发明名称 DOOR OPENING AND CLOSING DEVICE
摘要 PURPOSE:To prevent dust from entering through a disk insertion opening by providing a door closure indicating means which indicates door closure to a door opening and closing mechanism when a power switch is turned off during a disk insertion ditecting means is in a door opening state. CONSTITUTION:A cover body 5 covers a disk insertion opening 2 provided to a disk reproducing device, a door opening and closing mechanism 26 opens and closes the cover body 5, and a disk insertion detecting means SDI detects the insertion of a disk D. When a power switch SP is turned off while the insertion detecting means SDI detects that the disk D is not being inserted, a door closure indicating means 32 sends an indication for door closure to the door opening and closing mechanism 26.
申请公布号 JPS5860460(A) 申请公布日期 1983.04.09
申请号 JP19810158939 申请日期 1981.10.05
申请人 SANYO DENKI KK 发明人 MANO YOSHIZUMI;SUGI MASAO
分类号 G11B33/02;G11B17/04;G11B17/041;G11B17/051;G11B19/00 主分类号 G11B33/02
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