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Class Information
Number: 976/DIG.430
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 variable diaphragms, shutters, choppers [g21k-1/04]
Description:










Patents under this class:
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Patent Number Title Of Patent Date Issued
4920552 X-ray apparatus comprising an adjustable slit-shaped collimator Apr. 24, 1990
4916723 Method for slit radiography Apr. 10, 1990
4897861 Primary radiation diaphragm for x-ray diagnostics equipments Jan. 30, 1990
4894851 Method of and device for measuring image lag in X-ray system Jan. 16, 1990
4890312 Piezoelectric attenuation tongue system for slit radiography equipment Dec. 26, 1989
4880294 Continuously variable microdiaphragm Nov. 14, 1989
4866517 Laser plasma X-ray generator capable of continuously generating X-rays Sep. 12, 1989
4856042 Diaphragm for electromagnet radiation beam and its use in a collimation device for this beam Aug. 8, 1989
4845731 Radiation data acquistion Jul. 4, 1989
4831260 Beam equalization method and apparatus for a kinestatic charge detector May. 16, 1989
4821304 Detection methods and apparatus for non-destructive inspection of materials with radiation Apr. 11, 1989
4817125 Radio-diagnostic equipment with shutter Mar. 28, 1989
4794629 Contour collimator for radiation therapy Dec. 27, 1988
4773087 Quality of shadowgraphic x-ray images Sep. 20, 1988
4766603 Aperture device of radiation diagnostic apparatus Aug. 23, 1988
4760589 Grid cabinet and cassette tray for an X-ray examination apparatus Jul. 26, 1988
4757209 Drive for a neutron chopper Jul. 12, 1988
4754147 Variable radiation collimator Jun. 28, 1988
4752947 Primary radiation diaphragm for X-ray examination devices Jun. 21, 1988
4741012 Apparatus for slit radiography Apr. 26, 1988
4739173 Collimator apparatus and method Apr. 19, 1988
4731786 Method and apparatus for producing durationally short ultraviolet or X-ray laser pulses Mar. 15, 1988
4715056 Apparatus for slit radiography Dec. 22, 1987
4692935 Automatic steel analysis apparatus Sep. 8, 1987
4691335 Primary radiation diaphragm for X-ray diagnostics devices Sep. 1, 1987
4680968 Mechanical vibrator Jul. 21, 1987
4677652 Apparatus for slit radiography Jun. 30, 1987
4675893 Apparatus for slit radiography Jun. 23, 1987
4672652 Radiodiagnostic apparatus with semitransparent diaphragm Jun. 9, 1987
4663520 Fail-safe laser apparatus including main and safety shutters for laser May. 5, 1987
4620105 Device for attaching a collimator to a radiation detector Oct. 28, 1986
4618980 Exit beam indicator for radiographic equipment Oct. 21, 1986
4612440 Device for adjusting slit widths in spectrometers Sep. 16, 1986
4603427 Collimator in a panoramic dental X-ray apparatus Jul. 29, 1986
4592083 High speed x-ray shutter May. 27, 1986
4534052 Block for partially limiting a radiation beam, and a collimator comprising such blocks Aug. 6, 1985
4534051 Masked scanning X-ray apparatus Aug. 6, 1985
4514859 Collimator for an X-ray examination apparatus Apr. 30, 1985
4511801 Radiation scanning and measuring device Apr. 16, 1985
4510613 Diaphragm for defining a radiation beam Apr. 9, 1985
4463266 Neutron collimator Jul. 31, 1984
4449228 Collimator logic control system May. 15, 1984
4415231 Radiation shutter, especially for a laser Nov. 15, 1983
4408338 Pulsed electromagnetic radiation source having a barrier for discharged debris Oct. 4, 1983
4399550 Spinning filter for X-ray apparatus Aug. 16, 1983
4389730 Compact collimator Jun. 21, 1983
4380820 Compact X-ray collimator Apr. 19, 1983
4361902 Collimator for x-ray diagnostic apparatus Nov. 30, 1982
4327966 Variable attenuator for laser radiation May. 4, 1982
4324979 Variable neutron collimator Apr. 13, 1982

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