| Patents for G21K 4 - Conversion screens for the conversion of the spatial distribution of particles or ionising radiation into visible images, e.g. fluoroscopic screens (3,266) |
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| 12/20/1989 | EP0346722A1 X-ray diagnostic apparatus using a luminescent storage screen |
| 12/13/1989 | EP0345905A2 Photostimulable phosphor and use in radiography |
| 12/13/1989 | EP0345904A2 Photostimulable phosphor and radiographic application |
| 12/13/1989 | EP0345903A2 Photostimulable phosphor |
| 12/12/1989 | US4886970 X-ray diagnostic device with an X-ray converter |
| 11/28/1989 | US4883970 X-ray intensifying screens containing activated rare earth borates |
| 11/22/1989 | CN1037351A Polymeric component for obtaining materials of fluorescence and choosing adsorption light |
| 11/14/1989 | US4880984 Porous liquid retaining layer, transparent protective coating, stimulable phosphor |
| 11/07/1989 | US4879202 Sintering molded phosphor sheet |
| 10/24/1989 | US4876452 Radiation image read-out apparatus |
| 10/24/1989 | US4876161 Phosphor and radiation image storage panel |
| 10/03/1989 | US4871474 Phosphor |
| 09/27/1989 | EP0334136A2 X-ray-sensible plate with a stimulable phosphor layer and an apparatus for treating and reading |
| 09/21/1989 | WO1989008921A1 X-ray imaging plate, method for producing x-ray imaging plate, phosphor of photostimulated luminescence material, and method for producing phosphor of photostimulated luminescence material |
| 09/21/1989 | WO1989008682A1 Polymerized composition for obtaining luminescent and selective radiation-absorbent materials |
| 09/19/1989 | US4868399 Method and apparatus for high energy radiography |
| 09/05/1989 | US4863826 Phosphor, micorcapsules |
| 08/17/1989 | DE3803766A1 X-ray diagnostics device having a storage luminescent screen |
| 08/15/1989 | US4857741 X-ray intensifying screen |
| 08/09/1989 | EP0327134A2 Radiation image storage panel |
| 08/08/1989 | US4856036 Method for production of fluoroscopic and radiographic x-ray images and hand held diagnostic apparatus incorporating the same |
| 08/08/1989 | US4855603 Photoluminescent materials for radiography |
| 08/08/1989 | US4855598 Energy subtraction processing method for radiation images, stimulable phosphor sheet, stimulable phosphor sheet composite member & stimulable phosphor sheet filter composite member used for the method |
| 08/08/1989 | US4855589 Panel type radiation image intensifier |
| 08/08/1989 | US4855191 Radiation image converting material |
| 07/25/1989 | US4851690 Phosphor/binder layer on a support having low friction resistance and beveled polymer-covered edges; wear resistance |
| 07/18/1989 | US4849639 Luminescent ceramic plates |
| 07/18/1989 | US4848765 Sheet feed mechanism |
| 07/18/1989 | CA1257639A1 Cathode ray tube having a fluorescent layer with varying amounts of silica |
| 07/11/1989 | US4847482 X-ray image intensifier with columnar crystal phosphor layer |
| 07/11/1989 | CA1257151A1 Static resistant x-ray intensifying screens |
| 07/05/1989 | EP0322715A2 X-ray image intensifier and method of manufacturing the same |
| 07/04/1989 | US4845369 Radiation image storage panel having improved anti-static properties |
| 07/04/1989 | CA1256746A1 Radiographic intensifying screen |
| 06/28/1989 | EP0321805A1 Phosphors, process for the preparation of said phosphors and method for recording and reproducing radiographic images |
| 06/28/1989 | EP0321804A1 Method for recording and reproducing a radiation image, apparatus using said method, panel for storing a radiation image and photostimulable phosphors |
| 06/27/1989 | US4842894 Method of vapor depositing a luminescent layer on the screen of an x-ray image intensifier tube |
| 06/21/1989 | EP0320768A1 Method for recording and reproducing a radiation image, apparatus using such a method, radiation image storage panel and photostimulable phosphors |
| 06/13/1989 | US4839243 Radiographic intensifying screen |
| 06/07/1989 | EP0318813A1 Photoluminescent materials for radiography |
| 05/30/1989 | US4835398 Phosphor, Radiation image recording and reproducing method and radiation image storage panel |
| 05/30/1989 | US4835397 Radiation image storage panel |
| 05/30/1989 | US4835396 Radiographic intensifying screen and radiation image producing method |
| 05/09/1989 | US4829188 Phosphor materials for radiation intensifying screens and radiation intensifying screens containing the phosphor materials |
| 05/03/1989 | EP0313988A2 Multi-layer composite for simultaneous tomography |
| 04/25/1989 | US4825085 Radiation image storage panel having assembled heat generating body |
| 04/25/1989 | CA1253264A1 High efficiency fluorescent screen pair for use in low energy x radiation imaging |
| 04/18/1989 | US4822696 Process for the conversion of X-rays |
| 04/11/1989 | US4820926 Radiation conversion screen |
| 04/04/1989 | US4818877 Source of illuminating radiation |
| 03/28/1989 | US4816369 Stimulable phosphor sheet and method of conveying the same |
| 03/28/1989 | US4816350 Multilayer, fluorescent dyes |
| 03/21/1989 | US4814616 Radiation image recording and read-out apparatus |
| 03/07/1989 | US4810881 Panel for X-ray photography and method of manufacture |
| 02/22/1989 | EP0304300A2 Radiation image storage panel having low refractive index layer and protective layer |
| 02/22/1989 | EP0304121A1 Reproduction of X-ray images with a photostimulable phosphor |
| 02/21/1989 | US4806757 Information reading apparatus for radiation image |
| 02/07/1989 | US4803714 Method for forming a radiogram using slit-scanning radiographic techniques |
| 02/07/1989 | US4803366 Coating cesium iodide needles with a refractory material; heat treating for luminescence |
| 02/07/1989 | US4802618 Lighttight envelope for high-speed conveyance of stimulable phosphor sheet |
| 01/31/1989 | US4801806 Radiation image recording and reproducing method |
| 01/24/1989 | US4800136 Radiation image storage panel |
| 01/18/1989 | EP0299409A2 Radiographic intensifying screen |
| 01/10/1989 | CA1248393A1 Photographic recording process |
| 01/04/1989 | EP0297269A1 Solid state scintillator and method for preparing such scintillator |
| 01/03/1989 | US4795910 Radiation-detection/scintillator composite and method of manufacture |
| 12/28/1988 | CN88103386A Solid state scintillator and treatment therefor |
| 12/27/1988 | US4793944 Crystalline lanthanum-oxy-halide phosphor activated with rare earths |
| 12/21/1988 | EP0295524A1 Stimulable storage phosphor |
| 12/21/1988 | EP0295522A1 Stimulable storage phosphor |
| 12/20/1988 | US4792691 Method for recording and reproducing a radiation image, radiation image storage panel, photostimulable phosphors and method for obtaining said stimulable phosphors |
| 12/20/1988 | CA1246832A1 Phosphor, radiation image recording and reproducing method and radiation image storage panel employing the same |
| 12/13/1988 | US4791009 Simultaneously applying binders to surface of support to form light-reflecting and stimulable phosphor layers |
| 12/13/1988 | CA1246400A1 Radiation image storage panel |
| 12/13/1988 | CA1246399A1 Radiation image storage panel |
| 12/13/1988 | CA1246398A1 Radiation image storage panel |
| 12/13/1988 | CA1246397A1 Radiation image storage panel |
| 12/06/1988 | US4789785 Radiation image converting material |
| 11/30/1988 | EP0292616A1 X-ray conversion into light |
| 11/30/1988 | EP0292532A1 Radiation meters. |
| 11/29/1988 | US4788435 Radiation image storage panel |
| 11/29/1988 | US4788434 Europium activated barium fluorohalide phosphors |
| 11/09/1988 | EP0290289A1 Method of forming a photostimulable storage member |
| 11/08/1988 | US4783596 Solid state scintillator and treatment therefor |
| 11/01/1988 | US4782237 Radiation image storage panel |
| 10/26/1988 | EP0288038A1 Radiation image storage panel and process for the preparation of the same |
| 10/25/1988 | US4780611 Radiation image recording and reproducing method |
| 10/25/1988 | US4780375 Phosphor, and radiation image storage panel |
| 10/25/1988 | CA1243534A1 Radiation image storage panel and process for the preparation of the same |
| 10/18/1988 | US4778565 Method of forming panel type radiation image intensifier |
| 10/12/1988 | EP0285702A1 Stimulable phosphor sheet |
| 10/05/1988 | CN86108608B Rare-earth plastic intensifying screen |
| 09/28/1988 | CN88101359A X-ray display tube |
| 09/21/1988 | EP0282803A1 X-ray intensifying sheet |
| 09/20/1988 | US4772803 Gradient intensifying screen |
| 09/14/1988 | EP0282089A2 X-ray image intensifier |
| 09/06/1988 | US4769549 Radiation image storage panel and process for making the same |
| 08/16/1988 | US4764946 Method and modifying body for influencing the effect of X-ray or gamma radiation on a target sensitive to the radiation |
| 08/09/1988 | US4763002 Photon detector |
| 08/03/1988 | EP0277041A2 Speed compensated intensifying screen for radiography |