发明授权
- 专利标题: Information magnetic recording apparatus stopping magnetic recording in case of abnormal temperature
- 专利标题(中): 信息磁记录装置在异常温度的情况下停止磁记录
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申请号: US510490申请日: 1995-08-02
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公开(公告)号: US5737652A公开(公告)日: 1998-04-07
- 发明人: Hideo Hibino , Norikazu Yokonuma , Kazuyuki Kazami , Youichi Yamazaki
- 申请人: Hideo Hibino , Norikazu Yokonuma , Kazuyuki Kazami , Youichi Yamazaki
- 申请人地址: JPX Tokyo
- 专利权人: Nikon Corporation
- 当前专利权人: Nikon Corporation
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX6-185691 19940808
- 主分类号: G03B17/24
- IPC分类号: G03B17/24 ; G11B5/02 ; G11B5/09 ; G11B15/02 ; G11B33/14 ; G11B5/00 ; G11B15/48
摘要:
An information magnetic recording apparatus according to the present invention has: a magnetic recording head that magnetically records on a film; a magnetic recording signal conversion device that converts information to a magnetic recording signal; a head driving circuit that drives the magnetic recording head based on the magnetic recording signal that is outputted from the magnetic recording signal conversion device; and a temperature detection circuit that detects a temperature around the head driving circuit and determines whether or not the temperature is abnormal. And the magnetic recording signal conversion device stops outputting the magnetic recording signal if the temperature detection circuit detects that the temperature is abnormal.
公开/授权文献
- US4999819A Transformed stress direction acoustic transducer 公开/授权日:1991-03-12
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