发明名称 COLLIMATOR FOR X-RAY DETECTORS, AND X-RAY CT SYSTEM EQUIPPED WITH THE SAME
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a collimator for X-ray detectors, capable of controlling scattered X-rays in a high level, even with a structure of 2 members joined together. <P>SOLUTION: The collimator for X-ray detectors is formed by bonding a 1st member 21 and a 2nd member 22, wherein a plurality of slits 12 are provided, extending in the depth direction corresponding to a plurality of X-ray sensors of a linear array. The collimator is provided in the front of the X-ray detectors for controlling scattered X-rays incident on the X-ray sensors. For the collimator, a step section 29 is provided on a bond surface 28 for controlling the scattered X-rays incident on the X-ray sensors by this step section. <P>COPYRIGHT: (C)2004,JPO&NCIPI</p>
申请公布号 JP2004271306(A) 申请公布日期 2004.09.30
申请号 JP20030061279 申请日期 2003.03.07
申请人 HITACHI LTD 发明人 NUKAGA ATSUSHI;KAMIMURA HIROSHI;KITAZAWA SATOSHI;SATO KATSUTOSHI
分类号 G01N23/04;A61B6/03;G01T1/00;G01T7/00;G21K1/02;G21K5/02;(IPC1-7):G01T7/00 主分类号 G01N23/04
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