发明名称 OBJECT INFORMATION ACQUIRING APPARATUS AND CONTROL METHOD FOR SAME
摘要 An object information acquiring apparatus, including: a probe converting an acoustic wave generated from an object irradiated with light into a detection signal; and a signal processing unit generating information about the object from the detection signal, wherein the signal processing unit: extracts a sampling signal on the basis of conditions relating to the signal shape; generates a reference signal from the sampling signal; detects a phase-inverted signal, which is a portion of the detection signal where the phase is inverted with respect to the reference signal, by carrying out a correlation calculation; generates a signal after suppression by suppressing the intensity of the phase-inverted signal from the detection signal; and generates information about the interior of the object using the signal after suppression.
申请公布号 US2014100438(A1) 申请公布日期 2014.04.10
申请号 US201314029010 申请日期 2013.09.17
申请人 CANON KABUSHIKI KAISHA 发明人 WADA YOSHIKO
分类号 A61B5/00 主分类号 A61B5/00
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