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<http://webisa.webdatacommons.org/302378041>	<http://www.w3.org/ns/prov#value>	"The apparatus comprises a component irradiating a piece of recording material with light, a sensor picking up an image of the recording material surface by receiving light reflecting off the recording material,...http://www.google.com/patents/US7945096?utm_source=gb-gplus-sharePatent US7945096 - Apparatus for discriminating the types of recording material and an apparatus for forming imageAdvanced" .