The laser range finding apparatus includes an optical relaxation oscillator assembly, an outcoupling optics, a photodetector and a controller. The optical relaxation oscillator assembly produces relaxation oscillations. The relaxation oscillations are a series of optical pulses having a controllable...http://www.google.fr/patents/US20040150810?utm_source=gb-gplus-shareBrevet US20040150810 - LASER RANGE FINDING APPARATUS
Numéro de demande: 10/355,360 Numéro de publication: US 2004/0150810 A1 Date de dépôt: 31 janv. 2003 Brevet délivré: US6781677 ( Date de délivrance 24 août 2004)