A solid state laser apparatus and a laser machining apparatus are provided to provide high power laser beam having an excellent condensing performance at high efficiency and with high reliability. In the solid state laser apparatus, a recess is provided in a supporter disposed on a slab side surface...http://www.google.fr/patents/US5557628?utm_source=gb-gplus-shareBrevet US5557628 - Solid state laser apparatus and laser machining apparatus
Solid state laser apparatus and laser machining apparatus