IT1256101B - Metodo per registrare e riprodurre l'immagine di una radiazione, apparato che impiega detto metodo,pannello per la memorizzazione della immagine di una radiazione e fosforo fotostimolabile - Google Patents
Metodo per registrare e riprodurre l'immagine di una radiazione, apparato che impiega detto metodo,pannello per la memorizzazione della immagine di una radiazione e fosforo fotostimolabileInfo
- Publication number
- IT1256101B IT1256101B ITMI922593A ITMI922593A IT1256101B IT 1256101 B IT1256101 B IT 1256101B IT MI922593 A ITMI922593 A IT MI922593A IT MI922593 A ITMI922593 A IT MI922593A IT 1256101 B IT1256101 B IT 1256101B
- Authority
- IT
- Italy
- Prior art keywords
- image
- radiation
- phosphorus
- reproducing
- recording
- Prior art date
Links
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title abstract 4
- 229910052698 phosphorus Inorganic materials 0.000 title abstract 4
- 239000011574 phosphorus Substances 0.000 title abstract 4
- 230000005855 radiation Effects 0.000 title abstract 4
- 229910052771 Terbium Inorganic materials 0.000 abstract 1
- 229910052797 bismuth Inorganic materials 0.000 abstract 1
- 229910052791 calcium Inorganic materials 0.000 abstract 1
- 229910052733 gallium Inorganic materials 0.000 abstract 1
- 229910052732 germanium Inorganic materials 0.000 abstract 1
- 229910052747 lanthanoid Inorganic materials 0.000 abstract 1
- 150000002602 lanthanoids Chemical class 0.000 abstract 1
- 229910052745 lead Inorganic materials 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 230000004936 stimulating effect Effects 0.000 abstract 1
- 230000000638 stimulation Effects 0.000 abstract 1
- 229910052712 strontium Inorganic materials 0.000 abstract 1
- 229910052715 tantalum Inorganic materials 0.000 abstract 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 abstract 1
- GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical compound [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 abstract 1
- 230000007704 transition Effects 0.000 abstract 1
Classifications
-
- 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
-
- 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
- C09K11/7743—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing terbium
- C09K11/7744—Chalcogenides
-
- 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
- C09K11/7743—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing terbium
- C09K11/7744—Chalcogenides
- C09K11/7746—Chalcogenides with alkaline earth metals
-
- 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
- C09K11/7768—Chalcogenides with alkaline earth metals
-
- 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
- C09K11/7769—Oxides
-
- 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
- G21K2004/06—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens with a phosphor layer
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)
- Radiography Using Non-Light Waves (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Abstract
La presente invenzione si riferisce a nuovi fosfori per l'uso in pannelli, apparati e metodi per registrare riprodurre l'immagine di una radiazione ad alta energia, che includono le fasi di stimolare un fosforo esposto a guisa di immagine alla radiazione e rilevare la luce fluorescente emessa da detto fosforo sotto stimolazione, detto fosforo essendo un tantalato di metallo alcalino attivato con terbio emettente nel verde, drogato con almeno un elemento scelto nel gruppo comprendente Mg, Ca, Sr, Ba, Al, Ga, Ge, Pb, Bi, elementi di transizione e lantanidi.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI922593A IT1256101B (it) | 1992-11-12 | 1992-11-12 | Metodo per registrare e riprodurre l'immagine di una radiazione, apparato che impiega detto metodo,pannello per la memorizzazione della immagine di una radiazione e fosforo fotostimolabile |
| US08/128,651 US5367173A (en) | 1992-11-12 | 1993-09-30 | Method for recording and reproducing a radiation image, apparatus using said method, panel for storing the radiation image and photostimulable phosphor |
| EP19930117307 EP0597311A3 (en) | 1992-11-12 | 1993-10-26 | Method for recording and reproducing a radiation image, apparatus using said method, panel for storing the radiation image and photostimulable phosphor. |
| JP5281065A JPH06235799A (ja) | 1992-11-12 | 1993-11-10 | 照射画像を記録および複製するための方法、この方法を用いる装置、照射画像を保存するためのパネルおよび光刺激性ホスファー |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI922593A IT1256101B (it) | 1992-11-12 | 1992-11-12 | Metodo per registrare e riprodurre l'immagine di una radiazione, apparato che impiega detto metodo,pannello per la memorizzazione della immagine di una radiazione e fosforo fotostimolabile |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| ITMI922593A0 ITMI922593A0 (it) | 1992-11-12 |
| ITMI922593A1 ITMI922593A1 (it) | 1994-05-12 |
| IT1256101B true IT1256101B (it) | 1995-11-28 |
Family
ID=11364279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ITMI922593A IT1256101B (it) | 1992-11-12 | 1992-11-12 | Metodo per registrare e riprodurre l'immagine di una radiazione, apparato che impiega detto metodo,pannello per la memorizzazione della immagine di una radiazione e fosforo fotostimolabile |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5367173A (it) |
| EP (1) | EP0597311A3 (it) |
| JP (1) | JPH06235799A (it) |
| IT (1) | IT1256101B (it) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2729190B2 (ja) * | 1994-09-16 | 1998-03-18 | 双葉電子工業株式会社 | 蛍光体 |
| US5601751A (en) * | 1995-06-08 | 1997-02-11 | Micron Display Technology, Inc. | Manufacturing process for high-purity phosphors having utility in field emission displays |
| ATE330236T1 (de) * | 1997-03-06 | 2006-07-15 | Fuji Photo Film Co Ltd | Strahlungsbildlesegerät |
| US20080035859A1 (en) * | 2006-08-09 | 2008-02-14 | Afp Imaging Corporation | Photo-stimulable phosphor imaging plate |
| US8287832B1 (en) | 2010-04-27 | 2012-10-16 | Sandia Corporation | Hydrothermal method of synthesis of rare-earth tantalates and niobates |
| DE102010026627A1 (de) * | 2010-07-09 | 2012-01-12 | Giesecke & Devrient Gmbh | Alkalimetall-und Erdalkalimetall-Niobate und -Tantalate als Sicherheitmerkmalsstoffe |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3459674A (en) * | 1965-01-20 | 1969-08-05 | Hitachi Ltd | Phosphors |
| US4024069A (en) * | 1975-07-16 | 1977-05-17 | Rca Corporation | Yttrium tantalate phosphors |
| JPS5944333B2 (ja) * | 1978-07-12 | 1984-10-29 | 富士写真フイルム株式会社 | 放射線像変換方法 |
| EP0202875B1 (en) * | 1985-05-18 | 1990-08-16 | Nichia Kagaku Kogyo K.K. | X-ray phosphors and the process for producing the same |
| JPS62246988A (ja) * | 1986-04-18 | 1987-10-28 | Nichia Chem Ind Ltd | X線螢光体及びこれを用いたx線増感紙 |
| EP0299409B1 (en) * | 1987-07-16 | 1992-09-30 | Kasei Optonix, Ltd. | Radiographic intensifying screen |
-
1992
- 1992-11-12 IT ITMI922593A patent/IT1256101B/it active IP Right Grant
-
1993
- 1993-09-30 US US08/128,651 patent/US5367173A/en not_active Expired - Fee Related
- 1993-10-26 EP EP19930117307 patent/EP0597311A3/en not_active Withdrawn
- 1993-11-10 JP JP5281065A patent/JPH06235799A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0597311A2 (en) | 1994-05-18 |
| JPH06235799A (ja) | 1994-08-23 |
| EP0597311A3 (en) | 1994-06-15 |
| ITMI922593A1 (it) | 1994-05-12 |
| ITMI922593A0 (it) | 1992-11-12 |
| US5367173A (en) | 1994-11-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 0001 | Granted |