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)
08/1988
08/03/1988EP0276497A1 Process for the production of multiple radiographic images
08/02/1988US4761347 Phosphor and radiation image storage panel containing the same
07/1988
07/27/1988CN86103952B Moisture proof tb activited laobr x-ray intensifying screen and its uses in the non-destructive inspection
07/20/1988CN86108608A Rare-earth plastic intensifying screen
07/13/1988EP0274126A1 Radiation image storage panel
07/06/1988EP0273219A2 Radiation image storage panel having assembled heat generating body
06/1988
06/29/1988EP0272581A2 X-ray fluorescent image intensifier
06/21/1988US4752687 Radiation image erase unit for use with stimulable pyhosphor sheet
06/21/1988US4752557 Method of radiphotography using light-stimulable radiation image storage panel
06/16/1988WO1988004414A1 Radiation meters
06/01/1988EP0269110A2 Method of conveying a stimulable phosphor sheet
05/1988
05/25/1988EP0268488A2 Method and apparatus for utilizing an electro-optic detector in a microtomography system
05/03/1988US4741993 Radiation image storage panel
04/1988
04/27/1988EP0264922A1 Phosphor and radiation image storage panel employing the same
04/19/1988US4739172 Fiber optic phosphor screen and a method of manufacturing the same
04/13/1988EP0263467A2 Method for producing phosphor materials for radiation intensifying screens and radiation intensifying screens containing the phosphor materials
04/12/1988CA1234970A1 Phosphor, radiation image recording and reproducing method and radiation image storage panel employing the same
03/1988
03/22/1988US4733090 Isotropic storage phosphor and a polymer coated on support
03/22/1988US4733089 Radiographic intensifying screen
03/22/1988CA1234430A1 Method for forming a radiogram using slit-scanning radiographic techniques
03/08/1988US4730107 Panel type radiation image intensifier
03/02/1988EP0257138A1 A process for the conversion of x-rays
03/01/1988US4728798 Radiation image storage panel and process for the preparation of the same
03/01/1988US4728583 Radiation image storage panel and process for the preparation of the same
02/1988
02/24/1988EP0256535A1 Activated rare earth borates as x-ray intensifying phosphors
02/24/1988EP0256260A1 Method for recording and reproducing a radiation image, radiation image storage panel, photostimulable phosphors and method for obtaining said stimulable phosphors
01/1988
01/26/1988CA1232087A1 Optical-to-optical image transducer capable of accepting x-radiation
01/21/1988DE3623257A1 Arrangement for producing X-ray images (pictures)
01/20/1988EP0253589A1 Display devices utilizing crystalline and powder phosphors
01/20/1988EP0253348A2 Radiation image storage panel and process for the preparation of the same
12/1987
12/23/1987EP0249660A1 A process for the conversion of x-rays
12/15/1987US4713549 Radiation image storage panel
12/08/1987US4711827 X-ray intensifying screen with improved topcoat
12/02/1987EP0247758A2 Method for production of fluoroscopic and radiographic x-ray images and hand held diagnostic apparatus incorporating the same
12/01/1987US4710637 High efficiency fluorescent screen pair for use in low energy X radiation imaging
12/01/1987US4710626 Radiation image recording and read-out method and apparatus
11/1987
11/17/1987US4707635 Cathode ray tube having a fluorescent layer with varying amounts of silica
11/11/1987EP0245147A1 Radiological image reception panel, and method for its production
11/03/1987US4704538 Terbium activated rare earth oxysulfide, europium activated barium fluorohalide
11/03/1987US4703537 Cleaning apparatus for stimulable phosphor sheet
10/1987
10/21/1987EP0242024A2 Radiation image intensifier tubes
10/20/1987US4701622 Fluorescent screen having a variation in sensitivity and method of manufacturing the same
10/14/1987CN86102161A Method and modifying body for influencing the effect of x-ray or gamma radiation on a target sensitive to the radiation
10/07/1987EP0240384A1 Memory imaging system
10/07/1987EP0240272A2 X-ray intensifying screen
10/07/1987EP0240053A1 Radiation conversion screen
10/06/1987US4698508 Phosphor, radiation image recording and reproducing method and radiation image storage panel
09/1987
09/30/1987CN87102131A 辐射转换屏幕 Radiation conversion screen
09/29/1987US4696868 Intensifying screens
09/02/1987EP0234532A2 X-ray intensifying screen with improved topcoat
09/02/1987EP0234385A1 Radiation image storage panel
09/01/1987US4691232 X-ray image converter
08/1987
08/25/1987US4689278 Phosphor and radiation image storage panel employing the same
08/25/1987US4689277 Rare earth phosphor and radiographic image conversion screen
08/19/1987EP0232888A2 High efficiency fluorescent screen pair for use in low energy X radiation imaging
08/11/1987CA1225471A1 Industrial x-ray photothermographic system
08/04/1987US4684592 Stimulable phosphor sheet
07/1987
07/29/1987EP0230324A2 Gradient radiation image conversion sheet
07/29/1987EP0230314A2 Radiation image storage panel
07/07/1987CA1223982A1 Radiation image read-out apparatus
06/1987
06/23/1987US4675271 Luminophors
06/03/1987EP0223791A1 Method and apparatus for high energy radiography
06/02/1987US4670094 Method of manufacturing a phosphor screen
05/1987
05/27/1987EP0223062A2 Radiation image storage panel
05/19/1987US4666774 Supports, phosphor, overcoatings
05/12/1987US4665003 Stiff reinforcing member
05/05/1987CA1221231A1 Radiation image recording and reproducing method
04/1987
04/28/1987US4661704 Image recording and readout device based on light-stimulable phosphors
04/28/1987US4661419 Phosphor and radiation image storage panel containing the same
04/22/1987EP0219153A1 X-ray image intensifier tube having an optimized microstructure
04/14/1987CA1220567A1 Radiation image recording and reproducing method
04/07/1987CA1220097A1 Radiation image storage panel
03/1987
03/31/1987US4654534 Crosslinking polyesters
03/25/1987EP0215699A1 Scintillator input screen for an X-ray image intensifier, and method of manufacturing such a scintillator
03/18/1987CN86106387A X-ray image intersifire tube having an optimized micro-structure
03/10/1987CA1219088A1 Radiographic intensifying screen
02/1987
02/24/1987US4645721 Radiation image storage panel
01/1987
01/24/1987CN86103952A Moisture proof tb activated laobr x-ray intensifying screen and its uses in the non-destructive inspection
01/21/1987EP0209358A2 Radiation image storage panel
01/21/1987EP0209186A2 Image recording and readout device based on light-stimulable phosphors
01/20/1987US4637898 Fluorescent compositions, x-ray intensifying screens, and processes for making same
01/07/1987EP0207119A1 Luminescent ceramic plates.
12/1986
12/16/1986CA1215212A1 Photoluminescent phosphors and x-ray imaging systems utilizing such phosphors
12/09/1986US4628208 Radiation image storage panel
12/04/1986WO1986007170A1 Method and apparatus for high energy radiography
12/02/1986US4626694 Image intensifier
12/02/1986CA1214888A1 Radiation image storage panel
11/1986
11/05/1986EP0200017A2 Phosphor, radiation image recording and reproducing method and radiation image storage panel
11/05/1986EP0199791A1 Method and modifying body for influencing the effect of x-ray or gamma radiation on a target sensitive to the radiation.
11/04/1986US4621196 Support, phosphor layer, light reflecting layer containing white pigment
11/04/1986US4620939 Scintillation converter for neutron radiography
10/1986
10/21/1986US4618778 Radiographic intensifying screen
10/15/1986EP0197511A2 Radiation image storage panel and process for the preparation of the same
10/14/1986US4617468 Stimulable phosphor sheet with hydrophilic surface
10/08/1986EP0196862A2 Cathode ray tubes
10/08/1986EP0196675A2 Radiation image storage panel
10/07/1986US4616135 Radiation image recording and reproducing method
09/1986
09/17/1986CN85103221A Medical instrument of x-ray photoelectric display
09/03/1986EP0193197A2 Improved static resistant X-ray intensifying screens
08/1986
08/27/1986EP0192301A2 Method of manufacturing an adherent pattern of particles of a substance on a substrate method of manufacturing a display screen of a colour display picture tube, and a colour display picture tube having a display screen manufactured by the method
1 ... 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33