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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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