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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
4496842 Radiation detector Jan. 29, 1985
4493098 X-Ray collimator Jan. 8, 1985
4466114 Device for rotating an anti-diffusing screen in a Rontgen tomograph Aug. 14, 1984
4465540 Method of manufacture of laminate radiation collimator Aug. 14, 1984
4457009 Device for determining local absorption differences in an object Jun. 26, 1984
4446570 Collimator for a radiation detector and method of making same May. 1, 1984
4433427 Method and apparatus for examining a body by means of penetrating radiation such as X-rays Feb. 21, 1984
4419763 Variable slanted channel collimator Dec. 6, 1983
4419585 Variable angle slant hole collimator Dec. 6, 1983
4414679 X-Ray sensitive electrophoretic imagers Nov. 8, 1983
4404591 Slit radiography Sep. 13, 1983
4403338 Process and apparatus for scatter reduction in radiography Sep. 6, 1983
4389569 Emission computed tomograph Jun. 21, 1983
4347624 X-ray diagnostic apparatus for producing transverse layer images Aug. 31, 1982
4340818 Scanning grid apparatus for suppressing scatter in radiographic imaging Jul. 20, 1982
4315146 Process and apparatus for scatter reduction in radiography Feb. 9, 1982
4309615 Device for determining the radiation absorption distribution in a three-dimensional examination zone Jan. 5, 1982
4304999 Eccentric source collimator assembly for rotating source CT scanner Dec. 8, 1981
4288697 Laminate radiation collimator Sep. 8, 1981
4286156 Device for determining the spatial absorption distribution in a plane of examination Aug. 25, 1981
4278891 Far field imaging Jul. 14, 1981
4277684 X-Ray collimator, particularly for use in computerized axial tomography apparatus Jul. 7, 1981
4271362 Method and apparatus for detecting a distant object using gamma radiation Jun. 2, 1981
4264824 Far field imaging Apr. 28, 1981
4258256 Device for examining a body by means of penetrating radiation Mar. 24, 1981
4234794 Installation of radiodiagnosis with sweep Nov. 18, 1980
4219733 X-Ray diagnostic apparatus producing transverse layer images Aug. 26, 1980
4217517 Small divergence x-ray tube Aug. 12, 1980
4212707 Method of fabricating a collimator for X and gamma radiation Jul. 15, 1980
4206361 Radiography Jun. 3, 1980
4200803 Multiple collimator apparatus with angularly adjustable collimator tubes Apr. 29, 1980
4199684 Method for the determination of the electron density in a part volume Apr. 22, 1980
4185195 Construction of collimators and/or detectors for penetrating radiation Jan. 22, 1980
4181839 Multi-view collimator Jan. 1, 1980
4158141 Process for channeling ion beams Jun. 12, 1979
4158142 Method and apparatus incorporating no moving parts, for producing and selectively directing x-rays to different points on an object Jun. 12, 1979
4136283 Tomographic apparatus and method Jan. 23, 1979
4130759 Method and apparatus incorporating no moving parts, for producing and selectively directing x-rays to different points on an object Dec. 19, 1978
4125776 Collimator for X and gamma radiation Nov. 14, 1978
4123655 Arrangement for preventing the alteration of the primary beam by unwanted particles, such as sputter products, charged ions and electrons and their secondary processes Oct. 31, 1978
4118632 Nuclear medicine diagnostic instrument for the determination of the distribution pattern of a radioactive radiation source Oct. 3, 1978
4096391 Method and apparatus for reduction of scatter in diagnostic radiology Jun. 20, 1978
4096389 Apparatus for minimizing radiation exposure and improving resolution in radiation imaging devices Jun. 20, 1978
4087837 X-ray picture coding May. 2, 1978
4081687 Collimator for gamma ray cameras Mar. 28, 1978
4079259 Tomographic apparatus and method Mar. 14, 1978
RE29500 Scanning charged beam particle beam microscope Dec. 20, 1977
4057726 Collimator trans-axial tomographic scintillation camera Nov. 8, 1977
4056427 Focus collimator press for a collimator for gamma ray cameras Nov. 1, 1977
4054800 Methods of collimator fabrication Oct. 18, 1977

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