发明名称 Automatic x-ray beam equalizer
摘要 The present invention provides for an improved automatic x-ray beam equalizer. By analyzing an initial low dosage x-ray image of an object, an attenuation pattern can be calculated. An equalization pattern, generated from the attenuation pattern, can then be created in a mask and placed in the path of a full x-ray beam scan using a stepper motor assembly in order to properly attenuate the x-ray signal and create a clearer x-ray image of the object.
申请公布号 US5881127(A) 申请公布日期 1999.03.09
申请号 US19970921994 申请日期 1997.08.27
申请人 THE REGENTS OF THE UNIVERSITY OF CALIFORNIA 发明人 MOLLOI, SABEE;TANG, JERRY
分类号 G21K1/04;(IPC1-7):G21K3/00 主分类号 G21K1/04
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