发明授权
- 专利标题： Scanner and system employing composite illumination
- 专利标题（中）： 扫描仪和采用复合照明的系统
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申请号： US11964082申请日： 2007-12-26
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公开(公告)号： US08432584B2公开(公告)日： 2013-04-30
- 发明人: Chengwu Cui
- 申请人： Chengwu Cui
- 申请人地址： US KY Lexington
- 专利权人： Lexmark International, Inc.
- 当前专利权人： Lexmark International, Inc.
- 当前专利权人地址： US KY Lexington
- 代理商 John Victor Pezdek
- 主分类号： H04N1/04
- IPC分类号： H04N1/04
摘要：
A scan module including an image sensor defining a scan field, at least one lamp positioned to illuminate at least a portion of the scan field, and a second light source positioned to provide illumination for the portion of the scan field.
公开/授权文献
- US20090168122A1 Scanner and System Employing Composite Illumination 公开/授权日：2009-07-02
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