DE3220221C2 - - Google Patents
Info
- Publication number
- DE3220221C2 DE3220221C2 DE3220221A DE3220221A DE3220221C2 DE 3220221 C2 DE3220221 C2 DE 3220221C2 DE 3220221 A DE3220221 A DE 3220221A DE 3220221 A DE3220221 A DE 3220221A DE 3220221 C2 DE3220221 C2 DE 3220221C2
- Authority
- DE
- Germany
- 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
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
- H01J9/2272—Devices for carrying out the processes, e.g. light houses
Landscapes
- 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)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/267,749 US4416521A (en) | 1981-05-28 | 1981-05-28 | System and method for determining the light transmission characteristics of color picture tube shadow masks |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3220221A1 DE3220221A1 (de) | 1982-12-16 |
| DE3220221C2 true DE3220221C2 (US08080257-20111220-C00005.png) | 1987-03-12 |
Family
ID=23019988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19823220221 Granted DE3220221A1 (de) | 1981-05-28 | 1982-05-28 | Anordnung und verfahren zum bestimmen der belichtungszeit bei der herstellung des schirms einer schattenmasken-farbbildroehre |
Country Status (6)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61123016U (US08080257-20111220-C00005.png) * | 1985-01-17 | 1986-08-02 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1543734A (fr) * | 1966-11-08 | 1968-10-25 | Philips Nv | Ecrans pour tubes cathodiques de reproduction d'images en couleurs |
| NL7104588A (US08080257-20111220-C00005.png) * | 1970-05-21 | 1971-11-23 | ||
| US3636836A (en) * | 1970-06-01 | 1972-01-25 | Rca Corp | Photographic process for preparing a screen structure for a cathode-ray tube |
| GB1446835A (en) * | 1974-03-13 | 1976-08-18 | Matsushita Electronics Corp | Light exposing apparatus for forming a phosphor screen of a cathode ray tube |
| NL7515224A (nl) * | 1975-12-31 | 1977-07-04 | Philips Nv | Belichtingsinrichting voor het vervaardigen van kathodestraalbuizen voor het weergeven van ge- kleurde beelden en kathodestraalbuis vervaardigd met een dergelijke inrichting. |
| US4053906A (en) * | 1976-06-23 | 1977-10-11 | Gte Sylvania Incorporated | Control system for an optical scanning exposure system for manufacturing cathode ray tubes |
| US4256390A (en) * | 1980-03-20 | 1981-03-17 | Gte Products Corporation | Cathode ray tube screen exposure system |
-
1981
- 1981-05-28 US US06/267,749 patent/US4416521A/en not_active Expired - Fee Related
-
1982
- 1982-05-20 CA CA000403419A patent/CA1196050A/en not_active Expired
- 1982-05-21 IT IT21423/82A patent/IT1151204B/it active
- 1982-05-26 JP JP57089572A patent/JPS5928018B2/ja not_active Expired
- 1982-05-27 FR FR8209253A patent/FR2507010B1/fr not_active Expired
- 1982-05-28 DE DE19823220221 patent/DE3220221A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5928018B2 (ja) | 1984-07-10 |
| IT8221423A0 (it) | 1982-05-21 |
| US4416521A (en) | 1983-11-22 |
| FR2507010A1 (fr) | 1982-12-03 |
| DE3220221A1 (de) | 1982-12-16 |
| CA1196050A (en) | 1985-10-29 |
| FR2507010B1 (fr) | 1985-12-13 |
| JPS57199139A (en) | 1982-12-07 |
| IT1151204B (it) | 1986-12-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: RCA LICENSING CORP., PRINCETON, N.J., US |
|
| 8339 | Ceased/non-payment of the annual fee |