NL254650A - - Google Patents
Info
- Publication number
- NL254650A NL254650A NL254650DA NL254650A NL 254650 A NL254650 A NL 254650A NL 254650D A NL254650D A NL 254650DA NL 254650 A NL254650 A NL 254650A
- Authority
- NL
- Netherlands
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
- H01J9/2271—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines by photographic processes
-
- 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
- H01J29/187—Luminescent screens screens with more than one luminescent material (as mixtures for the treatment of the screens)
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Luminescent Compositions (AREA)
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL254650 | 1960-08-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL254650A true NL254650A (en:Method) |
Family
ID=19752515
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL254650D NL254650A (en:Method) | 1960-08-06 | ||
| NL131251D NL131251C (en:Method) | 1960-08-06 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL131251D NL131251C (en:Method) | 1960-08-06 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3224895A (en:Method) |
| CH (1) | CH407342A (en:Method) |
| GB (1) | GB916832A (en:Method) |
| NL (2) | NL131251C (en:Method) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3511678A (en) * | 1966-07-29 | 1970-05-12 | Philips Corp | Cathode-ray tube |
| US4223083A (en) * | 1977-12-27 | 1980-09-16 | Tektronix, Inc. | Virtual mask exposure system for CRT screen manufacture |
| US4247612A (en) * | 1979-08-08 | 1981-01-27 | Hitachi, Ltd. | Method of forming fluorescent screens of color picture tubes |
| JPS5638733A (en) * | 1979-09-07 | 1981-04-14 | Hitachi Ltd | Preparation of fluorescent screen for color picture tube |
| US4505999A (en) * | 1983-09-12 | 1985-03-19 | North American Philips Consumer Electronics Corp. | Photographic process for applying phosphor pattern to color CRT shadow mask |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB713908A (en) * | 1951-09-26 | 1954-08-18 | Philco Corp | Cathode-ray tubes and methods of manufacturing the same |
| US2992107A (en) * | 1954-10-19 | 1961-07-11 | Zenith Radio Corp | Method of manufacturing luminescent screens |
| US2959483A (en) * | 1955-09-06 | 1960-11-08 | Zenith Radio Corp | Color image reproducer and method of manufacture |
| US2932570A (en) * | 1956-01-23 | 1960-04-12 | Sylvania Electric Prod | Image reproduction device screen |
| US2996380A (en) * | 1957-10-08 | 1961-08-15 | Sylvania Electric Prod | Method of fabricating image display screens |
-
0
- NL NL254650D patent/NL254650A/xx unknown
- NL NL131251D patent/NL131251C/xx active
-
1961
- 1961-06-08 US US115773A patent/US3224895A/en not_active Expired - Lifetime
- 1961-08-03 GB GB28240/61A patent/GB916832A/en not_active Expired
- 1961-08-03 CH CH912861A patent/CH407342A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3224895A (en) | 1965-12-21 |
| CH407342A (de) | 1966-02-15 |
| GB916832A (en) | 1963-01-30 |
| NL131251C (en:Method) |