GB1419169A - Luminescent materials - Google Patents
Luminescent materialsInfo
- Publication number
- GB1419169A GB1419169A GB2406973A GB2406973A GB1419169A GB 1419169 A GB1419169 A GB 1419169A GB 2406973 A GB2406973 A GB 2406973A GB 2406973 A GB2406973 A GB 2406973A GB 1419169 A GB1419169 A GB 1419169A
- Authority
- GB
- United Kingdom
- Prior art keywords
- screens
- luminescent
- alkaline earth
- examples
- luminescent materials
- 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
- 239000000463 material Substances 0.000 title abstract 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract 2
- 150000001342 alkaline earth metals Chemical class 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract 1
- -1 ammonium halides Chemical class 0.000 abstract 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 abstract 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical group [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 abstract 1
- 230000005284 excitation Effects 0.000 abstract 1
- 150000004820 halides Chemical class 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000004922 lacquer Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
- C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
- C09K11/7732—Halogenides
- C09K11/7733—Halogenides with alkali or alkaline earth metals
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Luminescent Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7206945A NL7206945A (enrdf_load_stackoverflow) | 1972-05-24 | 1972-05-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1419169A true GB1419169A (en) | 1975-12-24 |
Family
ID=19816106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2406973A Expired GB1419169A (en) | 1972-05-24 | 1973-05-21 | Luminescent materials |
Country Status (10)
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4080306A (en) | 1976-05-05 | 1978-03-21 | E. I. Du Pont De Nemours And Company | Preparation of BaFCl:Eu phosphors |
| DE2928244A1 (de) * | 1978-07-12 | 1980-01-24 | Fuji Photo Film Co Ltd | Verfahren und vorrichtung zur aufzeichnung und wiedergabe eines bestrahlungsbildes |
| EP0022564B1 (en) * | 1979-07-11 | 1985-10-23 | Fuji Photo Film Co., Ltd. | Method of and apparatus for obtaining a radiation image by use of a stimulable phosphor |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4157981A (en) | 1974-10-01 | 1979-06-12 | U.S. Philips Corporation | Method of producing a luminescent alkaline earth metal fluorohalide activated by bivalent europium |
| NL176618C (nl) * | 1974-10-01 | 1985-05-01 | Philips Nv | Luminescerend scherm, werkwijze voor de bereiding van een luminescerend met tweewaardig europium geaktiveerd aardalkalimetaalfluoridehalogenide. |
| GB1501267A (en) * | 1975-04-04 | 1978-02-15 | Ciba Geigy Ag | X-ray screens |
| JPS52786A (en) * | 1975-06-24 | 1977-01-06 | Dainippon Toryo Co Ltd | Sensitized paper for radiation |
| US4054799A (en) | 1975-10-23 | 1977-10-18 | Gte Sylvania Incorporated | X-ray phosphor composition and x-ray intensifying screen employing same |
| DE2654387C3 (de) | 1975-12-05 | 1979-09-13 | E.I. Du Pont De Nemours And Co., Wilmington, Del. (V.St.A.) | Erdalkalifluorhalogenid-Leuchtstoff |
| JPS6042837B2 (ja) * | 1978-07-12 | 1985-09-25 | 化成オプトニクス株式会社 | 螢光体 |
| JPS584957B2 (ja) * | 1978-08-21 | 1983-01-28 | 化成オプトニクス株式会社 | 放電灯 |
| JPS5442382A (en) * | 1978-08-21 | 1979-04-04 | Dainippon Toryo Co Ltd | Fluoroscent substance |
| CA1246832A (en) * | 1983-10-14 | 1988-12-20 | Takashi Nakamura | Phosphor, radiation image recording and reproducing method and radiation image storage panel employing the same |
| US4698508A (en) * | 1984-07-13 | 1987-10-06 | Fuji Photo Film Co., Ltd. | Phosphor, radiation image recording and reproducing method and radiation image storage panel |
| JPS61150267U (enrdf_load_stackoverflow) * | 1985-03-11 | 1986-09-17 | ||
| EP0345904B1 (en) * | 1988-06-10 | 1993-04-28 | Agfa-Gevaert N.V. | Photostimulable phosphor and radiographic application |
| FR2797760B1 (fr) | 1999-08-30 | 2002-03-29 | Trophy Radiologie | Procede pour obtenir une image radiographique d'une dent et de son environnement, et dispositifs permettant de mettre en oeuvre ce procede |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA896453A (en) * | 1972-03-28 | Gte Sylvania Incorporated | Fluorescent phosphors | |
| US2372071A (en) * | 1942-01-26 | 1945-03-20 | Gen Electric | Luminescent material |
| US2303963A (en) * | 1942-04-01 | 1942-12-01 | Eastman Kodak Co | Method of making luminescent material |
| GB1254271A (en) * | 1967-08-25 | 1971-11-17 | Eastman Kodak Co | Phosphors |
-
1972
- 1972-05-24 NL NL7206945A patent/NL7206945A/xx unknown
-
1973
- 1973-05-17 DE DE19732324926 patent/DE2324926A1/de active Pending
- 1973-05-21 GB GB2406973A patent/GB1419169A/en not_active Expired
- 1973-05-21 IT IT2434373A patent/IT987749B/it active
- 1973-05-21 AU AU55935/73A patent/AU5593573A/en not_active Expired
- 1973-05-21 JP JP48055750A patent/JPS5128591B2/ja not_active Expired
- 1973-05-22 BE BE131413A patent/BE799896A/xx not_active IP Right Cessation
- 1973-05-22 CA CA171,942A patent/CA1003206A/en not_active Expired
- 1973-05-22 ES ES415008A patent/ES415008A1/es not_active Expired
- 1973-05-23 FR FR7318692A patent/FR2185667B1/fr not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4080306A (en) | 1976-05-05 | 1978-03-21 | E. I. Du Pont De Nemours And Company | Preparation of BaFCl:Eu phosphors |
| DE2928244A1 (de) * | 1978-07-12 | 1980-01-24 | Fuji Photo Film Co Ltd | Verfahren und vorrichtung zur aufzeichnung und wiedergabe eines bestrahlungsbildes |
| EP0022564B1 (en) * | 1979-07-11 | 1985-10-23 | Fuji Photo Film Co., Ltd. | Method of and apparatus for obtaining a radiation image by use of a stimulable phosphor |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2185667B1 (enrdf_load_stackoverflow) | 1977-07-29 |
| AU5593573A (en) | 1974-11-21 |
| JPS5128591B2 (enrdf_load_stackoverflow) | 1976-08-20 |
| FR2185667A1 (enrdf_load_stackoverflow) | 1974-01-04 |
| NL7206945A (enrdf_load_stackoverflow) | 1973-11-27 |
| ES415008A1 (es) | 1976-06-16 |
| CA1003206A (en) | 1977-01-11 |
| JPS4942582A (enrdf_load_stackoverflow) | 1974-04-22 |
| DE2324926A1 (de) | 1973-12-13 |
| BE799896A (fr) | 1973-11-22 |
| IT987749B (it) | 1975-03-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1419169A (en) | Luminescent materials | |
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| GB1110290A (en) | Europium-activated yttrium-gadolinium oxide type phosphors | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 415 | Specification amended (sect. 15/1949) | ||
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |