发明名称 |
Bar code scanner having a focusing system |
摘要 |
A CCD based bar code scanner having a focusing system for assisting an operator in determining a proper relative position between the scanner and the bar code. The scanner also includes an illumination system for illuminating the bar code, a collection system for detecting the light reflected from the illuminated bar code and a processor for processing the detected signals.
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申请公布号 |
US6065678(A) |
申请公布日期 |
2000.05.23 |
申请号 |
US19980192032 |
申请日期 |
1998.11.13 |
申请人 |
SYMBOL TECHNOLOGIES, INC. |
发明人 |
LI, YAJUN;KATZ, JOSEPH |
分类号 |
G06K7/10;(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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