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Class Information
Number: 378/150
Name: X-ray or gamma ray systems or devices > Beam control > Collimator > Variable
Description: Subject matter wherein the shape, size, axial direction, or focal length of the beam is variable.










Sub-classes under this class:

Class Number Class Name Patents
378/151 Automatic 122
378/152 With linear leaf motion 172
378/153 With pivotal leaf motion 59


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8633445 Multi-energy X-ray imaging Jan. 21, 2014
8536548 Particle beam therapy system Sep. 17, 2013
8525141 Collimator alignment system and method Sep. 3, 2013
8476608 Compact high precision adjustable beam defining aperture Jul. 2, 2013
8472587 Collimator with an adjustable focal length Jun. 25, 2013
8350234 Particle beam therapy system Jan. 8, 2013
8335296 Multi-leaf collimators and operating method Dec. 18, 2012
8320518 Methods, apparatus, and computer-program products for increasing accuracy in cone-beam computed tomography Nov. 27, 2012
8278633 Gated radiation procedure using packages Oct. 2, 2012
8218721 X-ray beam modifying diaphragm and diaphragm device Jul. 10, 2012
8213568 Dynamic collimation in cone beam computed tomography to reduce patient exposure Jul. 3, 2012
8213569 X-ray diagnosis apparatus and a method for controlling an X-ray irradiation region Jul. 3, 2012
8199884 Slit mechanism apparatus and X-ray computed tomography apparatus Jun. 12, 2012
8189743 Blade device and X-ray imaging apparatus May. 29, 2012
8139719 Add-on-X-ray-collimator for non-symmetrical beam collimation Mar. 20, 2012
8093572 Integrated variable-aperture collimator and fixed-aperture collimator Jan. 10, 2012
8094775 X-ray computer tomography apparatus including a pair of separably movable collimators Jan. 10, 2012
8094785 Modulatable radiation collimator Jan. 10, 2012
8067751 System and method for high resolution field shaping Nov. 29, 2011
8064568 Method and device to generate projections of the inside of an examination subject Nov. 22, 2011
8059782 Radiotherapeutic apparatus Nov. 15, 2011
8031832 Circular multi-beam X-ray device Oct. 4, 2011
8009794 Methods, apparatus, and computer-program products for increasing accuracy in cone-beam computed tomography Aug. 30, 2011
8009807 Radiation screen for an x-ray device Aug. 30, 2011
7983388 X-ray analysis instrument with adjustable aperture window Jul. 19, 2011
7970099 Multi-beam x-ray device Jun. 28, 2011
7953208 X-ray radiation diaphragm and control method therefor, and CT device embodying same May. 31, 2011
7916840 Radiation diaphragm apparatus and radiotherapy apparatus having the diaphragm apparatus Mar. 29, 2011
7864297 Light blocking device and exposure apparatus Jan. 4, 2011
7831024 Slit-slat collimation Nov. 9, 2010
7831023 X-ray diaphragm Nov. 9, 2010
7796728 X-ray apparatus Sep. 14, 2010
7783007 Irradiation device and collimator Aug. 24, 2010
7761136 Medical image processing apparatus for scanning based on a set three-dimensional region of interest Jul. 20, 2010
7734010 Method and apparatus for planning and delivering radiation treatment Jun. 8, 2010
7734016 Radiographic imaging apparatus and method Jun. 8, 2010
7706500 X-ray CT apparatus Apr. 27, 2010
7702073 Systems and methods for developing a secondary collimator Apr. 20, 2010
7663111 Variable collimation in radiation detection Feb. 16, 2010
7659530 Focusing and shielding device for encephalic photon knife Feb. 9, 2010
7642534 Multileaf collimator for electron radiotherapy Jan. 5, 2010
7639787 X-ray imaging apparatus Dec. 29, 2009
7634057 Radiotherapy system with turntable Dec. 15, 2009
7627090 Configuration of a medical radiotherapeutic instrument Dec. 1, 2009
7596209 Multi-leaf collimator Sep. 29, 2009
7577237 X-ray imaging apparatus Aug. 18, 2009
7564950 Multi-leaf collimator based field size clipping for automatic adaptation to allowed image area Jul. 21, 2009
7519161 System and method for normalization and calibration of an imaging system using a variable thickness filter Apr. 14, 2009
7519160 Scanning x-ray apparatus Apr. 14, 2009
7519152 Inspection system with material identification Apr. 14, 2009

1 2 3 4 5 6










 
 
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