发明申请
- 专利标题： Object detecting apparatus
- 专利标题（中）： 物体检测装置
-
申请号： US11491940申请日： 2006-07-25
-
公开(公告)号： US20070022819A1公开(公告)日： 2007-02-01
- 发明人: Masayoshi Takeuchi , Takehiko Sugiura , Nobuhiro Yamauchi
- 申请人： Masayoshi Takeuchi , Takehiko Sugiura , Nobuhiro Yamauchi
- 专利权人： AISIN SEIKI KABUSHIKI KAISHA
- 当前专利权人： AISIN SEIKI KABUSHIKI KAISHA
- 优先权： JP2005-217813 20050727
- 主分类号： G01L7/00
- IPC分类号： G01L7/00
摘要：
An object detecting apparatus includes: a piezoelectric sensor including a first electrode, a piezoelectric material surrounding the first electrode, and a second electrode surrounding the piezoelectric material and provided at an outer edge portion at a side of an opening of a door for a vehicle having a door panel; a signal processing circuit measuring a potential difference between the first electrode and the second electrode; and a connecting line connecting the first electrode and the second electrode to the signal processing circuit.
公开/授权文献
- US07504943B2 Object detecting apparatus 公开/授权日：2009-03-17