A scheme (systems and methods) for passively aligning one or more optical devices with a corresponding number of optical lenses in an accurate and efficient manner is described. By this approach, the invention avoids the often labor-intensive and costly steps required by conventional active alignment...http://www.google.es/patents/US6759687?utm_source=gb-gplus-sharePatente US6759687 - Aligning an optical device system with an optical lens system
Aligning an optical device system with an optical lens system
