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Class Information
Number: 976/DIG.429
Name: Nuclear technology > Arrangements for handling radiation or particles (e.g., focusing, moderating [g21k-1/00] *** (radiation filters dig. 435) > Using diaphragms, collimators [g21k-1/02] > Using multiple collimators (e.g., bucky screens); other devices for eliminating undesired or dispersed radiation [g21k-1/02b]
Description:










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
6123078 Radionuclide angiographic collimator system Sep. 26, 2000
5309911 Radionuclide angiographic collimator system May. 10, 1994
4905268 Adjustable off-focal aperture for x-ray tubes Feb. 27, 1990
4894850 X-ray apparatus for slit radiography Jan. 16, 1990
4875227 Anti-scatter grid system Oct. 17, 1989
4866744 Scattering beam eliminating device for x-ray CT apparatus Sep. 12, 1989
4856043 Two piece ceramic Soller slit collimator for X-ray collimation Aug. 8, 1989
4849638 Single-focus collimator and scintillation camera system and method for using it Jul. 18, 1989
4837796 X-ray imaging system Jun. 6, 1989
4831261 Compound collimator and tomography camera using same May. 16, 1989
4829552 Anti-scatter grid system May. 9, 1989
4827495 Pivoting motor drive for bucky May. 2, 1989
4825454 Tomographic imaging with concentric conical collimator Apr. 25, 1989
4823017 Scintillation camera and multifocal fan-beam collimator used therein Apr. 18, 1989
4820924 Scintillation camera and three dimensional multifocal collimator used therewith Apr. 11, 1989
4821304 Detection methods and apparatus for non-destructive inspection of materials with radiation Apr. 11, 1989
4803716 X-ray diagnostics installation for radiographs Feb. 7, 1989
4782233 Multifield collimator system and method and radionuclide emission tomography camera using same Nov. 1, 1988
4780904 Focussable anti-scatter grid Oct. 25, 1988
4774410 Asymmetric S.P.E.C.T. collimator which surrounds the patient Sep. 27, 1988
4773087 Quality of shadowgraphic x-ray images Sep. 20, 1988
4760589 Grid cabinet and cassette tray for an X-ray examination apparatus Jul. 26, 1988
4752691 Method and apparatus for compensating finite angular resolution in collimated scintillation cameras Jun. 21, 1988
4751391 High resolution X-ray collimator/detector system having reduced sensitivity to leakage radiation Jun. 14, 1988
4748328 Single photon emission computed tomograph using focused modular collimators May. 31, 1988
4731806 Grid moving apparatus for radiography Mar. 15, 1988
4727562 Measurement of scatter in x-ray imaging Feb. 23, 1988
4718076 X-ray imaging apparatus Jan. 5, 1988
4706269 Anti-scatter grid structure Nov. 10, 1987
4688242 X-ray imaging system Aug. 18, 1987
4682033 Camera for detecting X and .gamma. rays, whose scintillation block has an entrance window constituted by a mechanically stiff and low absorbing X and .gamma. radiation support Jul. 21, 1987
4677681 Method for eliminating the diffused radiation in a radiology image Jun. 30, 1987
4672648 Apparatus and method for radiation attenuation Jun. 9, 1987
4670657 Astigmatic collimator Jun. 2, 1987
4659935 Bilateral collimator for rotational camera transaxial SPECT imaging of small body organs Apr. 21, 1987
4651002 Radiographic method and apparatus for reducing the effects of scatter in the image Mar. 17, 1987
4649559 Digital radiography device Mar. 10, 1987
4646340 Scatter radiation grid drive Feb. 24, 1987
4646339 Rotating X-ray mask with sector slits Feb. 24, 1987
4644578 Detection arrangements for X-ray security systems Feb. 17, 1987
4638499 High resolution collimator system for X-ray detector Jan. 20, 1987
4610021 X-ray transmission scanning system having variable fan beam geometry Sep. 2, 1986
4597096 Multitube collimator for for instance scintillation camera Jun. 24, 1986
4584478 Radionuclide annular single crystal scintillator camera with rotating collimator Apr. 22, 1986
4569068 X-Ray Lithography apparatus Feb. 4, 1986
4550419 Diagnostic radiology setup with means for suppressing stray radiation Oct. 29, 1985
4549307 X-Ray imaging system having radiation scatter compensation and method Oct. 22, 1985
4542521 Radiographic installation for an x-ray examination apparatus Sep. 17, 1985
4541107 Moving X-ray mask with spiral window Sep. 10, 1985
4532646 X-ray focal spot locating apparatus and method Jul. 30, 1985

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