GB1302020A - - Google Patents
Info
- Publication number
- GB1302020A GB1302020A GB6023370A GB6023370A GB1302020A GB 1302020 A GB1302020 A GB 1302020A GB 6023370 A GB6023370 A GB 6023370A GB 6023370 A GB6023370 A GB 6023370A GB 1302020 A GB1302020 A GB 1302020A
- Authority
- GB
- United Kingdom
- Prior art keywords
- diameter
- light source
- phosphor
- aperture
- source
- Prior art date
- 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
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract 4
- 239000000839 emulsion Substances 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 3
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 239000011358 absorbing material Substances 0.000 abstract 1
- 239000003086 colorant Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000010453 quartz Substances 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 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
- H01J9/20—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
- H01J9/2274—Light sources particularly adapted therefor
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP76970A JPS5018755B1 (enrdf_load_stackoverflow) | 1969-12-29 | 1969-12-29 | |
| JP77170A JPS5018757B1 (enrdf_load_stackoverflow) | 1969-12-29 | 1969-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1302020A true GB1302020A (enrdf_load_stackoverflow) | 1973-01-04 |
Family
ID=26333831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB6023370A Expired GB1302020A (enrdf_load_stackoverflow) | 1969-12-29 | 1970-12-18 |
Country Status (4)
| Country | Link |
|---|---|
| CA (1) | CA924157A (enrdf_load_stackoverflow) |
| DE (1) | DE2064259B2 (enrdf_load_stackoverflow) |
| FR (1) | FR2074365A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1302020A (enrdf_load_stackoverflow) |
-
1970
- 1970-12-18 GB GB6023370A patent/GB1302020A/en not_active Expired
- 1970-12-23 CA CA101400A patent/CA924157A/en not_active Expired
- 1970-12-28 FR FR7046895A patent/FR2074365A5/fr not_active Expired
- 1970-12-29 DE DE19702064259 patent/DE2064259B2/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2064259A1 (de) | 1971-07-01 |
| FR2074365A5 (enrdf_load_stackoverflow) | 1971-10-01 |
| CA924157A (en) | 1973-04-10 |
| DE2064259B2 (de) | 1974-02-07 |
| DE2064259C3 (enrdf_load_stackoverflow) | 1974-10-03 |
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| GB1302020A (enrdf_load_stackoverflow) | ||
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| GB1305684A (enrdf_load_stackoverflow) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |