| 摘要 |
A barcode reading apparatus provided in a transfer mechanism to transfer intermittently a test tube holder holding a test tube with a barcode on periphery, comprises a barcode reader which reads a barcode of the test tube during halt of intermittent transfer by the transfer mechanism, and a rotating mechanism which holds sides of the test tube, and rotates the test tube to face the barcode to the barcode reader during the halt of intermittent transfer.
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