| http://www.w3.org/ns/prov#value | - ly for inspection and reproduction of specular surfaces such as documents or art...http://www.google.com/patents/US5684530?utm_source=gb-gplus-sharePatent US5684530 - Continuous diffuse illumination method and apparatusAdvanced Patent SearchPublication numberUS5684530 APublication typeGrantApplication numberUS 08/531,339Publication dateNov 4, 1997Filing dateSep 20, 1995Priority dateFeb 16, 1993Fee
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