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USRE40102E1 Electro-optical scanner having stationary, multi-surface mirror having surfaces with aplanar profiles 失效
电光扫描器具有具有平面轮廓的表面的固定的多表面镜

Electro-optical scanner having stationary, multi-surface mirror having surfaces with aplanar profiles
摘要:
An optical scanner for reading indicia having areas of different light reflectivity, such as bar code symbols includes a stationary, multi-surface, fold mirror having a first surface of a first aplanar profile and a second surface of a second, different aplanar profile.
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