发明名称 Information reading unit and information reading device using the same
摘要 The invention provides an information reading unit including a light emitting section for irradiating a light on an object, and a light receiving section for converting a light reflected from the object into an electric signal, wherein at least a part of the light receiving section has a light transmitting property, and the light receiving section and the light emitting section are laminated or the light receiving section and the light emitting section are provided on the same optical axis, and an information reading device wherein an electric signal obtained by the light receiving section is converted into a digital signal by using the information reading unit.
申请公布号 US2004165102(A1) 申请公布日期 2004.08.26
申请号 US20040772446 申请日期 2004.02.06
申请人 KOMATSU TAKAHIRO;KANEKO SHINICHIROU;SAKANOUE KEI;ICHIHARA FUMIO 发明人 KOMATSU TAKAHIRO;KANEKO SHINICHIROU;SAKANOUE KEI;ICHIHARA FUMIO
分类号 H01L51/50;H01L27/146;H01L27/30;H01L31/12;H04N1/028;H04N1/195;H04N5/222;H05B33/14;(IPC1-7):H04N5/222 主分类号 H01L51/50
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