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
- 专利标题: Method and apparatus for increasing brightness of aiming pattern in imaging scanner
- 专利标题(中): 用于增加成像扫描仪中瞄准图案亮度的方法和装置
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申请号: US12787005申请日: 2010-05-25
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公开(公告)号: US08342410B2公开(公告)日: 2013-01-01
- 发明人: Caihua (Lucy) Chen , Yuly Mitelman , Igor Vinogradov
- 申请人: Caihua (Lucy) Chen , Yuly Mitelman , Igor Vinogradov
- 申请人地址: US NY Holtsville
- 专利权人: Symbol Technologies, Inc.
- 当前专利权人: Symbol Technologies, Inc.
- 当前专利权人地址: US NY Holtsville
- 代理商 Nong-Qiang Fan
- 主分类号: G06K7/10
- IPC分类号: G06K7/10
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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