发明名称 |
System and method for providing uniform illumination as received by an optical detector |
摘要 |
The present invention is directed to a system and method which capture images by use of an optical detector. The system and method illuminate a scan region utilizing a bulb that emits light of greater intensity near its extremities than at its center to provide image light to an optical detector via an optical reduction component.
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申请公布号 |
US2002154344(A1) |
申请公布日期 |
2002.10.24 |
申请号 |
US20010838974 |
申请日期 |
2001.04.20 |
申请人 |
BEEMAN EDWARD S. |
发明人 |
BEEMAN EDWARD S. |
分类号 |
H04N1/028;(IPC1-7):H04N1/04;H04N1/46 |
主分类号 |
H04N1/028 |
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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