发明名称 |
Adjusting illumination for image lift |
摘要 |
Arrangement for lifting image of checks, with Xenon lamp, Fluorescent lamp or like source of stable-wavelength-output and CCPD Camera means selected to exhibit "close-to-human" spectral response plus a photopic filter, disposed upstream of the Camera and adapted to shift its received image-light spectrum in the direction of that which is optimal for the human-eye.
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申请公布号 |
US5701361(A) |
申请公布日期 |
1997.12.23 |
申请号 |
US19960636078 |
申请日期 |
1996.04.22 |
申请人 |
UNISYS CORP |
发明人 |
CONCANNON, TED;VALA, JOHN;BANKS, GERALD |
分类号 |
F21V8/00;G02B6/04;G02B6/06;G02B6/42;G06K7/10;G06K17/00;(IPC1-7):G06K9/00 |
主分类号 |
F21V8/00 |
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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