发明名称 Imaging module for optical reader comprising refractive diffuser
摘要 The present invention is an imaging module including various optical components and a circuit board, which, in one embodiment, carries essentially an entirety of illumination and aiming LEDs of the module. The module includes a combination of features which result in the size of the module being reduced. The module may comprise a refractive optic diffuser plate manufactured using a textured surface mold.
申请公布号 US6601768(B2) 申请公布日期 2003.08.05
申请号 US20010802579 申请日期 2001.03.08
申请人 WELCH ALLYN DATA COLLECTION, INC. 发明人 MCCALL MELVIN D.;HUNTER VIVIAN L.;BARBER CHARLES P.;HAVENS WILLIAM H.;COLEMAN ERIC;EHRHART MICHAEL;HENNICK ROBERT J.
分类号 G06K7/10;G06K13/08;H05K1/18;(IPC1-7):G06K7/10 主分类号 G06K7/10
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