An optical compound eye sensor (100) comprises a plurality of ommatidium sensors (10) disposed in a fixed relationship to form a multifaceted sensing surface. Each of the ommatidium sensors (10) has a conical body (12) of refractive material situated longitudinally along a respective optic axis (14)...http://www.google.fr/patents/US5517019?utm_source=gb-gplus-shareBrevet US5517019 - Optical compound eye sensor with ommatidium sensor and related methods
Optical compound eye sensor with ommatidium sensor and related methods