IT1241115B - Metodo per la realizzazione di una struttura a schermo di visualizzazione per un tubo a raggi catodici - Google Patents
Metodo per la realizzazione di una struttura a schermo di visualizzazione per un tubo a raggi catodiciInfo
- Publication number
- IT1241115B IT1241115B IT20031A IT2003190A IT1241115B IT 1241115 B IT1241115 B IT 1241115B IT 20031 A IT20031 A IT 20031A IT 2003190 A IT2003190 A IT 2003190A IT 1241115 B IT1241115 B IT 1241115B
- Authority
- IT
- Italy
- Prior art keywords
- cathode
- construction
- display screen
- ray tube
- screen structure
- Prior art date
Links
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
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
- G03F7/04—Chromates
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT20031A IT1241115B (it) | 1990-04-12 | 1990-04-12 | Metodo per la realizzazione di una struttura a schermo di visualizzazione per un tubo a raggi catodici |
US07/565,827 US5108858A (en) | 1990-04-12 | 1990-08-13 | Method for making a viewing screen structure for CRT |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT20031A IT1241115B (it) | 1990-04-12 | 1990-04-12 | Metodo per la realizzazione di una struttura a schermo di visualizzazione per un tubo a raggi catodici |
Publications (3)
Publication Number | Publication Date |
---|---|
IT9020031A0 IT9020031A0 (it) | 1990-04-12 |
IT9020031A1 IT9020031A1 (it) | 1991-10-12 |
IT1241115B true IT1241115B (it) | 1993-12-29 |
Family
ID=11163264
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20031A IT1241115B (it) | 1990-04-12 | 1990-04-12 | Metodo per la realizzazione di una struttura a schermo di visualizzazione per un tubo a raggi catodici |
Country Status (2)
Country | Link |
---|---|
US (1) | US5108858A (it) |
IT (1) | IT1241115B (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5111032A (en) | 1989-03-13 | 1992-05-05 | Raychem Corporation | Method of making an electrical device comprising a conductive polymer |
IT1283024B1 (it) * | 1996-05-16 | 1998-04-03 | Videocolor Spa | Metodo di fabbricazione di uno schermo a fosfori |
US11565470B1 (en) * | 2017-11-03 | 2023-01-31 | David Johathan Tafoya | Method of removing PVA from a 3D printing process |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2829878A1 (de) * | 1978-07-07 | 1980-01-17 | Licentia Gmbh | Verfahren zum aufbringen eines farbfiltermusters auf die frontscheibe einer farbbildkathodenstrahlroehre |
DE2834688A1 (de) * | 1978-08-08 | 1980-02-21 | Licentia Gmbh | Verfahren zum herstellen eines leuchtschirms |
JPS579036A (en) * | 1980-06-20 | 1982-01-18 | Hitachi Ltd | Formation of pattern by using photosensitive compound |
JPS5915246A (ja) * | 1982-07-19 | 1984-01-26 | Hitachi Ltd | 感光性組成物及びパタ−ン形成法 |
-
1990
- 1990-04-12 IT IT20031A patent/IT1241115B/it active IP Right Grant
- 1990-08-13 US US07/565,827 patent/US5108858A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
IT9020031A1 (it) | 1991-10-12 |
US5108858A (en) | 1992-04-28 |
IT9020031A0 (it) | 1990-04-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970423 |