CA1027171A - Procede de fabrication de masques de reproduction pour tubes d'affichage - Google Patents

Procede de fabrication de masques de reproduction pour tubes d'affichage

Info

Publication number: CA1027171A
Authority: CA; Canada
Prior art keywords: display tube; shadow mask; manufactured according; manufacturing; masks
Prior art date: 1974-03-28
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

CA222,662A

Other languages

English (en)

Other versions

CA222662S (en

Inventor

Jan Van Der Waal

Gerard Vermeulen

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.)

1974-03-28

Filing date

1975-03-20

Publication date

1978-02-28

1975-03-20 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1978-02-28 Application granted granted Critical

1978-02-28 Publication of CA1027171A publication Critical patent/CA1027171A/fr

Status Expired legal-status Critical Current

Links

238000004519 manufacturing process Methods 0.000 title 1
238000000034 method Methods 0.000 title 1

Classifications

- 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

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
Electrodes For Cathode-Ray Tubes (AREA)
Preparing Plates And Mask In Photomechanical Process (AREA)

CA222,662A 1974-03-28 1975-03-20 Procede de fabrication de masques de reproduction pour tubes d'affichage Expired CA1027171A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7404209A NL7404209A (nl)	1974-03-28	1974-03-28	Werkwijze voor het vervaardigen van reproduk- tiemaskers voor het schaduwmasker van een beeld- buis en beeldbuis vervaardigd volgens deze werk- wijze.

Publications (1)

Publication Number	Publication Date
CA1027171A true CA1027171A (fr)	1978-02-28

Family

ID=19821058

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA222,662A Expired CA1027171A (fr)	1974-03-28	1975-03-20	Procede de fabrication de masques de reproduction pour tubes d'affichage

Country Status (10)

Country	Link
US (1)	US4339516A (fr)
JP (1)	JPS50131757A (fr)
AU (1)	AU7950775A (fr)
BE (1)	BE827212A (fr)
CA (1)	CA1027171A (fr)
DE (1)	DE2511205C3 (fr)
FR (1)	FR2266296B1 (fr)
GB (1)	GB1480440A (fr)
IT (1)	IT1030444B (fr)
NL (1)	NL7404209A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4429028A (en) *	1982-06-22	1984-01-31	Rca Corporation	Color picture tube having improved slit type shadow mask and method of making same
US5336587A (en) *	1988-05-24	1994-08-09	Kabushiki Kaisha Toshiba	Method of manufacturing main plates for exposure printing
TW378334B (en) *	1994-10-14	2000-01-01	Thomson Consumer Electronics	Method of forming an enhanced resolution shadow mask

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2292313A (en) *	1940-04-19	1942-08-04	Eastman Kodak Co	Halftone screen
US2750524A (en) *	1951-11-15	1956-06-12	Mergenthaler Linotype Gmbh	Perforate mask for multicolor television apparatus and method of producting same
US3993487A (en) *	1969-01-03	1976-11-23	Matsushita Electronics Corporation	Method for manufacture of color television picture tubes using rotating light source
US3666462A (en) *	1969-03-28	1972-05-30	Zenith Radio Corp	Process of screening a shadow mask color tube
US3708336A (en) *	1969-10-29	1973-01-02	Nippon Columbia	Method of making color phosphor screen of color picture tube nishizawa m,ja
NL163362C (nl)	1971-02-11	1980-08-15	Philips Nv	Werkwijze voor het vervaardigen van een paar reproduk- tie maskers ten gebruike bij de vervaardiging van schaduwmaskers, alsmede schaduwmasker voor een kleuren- televisieweergeefbuis, verkregen onder toepassing van deze werkwijze.
US3973965A (en) *	1972-05-30	1976-08-10	Tokyo Shibaura Electric Co., Ltd.	Making shadow mask with slit-shaped apertures for CRT

1974
- 1974-03-28 NL NL7404209A patent/NL7404209A/xx not_active Application Discontinuation
1975
- 1975-03-14 DE DE2511205A patent/DE2511205C3/de not_active Expired
- 1975-03-20 CA CA222,662A patent/CA1027171A/fr not_active Expired
- 1975-03-25 GB GB12379/75A patent/GB1480440A/en not_active Expired
- 1975-03-26 JP JP50036644A patent/JPS50131757A/ja active Pending
- 1975-03-26 BE BE154795A patent/BE827212A/fr unknown
- 1975-03-26 AU AU79507/75A patent/AU7950775A/en not_active Expired
- 1975-03-26 IT IT67773/75A patent/IT1030444B/it active
- 1975-03-27 FR FR7509607A patent/FR2266296B1/fr not_active Expired
1978
- 1978-01-25 US US05/872,170 patent/US4339516A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
GB1480440A (en)	1977-07-20
IT1030444B (it)	1979-03-30
DE2511205C3 (de)	1979-04-12
JPS50131757A (fr)	1975-10-18
DE2511205B2 (de)	1978-08-03
AU7950775A (en)	1976-09-30
BE827212A (fr)	1975-09-26
US4339516A (en)	1982-07-13
FR2266296B1 (fr)	1978-02-03
DE2511205A1 (de)	1975-10-02
FR2266296A1 (fr)	1975-10-24
NL7404209A (nl)	1975-09-30

Similar Documents

Publication	Publication Date	Title
JPS525271A (en)	1977-01-14	Method of manufacturing mask
CA962875A (en)	1975-02-18	Method of making a mask for a sandblast
CA979967A (en)	1975-12-16	Method of fabricating an apertured mask for a cathode-ray tube
JPS5212002A (en)	1977-01-29	Method of high aspect ratio mask
JPS5283228A (en)	1977-07-12	Method of forming selffsupport type mask
CA997821A (en)	1976-09-28	Shadow mask for color cathode ray tube and method of manufacture thereof
CA1024580A (fr)	1978-01-17	Masque perfore pour television en couleur
JPS5211755A (en)	1977-01-28	Method of throttling shadow mask
CA950963A (en)	1974-07-09	Method for making a kinescope comprising production and treatment of a temporary mask
CA1027171A (fr)	1978-02-28	Procede de fabrication de masques de reproduction pour tubes d'affichage
AU473639B2 (en)	1976-06-24	Method of manufacturing a bimetal finned tube
CA1029082A (fr)	1978-04-04	Tube a masque d'ombre et mode de fabrication
CA1015553A (fr)	1977-08-16	Procede de fabrication d'une canne a peche demontable
AU503440B2 (en)	1979-09-06	Method of manufacturing a cathode ray tube screen
JPS5352054A (en)	1978-05-12	Shadow mask crt
CA1027170A (fr)	1978-02-28	Methode de fabrication d'un tube a rayons cathodiques
JPS5324264A (en)	1978-03-06	Method of manufacturing shadow mask crt mask panel structure
SU566587A1 (ru)	1977-07-30	Способ получени таблеток
SU574250A1 (ru)	1977-09-30	Способ изготовлени пр мошовных труб
CA1029552A (fr)	1978-04-18	Methode de fabrication d'une chaussure
AU2365170A (en)	1972-06-29	Method of producing a shadow mask
CA920923A (en)	1973-02-13	Process of etching a shadow mask
AU509048B2 (en)	1980-04-17	Manufacture off-type Prostaglandins and Analogues
JPS5310962A (en)	1978-01-31	Manufacture of shadow mask
AU488849B2 (en)	1976-11-04	a METHOD OF MANUFACTURING TYRES