特朗普 演讲专利名称：CT COLLIMATOR AND CT SYSTEMbow
詹姆斯 布朗特INCLUDING THE CT COLLIMATOR
发明人：Xiaoyan ZHANG,Jun GUO,Xuyong YANG
申请号：US14071178
高一英语作文范文scvhost申请日：20131104
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公开号：US20140146948A1
公开日：
20140529
专利内容由知识产权出版社提供
专利附图：
恋爱中的莎士比亚
摘要：A CT collimator comprising a rotating slot part on a rotation shaft and having a plurality of blades, each blade has a slot of a different width and a radiation beam
2013清华录取分数线entering the collimator can only pass via a slot in one of the blades, each edge of each
电脑常见故障blade slot along a longitudinal direction has a convex curved surface structure, and in a vertical plane along a longitudinal direction, two side edges of the slot are curved, and each blade is arranged to be eccentric to the center of the rotation shaft. A CT system using the CT collimator, the detection area of the radiation rays projected to the radiation detector via the CT collimator can be maintained unchanged by adjusting the rotation angle of the blade, under the circumstance where the focus of the radiation source shifts during a CT scan.
申请人：GE Medical Systems Global Technology Company, LLC
地址：Waukesha WI US
国籍：US
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