IT1016743B - Tubo catodico per la presentazio ne di immagini a colori - Google Patents

Tubo catodico per la presentazio ne di immagini a colori

Info

Publication number: IT1016743B
Authority: IT; Italy
Prior art keywords: presentation; color images; cathode tube; cathode; tube
Prior art date: 1973-08-03

Application number

IT6942974A

Other languages

English (en)

Original Assignee

Philips 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.)

1973-08-03

Filing date

1974-07-31

Publication date

1977-06-20

1974-07-31 Application filed by Philips Nv filed Critical Philips Nv

1977-06-20 Application granted granted Critical

1977-06-20 Publication of IT1016743B publication Critical patent/IT1016743B/it

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
- H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
- H01J9/22—Applying luminescent coatings
- H01J9/227—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines
- H01J9/2278—Application of light absorbing material, e.g. between the luminescent areas
- 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
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/18—Luminescent screens
- H01J29/28—Luminescent screens with protective, conductive or reflective layers
- 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
- H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
- H01J9/22—Applying luminescent coatings
- H01J9/221—Applying luminescent coatings in continuous layers

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
Electrodes For Cathode-Ray Tubes (AREA)

IT6942974A 1973-08-03 1974-07-31 Tubo catodico per la presentazio ne di immagini a colori IT1016743B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7310738A NL7310738A (nl)	1973-08-03	1973-08-03	Kathodestraalbuis voor het weergeven van ge- kleurde beelden.

Publications (1)

Publication Number	Publication Date
IT1016743B true IT1016743B (it)	1977-06-20

Family

ID=19819365

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT6942974A IT1016743B (it)	1973-08-03	1974-07-31	Tubo catodico per la presentazio ne di immagini a colori

Country Status (9)

Country	Link
JP (1)	JPS5750021B2 (it)
BE (1)	BE818399A (it)
CA (1)	CA1018580A (it)
DE (1)	DE2435473A1 (it)
ES (1)	ES428848A1 (it)
FR (1)	FR2239762B1 (it)
GB (1)	GB1476688A (it)
IT (1)	IT1016743B (it)
NL (1)	NL7310738A (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS61190830U (it) *	1985-05-21	1986-11-27

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5713985B2 (it) *	1971-08-27	1982-03-20

1973
- 1973-08-03 NL NL7310738A patent/NL7310738A/xx not_active Application Discontinuation
1974
- 1974-07-24 DE DE19742435473 patent/DE2435473A1/de not_active Ceased
- 1974-07-26 CA CA205,738A patent/CA1018580A/en not_active Expired
- 1974-07-31 IT IT6942974A patent/IT1016743B/it active
- 1974-07-31 JP JP49087116A patent/JPS5750021B2/ja not_active Expired
- 1974-07-31 GB GB3377674A patent/GB1476688A/en not_active Expired
- 1974-08-01 BE BE147212A patent/BE818399A/xx unknown
- 1974-08-01 ES ES428848A patent/ES428848A1/es not_active Expired
- 1974-08-05 FR FR7427110A patent/FR2239762B1/fr not_active Expired

Also Published As

Publication number	Publication date
CA1018580A (en)	1977-10-04
ES428848A1 (es)	1976-09-01
JPS5750021B2 (it)	1982-10-25
GB1476688A (en)	1977-06-16
DE2435473A1 (de)	1975-02-13
NL7310738A (nl)	1975-02-05
BE818399A (fr)	1975-02-03
FR2239762B1 (it)	1977-10-14
FR2239762A1 (it)	1975-02-28
JPS5046072A (it)	1975-04-24

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