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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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