Patents
Patents for G01T 1 - Measuring x-radiation, gamma radiation, corpuscular radiation, or cosmic radiation (31,289)
03/1992
03/11/1992EP0474385A2 Diamond alpha particle detector
03/11/1992EP0473815A1 Method and apparatus to produce X-ray images
03/10/1992US5095431 Method and system for calibrating an x-ray scanner by employing a single non-circular standard
03/10/1992US5095217 Well-type ionization chamber radiation detector for calibration of radioactive sources
03/10/1992US5095209 Compact radiation image information reading apparatus having erasing capability
03/05/1992WO1992003836A1 Low light level, high resolution imager
03/05/1992WO1992003797A1 Square wave cone beam scanning trajectory for data completeness in three-dimensional computerized tomography
03/05/1992WO1992003748A1 Process and passive integrating dosimeter for measuring the concentration of radon decay products in the air
03/05/1992WO1992003092A1 Dual parallel cone beam circular scanning trajectories for reduced data incompleteness in three-dimensional computerized tomography
03/04/1992EP0473125A2 Radiation detector
03/04/1992EP0473015A2 Apparatus having reduced background for measuring radiation activity in aerosol particles
03/04/1992EP0472762A1 Personnel radiation dosimetry device and testing unit
03/03/1992US5093575 Dual rotatable head gamma camera
03/03/1992US5093570 Discriminating electret radioactivity detector system and method for measuring radon concentration
03/03/1992US5093566 Radiation detector for elementary particles
02/1992
02/28/1992CA2042188A1 Dual parallel cone beam circular scanning trajectories for reduced data incompleteness in three-dimensional computerized tomography
02/28/1992CA2042173A1 Square wave cone beam scanning trajectory for data completeness in three-dimensional computerized tomography
02/26/1992EP0472281A2 Scintillation tube dynamic calibration monitor and feedback regulator
02/26/1992EP0471957A2 Direct reading dosimeter
02/26/1992EP0471926A2 High speed, radiation tolerant, CT scintillator system employing garnet structure scintillators
02/25/1992US5091970 Method for judging the presence or absence of limited irradiation field
02/25/1992US5091925 X-ray diagnostics installation with spatial frequency filtering
02/25/1992US5091650 Radiation detector using scintillator array
02/20/1992WO1992002850A1 Method for reading out information from an image sheet with stimulating radiation
02/19/1992EP0471455A2 Imaging apparatus and methods
02/19/1992EP0471267A2 Process of manufacturing a phosphor plate
02/19/1992CN1058790A 聚氯乙烯树脂组合物 Polyvinyl chloride resin composition
02/18/1992US5090040 Data acquisition system for radiographic imaging
02/18/1992US5089749 Method and apparatus for measuring output of a heat lamp for an optical TLD reader
02/18/1992US5089706 Method and apparatus for producing a quench calibration function for a liquid scintillation counter
02/18/1992US5088492 Radioactive ray detecting endoscope
02/18/1992CA2049376A1 Diamond alpha particle detector
02/13/1992DE4025427A1 X=ray detector formed from semiconductor wafer - has silicon detector elements with separating gaps and electrodes for collecting charge formed by perpendicular incidence radiation
02/12/1992EP0470909A1 Nuclear detector, especially of the gamma camera type, equipped with deconvolution filters
02/11/1992US5087820 Radiometric analysis system for solid support samples
02/11/1992US5087819 X-ray detector
02/11/1992US5087818 Beta scintillation probe
02/11/1992US5087814 Method and apparatus for counting charged particles
02/11/1992CA1295655C Nondestructive readout of a latent electrostatic image formed on an insulating material
02/09/1992WO1992002959A1 Solid state electromagnetic radiation detector
02/09/1992CA2087092A1 Solid state electromagnetic radiation detector
02/05/1992EP0470054A2 Radon monitoring diffusion device
01/1992
01/30/1992DE4023860A1 New sterically hindered di:phenyl pyrazoline cpds. - are used as scintillator having large strokes shift, good quantum yield and decay time
01/30/1992DE4023859A1 New sterically hindered phenyl mesityl pyrazoline cpds. - are used as scintillator having large strokes shift, good quantum yield and decay time
01/30/1992DE4022494A1 Current saving operation of proportional radiation detector - switching in current sensitive amplifier for high radiation levels for dosage and/or dosage power measurement
01/29/1992EP0468570A1 X-ray examination apparatus comprising an X-ray image intensifier tube
01/29/1992EP0468433A2 Polyvinyl chloride resin composition
01/29/1992CN1058276A Radioactive indivldual dosed pen
01/28/1992US5084623 Radiation dosage indicator
01/28/1992US5084619 X-ray diagnostics installation having a solid-state transducer
01/23/1992DE4123871A1 Slice image generator for radiography or tomography - measures location from signals of one detector part and energy from these and signals from detectors on sides of panel
01/22/1992EP0467087A2 Method for adjusting conditions in radiation image recording, read-out, and reproducing systems
01/22/1992EP0467044A2 Hole-trap-compensated scintillator material
01/21/1992US5083305 Radiation control device with variable active surface of the type sensitive to ionizing radiation
01/21/1992US5083031 Radiation dosimeters
01/21/1992US5083028 Individual measuring device for the neutron dose equivalent
01/21/1992US5083027 Apparatus for and method of measuring electrons
01/21/1992US5083026 Method, apparatus and applications of the quantitation of multiple gamma-photon producing isotopes with increased sensitivity
01/17/1992WO1992009877A2 Ftir remote sensor apparatus and method
01/15/1992EP0466140A2 Apparatus for digital imaging
01/15/1992EP0465952A2 Diagnostic apparatus for nuclear medicine
01/15/1992CN2093441U 微型半导体辐射探头 Miniature semiconductor radiation probe
01/15/1992CN2093403U Counter type ray dosimeter
01/14/1992US5081664 X-ray measurement apparatus for the measurement of x-ray doses and acceleration voltage
01/14/1992US5081581 Correction for Compton scattering by analysis of energy spectra
01/14/1992US5081580 Method for recognizing an irradiation field, and method for judging the correctness or incorrectness of prospective contour points of an irradiation field
01/14/1992US5081363 Dosimeter reading apparatus with optical laser converter
01/14/1992US5081362 Directional radiation probe
01/14/1992US5081357 Radiation image recording and read-out apparatus
01/14/1992US5081356 Image read-out apparatus
01/14/1992US5081355 Radiation image recording and read-out apparatus
01/09/1992WO1992000657A1 Method for increasing the accuracy of a radiation therapy apparatus
01/08/1992CN1057683A Transparent polycrystalline garnets
01/08/1992CN1057665A Hole-trap-compensated scintillator material
01/08/1992CN1057664A High speed, radiation tolerant, ct scintillator system employing garnet structure scintillators
01/07/1992US5079532 Toroidal magnetic detector for high resolution measurement of muon momenta
01/07/1992US5079427 Dosimeter for ionizing radiation
01/07/1992US5079426 Multi-element-amorphous-silicon-detector-array for real-time imaging and dosimetry of megavoltage photons and diagnostic X rays
01/07/1992US5079425 Radiation detecting element
01/07/1992US5079424 Radiation measurement system
01/07/1992US5079423 Optical fiber plate; phosphors
01/07/1992CA2046398A1 Direct reading dosimeter
01/07/1992CA1294068C Method and apparatus for reading a transparent photostimulable luminescent screen
01/02/1992EP0463369A1 Transparent polycrystalline garnets
01/02/1992DE4018859A1 Gamma radiation proportional chamber imaging detector - with output signal produced by compton electron tracking
12/1991
12/31/1991US5077768 Fault detection and recovery device used in a radiation imaging information processing system
12/31/1991US5077765 Method of scanning an x-ray image by means of electrometer probes, and device for performing the method
12/31/1991US5077685 Method and apparatus for supporting the operation under radioactive rays
12/31/1991US5077479 Gamma camera fitted with a pin-hole cone for photographic type acquistion
12/30/1991CA2042263A1 Transparent polycrystalline garnets
12/30/1991CA2042231A1 High speed, radiation tolerant, ct scintillator system employing garnet structure scintillators
12/30/1991CA2042147A1 Hole-trap-compensated scintillator material
12/27/1991EP0462253A1 Rule-based technique to automatically determine the final scan gain in storage phosphor radiography
12/26/1991WO1991020156A1 Electrographic process utilizing fluorescent toner and filtered detector for generating an electrical image signal
12/26/1991WO1991019999A1 A method for evaluating sample activities in a multidetector liquid scintillation counter
12/24/1991US5075555 Peltier cooled lithium-drifted silicon x-ray spectrometer
12/24/1991US5075554 Scintillation camera gantry supporting a plurality of detector heads between two parallel plates
12/24/1991CA1293570C Radon detector
12/19/1991WO1991019998A1 Intraoperative beta probe and method of using the same
12/18/1991EP0461776A2 X-ray analysis apparatus, especially computer tomography apparatus