| 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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| 03/29/2000 | EP0989566A1 Radiation intensifying paper, and radiation receptor and radiation inspection apparatus using the paper |
| 03/23/2000 | DE19841772A1 X-ray image enhancer input window, is produced by applying smooth intermediate layer onto substrate for illuminating layer |
| 03/15/2000 | EP0985007A1 Oxygen-containing phosphor powders, methods for making phosphor powders and devices incorporating same |
| 03/09/2000 | WO2000012649A1 Phosphor powders, methods for making phosphor powders and devices incorporating same |
| 02/29/2000 | US6031892 System for quantitative radiographic imaging |
| 02/29/2000 | US6031237 Panel containing a phosphor layer comprising a stimulable phosphor and a binder composed of aromatic polyurethane elastomer and a radical scavanger; panel shows excellent durability against both light and repeated conveying |
| 02/29/2000 | US6031236 Radiation image storage panel for the preparation of the same |
| 02/22/2000 | US6027810 Radiographic intensifying screen with antistat |
| 02/16/2000 | CN1049448C Fluorescentor |
| 02/08/2000 | CA2128746C Process for forming a phosphor |
| 02/03/2000 | WO2000005876A1 X-ray examination apparatus with a high-resolution image sensor |
| 01/26/2000 | EP0784857B1 Radiation cured radiographic intensifying screen |
| 01/19/2000 | EP0614542B1 Arylidene sensitizing dyes for tabular grains |
| 01/12/2000 | EP0971245A1 Double-side reading system for reproducing radiation image |
| 01/05/2000 | EP0968409A2 Soft x-ray microfluoroscope |
| 12/29/1999 | EP0967620A1 X-ray luminescent article offering improved film sharpness |
| 12/23/1999 | WO1999066513A1 Radiation intensifying screen |
| 12/23/1999 | WO1999066351A1 Method of organic film deposition |
| 12/23/1999 | WO1999066350A1 Scintillator panel and radiation image sensor |
| 12/23/1999 | WO1999066349A1 Scintillator panel, radiation image sensor, and method for manufacturing the same |
| 12/23/1999 | WO1999066348A1 Scintillator panel, radiation image sensor, and method for producing the same |
| 12/23/1999 | WO1999066345A1 Scintillator panel and radiation image sensor |
| 12/22/1999 | EP0965880A1 Radiographic element having improved speed to Dmin ratio and manufacturing process thereof |
| 11/24/1999 | EP0957766A2 A system for quantitative radiographic imaging |
| 11/23/1999 | US5989799 X-ray intensifying screens consist of luminescent phosphor particles emitting wavelengths shorter than 380 nm; film of short wavelength sensitive silver halide grains rich in silver chloride and an azacyanine dye as spectral sensitizer |
| 11/09/1999 | US5981968 Radiographic image reading apparatus and a radiographic image information reading method |
| 11/09/1999 | US5981935 Radiological image intensifier tube having an aluminum layer |
| 11/03/1999 | EP0953867A1 Method to spectrally sensitize tabular silver halide grains |
| 10/20/1999 | EP0950903A1 Scanning and detection means |
| 10/19/1999 | US5968706 Silver halide photographic material and image formation method using the same |
| 10/15/1999 | CA2268616A1 Scanning and detection means |
| 10/12/1999 | US5965337 Element for industrial radiography |
| 09/15/1999 | EP0941501A1 Imaging cassette for x-ray apparatus |
| 09/14/1999 | US5952666 A support comprising a phosphor layer able excited by being exposed to light at a maximum excitation wavelength of the phosphor; use of a rare earth activated alkaline earth metal fluorohalide stimulable phosphor |
| 08/31/1999 | US5946413 Image analyzing apparatus for producing a profile of image data |
| 08/24/1999 | US5943390 Storage phosphor cassette with reduced weight and cost |
| 08/10/1999 | US5936255 X-ray, neutron or electron diffraction method using an imaging plate and apparatus therefor |
| 08/05/1999 | WO1999039503A1 Method and device for reading out radiation image information stored on a optical disk |
| 08/05/1999 | DE19803588A1 Verfahren und Anordnung zum Auslesen von auf einer Bildplatte gespeicherter Strahlungsbildinformation Method and device for reading on an optical disk stored radiation image information |
| 07/22/1999 | DE19808340C1 X-ray diagnostics device useful for normal radiography and mammography has a variable thickness x-ray absorber layer |
| 06/30/1999 | EP0926102A1 An oxide phosphorescent glass capable of exhibiting a long lasting afterglow and photostimulated luminescence |
| 06/15/1999 | US5912944 X-ray cassette |
| 06/15/1999 | US5912939 Soft x-ray microfluoroscope |
| 06/02/1999 | EP0919859A2 Improved x-ray cassette |
| 05/18/1999 | US5905263 Depth dose measuring device |
| 05/18/1999 | US5905014 Radiation image storage panel comprising a colorant |
| 05/18/1999 | US5904995 Europium, gadolinium, cerium; sensitivity, erasability, afterglow value of instantaneous emission |
| 05/12/1999 | EP0915483A1 Improved radiographic screen construction |
| 05/12/1999 | EP0915482A1 Improved X-ray intensifying screen |
| 05/12/1999 | EP0914060A1 A system for quantitative radiographic imaging |
| 05/06/1999 | WO1999021938A1 Use as phosphor dot in a plasma or x-ray system of a lanthanum phosphate comprising thulium |
| 05/06/1999 | CA2307132A1 Use as phosphor dot in a plasma or x-ray system of a lanthanum phosphate comprising thulium |
| 05/04/1999 | US5900640 Image reading apparatus |
| 04/28/1999 | EP0910918A1 Imaging apparatus having a large sensing area |
| 04/20/1999 | US5895604 Rare earth activated alkaline earth metal fluorohalide stimulable phosphor of tetradecahedral type |
| 04/14/1999 | EP0908901A1 A method for permanently marking X-ray screens |
| 04/14/1999 | EP0908900A1 A method for permanently marking x-ray screens |
| 04/14/1999 | EP0908762A1 Combined identification and preview system for use in digital radiography |
| 04/14/1999 | EP0908503A1 Rare earth sulfate phosphor and x-ray detector using the same |
| 04/13/1999 | US5893957 Multilayer sheet having a coated fluororesin |
| 04/06/1999 | US5891614 Forming halogen composition gap faces at time of nucleation to produce tabular grains |
| 03/31/1999 | EP0905715A1 Storage phosphor cassette with reduced weight and cost |
| 03/31/1999 | CN1042772C X-ray image intensifier and its manufacturing method |
| 03/30/1999 | US5889283 Radiographic intensifying screen and radiographic image converting panel |
| 03/30/1999 | US5888647 Radiographic intensifying screen |
| 03/23/1999 | US5886354 X-ray pattern containing x-rays of different energy level |
| 03/16/1999 | US5882547 Decay time in scintillator compositions comprising yttrium or lutetium and gadolinium oxides and europium oxide is decreased by incorporating a rare earth oxide as an acceptor. |
| 03/09/1999 | US5880476 Radiation image storage panel and radiation image reading method |
| 03/02/1999 | US5877508 Radiation image storage panel |
| 03/02/1999 | US5877504 Radiographic intensifying screen and radiation image converting panel |
| 03/02/1999 | US5877503 Mammogram |
| 03/02/1999 | US5876905 Dual-coated radiographic element capable of photothermographic imaging |
| 02/23/1999 | US5874743 Method for verification of the frequency response of a digital radiographic read out system |
| 02/03/1999 | EP0568686B1 Radiographic system with improved image quality |
| 02/02/1999 | US5866266 Radiation image storage panel and its preparation |
| 01/26/1999 | US5864146 System for quantitative radiographic imaging |
| 01/21/1999 | WO1999002622A1 Phosphor, and radiation detector and x-ray ct unit each equipped therewith |
| 01/21/1999 | WO1998046056A3 A portable apparatus for x-ray radiography |
| 01/13/1999 | CN1205113A X-ray image tube and method for manufacturing the same |
| 01/07/1999 | EP0889483A1 Sintered x-ray intensifying screen and method for the manufacturing thereof |
| 12/29/1998 | US5853946 Photostimulable phosphor |
| 12/29/1998 | US5853945 High-contrast silver halide photographic material and photographic image forming system using the same |
| 12/23/1998 | EP0886282A1 Radiographic intensifying screen |
| 12/23/1998 | EP0699308B1 Optical scanning apparatus |
| 12/22/1998 | US5852301 Method for forming neutron images |
| 12/17/1998 | WO1998057337A1 Phosphors |
| 12/10/1998 | DE19715725C1 Fluorescent component with anisotropic light conduction |
| 11/12/1998 | WO1998050923A1 Radiation intensifying paper, and radiation receptor and radiation inspection apparatus using the paper |
| 11/10/1998 | US5834153 Interposing support, having silver halide layers on both sides, between two sheets of intensifying screens having support, fluorescent and protective layers; for contrast, sensitivity, sharpness |
| 10/22/1998 | WO1998035214A3 Soft x-ray microfluoroscope |
| 10/15/1998 | WO1998046056A2 A portable apparatus for x-ray radiography |
| 10/07/1998 | EP0869533A1 X-ray image tube and method for manufacturing the same |
| 09/29/1998 | US5814932 Phosphor, cathode-ray tube, fluorescent lamp and radiation intensifying screen |
| 09/29/1998 | US5814831 Radiation read out apparatus |
| 09/23/1998 | EP0866469A1 Radiation image storage panel comprising a colourant |
| 09/23/1998 | EP0866371A1 A portable photothermographic film processor |
| 09/23/1998 | EP0866342A1 Method of recording and reading a radiation image of an elongate body |
| 09/22/1998 | US5811229 Radiographic image forming film-screen system with blue pigment |
| 09/16/1998 | EP0656169B1 Imaging system for mammography employing electron trapping materials |
| 09/15/1998 | US5808409 Phosphor, cathode-ray tube, fluorescent lamp and radiation intensifying screen |