Patents for G21K 1 - Arrangements for handling particles or ionising radiation, e.g. focusing or moderating (12,525)
02/1999
02/17/1999EP0702839B1 Radiation therapy machine for producing a desired fluence profile
02/17/1999CN1207888A Computer X-ray tomographic contrast machine for generating X-ray projection
02/11/1999DE19729414A1 Medical radiation screening system
02/09/1999US5870448 X-ray mask and fabrication process using it
02/09/1999US5869841 3-dimensional imaging system using crystal diffraction lenses
02/04/1999CA2211062A1 Source-to-sample distance independent efficiency technique for x-ray fluorescence analysis
02/03/1999EP0894264A1 X-ray spectrometer with an analyzer crystal having a partly variable and a partly constant radius of curvature
02/02/1999US5866914 Radiation beam shaping device
01/1999
01/28/1999WO1999003537A1 Device for irradiating tissue
01/28/1999DE19730755A1 Scattered radiation grid especially for medical X=ray equipment
01/27/1999EP0893944A1 System and method for neutralizing an ion beam using water vapor
01/26/1999US5864146 System for quantitative radiographic imaging
01/14/1999DE19729596A1 Scattered radiation grid especially for medical X=ray equipment
01/14/1999DE19728930A1 Secondary multi-element standard
01/12/1999US5859893 X-ray collimation assembly
01/07/1999DE19726846C1 Scattered radiation grating especially for X=ray diagnostics
12/1998
12/30/1998EP0887639A1 X-ray fluorescence measuring system making use of polarized excitation radiation, and X-ray tube
12/26/1998CA2241640A1 X-ray fluorescence measuring system making use of polarized excitation radiation, and x-ray tube
12/23/1998WO1998058389A1 A method and apparatus for making large area two-dimensional grids
12/23/1998WO1998058245A1 Angle dispersive x-ray spectrometer
12/23/1998EP0886281A2 Imaging methods and imaging devices
12/23/1998CA2292952A1 A method and apparatus for making large area two-dimensional grids
12/17/1998WO1998057336A1 Image screen and a method for producing an image screen
12/17/1998CA2291727A1 Image screen and a method for producing an image screen
12/16/1998EP0884736A1 Pseudo-spherical stepped diffractor constructed under constant step width conditions (multi-stepped monochromator)
12/16/1998CN1041237C X-ray detector for low dosage scanning beam digital X-ray image system
12/15/1998US5850425 X-ray optics, especially for phase contrast
12/09/1998EP0883157A1 Optical system with an axially moveable apertured plate
12/09/1998EP0883136A1 X-Ray converging mirror
12/08/1998US5848119 Illumination system and exposure apparatus having the same
12/08/1998US5847403 System and method for reducing radiation leakage with intensity modulated treatments
12/08/1998US5847401 For delivering a beam of charged particles along two separate beam paths
12/08/1998US5846676 Mask structure and exposure method and apparatus using the same
12/08/1998CA2079910C Ion processing: storage, cooling and spectrometry
12/01/1998US5844962 X-ray examination apparatus with an X-ray source and a diaphragm unit connected thereto
11/1998
11/26/1998WO1998052468A2 X-ray examination apparatus including a filter
11/26/1998DE19721535A1 X-ray computer tomography arrangement
11/25/1998EP0880145A1 Compound refractive lenses for low energy neutrons
11/25/1998EP0879468A1 X-ray examination apparatus including an x-ray filter
11/25/1998EP0534935B1 Method and apparatus for generating particle beams
11/24/1998US5841834 Filter arrangement in a radiography apparatus
11/19/1998WO1998051417A1 Method and apparatus for making thermionic oxide cathodes
11/18/1998EP0878706A1 Radiation imaging method and system
11/18/1998EP0877930A1 X-ray analysis apparatus provided with a double collimator mask
11/17/1998US5838765 Whole-body x-ray bone densitometry using a narrow-angle fan beam, including variable fan beam displacement between scan passes
11/17/1998US5838757 For use in imaging an object
11/17/1998US5838012 Charge exchange cell
11/12/1998DE19731307C1 Tissue radiation therapy apparatus
11/11/1998EP0876666A1 Collimator for x-ray spectroscopy
11/10/1998US5835562 Medical radiological apparatus including optical crosshair device for patient positioning and forearm and spinal positioning aides
11/10/1998US5835561 Scanning beam x-ray imaging system
11/10/1998US5835560 Exposure apparatus
11/10/1998US5835555 X-ray bone densitometry apparatus with variable attenuation, modulation and collimation of penetrating radiation beam
11/10/1998US5834769 Atomic beam pattern forming method using atomic beam holography
10/1998
10/28/1998EP0873566A2 X-ray microscope with zone plates
10/28/1998EP0873565A2 Condenser-monochromator arrangement for x-radiation
10/22/1998WO1998035214A3 Soft x-ray microfluoroscope
10/21/1998EP0871861A1 Optical trap for detection and quantitations of subzeptomolar quantities of analytes
10/21/1998EP0796229B1 Process for manufacturing glass capillaries and uses of the capillaries
10/20/1998US5825844 Optical arrangement and illumination method
10/14/1998EP0746856B1 X-ray analysis apparatus comprising an x-ray collimator
10/14/1998EP0717875B1 X-ray examination apparatus comprising a filter
10/14/1998CN1040261C Device for regulation of radiant quantity
10/13/1998US5822389 Alignment apparatus and SOR X-ray exposure apparatus having same
10/08/1998WO1998012712A3 Kinetic to mechanical energy conversion method, device, and system
10/07/1998EP0868729A1 Steerable x-ray optical system
10/06/1998US5818064 Method of and apparatus for picking up and displaying a stereoscopic image from an object permeated with radioactive rays
09/1998
09/29/1998US5814819 System and method for neutralizing an ion beam using water vapor
09/29/1998US5814235 Air cross grids for mammography and methods for their manufacture and use
09/24/1998WO1998041992A1 Medical uses of focused and imaged x-rays
09/23/1998EP0740839B1 X-ray apparatus comprising a filter
09/22/1998US5812631 Method for manufacturing monolithic capillary X-ray lens, a monolithic capillary X-ray lens and apparatus using same
09/22/1998US5811806 Electron-beam biprism
09/15/1998US5809103 X-ray lithography masking
09/15/1998US5808309 Apparatus for generating an electron beam
09/15/1998US5808306 X-ray detector
09/15/1998CA2121819C Device fabrication entailing plasma-derived x-ray delineation
09/09/1998CN1192821A Multiple-channel total-reflection optic with controllable divergence
09/09/1998CN1192538A Specular surface body
09/08/1998US5805663 Radiation imaging method and system
09/01/1998US5802137 X-ray optics, especially for phase contrast imaging
09/01/1998US5802136 Method and apparatus for conformal radiation therapy
08/1998
08/25/1998US5799056 Optical element of multilayered thin film for x-rays and neutrons
08/25/1998US5798075 Adjustment of mosaic spread for highly oriented pyrolytic graphite
08/20/1998DE19705520A1 Energy storage component production
08/18/1998US5796804 X-ray mask structure for reducing the distortion of a mask
08/13/1998WO1998035358A1 Iso-energetic intensity modulator for therapeutic electron beams, electron beam wedge and flattening filters
08/13/1998WO1998035214A2 Soft x-ray microfluoroscope
08/12/1998EP0858080A1 Charged particle irradiation apparatus and operating method thereof
08/12/1998EP0708970B1 Spherical mirror grazing incidence x-ray optics
08/12/1998EP0641544B1 Filter for serial high-speed rotatography, and apparatus for the rotatography
08/11/1998US5793485 Resonant-cavity apparatus for cytometry or particle analysis
08/11/1998US5793048 Curvilinear variable axis lens correction with shifted dipoles
08/11/1998US5793039 Mass spectrometer, skimmer cone assembly, skimmer cone and its manufacturing method
08/04/1998US5789876 Method and apparatus for generating and accelerating ultrashort electron pulses
08/04/1998US5788766 High thermal conductivity diamond layer
07/1998
07/29/1998EP0832491A4 Multiple-channel, total-reflection optic with controllable divergence
07/28/1998US5787146 X-ray imaging system using diffractive x-ray optics for high definition low dosage three dimensional imaging of soft tissue
07/28/1998US5785754 Excellent heat dissipating properties and high energy density
07/22/1998EP0854371A1 Specular surface body