An apparatus for optically pumping a laser-active solid body with pumping light coupled into the solid body through an end surface of the solid body is disclosed. The apparatus includes a laser-active solid body including an end surface though which pumping light is coupled into the solid body and a...http://www.google.fr/patents/US7428257?utm_source=gb-gplus-shareBrevet US7428257 - Apparatus for optical pumping of a laser-active solid body
Apparatus for optical pumping of a laser-active solid body