发明授权
- 专利标题: Vibration detection device and vibration detector
- 专利标题(中): 振动检测装置和振动检测器
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申请号: US12068394申请日: 2008-02-06
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公开(公告)号: US07880894B2公开(公告)日: 2011-02-01
- 发明人: Shoji Hirata , Kazutoshi Nomoto
- 申请人: Shoji Hirata , Kazutoshi Nomoto
- 申请人地址: JP Tokyo
- 专利权人: Sony Corporation
- 当前专利权人: Sony Corporation
- 当前专利权人地址: JP Tokyo
- 代理机构: Rader, Fishman & Grauer PLLC
- 优先权: JP2007-036410 20070216
- 主分类号: G01B9/02
- IPC分类号: G01B9/02
摘要:
A vibration detection device that includes a light source that emits a laser beam; an interferometer, which includes two vibrating bodies that are capable of reflecting the laser beam, that splits the laser beam to cause interference patterns; and a detector that detects vibrations on the basis of the interference patterns.
公开/授权文献
- US20080198386A1 Vibration detection device 公开/授权日:2008-08-21
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