The present invention provides a novel class of integrated angled-dual-axis confocal scanning endoscopes. An integrated angled-dual-axis confocal scanning endoscope according to the present invention advantageously exploits an angled-dual-axis confocal arrangement in a silicon micro-machined and fiber-coupled...http://www.google.es/patents/US6414779?utm_source=gb-gplus-sharePatente US6414779 - Integrated angled-dual-axis confocal scanning endoscopes