发明名称 Imaging apparatus and a camera for vehicles
摘要 A camera apparatus for vehicles including an imaging element and a lens comprises a gradation generation unit for stepwise changing the light amount reaching a whole or part of the imaging element. By this, a gradation region is formed on the imaging element and it absorbs assembling errors during manufacturing and positional shifts attributed to a road surface slope or the like. Even when an inverse light state is caused, it is possible to improve the image processing performance with an ecconomical configuration.
申请公布号 US8013901(B2) 申请公布日期 2011.09.06
申请号 US20040964808 申请日期 2004.10.15
申请人 HITACHI AUTOMOTIVE SYSTEMS, LTD. 发明人 FUKUHARA MASAAKI;FURUSAWA ISAO;MONJI TATSUHIKO
分类号 G03B15/00;H04N5/228;B60R1/00;H01L27/14;H04N5/225;H04N5/238;H04N5/335;H04N5/359;H04N5/372;H04N9/64 主分类号 G03B15/00
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