FR2489033B1 - - Google Patents
Info
- Publication number
- FR2489033B1 FR2489033B1 FR8106192A FR8106192A FR2489033B1 FR 2489033 B1 FR2489033 B1 FR 2489033B1 FR 8106192 A FR8106192 A FR 8106192A FR 8106192 A FR8106192 A FR 8106192A FR 2489033 B1 FR2489033 B1 FR 2489033B1
- Authority
- FR
- France
- 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
-
- 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
- C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
- C09K11/7767—Chalcogenides
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K4/00—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Luminescent Compositions (AREA)
- Conversion Of X-Rays Into Visible Images (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/180,845 US4316092A (en) | 1976-12-13 | 1980-08-25 | X-Ray image converters utilizing rare earth admixtures |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2489033A1 FR2489033A1 (fr) | 1982-02-26 |
| FR2489033B1 true FR2489033B1 (US06299757-20011009-C00006.png) | 1983-03-11 |
Family
ID=22661956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8106192A Granted FR2489033A1 (fr) | 1980-08-25 | 1981-03-27 | Structure d'ecran pour rayons x |
Country Status (8)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4315979A (en) * | 1980-12-19 | 1982-02-16 | General Electric Company | Rare earth oxyhalide phosphor and x-ray image converters utilizing same |
| JPS5871500A (ja) * | 1981-10-23 | 1983-04-28 | 株式会社東芝 | 増感紙 |
| GB2119396B (en) * | 1982-04-26 | 1985-11-20 | Gen Electric | Multi-layer x-ray screens |
| US4661704A (en) * | 1985-07-12 | 1987-04-28 | North American Philips Corporation | Image recording and readout device based on light-stimulable phosphors |
| DD261169A1 (de) * | 1986-09-30 | 1988-10-19 | Univ Ernst Moritz Arndt | Kristalliner seltenerdaktiver lanthanoxidhalogenidleuchtstoff |
| US4891527A (en) * | 1988-08-09 | 1990-01-02 | General Electric Company | Spherical phosphor aggregates, their preparation and use in X-ray screens |
| WO1991011011A1 (en) * | 1990-01-22 | 1991-07-25 | Teleki Peter | Solid-state structure for intensifying the effect of x-ray radiation, particularly for industrial applications |
| US5250365A (en) * | 1990-12-17 | 1993-10-05 | E. I. Du Pont De Nemours And Company | X-ray intensifying screens with mixed morphology phosphors |
| US5166948A (en) * | 1991-06-19 | 1992-11-24 | Polaroid Corporation | Optically pumped up converting light source |
| US6479824B1 (en) * | 2000-11-08 | 2002-11-12 | Ge Medical Systems Global Technology Company, Llc | Scintillator arrays for CT imaging and other applications |
| US6898265B1 (en) | 2003-11-20 | 2005-05-24 | Ge Medical Systems Global Technology Company, Llc | Scintillator arrays for radiation detectors and methods of manufacture |
| JP5538205B2 (ja) | 2010-12-27 | 2014-07-02 | 富士フイルム株式会社 | 放射線画像変換パネル及び放射線画像変換パネルの製造方法、並びに放射線画像検出装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4130428A (en) * | 1971-11-05 | 1978-12-19 | Agfa-Gevaert, N.V. | Combination of photosensitive elements suited for use in radiography |
| US3795814A (en) * | 1972-08-16 | 1974-03-05 | Gen Electric | X-ray image converters utilizing lanthanum and gadolinium oxyhalide luminous materials activated with thulium |
| FR2205683B1 (US06299757-20011009-C00006.png) * | 1972-11-03 | 1985-12-27 | Agfa Gevaert | |
| GB1477637A (en) * | 1973-09-06 | 1977-06-22 | Agfa Gevaert Nv | Radiography |
| GB1595931A (en) * | 1976-12-13 | 1981-08-19 | Gen Electric | X-ray image converters and phosphors |
| US4070583A (en) * | 1976-12-13 | 1978-01-24 | General Electric Company | Rare earth oxyhalide phosphors coactivated with terbium, thulium |
| FR2398326B1 (fr) * | 1977-07-20 | 1980-06-20 | Agfa Gevaert Nv | Ecrans renforcateurs radiographiques |
-
1980
- 1980-08-25 US US06/180,845 patent/US4316092A/en not_active Expired - Lifetime
-
1981
- 1981-03-17 GB GB8108337A patent/GB2082617A/en not_active Withdrawn
- 1981-03-19 NL NL8101358A patent/NL8101358A/nl not_active Application Discontinuation
- 1981-03-25 JP JP56042549A patent/JPS6022032B2/ja not_active Expired
- 1981-03-26 DE DE19813111860 patent/DE3111860A1/de not_active Withdrawn
- 1981-03-27 FR FR8106192A patent/FR2489033A1/fr active Granted
- 1981-03-31 BE BE0/204316A patent/BE888202A/fr not_active IP Right Cessation
- 1981-04-07 IT IT20963/81A patent/IT1138268B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5742784A (en) | 1982-03-10 |
| DE3111860A1 (de) | 1982-03-18 |
| IT1138268B (it) | 1986-09-17 |
| US4316092A (en) | 1982-02-16 |
| FR2489033A1 (fr) | 1982-02-26 |
| IT8120963A0 (it) | 1981-04-07 |
| JPS6022032B2 (ja) | 1985-05-30 |
| BE888202A (fr) | 1981-09-30 |
| NL8101358A (nl) | 1982-03-16 |
| GB2082617A (en) | 1982-03-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |