发明名称 OPTICAL INFORMATION READER
摘要 An information code reader is provided to read an information code, such as a QR code (registered trademark). In this reader, a marker light irradiating unit (22) is provided in a position farther away from a reading opening (13) than a reflective mirror (24) is, and disposed such that an optical axis (Lgm) of a marker light (Lm) is parallel to an optical axis (Lgr) that is a center of an imaging area of a light receiving sensor (23) and the marker light (Lm) is close to (or in proximity to) an upper edge (outer edge) of the reflective mirror (24).
申请公布号 EP3139302(A3) 申请公布日期 2017.03.29
申请号 EP20160187619 申请日期 2016.09.07
申请人 Denso Wave Incorporated 发明人 YAMAMOTO, Kenryo;ITO, Makoto
分类号 G06K7/10 主分类号 G06K7/10
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