发明授权
US08342410B2 Method and apparatus for increasing brightness of aiming pattern in imaging scanner 有权
用于增加成像扫描仪中瞄准图案亮度的方法和装置

Method and apparatus for increasing brightness of aiming pattern in imaging scanner
摘要:
A method and apparatus for using in a barcode reader. The apparatus includes an aiming lens assembly including an irregular-shape lens, an aiming light source positioned behind the aiming lens assembly, and an aperture with the desired aiming pattern shape placed in close proximity to the aiming source for generating a visible aiming light pattern towards the target object. The irregular-shape lens includes at least a recess for accommodating the imaging lens when the irregular-shaped lens is assembled into the apparatus with other components.
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