A three dimensional imaging device and method is presented which uses a pulsed light source for detecting objects enveloped by a light-transmitting and light-reflecting and scattering medium such as water or biological tissues. By means of high-speed switching between many storage capacitors the third...http://www.google.fr/patents/US5446529?utm_source=gb-gplus-shareBrevet US5446529 - 3D imaging underwater laser radar