发明名称 |
Alarm device for magneto-optical disc drive unit |
摘要 |
An alarm device is provided with a temperature sensor for detecting an internal temperature of a magneto-optical disc drive unit having a cooling fan and a replaceable dust filter. When the internal temperature becomes higher than or equal to a predetermined temperature due to the breakdown of the fan or the silting of the filter, the alarm device indicates an abnormal condition of the drive unit by flashing an operation indicating lamp.
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申请公布号 |
US5355121(A) |
申请公布日期 |
1994.10.11 |
申请号 |
US19920972915 |
申请日期 |
1992.11.06 |
申请人 |
SONY CORPORATION |
发明人 |
NAITO, TAKASHI;TOSAKA, SUSUMU |
分类号 |
G08B21/20;G11B33/10;G11B33/14;(IPC1-7):G08B21/00 |
主分类号 |
G08B21/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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