发明名称 WIRELESS FLUOROSCOPIC SYSTEM, SYNCHRONIZING METHOD BETWEEN ITS UNITS, AND COMPUTER PROGRAM
摘要 PROBLEM TO BE SOLVED: To physically separate an exposure unit from a sensor unit and to manage timing wirelessly in a fluoroscopic system in which the exposure timing to emit X-rays and the read-out timing to read out the imaging data are to be strictly managed. SOLUTION: A counter timer which generates a beacon signal of a wireless communication means with a cycle associated with an imaging frame rate and can set an offset time from the beacon signal is provided, and various trigger signals for exposure or read-out are generated according to a set value to the counter timer. The synchronization between both units is collateralized by the beacon signal generated for each frame period. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009186439(A) 申请公布日期 2009.08.20
申请号 JP20080029588 申请日期 2008.02.08
申请人 CANON INC 发明人 TACHIKAWA HIROHIDE
分类号 G01N23/04;A61B6/00 主分类号 G01N23/04
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