发明名称 Particle analyzing apparatus using a coherence lowering device
摘要 A particle analyzing apparatus includes a flow device having a light-transmissive flow cell for allowing subject particles in a sample liquid to flow in a separated state, a laser beam illuminator for illuminating a subject particle flowing in the flow cell with a laser beam and a coherence lowering device for lowering coherence of the laser beam. The particle analyzing apparatus further includes an image capturing device receiving light from the subject particle, for capturing an image of the subject particle and an image processor for processing and analyzing the captured image of the subject particle. By use of the coherence lowering device, both temporal and spatial coherence of the laser beam is lowered. Thus, image quality is improved and a high quality particle image can be obtained which is bright and high in S/N ratio.
申请公布号 US5596401(A) 申请公布日期 1997.01.21
申请号 US19940305657 申请日期 1994.09.14
申请人 TOA MEDICAL ELECTRONICS CO., LTD. 发明人 KUSUZAWA, HIDEO
分类号 G01N15/14;(IPC1-7):G01N15/14;G06K9/20 主分类号 G01N15/14
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