PROBLEM TO BE SOLVED: To provide an in-urine physical component classification device having high precision and accuracy, by having a function capable of focusing automatically on a physical component in test solution, especially in urine.;SOLUTION: This in-urine physical component classification device is characterized by having a means for image picking up the test solution on a translucent plate or in a flow cell and by equipping the means with an auto-focusing function for focusing automatically on the physical component in the test solution.;COPYRIGHT: (C)2001,JPO
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