldbuis voorzien van zulk een schaduwmasker.

Publications (1)

Publication Number	Publication Date
ES2013993B3 true ES2013993B3 (es)	1990-06-16

Family

ID=19846835

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES86201961T Expired - Lifetime ES2013993B3 (es)	1985-11-11	1986-11-10	Metodo para producir por estirado una mascara de sombra para tubo de imagen en color, mascara de sombra asi fabricada y tubo de color que incorpora dicha mascara.

Country Status (9)

Country	Link
EP (1)	EP0224296B1 (de)
JP (1)	JPH0754662B2 (de)
KR (1)	KR950002261B1 (de)
CN (1)	CN1007849B (de)
AT (1)	ATE50470T1 (de)
DD (1)	DD250398A5 (de)
DE (1)	DE3669089D1 (de)
ES (1)	ES2013993B3 (de)
NL (1)	NL8503087A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1239511B (it) *	1990-03-30	1993-11-03	Videocolor Spa	Metodo di formatura di una maschera d'ombra per un tubo di riproduzione di immagini a colori
IT1251416B (it) *	1991-10-23	1995-05-09	Videocolor Spa	Processo di fabbricazione di una maschera di selezione dei colori per un tubo a raggi catodici e dispositivo per la realizzazione di tale processo
KR100281371B1 (ko) *	1992-11-23	2001-03-02	요트.게.아. 롤페즈	칼라디스플레이튜브용칼라선택수단

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3584366A (en) *	1968-08-07	1971-06-15	Wallace Expanding Machines	Process for manufacture of shadow mask frames
NL7508287A (nl) *	1975-07-11	1977-01-13	Philips Nv	Werkwijze en inrichting voor het in vorm trek- ken van een schaduwmasker en schaduwmasker ge- trokken volgens deze werkwijze of met deze in- richting.
JPS59200721A (ja) *	1983-04-27	1984-11-14	Toshiba Corp	シヤドウマスクの製造方法
JPS6148523A (ja) *	1984-08-10	1986-03-10	Toshiba Corp	シヤドウマスクの製造方法
JPS6282625A (ja) *	1985-10-04	1987-04-16	Toshiba Corp	シヤドウマスクの製造方法

1985
- 1985-11-11 NL NL8503087A patent/NL8503087A/nl not_active Application Discontinuation
1986
- 1986-11-06 DD DD86296011A patent/DD250398A5/de not_active IP Right Cessation
- 1986-11-08 JP JP61264912A patent/JPH0754662B2/ja not_active Expired - Fee Related
- 1986-11-08 CN CN86107752A patent/CN1007849B/zh not_active Expired
- 1986-11-08 KR KR1019860009419A patent/KR950002261B1/ko not_active Expired - Fee Related
- 1986-11-10 AT AT86201961T patent/ATE50470T1/de not_active IP Right Cessation
- 1986-11-10 EP EP86201961A patent/EP0224296B1/de not_active Expired - Lifetime
- 1986-11-10 ES ES86201961T patent/ES2013993B3/es not_active Expired - Lifetime
- 1986-11-10 DE DE8686201961T patent/DE3669089D1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CN86107752A (zh)	1988-05-18
NL8503087A (nl)	1987-06-01
KR870005431A (ko)	1987-06-08
CN1007849B (zh)	1990-05-02
EP0224296A1 (de)	1987-06-03
DE3669089D1 (de)	1990-03-29
EP0224296B1 (de)	1990-02-21
JPS62113333A (ja)	1987-05-25
DD250398A5 (de)	1987-10-08
JPH0754662B2 (ja)	1995-06-07
ATE50470T1 (de)	1990-03-15
KR950002261B1 (ko)	1995-03-15

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