发明名称 ENHANCED SHADOW REDUCTION SYSTEM AND RELATED TECHNIQUES FOR DIGITAL IMAGE CAPTURE
摘要 <p>A lighting device (200) for illuminating an object from a light source includes a housing (210) having an inner surface portions (214A, 214B) of which are diffusely reflective and an aperture disposed in the housing (210) aligned with the light source. The lighting device (200) further includes a diffuser (220) positioned between the light source and the object and a reflector disposed adjacent the aperture between the light source and the diffuser (220).</p>
申请公布号 WO2004025365(A1) 申请公布日期 2004.03.25
申请号 WO2003US29146 申请日期 2003.09.15
申请人 DIGIMARC ID SYSTEMS, LLC;HAIGH, SCOTT, D.;HOANG, TUAN, A.;DUGGAN, CHARLES, F.;BOHAKER, DAVID;KENEN, LEO, M. 发明人 HAIGH, SCOTT, D.;HOANG, TUAN, A.;DUGGAN, CHARLES, F.;BOHAKER, DAVID;KENEN, LEO, M.
分类号 G03B15/06;(IPC1-7):G03B15/02 主分类号 G03B15/06
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