发明名称 Distance measuring device
摘要 In a distance measuring device for measuring distance to an object by projecting a light beam onto the object and receiving the reflected light therefrom, the light beam to be projected onto the object is divided into a plurality of directions by a reflecting system so that a plurality of object distances can be measured at the same time.
申请公布号 US4874239(A) 申请公布日期 1989.10.17
申请号 US19880171151 申请日期 1988.03.21
申请人 CANON KABUSHIKI KAISHA 发明人 TAMURA, SHUICHI
分类号 G01C3/00;G01C3/06;G02B7/32 主分类号 G01C3/00
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