发明名称 |
Imaging system for compensating for image distortion due to wrinkled or curled documents. |
摘要 |
<p>A document imaging system (10) is compensated for distortion caused by non-planarity in the documents by providing a positive lens (30) with varying power at a location adjacent the document platen (14). In a preferred embodiment, an aspheric fresnel lens is used as the compensating optical element.</p> |
申请公布号 |
EP0313210(A1) |
申请公布日期 |
1989.04.26 |
申请号 |
EP19880308484 |
申请日期 |
1988.09.14 |
申请人 |
XEROX CORPORATION |
发明人 |
REES, JAMES D.;HARRIGAN, MICHAEL E.;REBRES, ROBERT P. |
分类号 |
G03B27/62;G03G15/00;G03G15/04 |
主分类号 |
G03B27/62 |
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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