An electrooptic device which comprises an electrooptic material disposed on an optical axis of an optical beam. The beam is linearly polarized in advance. The electrooptic material has opposed two surfaces in parallel with the optical axis and in both sides of the optical axis. A first electrode pair...http://www.google.fr/patents/US5140454?utm_source=gb-gplus-shareBrevet US5140454 - Electrooptic device
