发明名称 DISK DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a disk device capable of determining whether a disk reaches a discharge completion position when the disk is discharged with high accuracy. <P>SOLUTION: When a first detection part 19a is changed from a detection state to a non-detection state during a disk D is discharged, it is determined that the disk D reaches a discharge completion position (iv). However, the first detection part 19a is changed to a non-detection state when the disk D during discharging is forcedly pushed in and it may be erroneously determined that the disk D reaches the discharge completion position (iv). Consequently, when an optical head 21 does not detect reflection light from a recording surface of the disk D and the first detection part 19a is changed to a non-detection state, it is determined that the disk D reaches the discharge completion position (iv). <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012018716(A) 申请公布日期 2012.01.26
申请号 JP20100154499 申请日期 2010.07.07
申请人 ALPINE ELECTRONICS INC 发明人 KAWASE HIROSHI
分类号 G11B17/051;G11B19/10 主分类号 G11B17/051
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