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.
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
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