DE68906195D1 - Lichterregbarer leuchtstoff. - Google Patents
Lichterregbarer leuchtstoff.Info
- Publication number
- DE68906195D1 DE68906195D1 DE8989201456T DE68906195T DE68906195D1 DE 68906195 D1 DE68906195 D1 DE 68906195D1 DE 8989201456 T DE8989201456 T DE 8989201456T DE 68906195 T DE68906195 T DE 68906195T DE 68906195 D1 DE68906195 D1 DE 68906195D1
- Authority
- DE
- Germany
- Prior art keywords
- reversible fluorescent
- light reversible
- light
- fluorescent
- reversible
- 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 - Fee Related
Links
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
- C09K11/7728—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
-
- 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
- C09K11/7783—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals one of which being europium
- C09K11/779—Halogenides
- C09K11/7791—Halogenides with alkali or alkaline earth metals
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)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US20489888A | 1988-06-10 | 1988-06-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68906195D1 true DE68906195D1 (de) | 1993-06-03 |
DE68906195T2 DE68906195T2 (de) | 1993-09-16 |
Family
ID=22759940
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1989606197 Expired - Fee Related DE68906197T2 (de) | 1988-06-10 | 1989-06-07 | Lichterregbarer leuchtstoff und radiographische anwendung. |
DE1989606198 Expired - Fee Related DE68906198T2 (de) | 1988-06-10 | 1989-06-07 | Lichterregbarer leuchtstoff und dessen verwendung in der radiographie. |
DE1989606195 Expired - Fee Related DE68906195T2 (de) | 1988-06-10 | 1989-06-07 | Lichterregbarer leuchtstoff. |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1989606197 Expired - Fee Related DE68906197T2 (de) | 1988-06-10 | 1989-06-07 | Lichterregbarer leuchtstoff und radiographische anwendung. |
DE1989606198 Expired - Fee Related DE68906198T2 (de) | 1988-06-10 | 1989-06-07 | Lichterregbarer leuchtstoff und dessen verwendung in der radiographie. |
Country Status (3)
Country | Link |
---|---|
EP (3) | EP0345904B1 (de) |
JP (3) | JPH0264193A (de) |
DE (3) | DE68906197T2 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2062513A1 (en) * | 1991-03-27 | 1992-09-28 | Raymond S. Eachus | Alkaline earth fluorohalide storage phosphors, processes for their preparation and storage phosphor screens |
EP0533236B1 (de) * | 1991-09-17 | 1995-11-08 | Agfa-Gevaert N.V. | Strahlungsbildspeicherung und Verfahren zur Wiedergabe |
US5541012A (en) * | 1992-05-08 | 1996-07-30 | Nippon Telegraph And Telephone Corporation | Infrared-to-visible up-conversion material |
CA2095666A1 (en) * | 1992-05-08 | 1993-11-09 | Junichi Ohwaki | Infrared-to-visible up-conversion material |
EP0577168B1 (de) * | 1992-07-02 | 1996-04-10 | Agfa-Gevaert N.V. | Methode zum Speichern und zur Wiedergabe eines Strahlungsbildes |
EP0586744B1 (de) * | 1992-09-07 | 1997-03-05 | Agfa-Gevaert N.V. | Verfahren zum Auslöschen der gespeicherten Energie bei einem photostimulierbaren Phosphormittel |
EP0614961B1 (de) * | 1993-03-09 | 1996-09-18 | Agfa-Gevaert N.V. | Herstellung von Metallhalogenidephosphorpartikeln mit definierter Korngrössenverteilung mit verbesserter Pulverfliessfähigkeit |
EP0704511B1 (de) * | 1994-09-27 | 1999-06-16 | Agfa-Gevaert N.V. | Methode zum Speichern und zur Wiedergabe eines Strahlungsbildes |
DE69505105T2 (de) | 1995-06-01 | 1999-04-08 | Agfa-Gevaert N.V., Mortsel | Neue Klasse von stabilisierenden Verbindungen für Phosphorschirme |
DE69506384T2 (de) | 1995-06-01 | 1999-07-15 | Agfa-Gevaert N.V., Mortsel | Neue Klasse von stabilisierenden Verbindungen für Phosphorschirme |
EP0752782A1 (de) | 1995-07-07 | 1997-01-08 | Agfa-Gevaert N.V. | Einstellung der Position einer Abtastlinie in einem Lichtstrahlabtastapparat |
DE69627334T2 (de) * | 1996-10-10 | 2003-12-11 | Agfa-Gevaert, Mortsel | Neuer Photostimulierbarer Leuchtstoff |
EP0846962B1 (de) | 1996-12-04 | 2001-05-30 | Agfa-Gevaert N.V. | Röntgenbilddetektor und Bildauslesevorrichtung |
KR20020000138A (ko) | 1998-11-25 | 2002-01-04 | 추후제출 | 이중 헤드를 갖는 형광 스크린 스캐닝 장치 |
EP4310553A1 (de) | 2022-07-19 | 2024-01-24 | Agfa Nv | Dosimeter auf der basis von phosphorpartikeln in nanogrösse |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7206945A (de) * | 1972-05-24 | 1973-11-27 | ||
US3988252A (en) * | 1974-11-11 | 1976-10-26 | E. I. Du Pont De Nemours And Company | Process for the production of Ba(Sr)FCl:Eu phosphors |
GB1501267A (en) * | 1975-04-04 | 1978-02-15 | Ciba Geigy Ag | X-ray screens |
-
1989
- 1989-06-07 EP EP19890201457 patent/EP0345904B1/de not_active Expired - Lifetime
- 1989-06-07 EP EP19890201459 patent/EP0345905B1/de not_active Expired - Lifetime
- 1989-06-07 EP EP19890201456 patent/EP0345903B1/de not_active Expired - Lifetime
- 1989-06-07 DE DE1989606197 patent/DE68906197T2/de not_active Expired - Fee Related
- 1989-06-07 DE DE1989606198 patent/DE68906198T2/de not_active Expired - Fee Related
- 1989-06-07 DE DE1989606195 patent/DE68906195T2/de not_active Expired - Fee Related
- 1989-06-09 JP JP1148238A patent/JPH0264193A/ja active Pending
- 1989-06-09 JP JP14823689A patent/JPH0297587A/ja active Pending
- 1989-06-09 JP JP1148237A patent/JP2741405B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0345903A3 (en) | 1990-03-14 |
DE68906198D1 (de) | 1993-06-03 |
EP0345905A2 (de) | 1989-12-13 |
EP0345903B1 (de) | 1993-04-28 |
JP2741405B2 (ja) | 1998-04-15 |
DE68906195T2 (de) | 1993-09-16 |
EP0345905A3 (en) | 1990-03-14 |
EP0345904B1 (de) | 1993-04-28 |
EP0345904A2 (de) | 1989-12-13 |
JPH0297587A (ja) | 1990-04-10 |
JPH0258594A (ja) | 1990-02-27 |
EP0345903A2 (de) | 1989-12-13 |
DE68906197T2 (de) | 1993-09-16 |
DE68906198T2 (de) | 1993-09-16 |
EP0345905B1 (de) | 1993-04-28 |
JPH0264193A (ja) | 1990-03-05 |
EP0345904A3 (en) | 1990-03-14 |
DE68906197D1 (de) | 1993-06-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |