发明授权
US07858920B2 Method and device for detecting an object that can retroreflect light
有权
用于检测可以重新发光的对象的方法和装置
- 专利标题: Method and device for detecting an object that can retroreflect light
- 专利标题(中): 用于检测可以重新发光的对象的方法和装置
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申请号: US12513488申请日: 2007-11-22
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公开(公告)号: US07858920B2公开(公告)日: 2010-12-28
- 发明人: Jean-Louis Duvent , Jean Yves Thomas , Pierre Morin , Bernard Robic
- 申请人: Jean-Louis Duvent , Jean Yves Thomas , Pierre Morin , Bernard Robic
- 申请人地址: FR Orleans
- 专利权人: Campagnie Industielle des Lasers Cilas
- 当前专利权人: Campagnie Industielle des Lasers Cilas
- 当前专利权人地址: FR Orleans
- 代理机构: Dickinson Wright PLLC
- 优先权: FR0610392 20061128
- 国际申请: PCT/FR2007/001919 WO 20071122
- 国际公布: WO2008/071866 WO 20080619
- 主分类号: G01C11/06
- IPC分类号: G01C11/06
摘要:
According to the invention, two simultaneous images with different wavelengths (λ1, λ2) are formed in synchronism with each illuminance laser pulse, one of the Images corresponding to the wavelength (λ1) of the laser pulses, and the difference between the two images is generated.
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