| Patents for G21K 1 - Arrangements for handling particles or ionising radiation, e.g. focusing or moderating (12,525) |
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| 05/14/1991 | US5016267 Instrumentation for conditioning X-ray or neutron beams |
| 05/08/1991 | EP0426569A1 Cone-shaped pin-hole gamma camera for photographic use |
| 05/08/1991 | EP0426285A1 X-ray mammography system |
| 05/08/1991 | EP0425489A1 Method and apparatus for forming coherent clusters |
| 05/08/1991 | EP0163743B1 Monochromator |
| 05/07/1991 | US5014291 Device for amplification of x-rays |
| 05/07/1991 | US5014290 Method and apparatus for generating radiation blockers |
| 05/02/1991 | WO1991006021A1 Mirror-typed device for use in the range of uv rays and x-rays |
| 04/30/1991 | US5012506 Multileaf collimator |
| 04/30/1991 | US5012111 Ion beam irradiation apparatus |
| 04/30/1991 | US5012080 Directional particle filter |
| 04/24/1991 | EP0424134A2 X-ray exposure apparatus |
| 04/18/1991 | DE3934321A1 X=ray tube with window - of varying cross=section to reduce extra-focal radiation |
| 04/17/1991 | EP0422853A2 Apparatus for semiconductor lithography |
| 04/17/1991 | EP0422736A1 Mirror-arrangement for the range of UV- and X-rays |
| 04/17/1991 | EP0422053A1 Slit radiography device provided with absorption elements, and procedure for producing absorption elements. |
| 04/17/1991 | EP0388420A4 Method and apparatus for forming a coherent beam of bosons having mass |
| 04/16/1991 | US5008920 X-ray film cassette with flexible grid bonded to prestressed cover |
| 04/16/1991 | US5008914 Quantitative imaging employing scanning equalization radiography |
| 04/16/1991 | US5008910 X-ray analysis apparatus comprising a saggitally curved analysis crystal |
| 04/16/1991 | US5008909 Diffractometer data collecting method and apparatus |
| 04/16/1991 | US5008600 Deflection yoke device |
| 04/16/1991 | US5007348 Spherical projectile for electromagnetic acceleration |
| 04/10/1991 | WO1991005353A1 Illuminance controlling device |
| 04/09/1991 | US5006759 Two piece apparatus for accelerating and transporting a charged particle beam |
| 04/03/1991 | EP0419518A1 X-ray lens and collimator |
| 03/26/1991 | US5002068 Shielding and focusing of magnetic fields |
| 03/20/1991 | EP0417965A2 An X-ray mammography system |
| 03/20/1991 | EP0417964A2 A scanning mammography system |
| 03/19/1991 | US5001737 Focusing and guiding X-rays with tapered capillaries |
| 03/19/1991 | US5001352 Method and apparatus for irradiating objects with ionizing radiation |
| 03/14/1991 | CA2009693A1 Primary collimator for x-ray apparatus |
| 03/13/1991 | EP0416414A2 Procedure and device for deviating a beam |
| 03/07/1991 | WO1991003056A1 Slit radiography apparatus |
| 03/06/1991 | EP0415484A2 X-ray imaging device |
| 03/06/1991 | CA2014921A1 Scanning mammography system with reduced scatter radiation |
| 03/06/1991 | CA2014920A1 X-ray mammography machine |
| 03/06/1991 | CA2014918A1 Scanning mammography system with improved skin line viewing |
| 03/05/1991 | USH897 Boron-copper neutron absorbing material and method of preparation |
| 03/05/1991 | US4998270 Mammographic apparatus with collimated controllable X-ray intensity and plurality filters |
| 02/27/1991 | CN1011825B Device for slit radiography with image equalization |
| 02/26/1991 | US4996701 Using an X-ray source |
| 02/26/1991 | US4996700 Irradiation equipment for applying synchrotron radiation |
| 02/25/1991 | CA2014199A1 System and apparatus for neutron biography |
| 02/21/1991 | WO1991002446A1 Inverse-compton scattering apparatus |
| 02/19/1991 | US4995066 Device for forming an X-ray or gamma beam of small cross-section and variable direction |
| 02/12/1991 | US4992656 for measuring the spatial gradient |
| 02/12/1991 | CA1280223C Ion implantation surface charge control method and apparatus |
| 02/11/1991 | WO1991002444A1 Atomic interferometry gyroscopes, accelerometers, and gravity gradiometers |
| 02/05/1991 | US4991189 A computed tomography system |
| 02/05/1991 | US4991072 Radiation projector for producing a homogeneous flux |
| 01/24/1991 | WO1991001076A1 Focused x-ray source |
| 01/24/1991 | WO1991001038A1 Method of generating high-intensity electron beam |
| 01/24/1991 | WO1990015346A3 Apparatus for detecting, localizing, and imaging of radiation in biological systems |
| 01/23/1991 | EP0409362A2 Method of operating an ion trap |
| 01/22/1991 | US4987581 Cam-controlled automatic dynamic focusing for computed tomography |
| 01/16/1991 | EP0407581A1 Light accumulating ring |
| 01/08/1991 | US4984259 X-ray exposure apparatus |
| 01/08/1991 | US4984258 Apparatus for slit radiography comprising discrete, controllable attenuation elements coacting with a slit diaphragm |
| 01/08/1991 | US4984257 Automatic dynamic focusing for computed tomography |
| 01/08/1991 | US4983849 Apparatus and method for promoting uniform dosage of ionizing radiation in targets |
| 01/01/1991 | US4982419 Potter-bucky device |
| 01/01/1991 | US4982087 ICR ion trap |
| 12/27/1990 | EP0403561A1 Optical devices and methods of fabrication thereof. |
| 12/26/1990 | CN1048119A High-energy accelerator using moving magnetic field rorents-force |
| 12/25/1990 | US4980904 Radiation imaging calibration |
| 12/25/1990 | US4979523 Fingernail irradiation apparatus particularly for curing photocurable plastic artificial fingernails |
| 12/19/1990 | EP0403189A1 Imaging apparatus |
| 12/19/1990 | EP0402876A2 Radiographic apparatus |
| 12/18/1990 | CA1278017C X-ray source |
| 12/15/1990 | WO1990016073A1 Apparatus and method for providing an antigravitational force |
| 12/15/1990 | CA2053881A1 Apparatus and method for providing an antigravational force |
| 12/14/1990 | CA2018927A1 Imaging apparatus |
| 12/13/1990 | WO1990015421A1 Quantitative imaging employing scanning equalization radiography |
| 12/13/1990 | WO1990015420A1 X-ray grid for medical radiography and method of making and using same |
| 12/12/1990 | EP0402082A1 X-Ray apparatus |
| 12/12/1990 | EP0401527A1 Scanning slit radiography apparatus with a radiographic grid |
| 12/09/1990 | WO1990015346A2 Apparatus for detecting, localizing, and imaging of radiation in biological systems |
| 12/05/1990 | EP0400125A1 Structure for influencing the effect of x-ray or gamma radiation on a target sensitive to the radiation |
| 12/05/1990 | CA2008844A1 Method and apparatus for reducing x-ray grid images |
| 12/04/1990 | US4975933 Bow-tie X-ray filter assembly for dual energy tomography |
| 12/04/1990 | US4975917 Source of coherent short wavelength radiation |
| 12/02/1990 | WO1990015434A1 Charged-particle energy analyzer and mass spectrometer incorporating it |
| 12/02/1990 | WO1990015433A1 Mass spectrometer having a multichannel detector |
| 11/28/1990 | EP0399390A2 Device and process for controlling the focusing of a monopolar charged particle beam |
| 11/20/1990 | US4972458 Scanning equalization radiography |
| 11/20/1990 | US4972420 Free electron laser |
| 11/20/1990 | US4971945 Superconducting free electron laser |
| 11/13/1990 | US4969725 Method and apparatus for finishing an X-ray mirror |
| 11/08/1990 | DE3914988A1 Process for energy production from heavy-ion-oscillation energy - has transformer cores and converters coupled by multi-layer material wound into coils and laser assisted |
| 11/06/1990 | US4969177 X-ray irradiation apparatus provided with irradiation range monitor |
| 11/06/1990 | US4969176 X-ray examination apparatus having a stray radiation grid with anti-vignetting effect |
| 11/06/1990 | US4969175 Apparatus for narrow bandwidth and multiple energy x-ray imaging |
| 11/06/1990 | US4969174 Scanning mammography system with reduced scatter radiation |
| 11/06/1990 | US4969165 Automatic dynamic focusing for computed tomography |
| 11/01/1990 | WO1990013131A1 X-ray masks, their fabrication and use |
| 10/31/1990 | EP0395308A2 Apparatus and method for measuring properties of an object using scattered electromagnetic radiation |
| 10/18/1990 | WO1990012413A1 Raster scan control system for a charged-particle beam |
| 10/16/1990 | US4964146 Pattern transistor mask and method of using the same |
| 10/09/1990 | US4962517 Automatic X-ray correction device |