发明名称 MAGNETIC DISK INSPECTION METHOD AND SYSTEM THEREFOR
摘要 <P>PROBLEM TO BE SOLVED: To provide a magnetic disk inspection method and a system therefor which are suitable for feeding a magnetic disk stored in a cassette to plural inspection devices and collecting the inspected magnetic disk from the respective inspection devices. <P>SOLUTION: A cassette storing a magnetic disk before inspection is taken out of a cassette storage unit for transportation to any one of plural optical inspection units. In the optical inspection unit to which the cassette storing the magnetic disk before inspection is transported, the magnetic disk before inspection stored in the cassette is taken out to inspect both sides of the magnetic disk. The magnetic disk which is determined to be non-defective as a result of the inspection is stored in a cassette for collecting non-defective magnetic disks. The cassette storing the non-defective magnetic disk is transported from the optical inspection unit to the cassette storage unit, and the cassette storing the transported non-defective magnetic disk is stored in the cassette storage unit. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012079390(A) 申请公布日期 2012.04.19
申请号 JP20100226560 申请日期 2010.10.06
申请人 HITACHI HIGH-TECHNOLOGIES CORP 发明人 SUZUKI RYUTA;YAMAMOTO MASAYUKI;SUGITA TOSHIAKI
分类号 G11B5/84 主分类号 G11B5/84
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