An eyeglass lens grinding apparatus is used for processing an eyeglass lens based on processing data obtained from target lens configuration data indicative of an eyeglass frame shape. In the eyeglass lens grinding apparatus, a lens is rotated while being subjected to processing by a grinding wheel group....http://www.google.fr/patents/US6220927?utm_source=gb-gplus-shareBrevet US6220927 - Lens grinding apparatus
