Patents
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)
06/1985
06/05/1985EP0143301A1 Phosphor, radiation image recording and reproducing method and radiation image storage panel employing the same
06/04/1985US4521808 Electrostatic imaging apparatus
05/1985
05/29/1985EP0142734A1 Radiation image recording and reproducing method
05/29/1985EP0142645A1 X-ray diagnostic apparatus comprising an X-ray converter
05/15/1985EP0141448A1 Slit-scanning radiography apparatus
05/08/1985EP0140666A2 Industrial X-ray photothermographic system
05/02/1985EP0139192A2 Radiographic intensifying screen
04/1985
04/23/1985US4513078 X-ray films
04/17/1985EP0137453A2 Film-based dual energy radiography
04/16/1985US4511802 Radiation image storage panel
04/10/1985EP0136588A2 Radiation image recording and reproducing method
04/09/1985US4510388 Acrylic resin or polyurethane as edge reinforcement coating
04/02/1985US4508966 Recording and readout apparatus for X-rays
04/02/1985US4508636 Radiation image storage panel
03/1985
03/26/1985US4507563 Multilayer, blue and green phosphors
03/26/1985US4507379 Phosphate phosphor, fluorescence
03/19/1985US4505989 Alkaline earth fluorohalide-sodium halide-transition metal-europium
03/06/1985EP0133689A2 Radiographic intensifying screen
03/06/1985EP0133683A2 Radiation image storage panel
02/1985
02/26/1985US4501971 Substrate with fluorescent layer and polyester-nitrocellulose binder and phosphors
02/26/1985US4501796 Radiographic intensifying screen
02/26/1985US4501683 Support, phosphor layer, protective film
02/19/1985US4500783 Noise erasing apparatus for stimulable phosphor sheet
02/12/1985US4499159 Reduction of quantum noise
02/05/1985US4498008 X-ray image converter devices utilizing rare earth oxyhalide phosphors
02/05/1985US4498005 Cassette having radiation image storage medium
01/1985
01/29/1985US4496844 High speed response; undoped; radiology
01/23/1985EP0131982A1 Method and apparatus for displaying and reading out an image
01/01/1985US4491736 Radiation image storage panel
01/01/1985US4491620 Copolymer of a fluoroester and methyl methacrylate
12/1984
12/27/1984EP0129109A1 Sheet-form radiation-measuring instrument
12/25/1984US4490615 Surface of spaced recesses; calcium tungstate, barium, rare earth phosphors and a binder
12/19/1984EP0128592A2 Radiation image storage panel
12/19/1984EP0128384A2 Radiation image storage panel
12/12/1984EP0127901A2 Radiation image storage panel
12/04/1984US4486486 Radiographic image conversion screens
12/04/1984US4485683 Instrument for measuring the clamping force between a pair of welding electrodes
11/1984
11/28/1984EP0126564A2 Method for reproducing a radiation image
11/28/1984EP0126218A2 Stimulable phosphor sheet with a hydrophilic protective layer
11/14/1984EP0124683A2 Radiation image storage panel
11/06/1984US4481416 Efficient conversion of x-rays to visible light
10/1984
10/31/1984EP0123026A2 Radiation image storage panel
10/31/1984EP0123025A2 Radiation image storage panel
10/30/1984US4480024 Industrial X-ray photothermographic system
10/30/1984CA1176831A1 X-ray screens based on phosphor mixtures of cawo.sub.4 and rare earth tantalates
10/23/1984US4479061 Luminance amplifier and an apparatus including the same
10/23/1984US4478933 Rare earth oxyhalide phosphors activated with thulium
10/10/1984EP0121403A2 X-ray intensifying screens
10/09/1984CA1175647A1 Fluorescent compositions, x-ray intensifying screens, and processes for making same
09/1984
09/26/1984EP0119625A2 Radiation image storage panel
09/19/1984EP0118880A2 Radiation image storage panel
09/18/1984US4472635 Radiographic intensifying screen
09/04/1984CA1173688A1 Method of preparing a phosphor suspension
08/1984
08/15/1984EP0115802A2 Cassette for stimulable phosphor sheet
08/01/1984EP0028645B1 Method of impressing and reading out a surface charge on a multilayered detector structure
07/1984
07/24/1984CA1171559A1 Converter of non luminous photons into luminous photons, and non destructive quality control apparatus using same
07/18/1984EP0113656A2 Process for the preparation of a radiation image storage panel
07/04/1984EP0112469A1 Energy subtraction processing method for radiation images, stimulable phosphor sheet, stimulable phosphor sheet composite member and stimulable phosphor sheet-filter composite member used for the method
06/1984
06/27/1984EP0111893A2 Radiation image recording and reproducing method
06/27/1984EP0111892A2 Radiation image recording and reproducing method
06/19/1984US4455323 Process for the preparation of radiographic intensifying screen
05/1984
05/23/1984EP0108982A2 Cassette for stimulable phosphor sheet
05/02/1984EP0107207A2 Radiation image storage panel
05/02/1984EP0107192A1 Radiation image recording and reproducing method and radiation image storage panel employed for the same
05/01/1984US4446365 Electrostatic imaging method
04/1984
04/17/1984CA1165558A1 Rare earth oxyhalide phosphor and x-ray image converters utilizing same
04/04/1984EP0104652A2 Phosphor and radiation image storage panel employing the same
03/1984
03/28/1984EP0103874A2 Flexible, nonstaining topcoat for an x-ray intensifying screen
03/27/1984US4439682 Noise erasing method in a radiation image recording and reproducing method
03/21/1984EP0103302A2 Radiographic intensifying screen
03/14/1984EP0102790A2 Storage & reconstruction apparatus for radiation image
03/13/1984US4437011 Radiation excited phosphor screen and method for manufacturing the same
03/07/1984EP0102238A1 Method for converting radiographic images
03/07/1984EP0102089A2 Radiation image storage panel
03/07/1984EP0102085A2 Radiographic intensifying screen and process for the preparation of the same
03/07/1984EP0102051A1 Process for the preparation of phosphor
03/07/1984EP0102010A2 Radiation image conversion sheet
02/1984
02/22/1984EP0101030A2 Phospor and process for the preparation of the same
02/15/1984EP0100483A2 Composite material for storage of radiation image
02/15/1984EP0100482A2 Composite material for storage of radiation image
02/14/1984US4431922 Activated by terbium
01/1984
01/25/1984EP0099285A1 Scintillative rays conversion screen and process for the manufacture of the same
01/25/1984EP0099054A2 Method of conveying image sheet
01/18/1984EP0098610A2 Radiographic intensifying screen
01/04/1984EP0097377A1 Process for the preparation of radiographic intensifying screen
12/1983
12/13/1983CA1158429A1 Recrystallization of activated rare-earth oxyhalide phosphors
12/07/1983EP0095741A1 Phosphor
11/1983
11/30/1983EP0095188A1 Radiation image storage panel
11/23/1983EP0094843A1 Radiation image recording and read-out method and apparatus
11/23/1983EP0094678A1 Noise erasing method in radiation image recording and reproducing method
11/16/1983EP0094259A1 X-ray intensifying screens based on phosphor mixtures
11/15/1983US4415810 Device for imaging penetrating radiation
11/15/1983US4415605 Scintillator screen method of manufacture
11/15/1983US4415471 Phosphor and hydrophilic binder of plasticized urea-formaldehyde resin; antiagglomerants
11/09/1983EP0093337A1 Photographic registration process
10/1983
10/26/1983EP0092240A1 Radiation image storage panel
10/18/1983US4410799 Device for controlling radiation image information read out gain
10/11/1983US4409317 Radiation sensitive coating composition
10/11/1983US4409306 Method of preparing a phosphor suspension
10/05/1983EP0090456A1 X-ray display device
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