发明名称 Optical measurement device and vehicle
摘要 Disclosed is an optical measurement device including a first light source, an optical element that condenses a light beam emitted from the first light source, a light irradiator that irradiates the light beam onto an object; and a photo detector that detects reflected light or scattered light of the light beam from the object through an imaging system, the light beam being irradiated onto the object, wherein a first optical path length from the first light source to a first conjugate image of the first light source by the optical element is different from a second optical path length from the photo detector to a second conjugate image of the photo detector by the imaging system at least in a first direction.
申请公布号 EP2696166(A3) 申请公布日期 2014.12.31
申请号 EP20130178647 申请日期 2013.07.31
申请人 RICOH COMPANY, LTD. 发明人 NAKAMURA, TADASHI;IMAI, SHIGEAKI
分类号 G01S7/481;G01C3/08;G01S17/42;G01S17/93;G02B26/10 主分类号 G01S7/481
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