发明名称 X-ray optical apparatus and adjusting method thereof
摘要 The present invention provides a method of adjusting an X-ray optical apparatus which includes: an X-ray source; and a reflective structure where at least three reflective substrate arranged with an interval and X-rays which are incident into a plurality of passages whose both sides are put between the reflective substrates are reflected and parallelized by the reflective substrate at both sides of each passage to be emitted from the passage. When one edge of the reflective structure is an inlet of the X-ray and the other edge is an outlet of the X-ray, a pitch of the reflective substrates at the outlet side is larger than a pitch at the inlet side. The method comprises adjusting the relative positions of the X-ray source and the reflective structure so as to reduce a penumbra amount formed by the X-ray emitted from each of the passages.
申请公布号 US9020104(B2) 申请公布日期 2015.04.28
申请号 US201313785178 申请日期 2013.03.05
申请人 Canon Kabushiki Kaisha 发明人 Iizuka Naoya;Amemiya Mitsuaki;Miyake Akira
分类号 G21K1/06 主分类号 G21K1/06
代理机构 Fitzpatrick, Cella, Harper & Scinto 代理人 Fitzpatrick, Cella, Harper & Scinto
主权项 1. A method of adjusting an X-ray optical apparatus, said X-ray optical apparatus including: an X-ray source; and a reflective structure in which at least three reflective substrates are arranged with an interval, andX-rays which are incident into a plurality of passages, both sides of each passage being put between the reflective substrates, are reflected and parallelized by the reflective substrate at both sides of each passage to be emitted from the passage,wherein when one edge of the reflective structure is an inlet of the X-ray and the other edge is an outlet of the X-ray, a pitch of the reflective substrates at the outlet side is larger than a pitch at the inlet side, the method comprising adjusting the relative positions of the X-ray source and the reflective structure so as to reduce a penumbra amount formed by the X-ray emitted from each passage.
地址 Tokyo JP